AMS Sectional Meeting Program by Day
Current as of Saturday, October 30, 2021 03:30:04
Fall Western Sectional Meeting (formerly at University of New Mexico)
 now meeting virtually, PDT (hosted by the American Mathematical Society), Virtual, RI
 October 2324, 2021 (Saturday  Sunday)
 Meeting #1172
Associate Secretary for the AMS Scientific Program:
Michel L Lapidus, AMS lapidus@math.ucr.edu
Saturday October 23, 2021

Saturday October 23, 2021, 7:00 a.m.6:00 p.m.
Information Room 
Saturday October 23, 2021, 8:00 a.m.11:50 a.m.
Special Session on Advances in Functional Analysis and Operator Theory, I
Special Session 14, American Mathematical Society
Organizers:
Michel L. Lapidus, University of California, Riverside
Marat V. Markin, California State University, Fresno mmarkin@csufresno.edu
Igor Nikolaev, St. John's University

8:00 a.m.
Small combination of slices and ideals in Banach spaces.
Sudeshna Basu*, RKMVERI
Susmita Seal, RKMVERI
(11724612) 
8:30 a.m.
A kind of $KK$theory for rings.
Bernhard Burgstaller*, College of Global Talents
(11721969) 
9:00 a.m.
Noncommutative Sierpinski gasket.
Fabio E.G. Cipriani*, Politecnico di Milano
Daniele Giodo, Università Roma II
Tommaso Isola, Università Roma II
JeanLuc Sauvageot, C.N.R.S. France
(117246339) 
9:30 a.m.
Factor systems for noncommutative principal bundles and their applications.
Stefan Wagner*, Blekinge Institute of Technology
(117246185) 
10:00 a.m.
Break. 
10:30 a.m.
The heart of the Banach spaces.
Sven A. Wegner*, University of Hamburg
(11724655) 
11:00 a.m.
Cluster algebra and Jones polynomials.
Glubokov Andrey*, Purdue University
(117219204) 
11:30 a.m.
Pathconnected closures of unitary orbits.
Donald W. Hadwin*, University of New Hampshire
Wenjing Liu, University of Massachusetts, Boston
(11724687)

8:00 a.m.

Saturday October 23, 2021, 8:00 a.m.11:10 a.m.
Special Session on Arithmetic Geometry, I
Special Session 25, American Mathematical Society
Organizers:
Taylor Dupuy, University of Vermont taylor.dupuy@uvm.edu
Alexandru Buium, University of New Mexico

8:00 a.m.
On the group of purely inseparable points of an abelian variety defined over a function field of positive characteristic.
Damian Rossler*, University of Oxford
(117214355) 
9:00 a.m.
Arbitrary valuation rings and wild ramification.
Vaidehee Thatte*, King's College London, UK
(117211111) 
10:00 a.m.
Break. 
10:30 a.m.
Finiteness of quasicanonical lifts of elliptic curves.
Lance Edward Miller*, University of Arkansas
Alexandru Buium, University of New Mexico
(117211290)

8:00 a.m.

Saturday October 23, 2021, 8:00 a.m.11:50 a.m.
Special Session on Commutative Ring Theory, I
Special Session 4, American Mathematical Society
Organizers:
Louiza Fouli, New Mexico State University
Janet Vassilev, University of New Mexico jvassil@math.unm.edu

8:00 a.m.
Counting skew monomials in the Frobenius skew polynomial ring.
Alan Dills, Georgia State University
Florian Enescu*, Georgia State University
(11721374) 
8:30 a.m.
Galois actions and finiteness properties of local cohomology in positive characteristic.
Monica Lewis*, University of Minnesota
(117213228) 
9:00 a.m.
Extremal (hyper)surfaces in positive characteristic.
Janet Page*, University of Michigan
(117213297) 
9:30 a.m.
Excellent positive characteristic regular rings are Frobenius intersection flat.
Neil Epstein*, George Mason University
(117213268) 
10:00 a.m.
Break. 
10:30 a.m.
A Buchsbaum theory for tight closure.
Linquan Ma*, Purdue University
Pham Hung Quy, FPT University
(11721330) 
11:00 a.m.
The initial degree of symbolic powers and ideal containment problem.
Thai Thanh Nguyen*, Tulane University
(117213120) 
11:30 a.m.
Some results and questions about symbolic powers of ideals.
Paolo Mantero*, University of Arkansas
Cleto B. MirandaNeto, Universidad Federal de Paraiba (Brazil)
Uwe Nagel, University of Kentucky
(11721360)

8:00 a.m.

Saturday October 23, 2021, 8:00 a.m.12:00 p.m.
Special Session on Complex Analysis and Potential Theory, I
Special Session 12, American Mathematical Society
Organizers:
Alex Solynin, Texas Tech University
Stamatis Pouliasis, Texas Tech University
Iason Efraimidis, Texas Tech University
Brock Williams, Texas Tech University brock.williams@ttu.edu

8:00 a.m.
Isoperimetric problems for condenser capacity.
Matti Vuorinen*, University of Turku
(117230156) 
9:00 a.m.
Convergence of the probabilistic interpretation of modulus.
Pietro PoggiCorradini*, Kansas State University
(117231149) 
9:30 a.m.
Break. 
10:00 a.m.
Composition operators between Banach spaces of harmonic mappings.
Munirah Aljuaid, Northern Border University,
Flavia Colonna*, George Mason University
(117230161) 
10:30 a.m.
Contractive inequalities for weighted Bergman spaces.
Adrián Llinares, Universidad Autónoma de Madrid
Dragan Vukotic*, Universidad Autónoma de Madrid
(11723099) 
11:00 a.m.
Complex symmetric composition operators on weighted Hardy spaces.
Maria Tjani*, University of Arkansas
(11724793) 
11:30 a.m.
Discussion.

8:00 a.m.

Saturday October 23, 2021, 8:00 a.m.12:00 p.m.
Special Session on Elliptic and Parabolic Equations on Topics Arising from Models in Materials Science, I
Special Session 5, American Mathematical Society
Organizers:
Guanying Peng, Worcester Polytechnic Institute
Xiang Xu, Old Dominion University x2xu@odu.edu

8:00 a.m.
Nematic liquid crystals surface energies obtained through a homogenisation procedure.
Razvan Ceuca, Basque Center for Applied Mathematics
Jamie Taylor, Basque Center for Applied Mathematics
Arghir Dani Zarnescu*, Basque Center for Applied Mathematics
(117235108) 
8:30 a.m.
Evolution equations from heteroepitaxial growth.
Xinyang Lu*, Lakehead University
(117235146) 
9:00 a.m.
3D smectic liquid crystals: A sharp lower bound and connection to AvilesGiga.
Michael Novack*, University of Texas at Austin
Xiaodong Yan, University of Connecticut
(11724947) 
9:30 a.m.
Break. 
10:00 a.m.
Existence and partial regularity of heat flow of 1/2harmonic maps.
Ali Hyder, ETH Zurich
Antonio Segatti, University of Pavia
Yannick Sire, Johns Hopkins University
Changyou Wang*, Purdue University
(117235132) 
10:30 a.m.
A variational method for generating cross fields using higher order Qtensors.
Alberto Montero, Santiago, Chile
Daniel Spirn, University of Minnesota
Dmitry Golovaty*, The University of Akron
(117235136) 
11:00 a.m.
Dimensional reduction for the ferroelectric Smectic Atype phase of bentcore liquid crystals.
Carlos GarciaCervera, University of California, Santa Barbara
Tiziana Giorgi, New Mexico State University
Sookyung Joo*, Old Dominion University
(11723596) 
11:30 a.m.
Discussion.

8:00 a.m.

