AMS Sectional Meeting Program by Day

Current as of Sunday, July 20, 2025 03:30:05

2025 Fall Western Sectional Meeting

• Denver, CO - University of Denver, Denver, CO
• August 23-24, 2025 (Saturday - Sunday)
• Meeting #1209

Associate Secretary for the AMS Scientific Program:

Michelle Ann Manes, mmanes@secretariat.ams.org

Please note room assignments are subject to change right up until the meeting occurs. The program published here is continually updated.

Sunday August 24, 2025

• Sunday August 24, 2025, 8:00 a.m.-11:00 a.m.
  Special Session on Algebraic Logic, III
  Organizers:
  Nikolaos Galatos, University of Denver ngalatos@du.edu
  Peter Jipsen, Chapman University, California, USA
  

  • 8:00 a.m.
    Modal and tense operators on a complete Boolean algebra
    Guram Bezhanishvili, New Mexico State University
    Andre Kornell*, New Mexico State University
    (1209-03-49320)
  • 8:30 a.m.
    Local tabularity in MS4 with Casari's axiom
    Chase Meadors*, University of Denver
    (1209-03-49323)
  • 9:00 a.m.
    Quantale-valued modal logic
    Apostolos Tzimoulis*, University of Luxembourg
    (1209-03-49201)
  • 9:30 a.m.
    Filling in the semantics for intuitionistic conditional logic
    Brendan Dufty*, University of Denver
    Jim de Groot, University of Bern
    (1209-03-49181)
  • 10:00 a.m.
    Cocompleteness in simplicial homotopy type theory
    Daniel Gratzer, Aarhus University
    Jonathan Weinberger*, Chapman University
    Ulrik Buchholtz, University of Nottingham
    (1209-18-49263)
  • 10:30 a.m.
    Equational logic for hyperalgebras and (\mathbb {F}_1) \par
    Charlotte Aten*, University of Colorado Boulder
    (1209-08-49436)
• Sunday August 24, 2025, 8:00 a.m.-11:00 a.m.
  Special Session on Algebras and Algorithms, III
  Organizers:
  Peter Mayr, University of Colorado Boulder peter.mayr@colorado.edu
  Keith Kearnes, University of Colorado Boulder
  Charlotte Aten, University of Colorado Boulder
  

  • 8:00 a.m.
    Automorphism groups of filtered Boolean powers
    Nik Ruskuc*, University of St Andrews, Scotland, UK
    (1209-08-49185)
  • 8:30 a.m.
    Answering Five Open Problems Involving Semigroup Conjugacy
    Trevor Elliott Jack*, Illinois Wesleyan University
    (1209-20-49177)
  • 9:00 a.m.
    The Subpower Intersection Problem for Commutative Semigroups and Normal Bands
    Sangman Lee*, University of Colorado Boulder
    (1209-68-49220)
  • 9:30 a.m.
    An Algebraic Apporach to the Longest Path Problem
    Omar Al - Khazali*, University of Colorado Boulder
    (1209-05-49239)
  • 10:00 a.m.
    Promise Systems of Equations Over Mal'cev Algebras
    Nicholas Jamesson*, CU Boulder
    (1209-08-49260)
  • 10:30 a.m.
    Abstracting Congruence Extensions Using Commutator Lattices
    George Georgescu, University of Bucharest
    Leonard Kwuida, Bern University of Applied Sciences
    Claudia Muresan*, University of Bucharest
    (1209-06-49443)
• Sunday August 24, 2025, 8:00 a.m.-12:00 p.m.
  Special Session on Analytic Number Theory and Related Topics, III
  Organizers:
  Alexandra Florea, University of California Irvine floreaa@uci.edu
  Anurag Sahay, University of Rochester
  