Saturday October 23, 2021, 8:00 a.m.12:00 p.m.
Special Session on Equivariant and Motivic Homotopy Theory, I
Special Session 22, American Mathematical Society
Organizers:
Christy Hazel, UCLA chazel@math.ucla.edu
Michael Hill, UCLA

8:30 a.m.
Isovariant fixed point theory.
Sarah Yeakel*, University of California, Riverside
Inbar Klang, Columbia University
(117255284) 
9:00 a.m.
The $RO(C_3)$graded cohomology of $C_3$surfaces in $\underline{\mathbb{Z}/3}$coefficients.
Kelly Pohland*, University of Oregon
(117255270) 
9:30 a.m.
Break. 
10:00 a.m.
The $RO(C_2)$  homology of $C_2$  equivariant EilenbergMacLane spaces.
Sarah Petersen*, University of Notre Dame
(11725543) 
10:30 a.m.
The spectrum of spectral Mackey functors.
Beren Sanders*, University of California, Santa Cruz
(117255338) 
11:30 a.m.
Discussion.

8:30 a.m.

Saturday October 23, 2021, 8:00 a.m.11:20 a.m.
Special Session on Extremal Polynomials, I
Special Session 18, American Mathematical Society
Organizers:
Maxim Zinchenko, University of New Mexico

8:00 a.m.
Chebyshev polynomials in the complex plane.
Jacob S. Christiansen*, Lund University
(117230235) 
9:00 a.m.
The Remez algorithm and its application to Chebyshev polynomials.
Olof Rubin*, Lund University
(117241236) 
9:30 a.m.
Break. 
10:00 a.m.
On geometry of complex polynomials.
Vladimir Andrievskii*, Kent State University
(11724126) 
11:00 a.m.
"Nearbest" polynomial approximation of harmonic functions on compact sets in $\mathbb{C}$.
Liudmyla Kryvonos*, Kent State University
(11724191)

8:00 a.m.

Saturday October 23, 2021, 8:00 a.m.10:50 a.m.
Special Session on Fractal Geometry and Dynamical Systems, I
Special Session 13, American Mathematical Society
Organizers:
Sangita Jha, National Institute of Technology Rourkela, India
Mrinal Kanti Roychowdhury, University of Texas Rio Grande Valley mrinal.roychowdhury@utrgv.edu
Saurabh Verma, Indian Institute of Technology Mandi, India

8:00 a.m.
Construction and box dimensions of fractal interpolation functions.
HuoJun Ruan*, School of Mathematical Sciences, Zhejiang University
(11722853) 
8:30 a.m.
Super coalescence hiddenvariable fractal interpolation function.
Srijanani Anurag Prasad*, Indian Institute of Technology Tirupati
(11723311) 
9:00 a.m.
Setvalued Fractal interpolation functions: approximation and dimension.
Megha Pandey*, Indian Institute Of Technology, (Banaras Hindu University), Varanasi, India 221005
Tanmoy Som, Indian Institute Of Technology, (Banaras Hindu University), Varanasi, India 221005
Saurabh Verma, Department of Applied Sciences, IIIT Allahabad, Prayagraj, India 211015
(117228115) 
9:30 a.m.
Break. 
10:00 a.m.
Dimension estimates for $C^1$ iterated function systems.
DeJun Feng, The Chinese University of Hong Kong, Department of Mathematics
Karoly Simon*, Budapest University of Technology and Economics
(11723731) 
10:30 a.m.
The calculus of bivariate fractal interpolation surfaces.
Subhash Chandra*, Indian Institute of Technology Mandi
Syed Abbas, Indian Institute of Technology Mandi
(117228129)

8:00 a.m.

Saturday October 23, 2021, 8:00 a.m.12:00 p.m.
Special Session on Geometry and Geometric Analysis, I
Special Session 20, American Mathematical Society
Organizers:
Charles Boyer, University of New Mexico
Hongnian Huang, University of New Mexico
Junqing Qian, University of New Mexico jqian20@unm.edu

8:00 a.m.
Virtual Coffee/Tea Time. 
8:30 a.m.
Initial boundary value problem of Einstein equations.
Zhongshan An*, University of Connecticut
Michael Anderson, Stony Brook University
(117253183) 
9:00 a.m.
BergmanCalabi diastasis and Kähler metric of constant holomorphic sectional curvature.
Xin Dong*, University of Connecticut
Bun Wong, University of California, Riverside
(117232206) 
9:30 a.m.
Break. 
10:00 a.m.
Weighted KählerRicci solitons and application.
Chi Li*, Rutgers University
(11725382) 
10:30 a.m.
The ChengYau gradient estimate for Carnot groups and subRiemannian manifolds.
Sayan Banerjee, University of North Carolina, Chapel Hill
Fabrice Baudoin, University of Connecticut
Maria Gordina, University of Connecticut
Phanuel Mariano*, Union College
(117258341) 
11:00 a.m.
Minimal hypersurfaces with cylindrical tangent cones.
Gabor Szekelyhidi*, University of Notre Dame
(117253244) 
11:30 a.m.
Discussion.

8:00 a.m.

Saturday October 23, 2021, 8:00 a.m.11:50 a.m.
Special Session on Harmonic Analysis and Applications, I
Special Session 24, American Mathematical Society
Organizers:
Irina Holmes, Texas A /& M irinaholmes@tamu.edu
Maria Cristina Pereyra, University of New Mexico

8:00 a.m.
Good and bad maximal functions.
S. Petermichl*, Universitaet Wuerzburg
(117242252) 
9:00 a.m.
Boundedness of commutators on weighted Hardy spaces.
Marie Jose Saad Kuffner*, Johns Hopkins University
(11724248) 
9:30 a.m.
Break. 
10:00 a.m.
Revisiting Haar multipliers.
Jean Carlo Moraes*, Federal University of Rio Grande do Sul
(117243155) 
10:30 a.m.
A new approach to small cap decoupling for the parabola.
D. Maldague*, MIT
L. Guth, MIT
Y. Fu, MIT
(117242219) 
11:00 a.m.
A Harnack inequality for certain degenerate/singular elliptic PDEs shaped by convex functions.
Diego Maldonado*, Kansas State University
(117235110) 
11:30 a.m.
Sparse bounds for the discrete spherical maximal function.
Robert M. Kesler, Georgia Institute of Techonology
Michael T. Lacey, Georgia Institute of Technology
Dario A. Mena*, Universidad de Costa Rica
(117242255)

8:00 a.m.

Saturday October 23, 2021, 8:00 a.m.11:20 a.m.
Special Session on Harmonic Analysis, I
Special Session 8, American Mathematical Society
Organizers:
David Beltran, University of WisconsinMadison dbeltran@math.wisc.edu
José Madrid, University of California, Los Angeles

8:00 a.m.
Pointwise convergence over fractals for dispersive equations with homogeneous symbol.
Daniel Eceizabarrena*, University of Massachusetts Amherst
Felipe PonceVanegas, BCAM  Basque Center for Applied Mathematics
(11724284) 
8:30 a.m.
On maximal estimates for Weyl sums with frequencies on the paraboloid.
Alex Barron*, University of Illinois UrbanaChampaign
(117242144) 
9:00 a.m.
The Neumann problem in graph Lipschitz domains in the plane.
María Jesús Carro, Universidad Complutense de Madrid
Virginia Naibo*, Kansas State University
Carmen OrtizCaraballo, Universidad de Extremadura
(11724240) 
9:30 a.m.
Break. 
10:00 a.m.
Adjacent dyadic systems.
Theresa C. Anderson*, Purdue
Bingyang Hu, Purdue
(11724229) 
10:30 a.m.
Eigenfunction restriction estimates on curves with nonvanishing geodesic curvatures with nonpositive sectional curvatures.
Chamsol Park*, University of New Mexico
(11725814) 
11:00 a.m.
The Fourier Extension problem through a new perspective.
Itamar Oliveira*, Cornell University
Camil Muscalu, Cornell University
(11724228)

8:00 a.m.

Saturday October 23, 2021, 8:00 a.m.12:00 p.m.
Special Session on Harmonic Analysis: Geometry, Frames and Sampling, I
Special Session 19, American Mathematical Society
Organizers:
Stephen Casey, American University
Jens Christensen, Colgate University
Joseph Lakey, New Mexico State University jlakey@nmsu.edu

8:00 a.m.
Operator representations of frames.
Ole Christensen*, Kgs. Lyngby
Marzieh Hasannasab, TU Berlin
(11724258) 
8:30 a.m.
Regularized Kaczmarz algorithm.
Xuemei Chen*, University of North Carolina Wilmington
Jing Qin, University of Kentucky
(117265273) 
9:00 a.m.
Hyper frames and filament plots for data visualization.
Nate Strawn*, Georgetown University Department of Mathematics and Statistics
(117262151) 
9:30 a.m.
Break. 
10:00 a.m.
Certifying the novelty of equichordal tight fusion frames.
Matthew Fickus*, Air Force Institute of Technology
(11724242) 
10:30 a.m.
Tight projective 2designs.
Dustin G. Mixon*, The Ohio State University
(117215245) 
11:00 a.m.
Lipschitz analysis of generalized phase retrievable frames.
Radu Balan, University of Maryland
Chris Dock*, University of Maryland
(117242226) 
11:30 a.m.
Discussion.

8:00 a.m.

Saturday October 23, 2021, 8:00 a.m.11:30 a.m.
Special Session on Hyperplane Arrangements in Connection with Commutative Algebra, I
Special Session 10, American Mathematical Society
Organizers:
KueiNuan Lin, Penn State University kul20@psu.edu
Federico Galetto, Cleveland State University

8:00 a.m.
NewtonOkounkov body and analytic spread of graded families of monomial ideals.
Tai Ha*, Tulane University
Thai T. Nguyen, Tulane University
(117213189) 
8:30 a.m.
Betti numbers of symmetric shifted ideals.
Jennifer Biermann*, Hobart and William Smith Colleges
Hernán de Alba, Unidad Académica de Matématicas de la Universidad Autónoma de Zacatecas
Federico Galetto, Cleveland State University
Satoshi Murai, Waseda University
Uwe Nagel, University of Kentucky
Augustine O'Keefe, Connecticut College
Tim Römer, Universität Osnabrück
Alexandra Seceleanu, University of NebraskaLincoln
(117213250) 
9:00 a.m.
Powers of monomial ideals and free resolutions.
Susan M. Cooper*, University of Manitoba
Sabine El Khoury, American University of Beirut
Sara Faridi, Dalhousie University
Sarah MayesTang, University of Toronto
Susan Morey, Texas State University
Liana M. Sega, University of Missouri
Sandra Spiroff, University of Mississippi
(117213272) 
9:30 a.m.
Break. 
10:00 a.m.
Hyperplane arrangements and the rational powers of monomial ideals.
James Lewis*, Cornell University
(117213103) 
10:30 a.m.
Resolutions over exterior algebras.
Irena Peeva*, Cornell University
(117213302) 
11:00 a.m.
Discussion.

8:00 a.m.

Saturday October 23, 2021, 8:00 a.m.12:00 p.m.
Special Session on Inverse Problems: In Memory of Professor Zbigniew Oziewicz, I
Special Session 1, American Mathematical Society
Organizers:
Hanna Makaruk, Los Alamos National Laboratory hanna_m@lanl.gov
Robert Owczarek, University of New Mexico

8:00 a.m.
Remarks on torsion in even Khovanov homology.
Sujoy Mukherjee*, The Ohio State University
(117257207) 
8:30 a.m.
Induced representations of bicrossed product quantum groups.
Piotr Stachura*, Warsaw University of Life Sciences  SGGW
(117220232) 
9:00 a.m.
The YangBaxter operator in knot theory.
Rhea Bakshi, Institute for Theoretical Studies, ETH Zurich
Dionne Ibarra, George Washington University
Gabriel MontoyaVega*, George Washington Univeristy
J. H. Przytycki, George Washington University
Deborah Weeks, George Washington University
(117255247) 
9:30 a.m.
Break. 
10:00 a.m.
The query complexity of local search and Brouwer in rounds.
Simina Branzei*, Purdue University
Jiawei Li, Peking University
(117268357) 
10:30 a.m.
Extreme and almost extreme Khovanov homology.
Marithania Silvero*, Universidad de Sevilla
(117255316) 
11:00 a.m.
Computational complexity of finding geometric realization of Khovanov homology.
Jozef H. Przytycki*, George Washington University
Marithania Silvero, University of Seville, Spain
(117257198) 
11:30 a.m.
Discussion.

8:00 a.m.

Saturday October 23, 2021, 8:00 a.m.11:20 a.m.
Special Session on Recent Advances in Inverse Problems for PDEs, I
Special Session 11, American Mathematical Society
Organizers:
DinhLiem Nguyen, Kansas State University dlnguyen@ksu.edu
Loc Nguyen, University of North Carolina at Charlotte
ThiPhong Nguyen, Purdue University

8:00 a.m.
Untangling in time: designing time varying applied fields to reveal interior structure.
Graeme W. Milton*, University of Utah
Ornella Mattei, San Francisco State University
Mihai Putinar, UCSB
(11723519) 
8:30 a.m.
Inversion with incomplete data  a case study of matrix sketching and matrix completion.
Qin Li*, University of WisconsinMadison
Leonardo ZepedaNunez, University of WisconsinMadison
Tan Bui, University of Texas, Austin
Steve Wright, University of WisconsinMadison
Ke Chen, University of Texas, Austin
(11726583) 
9:00 a.m.
Parameter identification for the LandauLifshitzGilbert equation in magnetic particle imaging.
Barbara Kaltenbacher, University of Klagenfurt
Tram Nguyen*, University of Graz
Anne Wald, University of Goettingen
Thomas Schuster, Saarland University
(11724917) 
9:30 a.m.
Break. 
10:00 a.m.
Imaging of 3D objects with experimental data using orthogonality sampling methods.
Thu Thi Anh Le*, Kansas State University
DinhLiem Nguyen, Kansas State Univeristy
Trung Thanh Truong, Kansas State University
Hayden Schmidt, Kansas State University
(117235193) 
10:30 a.m.
The gradient descent method for the convexification to solve boundary value problems of quasilinear PDEs and a coefficient inverse problem.
Loc H. Nguyen*, University of North Carolina at Charlotte
(1172359) 
11:00 a.m.
Reduced order model approach for imaging with waves.
Liliana Borcea*, University of Michigan, Ann Arbor
Josselin Garnier, Ecole Polytechnique, France
Alexander V. Mamonov, University of Houston
Joern Zimmerling, University of Michigan, Ann Arbor
(117235130)

8:00 a.m.

Saturday October 23, 2021, 8:00 a.m.12:00 p.m.
Special Session on Recent Advances in Studies of Electrodiffusion Phenomena, I
Special Session 2, American Mathematical Society
Organizers:
Weishi Liu, University of Kansas
Hamid Mofidi, University of Iowa
Mingji Zhang, New Mexico Institute of Mining and Technology mingji.zhang@nmt.edu

8:00 a.m.
Maxwell's core equations are exact, universal, and scary.
Robert Eisenberg*, Rush Medical Center, Chicago IL
(117292213) 
8:30 a.m.
On variational principles for polarization in electromechanical systems.
Yiwei Wang*, Illinois Institute of Technology
Chun Liu, Illinois Institute of Technology
Robert S. Eisenberg, Illinois Institute of Technology and Rush University
(117235168) 
9:00 a.m.
On the NernstPlanckNavierStokes system.
FizayNoah Lee*, Princeton University
(11727692) 
9:30 a.m.
Break. 
10:00 a.m.
Effects on IV relations from small permanent charge and channel geometry via classical PoissonNernstPlanck equations with multiple cations.
Peter Bates, Michigan State University
Zhenshu Wen, Huaqiao University
Mingji Zhang*, New Mexico Tech
(117234162) 
10:30 a.m.
Mathematical analysis of PoissonNernstPlanck models with permanent charges and boundary layers: Studies on individual fluxes.
Jianing Chen*, Department of Mathematics, New Mexico Institute of Mining and Technology
Yiwei Wang, Zhejiang SciTech University
Lijun Zhang, College of Mathematics and Systems Science, Shandong University of Science and Technology
Mingji Zhang, Department of Mathematics, New Mexico Institute of Mining and Technology
(117237171) 
11:00 a.m.
A novel numerical approach for phase field models with dynamical boundary.
Lina Ma*, Trinity College
Xiaofeng Yang, University of South Carolina
Matthew McCurdy, Trinity College
(117265291) 
11:30 a.m.
Discussion.