  • 8:00 a.m.
    Covering Numbers and Abundant Numbers: A tale of two densities
    Nathan Gregory McNew*, Towson University
    (1209-11-49372)
  • 8:30 a.m.
    The fourth moment of quadratic Dirichlet $L$-functions
    Joshua Stucky*, Georgia Institute of Technology
    Quanli Shen, Shandong University, Weihai
    (1209-11-49373)
  • 9:00 a.m.
    Moments of Rankin-Selberg $L$-functions in the prime-power level aspect
    Alia Hamieh*, University of Northern British Columbia
    Fatma Çiçek, University of Northern British Columbia
    (1209-11-49215)
  • 9:30 a.m.
    The solubility for random Diophantine equations in thin sets
    Kiseok Yeon*, University of California, Davis
    (1209-11-49211)
  • 10:00 a.m.
    Subconvexity for Rankin-Selberg L-function
    Wing Hong Leung*, Rutgers University
    (1209-11-49411)
  • 10:30 a.m.
    Equidistribution, Weyl sums, and subconvex $L^p$-sets
    Trevor D. Wooley*, Purdue University
    (1209-11-49098)
• Sunday August 24, 2025, 8:00 a.m.-11:00 a.m.
  Special Session on Chromatic Homotopy Theory, III
  Organizers:
  Agnes Beaudry, University of Colorado Boulder agnes.beaudry@colorado.edu
  XiaoLin Danny Shi, University of Washington
  Zhouli Xu, University of California, San Diego
  

  • 8:00 a.m.
    The action of the height 2 Morava stabilizer group on the Lubin-Tate ring
    Andrew Salch*, Wayne State University
    (1209-55-49145)
  • 8:30 a.m.
    Topological Jacobi Forms
    Akira Tominaga*, Johns Hopkins University
    (1209-55-49262)
  • 9:00 a.m.
    Periodicities of higher real $K$-theories
    Yutao Liu*, University of Washington
    (1209-55-49315)
  • 9:30 a.m.
    Anderson duality for even-periodic derived stacks
    Alicia Lima*, University of Chicago
    (1209-55-49367)
  • 10:00 a.m.
    Universality of the transchromatic character
    Shaul Ragimov*, University of Chicago
    (1209-55-49301)
  • 10:30 a.m.
    Algebraic K-theory of Green functors
    Noah Wisdom*, Northwestern University
    David Chan, Michigan State University
    (1209-19-49334)
• Sunday August 24, 2025, 8:00 a.m.-11:00 a.m.
  Special Session on Geometric methods in Combinatorics, III
  Organizers:
  Jianping Pan, Arizona State University jianping.pan@asu.edu
  Esther Banaian, University of California, Riverside
  

  • 8:00 a.m.
    Categorifying combinatorial Hopf algebras: a recipe
    Nathaniel Thiem*, University of Colorado
    (1209-05-49254)
  • 9:00 a.m.
    A Non-Iterative Rule for Straightening Fillings and Orthonormality
    Hanzhang Yin*, University of Kansas
    Reuven Hodges, University of Kansas
    (1209-05-49347)
  • 9:30 a.m.
    Webification of Symmetry Classes of Plane Partitions
    Ashleigh Adams*, North Dakota State University
    (1209-05-49328)
  • 10:00 a.m.
    When is the Chromatic Quasisymmetric Function Symmetric?
    Joseph Pappe*, Colorado State University
    Maria Monks Gillespie, Colorado State University
    Kyle Salois, Colorado State University
    (1209-05-49332)
  • 10:30 a.m.
    Boundaries of pseudo-integral polygons
    Tyrrell Bard McAllister*, University of Wyoming
    (1209-52-49382)
• Sunday August 24, 2025, 8:00 a.m.-11:00 a.m.
  Special Session on Geometry, Integrability, Symmetry, and Physics, III
  Organizers:
  Andrew R. Linshaw, University of Denver andrew.linshaw@du.edu
  Sasha Tsymbaliuk, Purdue University
  Shashank Kanade, University of Denver
  