8:00 a.m.

Saturday October 23, 2021, 8:00 a.m.11:50 a.m.
Special Session on Research in Mathematics by Graduate Students, I
Special Session 15, American Mathematical Society
Organizers:
Marat V. Markin, California State University, Fresno mmarkin@csufresno.edu
Khang Tran, California State University, Fresno

8:30 a.m.
$(\infty,1)$Grothendieck construction of spatial diamonds and $V$Stacks.
Shanna Dobson*, California State University, Los Angeles
(11721410) 
9:00 a.m.
Spherical spin glass model with external field.
Jinho Baik, University of Michigan
Elizabeth CollinsWoodfin*, University of Michigan
Pierre Le Doussal, L'Ecole Normale Superieure
Hao Wu, University of Michigan
(117260346) 
9:30 a.m.
Additive local multiplications and zeropreserving maps on $C(X)$.
Qian Hu*, University of New Hampshire
(117254106) 
10:00 a.m.
Break. 
10:30 a.m.
Factor systems and the second cohomology group of Leibniz Algebras.
Erik Mainellis*, North Carolina State University
(1172178) 
11:00 a.m.
A relative fractal drum for a class of planefilling curves.
Adam D. Richardson*, UC Riverside
(117251178) 
11:30 a.m.
On a characterization of convergence in Banach spaces with a Schauder basis.
Marat V. Markin, California State University, Fresno
Olivia B. Soghomonian*, California State University, Fresno
(11724695)

8:30 a.m.

Saturday October 23, 2021, 8:00 a.m.11:20 a.m.
Special Session on Tensor Categories and Applications, I
Special Session 9, American Mathematical Society
Organizers:
Cain EdieMichell, Vanderbilt University
Julia Plavnik, Indiana University
Sean Sanford, Indiana University scsanfor@iu.edu

8:00 a.m.
Subalgebras of etale algebras and fusion subcategories.
Sebastian M. Burciu*, IMAR
(117216233) 
8:30 a.m.
Equivariant subcategories of fusion categories.
Cesar Galindo*, Universidad de Los Andes
Corey Jones, North Carolina State University
(117218179) 
9:00 a.m.
Decomposing tensor products of bimodules in pointed fusion categories.
Amrei Oswald*, University of Iowa
(117218327) 
9:30 a.m.
Break. 
10:00 a.m.
Computing fusion rules for Gextensions of fusion categories.
Marcel Bischoff, Ohio University
Corey Jones*, North Carolina State University
(117218241) 
10:30 a.m.
Nondegenerate extensions of neargroup braided fusion categories.
Andrew Schopieray*, Pacific Institute for the Mathematical Sciences & University of Alberta
(117218192) 
11:00 a.m.
Orbifolds and minimal modular extensions.
SiuHung Ng*, Louisiana State University
(117220358)

8:00 a.m.

Saturday October 23, 2021, 8:00 a.m.11:50 a.m.
Special Session on Theoretical and Applied perspectives in Machine Learning, I
Special Session 17, American Mathematical Society
Organizers:
Jehanzeb Hameed Chaudhary, University of New Mexico
Adam Thomas Rupe, Los Alamos National Laboratory
Simon Tavener, Colorado State University tavener@math.colostate.edu
Dimiter Vassilev, University of New Mexico
Velimir Vesselinov, Los Alamos National Laboratory

8:00 a.m.
Finding symmetry breaking order parameters with Euclidean neural networks.
Tess Smidt*, Massachusetts Institute of Technology
Mario Geiger, École polytechnique fédérale de Lausanne
Benjamin K. Miller, University of Amsterdam
(117220278) 
8:30 a.m.
FrankWolfe methods for efficient geodesically convex optimization.
Melanie Weber*, Princeton University
Suvrit Sra, Massachusetts Institute of Technology
(117249138) 
9:00 a.m.
Geometry inspired DNNs on Manifoldstructured Data.
Rongjie Lai*, Rensselaer Polytechnic Institute
(117268176) 
9:30 a.m.
Break. 
10:00 a.m.
Reinforcement learning and string theory geometry.
Andre Lukas*, University of Oxford
(117258256) 
10:30 a.m.
Learning vector fields and diffferential forms with the spectral exterior calculus.
Dimitrios Giannakis*, Dartmouth College
(117258322) 
11:00 a.m.
Using generative adversarial networks to produce knots with specified invariants.
Amy Eubanks, Brigham Young University
Mark Hughes*, Brigham Young University
Jared Slone, Brigham Young University
(11725413) 
11:30 a.m.
The approximation theory of shallow neural networks.
Jonathan W. Siegel*, The Pennsylvania State University
(117262356)

8:00 a.m.

Saturday October 23, 2021, 8:00 a.m.12:00 p.m.
Special Session on Turbulence, Singularities, and Nonlinear Waves in Fluid Dynamics, Optics, and Plasmas, I
Special Session 16, American Mathematical Society
Organizers:
Alexander Korotkevich, University of New Mexico, Albuquerque alexkor@math.unm.edu
Pavel Lushnikov, University of New Mexico, Albuquerque

8:00 a.m.
Solitary waves under intensitydependent dispersion.
Dmitry E. Pelinovsky*, McMaster University
(11723575) 
8:30 a.m.
Conservation laws for water waves and asymptotic models.
Katie L. Oliveras*, Seattle University
(117276313) 
9:00 a.m.
Gibbs measures on partitions and their evolutions.
Ibrahim Fatkullin*, University of Arizona
(117260326) 
9:30 a.m.
Break. 
10:00 a.m.
Limiting Stokes waves in constant vorticity flows.
Vera Mikyoung Hur*, University of Illinois at UrbanaChampaign
(117235292) 
10:30 a.m.
Dynamo and the adiabatic invariant.
Alexander M. Balk*, Department of Mathematics, University of Utah, Salt Lake City, UT 84112
(11728590) 
11:00 a.m.
A class of adaptive multiresolution ultraweak discontinuous Galerkin methods for some nonlinear waves equations.
Juntao Huang*, Michigan State University
Yong Liu, Chinese Academy of Sciences
Yuan Liu, Wichita State University
Zhanjing Tao, Jilin University
Wei Guo, Texas Tech University
Yingda Cheng, Michigan State University
(117265221) 
11:30 a.m.
Discussion.

8:00 a.m.

Saturday October 23, 2021, 9:00 a.m.11:25 a.m.
Contributed Paper Session on AMS Contributed Paper Session 1
Contributed Paper Session, American Mathematical Society

9:00 a.m.
On the location of zeros of polynomials.
Ritu Dhankhar*, Birla Institute of Technology and Science Pilani, India
Prasanna Kumar, Birla Institute of Technology and Science Pilani, India
(1172302) 
9:15 a.m.
The effect of the asymmetric Ekman term on the phenomenology of the twolayer quasigeostrophic model.
Eleftherios Gkioulekas*, University of Texas Rio Grande Valley
(1172765) 
9:30 a.m.
Algebraic differential independence regarding the Riemann $\boldsymbol{\zeta}$function and the Euler $\boldsymbol{\Gamma}$function.
Qi Han, Texas A&M UniversitySan Antonio
Jingbo Liu*, Texas A&M UniversitySan Antonio
(11721116) 
9:45 a.m.
Conditional probability of derangements and fixed points.
Mark Mixer*, Wentworth Institute of Technology
Samuel Gutmann, Northeastern University
Steven Morrow, Wentworth Institute of Technology
(11726020) 
10:00 a.m.
Regularity criteria for the KuramotoSivashinsky equation in Dimensions two and three.
Adam Larios, University of NebraskaLincoln
Mohammad Mahabubur Rahman*, Texas Tech University
Kazuo Yamazaki, Texas Tech University
(117276107) 
10:15 a.m.
Break. 
10:30 a.m.
Inferring trait evolution.
Gleb Zhelezov*, University of New Mexico
(117292166) 
10:45 a.m.
Improving a principal component analysis technique for image classification.
James Slowik*, Wentworth Institute of Technology
(117215201) 
11:00 a.m.
An Isomorphism problem involving rings and subrings of measurable functions.
Soumyadip Acharyya*, University of South Carolina Sumter
Sudip Kumar Acharyya, University of Calcutta, Kolkata, India
Atasi Debray, University of Calcutta, Kolkata, India
Rakesh Bharati, University of Calcutta, Kolkata, India
(117216307) 
11:15 a.m.
Properties of a generalized fractional Brownian motion.
Tomoyuki Ichiba*, University of California Santa Barbara
(117260329)

9:00 a.m.

Saturday October 23, 2021, 12:00 p.m.1:00 p.m.
Meet with an AMS/MAA book editor during our Open Office Hours 
Saturday October 23, 2021, 2:00 p.m.3:50 p.m.
Special Session on Advances in Functional Analysis and Operator Theory, II
Special Session 14, American Mathematical Society
Organizers:
Michel L. Lapidus, University of California, Riverside
Marat V. Markin, California State University, Fresno mmarkin@csufresno.edu
Igor Nikolaev, St. John's University

2:00 p.m.
Lie triple centralizers on generalized matrix algebras.
Behrooz Fadaee, University of Kurdistan
Hoger Ghahramani, University of Kurdistan
Wu Jing*, Fayetteville State University
(117247249) 
2:30 p.m.
On the chaoticity of derivatives.
Marat V. Markin*, California State University, Fresno
(117247301) 
3:00 p.m.
Noncommutative geometry of elliptic surfaces.
Igor V. Nikolaev*, St. John's University, Staten Island, NY
(117246238) 
3:30 p.m.
On the spectra of separable 2D almost Mathieu operators.
Alberto Takase*, University of CaliforniaIrvine
(11724654)

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.3:40 p.m.
Special Session on Arithmetic Geometry, II
Special Session 25, American Mathematical Society
Organizers:
Taylor Dupuy, University of Vermont taylor.dupuy@uvm.edu
Alexandru Buium, University of New Mexico

2:00 p.m.
Explicit examples of codes from curves.
Mckenzie West*, University of WisconsinEau Claire
María Chara, Universidad Nacional del Litoral
Beth Malmskog, Colorado College
Ernest Guico, Portland, Oregon
Bianca Thompson, Westminster College
(117211266) 
3:00 p.m.
Some applications of Diophantine approximation in group theory.
Pietro Corvaja, Universita degli Studi di Udine
Andrei Rapinchuk, University of Virginia
Jinbo Ren*, Institute for Advanced Study
Umberto Zannier, Scuola Normale Superiore
(117214261)

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.6:00 p.m.
Special Session on Commutative Ring Theory, II
Special Session 4, American Mathematical Society
Organizers:
Louiza Fouli, New Mexico State University
Janet Vassilev, University of New Mexico jvassil@math.unm.edu

2:00 p.m.
Differential operators on affine semigroup rings modulo monomial ideals.
Christine Berkesch, University of Minnesota
CY. Jean Chan*, Central Michigan University
Patricia Klein, University of Minnesota
Laura Felicia Matusevich, Texas A & M University
Janet Page, University of Michigan
Janet Vassilev, University of New Mexico
(117213218) 
2:30 p.m.
Differential thresholds.
Eamon QuinlanGallego*, University of Utah
Jack Jeffries, University of NebraskaLincoln
Luis NúñezBetancourt, CIMAT
(117213335) 
3:00 p.m.
Differential operators and variation of characteristic.
Jack Jeffries*, University of NebraskaLincoln
Anurag K. Singh, University of Utah
(117213280) 
3:30 p.m.
Break. 
4:00 p.m.
Rees algebras of weakly Fnilpotent rings.
Alessandra Costantini*, Oklahoma State University
Kyle Maddox, University of Kansas
Lance Edward Miller, University of Arkansas
(117213182) 
4:30 p.m.
Blowup algebras of determinantal ideals in prime characteristic.
Alessandro De Stefani, University of Genova
Jonathan Montaño*, New Mexico State University
Luis NúñezBetancourt, CIMAT
(117213289) 
5:00 p.m.
Discussion.

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.6:00 p.m.
Special Session on Complex Analysis and Potential Theory, II
Special Session 12, American Mathematical Society
Organizers:
Alex Solynin, Texas Tech University
Stamatis Pouliasis, Texas Tech University
Iason Efraimidis, Texas Tech University
Brock Williams, Texas Tech University brock.williams@ttu.edu

2:00 p.m.
A direct proof of Brannan's conjecture for beta=1.
Roger W Barnard*, Texas Tech University
Kendall Richards, Southwestern University
(117230141) 
3:00 p.m.
On entire solutions to eikonaltype equations.
Wei Chen, Chongqing University of Posts and Telecommunications, China
Qi Han*, Texas A&M UniversitySan Antonio, Texas
(11723215) 
3:30 p.m.
Break. 
4:00 p.m.
The AhlforsHopf differential, higher regularity for minimisers of exponential mean distortion and Teichmüller theory.
Gaven J. Martin*, Institute for Advanced Study, Massey University, New Zealand
Cong Yao, Instutute for Advanced Study, Massey University
(117230282) 
5:00 p.m.
Holomorphic motions, analytic capacity and conformal welding.
Thomas Ransford, Université Laval
Malik Younsi*, University of Hawaii
WenHui Ai, Hunan University
(117230165) 
5:30 p.m.
Discussion.

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.6:00 p.m.
Special Session on Dissipative Systems and Their Applications, I
Special Session 3, American Mathematical Society
Organizers:
Mingji Zhang, New Mexico Institute of Mining and Technology mingji.zhang@nmt.edu
Bixiang Wang, New Mexico Institute of Mining and Technology

2:00 p.m.
Gradientlike dynamics in a valley: Slow motion in nonlinear singularly perturbed PDEs.
Peter W Bates*, Kensington, CA
Giorgio Fusco, Rome, Italy
Georgia Karali, University of Crete
(117235142) 
2:30 p.m.
Population dynamics under climate change: persistence criterion and effects of fluctuations.
Wenxian Shen*, Department of Mathematics and Statistics, Auburn University, USA
Zhongwei Shen, Department of Mathematical and Statistical Sciences, University of Alberta, Canada
Shuwen Xue, Department of Mathematics and Statistics, Auburn University
Dun Zhou, School of Science, Nanjing University of Science and Technology, PRC
(117235118) 
3:00 p.m.
Wellposedness for the coupled KdVKdV systems.
Xin Yang*, University of California, Riverside
BingYu Zhang, University of Cincinnati
(11723565) 
3:30 p.m.
Break. 
4:00 p.m.
A lattice model for random neural networks with delays.
Meiyu Sui, Hebei Normal University, China
Yejuan Wang, Lanzhou University, China
Peter E. Kloeden, University of Tuebingen, Germany
Xiaoying Han*, Auburn University, USA
(117239150) 
4:30 p.m.
Hopf bifurcation without parameters in deterministic and stochastic modeling of cancer virotherapy, part II.
Tuan A. Phan*, Institute for Modeling Collaboration and Innovation, University of Idaho
Jianjun P. Tian, Department of Mathematics, New Mexico State University
(117260152) 
5:00 p.m.
Mathematical analysis for virotherapy with both innate and adaptive immune responses.
Jianjun Paul Tian*, New Mexico State University
Tuan Anh Phan, IMCI, University of Idaho
(117235133) 
5:30 p.m.
Discussion.

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.6:00 p.m.
Special Session on Elliptic and Parabolic Equations on Topics Arising from Models in Materials Science, II
Special Session 5, American Mathematical Society
Organizers:
Guanying Peng, Worcester Polytechnic Institute
Xiang Xu, Old Dominion University x2xu@odu.edu

2:00 p.m.
Suitable weak solutions of the EricksenLeslie system for nematic liquid crystal flows.
Hengrong Du*, Vanderbilt University
(11723586) 
2:30 p.m.
Asymptotic properties of step bunching in epitaxial growth with elasticity effects.
Yuan Gao, Purdue University
Tao Luo, Shanghai Jiao Tong University
Nung Kwan Yip*, Purdue University
(11723570) 
3:00 p.m.
Existence of global weak solutions to the compressible EricksenLeslie system in dimension one.
Huajun Gong, Shenzhen University
Tao Huang*, Wayne State University
Changyou Wang, Purdue University
(11723524) 
3:30 p.m.
Break. 
4:00 p.m.
Least Wasserstein distance between disjoint shapes with perimeter regularization.
Ihsan Topaloglu*, Virginia Commonwealth University
(11724927) 
4:30 p.m.
Optimal gradient estimates for the insulated conductivity problem.
Hongjie Dong*, Brown University
Yanyan Li, Rutgers University
Zhuolun Zhang, ICERM, Brown University
(11723589) 
5:00 p.m.
Vortex clustering phenomena due to geometric effects in 3d superconductivity.
Andres A. Contreras*, NMSU
Robert L. Jerrard, University of Toronto
(117235354) 
5:30 p.m.
Discussion.

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.6:00 p.m.
Special Session on Equivariant and Motivic Homotopy Theory, II
Special Session 22, American Mathematical Society
Organizers:
Christy Hazel, UCLA chazel@math.ucla.edu
Michael Hill, UCLA

2:00 p.m.
Transfer systems and weak factorization systems.
Evan E. Franchere, Reed College
Usman Hafeez, Reed College
Peter Marcus, Reed College
Kyle Ormsby, Reed College
Angélica M Osorno*, Reed College
Weihang Qin, Reed College
Riley Waugh, Reed College
(11725544) 
3:00 p.m.
Cofreeness in Real bordism theory and the Segal conjecture.
Christian Carrick*, UCLA
(11725549) 
3:30 p.m.
Break. 
4:00 p.m.
Characterizing 2slices over $C_2$ and $K_4$.
Carissa Slone*, University of Kentucky
(11725580) 
4:30 p.m.
Model structures on finite linear orders.
Scott Balchin, Max Planck Institute for Mathematics
Kyle Ormsby*, Reed College
Angélica Osorno, Reed College
Constanze Roitzheim, University of Kent
(117255157) 
5:30 p.m.
Discussion.

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.2:50 p.m.
Special Session on Extremal Polynomials, II
Special Session 18, American Mathematical Society
Organizers:
Maxim Zinchenko, University of New Mexico

2:00 p.m.
Some basic results on weighted Chebyshev polynomials.
Galen Novello*, University of New Mexico
(11724125) 
2:30 p.m.
StahlTotik regularity for Dirac operators.
Benjamin Eichinger, Johannes Kepler University
Ethan Gwaltney*, Rice University
Milivoje Lukić, Rice University
(117234191)

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.3:50 p.m.
Special Session on Fractal Geometry and Dynamical Systems, II
Special Session 13, American Mathematical Society
Organizers:
Sangita Jha, National Institute of Technology Rourkela, India
Mrinal Kanti Roychowdhury, University of Texas Rio Grande Valley mrinal.roychowdhury@utrgv.edu
Saurabh Verma, Indian Institute of Technology Mandi, India

2:00 p.m.
Beyond Furstenberg's intersection conjecture.
Pablo Shmerkin*, University of Brisith Columbia
(11722894) 
2:30 p.m.
Kernel analysis for fractals.
Palle Jorgensen*, University of Iowa
Feng Tian, MR AMS
(1172283) 
3:00 p.m.
Thermodynamic formalism for random interval maps with holes.
Jason Atnip*, University of New South Wales
Gary Froyland, University of New South Wales
Cecilia GonzalezTokman, University of Queensland
Sandro Vaienti, Aix Marseille Université, Université de Toulon
(117237321) 
3:30 p.m.
On fractal cubes possessing finite intersection property.
Dmitry Drozdov*, Novosibirsk State University
Andrei Tetenov, Novosibirsk State University and GornoAltaisk State University
(117228320)

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.6:00 p.m.
Special Session on Geometry and Geometric Analysis, II
Special Session 20, American Mathematical Society
Organizers:
Charles Boyer, University of New Mexico
Hongnian Huang, University of New Mexico
Junqing Qian, University of New Mexico jqian20@unm.edu

2:00 p.m.
Quaternionic Brownian windings.
Fabrice Baudoin, University of Connecticut
Nizar Demni, AixMarseille Université, CNRS
Jing Wang*, Purdue University
(117253303) 
2:30 p.m.
Moment map and generalized extremal point.
xiaowei wang*, Rutgers University at Newark
Jacob Sturm, Rutgers University at Newark
KingLeung Lee, Sun YatSen University, China
(117253267) 
3:00 p.m.
The Obata first eigenvalue theorems on a seven dimensional quaternionic contact manifold.
Dimiter Vassilev, University of New Mexico
Abdelrahman Mohamed*, University of New Mexico
(11725362) 
3:30 p.m.
Break. 
4:00 p.m.
The lower bound of the integrated CarathéodoryReiffen metric and Invariant metrics on complete noncompact Kähler manifolds.
Gunhee Cho*, University of California, Santa Barbara
(11725377) 
4:30 p.m.
NonKahler CalabiYau geometry and pluriclosed flow.
Jeffrey Streets*, UC Irvine
(117253227) 
5:00 p.m.
Discussion.

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.6:00 p.m.
Special Session on Harmonic Analysis and Applications, II
Special Session 24, American Mathematical Society
Organizers:
Irina Holmes, Texas A /& M irinaholmes@tamu.edu
Maria Cristina Pereyra, University of New Mexico

2:00 p.m.
Hardy and Dirichlet spaces on bidisc.
Nicola Arcozi, University of Bologna
Pavel Mozolyako, St. Petersburg State University
Serguei Treil, Brown University
Alexander Volberg*, MSU and Hausdorff Center Universitat Bonn
(11724232) 
3:00 p.m.
Carleson conditions and weights.
Simon Bortz*, University of Alabama
(11724246) 
3:30 p.m.
Break. 
4:00 p.m.
Flag Hardy space theory on the Heisenberg group.
Ji Li*, Macquarie University
(117243131) 
4:30 p.m.
Weighted inequality for the dyadic paraproduct with VMO function.
Daewon Chung*, Keimyung University
(11724237) 
5:00 p.m.
Functions of bounded mean oscillation and quasisymmetric mappings on spaces of homogeneous type.
Trang T.T. Nguyen*, University of South Australia
Lesley Ward, University of South Australia
(117243127) 
5:30 p.m.
Discrete analogues of maximally modulated singular integrals of SteinWainger type.
Ben Krause, King's College London
Joris Roos*, University of Massachusetts Lowell
(117242154)

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.4:50 p.m.
Special Session on Harmonic Analysis, II
Special Session 8, American Mathematical Society
Organizers:
David Beltran, University of WisconsinMadison dbeltran@math.wisc.edu
José Madrid, University of California, Los Angeles

2:00 p.m.
The Kakeya needle problem for rectifiable sets.
Alan Chang*, Princeton University
Marianna Csörnyei, University of Chicago
(11722857) 
2:30 p.m.
Fubinitype theorems for Hausdorff dimension and their connection to unions of lines.
Kornelia Hera*, University of Chicago
Tamas Keleti, Eotvos Lorand University, Budapest, Hungary
Andras Mathe, University of Warwick, Coventry, UK
(117228159) 
3:00 p.m.
Lebesgue space estimates for spherical maximal functions on Heisenberg groups.
Joris Roos, University of Massachusetts, Lowell and University of Edinburgh
Andreas Seeger, University of Wisconsin, Madison
Rajula Srivastava*, University of Wisconsin, Madison
(117242119) 
3:30 p.m.
Break. 
4:00 p.m.
The Van Vleck Formula on Ehrenfest time scales and stationary phase asymptotics for frequencydependent phases.
Matthew D. Blair*, University of New Mexico
(11724171) 
4:30 p.m.
A stationary set method for estimating oscillatory integrals.
Saugata Basu, Purdue University
Shaoming Guo, University of WisconsinMadison
Ruixiang Zhang*, University of California, Berkeley
Pavel ZorinKranich, University of Bonn
(117242167)

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.6:00 p.m.
Special Session on Harmonic Analysis: Geometry, Frames and Sampling, II
Special Session 19, American Mathematical Society
Organizers:
Stephen Casey, American University
Jens Christensen, Colgate University
Joseph Lakey, New Mexico State University jlakey@nmsu.edu

2:00 p.m.
Testing isomorphism between tuples of subspaces.
Emily J. King*, Colorado State University
Dustin G. Mixon, The Ohio State University
Shayne Waldron, The University of Auckland
(117241123) 
2:30 p.m.
Sampling by averages on metric measure spaces.
Isaac Z. Pesenson*, Temple University
(117246242) 
3:00 p.m.
Remarks on Riesz bases on Hilbert spaces and exponential bases on domains of R^d.
Laura De Carli*, Florida International University
Julian Edward, Florida International University
(117246188) 
3:30 p.m.
Break. 
4:00 p.m.
Stable group invariant signal representations.
Jameson Cahill*, University of North Carolina Wilmington
(117242325) 
4:30 p.m.
A predictive algorithm in dynamical sampling for IVPs with burstlike forcing terms.
A. Aldroubi, Vanderbilt University
L. Huang, UCLA
K. Kornelson*, University of Oklahoma
I. Krishtal, Northern Illinois University
(117242350) 
5:00 p.m.
Sampling theorems for bandlimited functions of polynomial growth.
Adel Faridani*, Oregon State University
Hussain AlHammali, Yeoju Technical Institute in Tashkent
(117242175) 
5:30 p.m.
Discussion.

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.4:20 p.m.
Special Session on Hyperplane Arrangements in Connection with Commutative Algebra, II
Special Session 10, American Mathematical Society
Organizers:
KueiNuan Lin, Penn State University kul20@psu.edu
Federico Galetto, Cleveland State University

2:00 p.m.
The concept of geproci subsets of projective 3space.
Brian Harbourne*, University of NebraskaLincoln
(117214124) 
2:30 p.m.
The initial degree of symbolic powers of ideals of Fermattype configurations.
Thai Thanh Nguyen*, Tulane University
(117213121) 
3:00 p.m.
Break. 
3:30 p.m.
Stable HarbourneHuneke containment and Chudnovsky's Conjecture.
Sankhaneel Bisui*, University of Manitoba
Eloísa Grifo, University of Nebraska  Linkon
Huy Tài Hà, Tulane University
Thái Thành Nguy$\tilde{\text{ê}}$n, Tulane University
(117214260) 
4:00 p.m.
Chudnovsky's Conjecture beyond points.
Sankhaneel Bisui, University of Manitoba
Eloísa Grifo*, University of Nebraska  Lincoln
Tài Hà, Tulane University
Thái Nguy$\tilde{\text{ê}}$n, Tulane University
(117213217)

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.6:00 p.m.
Special Session on Inverse Problems: In Memory of Professor Zbigniew Oziewicz, II
Special Session 1, American Mathematical Society
Organizers:
Hanna Makaruk, Los Alamos National Laboratory hanna_m@lanl.gov
Robert Owczarek, University of New Mexico

2:00 p.m.
Edge detection in proton radiography.
Sky K. Sjue*, Los Alamos National Laboratory
Elise Tang, Los Alamos National Laboratory
(117265336) 
2:30 p.m.
Efficient methods for largescale optimal variational inversion design.
Mirjeta Pasha*, Arizona State University
Julianne Chung, Virginia Tech
Matthias Chung, Virginia Tech
Silvia Gazzola, University of Bath
(117215333) 
3:00 p.m.
Lie group symmetries of physical systems.
Hanna Makaruk*, Los Alamos National Laboratory, Los Alamos, NM, US
(1172224) 
3:30 p.m.
Break. 
4:00 p.m.
Spinors in the Apollonian geometry.
Jerzy Kocik*, Southern Illinois University
(117251208) 
4:30 p.m.
Zbigniew Oziewicz' alternative to the Einstein's special relativity theory.
Larissa V. Sbitneva*, Universidad Autónoma del estado de Morelos
(117283309) 
5:00 p.m.
Oziewicz and calculus.
Gregory P. Wene*, The University of Texas at San Antonio
(117297298) 
5:30 p.m.
Discussion.

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.3:50 p.m.
Special Session on Recent Advances in Inverse Problems for PDEs, II
Special Session 11, American Mathematical Society
Organizers:
DinhLiem Nguyen, Kansas State University dlnguyen@ksu.edu
Loc Nguyen, University of North Carolina at Charlotte
ThiPhong Nguyen, Purdue University

2:00 p.m.
Regularization of the Factorization Method with applications.
Isaac Harris*, W Lafayette
(11723561) 
2:30 p.m.
Sampling Methods for imaging scattering objects from nearfields measurements.
Isaac Harris, Purdue University
DinhLiem Nguyen, Kansas State University
ThiPhong Nguyen*, Purdue University
(117265112) 
3:00 p.m.
A Carlemanbased reconstruction method for a 1D coefficient inverse problem with timedependent experimental data.
Thuy T. Le*, University of North Carolina at Charlotte
(11723535) 
3:30 p.m.
Speckle imaging and propagation through strong clutter.
Knut Solna*, UC Irvine
Josselin Garnier, Ecole Polytechnique
(117260114)

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.2:50 p.m.
Special Session on Recent Advances in Studies of Electrodiffusion Phenomena, II
Special Session 2, American Mathematical Society
Organizers:
Weishi Liu, University of Kansas
Hamid Mofidi, University of Iowa
Mingji Zhang, New Mexico Institute of Mining and Technology mingji.zhang@nmt.edu

2:00 p.m.
Iondependent DNA configuration in bacteriophage capsids.
Pei Liu*, University of Minnesota
(117292212) 
2:30 p.m.
Local hardsphere PoissonNernstPlanck models: Reversal potential and zerocurrent fluxes.
Hamid Mofidi*, University of Iowa
Weishi Liu, University of Kansas
(117234253)

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.3:50 p.m.
Special Session on Recent Development on Statistical Modeling and Designs
Special Session 6, American Mathematical Society
Organizers:
Guoyi Zhang, University of New Mexico gzhang@unm.edu

2:00 p.m.
Parametric bootstrap approach to multifactor ANOVA w/unequal variances and unbalanced data.
Sarah K. Alver*, University of New Mexico
Guoyi Zhang, University of New Mexico
(11726236) 
2:30 p.m.
Efficient operational testing with Bayesian adaptive design.
Victoria R.C. Sieck*, Air Force Institute of Technology (AFIT)
Fletcher G.W. Christensen, University of New Mexico
(11726272) 
3:00 p.m.
Data analysis of an antituberculous treatment.
Shishen Xie*, University of HoustonDowntown
(11726276) 
3:30 p.m.
Adjusted design effect model for individual variables in survey data.
Mohammed Quazi*, University of New Mexico
Yan Lu, University of New Mexico
(117262294)

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.2:50 p.m.
Special Session on Research in Mathematics by Graduate Students, II
Special Session 15, American Mathematical Society
Organizers:
Marat V. Markin, California State University, Fresno mmarkin@csufresno.edu
Khang Tran, California State University, Fresno

2:00 p.m.
Sheffer sequence and golden ratio.
Juhoon Chung*, Clovis
(117265328) 
2:30 p.m.
On Stokes phenomena and geometric zeta functions.
Will Hoffer*, University of California, Riverside
(117230203)

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.6:00 p.m.
Special Session on Theoretical and Applied perspectives in Machine Learning, II
Special Session 17, American Mathematical Society
Organizers:
Jehanzeb Hameed Chaudhary, University of New Mexico
Adam Thomas Rupe, Los Alamos National Laboratory
Simon Tavener, Colorado State University tavener@math.colostate.edu
Dimiter Vassilev, University of New Mexico
Velimir Vesselinov, Los Alamos National Laboratory

2:00 p.m.
Efficient training of infinitedepth neural networks via JacobianFree backpropagation.
Samy Wu Fung*, Colorado School of Mines
Howard Heaton, University of California, Los Angeles
Qiuwei Li, University of California, Los Angeles
Daniel McKenzie, University of California, Los Angeles
Stanley Osher, University of California, Los Angeles
Wotao Yin, Alibaba
(117265164) 
2:30 p.m.
Convolutional neural network for solving inverse problems of nonlinear wave equations.
Gunther Uhlmann, University of Washington
Yiran Wang*, Emory University
(117235187) 
3:00 p.m.
Optimal design of inverse problems governed by PDEs.
Alen Alexanderian*, North Carolina State University
(117265293) 
3:30 p.m.
Break. 
4:00 p.m.
Parallelintime training of recurrent neural networks.
Eric C. Cyr*, Sandia National Laboratories
Gordon E. Moon, Korea Aerospace University
(117265330) 
4:30 p.m.
Neural operator: Learning maps between function spaces.
Zongyi Li*, Caltech
(117265359) 
5:00 p.m.
Hidden variables and inference for linear nonGaussian causal models.
Elina Robeva*, University of British Columbia
(117262353) 
5:30 p.m.
Discussion.

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.5:20 p.m.
Special Session on Turbulence, Singularities, and Nonlinear Waves in Fluid Dynamics, Optics, and Plasmas, II
Special Session 16, American Mathematical Society
Organizers:
Alexander Korotkevich, University of New Mexico, Albuquerque alexkor@math.unm.edu
Pavel Lushnikov, University of New Mexico, Albuquerque

2:00 p.m.
Efficient solution of HartreeFock equations in a periodic external potential.
Taras Lakoba*, Department of Mathematics & Statistics, University of Vermont
(117281274) 
2:30 p.m.
Exponential bound of the integral of a weighted product of Hermite functions.
Vadim Zharnitsky*, Department of Mathematics, UIUC
Eugene Wayne, Boston University
(117235324) 
3:00 p.m.
Superharmonic instability of the Stokes waves.
Anastassiya Semenova*, ICERM at Brown
Alexander O. Korotkevich, University of New Mexico
Pavel M. Lushnikov, University of New Mexico
Sergey A. Dyachenko, University at Buffalo
(117276304) 
3:30 p.m.
Break. 
4:00 p.m.
Stability of solitary waves in the generalized BenjaminOno equation and its 2d extension.
Svetlana Roudenko*, Florida International University
(117235352) 
4:30 p.m.
Growth or decay of a coherent structure interacting with random waves.
Benno Rumpf*, Mathematics Department, Southern Methodist University
Yuanting Chen, Mathematics Department, Southern Methodist University
(117237211) 
5:00 p.m.
Direct numerical validation of 6wave 1D kinetic equation (and its applicability to quintic NLSE).
J. W. Banks, Rensselaer Polytechnic Institute
T. Buckmaster, Princeton University
A. O. Korotkevich*, University of New Mexico
G. Kovacic, Rensselaer Polytechnic Institute
J. Shatah, Courant Institute of Mathematical Sciences, New York University
(117278279)

2:00 p.m.

Saturday October 23, 2021, 2:00 p.m.3:55 p.m.
Contributed Paper Session on AMS Contributed Paper Session 2
Contributed Paper Session, American Mathematical Society

2:00 p.m.
Some remarks on Maximal nonManis extensions.
Lokendra Paudel, University of South CarolinaSalkehatchie
Simplice Tchamna*, Georgia College
(117213342) 
2:15 p.m.
Faber polynomial coefficient estimates for analytic biclosetoconvex functions.
Samaneh Gholizadeh Hamidi*, Carnegie Mellon University Qatar
(117232319) 
2:30 p.m.
Theory & practice of threshold modeling.
Mikhail Nauth*, St. John's University
Genady Grabarnik, St. John's University
(117262340) 
2:45 p.m.
Adventures with positivity.
Robert M. Owczarek*, University of New Mexico
(117255143) 
3:00 p.m.
An unconditional explicit bound on the error term in the SatoTate conjecture.
Fernando Trejos Suarez*, Yale University
Alexandra Hoey, Massachussetts Institute of Technology
(117211314) 
3:15 p.m.
Break. 
3:30 p.m.
Ultimate generalization of Lah numbers/(binomial coefficients): Sums/(alternate sums) of orthogonal products of Stirling numbers.
Hungping Tsao*, Novato, California
(1172057) 
3:45 p.m.
Simulation and analysis of 3D microencapsulation using efficient threshold dynamics.
Wen Li*, University of California Los Angeles
Kyung Ha, University of California Los Angeles
Ghulam Destgeer, University of California Los Angeles
Mengxing Ouyang, University of California Los Angeles
Dino Di Carlo, University of California Los Angeles
Andrea L. Bertozzi, University of California Los Angeles
(117276315)

2:00 p.m.

Saturday October 23, 2021, 2:30 p.m.5:50 p.m.
Special Session on Tensor Categories and Applications, II
Special Session 9, American Mathematical Society
Organizers:
Cain EdieMichell, Vanderbilt University
Julia Plavnik, Indiana University
Sean Sanford, Indiana University scsanfor@iu.edu

2:30 p.m.
On the semisimplicity of braid group representations in braided tensor categories.
Daniel Copeland*, UC San Diego
(117220332) 
3:00 p.m.
Algebraic structures in grouptheoretical fusion categories.
M. Müller*, Universidade Federal de São joão delRei
Y. Morales, Universidad de los Andes
J. Plavnik, Indiana University
A. Ros Camacho, Cardiff University
A. Tabiri, African Institute for Mathematical Sciences Ghana
C. Walton, Rice University
(117218128) 
3:30 p.m.
Module categories for quantum groups and fusion categories of type A.
Hans Wenzl*, UC San Diego
(117246264) 
4:00 p.m.
Break. 
4:30 p.m.
Some nonsemisimple modular categories constructed from super quantum groups.
Robert Laugwitz, University of Nottingham
Guillermo Sanmarco*, Iowa State University
(117216283) 
5:00 p.m.
Frobenius exact symmetric tensor categories.
Victor Ostrik*, University of Oregon
(117220265) 
5:30 p.m.
Frobenius exact symmetric tensor categories.
Kevin Coulembier, University of Sydney
Pavel Etingof*, MIT
Victor Ostrik, University of Oregon
(117218180)

2:30 p.m.
Inquiries: meet@ams.org