  • 8:00 a.m.
    Dimer models and tropical Lagrangian coamoebae
    Harold Williams*, University of Southern California
    Christopher Kuo, University of Southern California
    (1209-53-49261)
  • 9:00 a.m.
    Relaxed fusion rules and rigidity of weight modules for sl2 and the N=2 superconformal algebra
    Florencia Orosz Hunziker*, University of Colorado,
    (1209-17-49099)
  • 9:30 a.m.
    Orthosymplectic $R$-matrices
    Kyungtak Hong*, Purdue University
    (1209-17-49256)
  • 10:00 a.m.
    Chiral Gerstenhaber and Batalion-Vilkovisky algebras
    Fyodor Malikov*, USC
    (1209-14-49250)
• Sunday August 24, 2025, 8:00 a.m.-11:00 a.m.
  Special Session on Logarithmic geometry and Gromov--Witten theory, III
  Organizers:
  Leo Sherwood Herr, Virginia Tech herr@vt.edu
  

• Sunday August 24, 2025, 8:00 a.m.-11:00 a.m.
  Special Session on Nonassociative Algebraic Structures, III
  Organizers:
  Petr Vojtechovsky, University of Denver petr.vojtechovsky@du.edu
  Sujoy Mukherjee, University of Denver
  

  • 8:00 a.m.
    A Superalgebra Within: representations of lightest standard model particles form a $\mathbb {Z}_2^5$-graded algebra
    Nichol Furey*, Humboldt-Universität zu Berlin
    (1209-17-49197)
  • 8:30 a.m.
    Jordan Algebras and Beyond
    Bernd Henschenmacher*, German Federal Office for Radiation Protection
    (1209-17-49168)
  • 9:00 a.m.
    Advertising nonunital nonassociative composition left-algebras for use in the Quantum Reconstruction Program
    Jens Koeplinger*, Deutsche Bank
    (1209-81-49058)
  • 9:30 a.m.
    Existence of simply laced Lie algebras
    Jonathan I. Hall*, Michigan State University
    (1209-17-49089)
  • 10:00 a.m.
    The quasigroup theory of symmetry breaking.
    Jonathan D. H Smith*, Iowa State University
    (1209-20-49051)
  • 10:30 a.m.
    Idempotents in Zorn algebras and an explicit form of automorphisms
    Ales Drapal*, Charles University, Prague
    (1209-17-49184)
• Sunday August 24, 2025, 8:00 a.m.-11:00 a.m.
  Special Session on Nonlinear Elliptic PDEs and Geometry associated with Invited Address by, III
  Organizers:
  Connor Mooney, University of California Irvine mooneycr@uci.edu
  Ravi Shankar, Princeton University
  

  • 8:00 a.m.
    Break
  • 9:00 a.m.
    Optimal Liouville theorems for second order conformally invariant equations
    BaoZhi Chu*, University of California--San Diego
    YanYan Li, Rutgers University
    Zongyuan Li, City University of Hong Kong
    (1209-35-49061)
  • 10:00 a.m.
    A constant rank theorem for special Lagrangian equations
    Jacob Ogden*, University of Washington
    Yu Yuan, University of Washington
    (1209-35-49233)
• Sunday August 24, 2025, 8:00 a.m.-11:00 a.m.
  Special Session on Nonlinear Waves and Integrable Systems, III
  Organizers:
  Barbara Prinari, University at Buffalo bprinari@buffalo.edu
  Nicholas James Ossi, University at Buffalo
  

  • 8:00 a.m.
    Break
  • 8:30 a.m.
    Wave-mean field interaction in integrable turbulence
    Thibault Congy, Northumbria University
    Gennady El, Northumbria University
    Mark A Hoefer*, University of Colorado Boulder
    (1209-35-49081)
  • 9:30 a.m.
    Integrable Geometric Flows and the Yajima-Oikawa Equations
    Thomas Ivey*, College of Charleston
    Annalisa M. Calini, College of Charleston
    (1209-37-49080)
  • 10:00 a.m.
    Surface Modes of Various Nonlinear Models on a Honeycomb Lattice
    Troy Johnson*, University of Colorado, Colorado Springs
    Justin Cole, University of Colorado, Colorado Springs
    (1209-78-49207)
  • 10:30 a.m.
    Discrete Kuznetsov--Ma solutions for the focusing Ablowitz--Ladik equation with large background
    Evans Boadi*, University at Buffalo
    (1209-35-49279)
• Sunday August 24, 2025, 8:00 a.m.-11:00 a.m.
  Special Session on Recent Advances in Dynamical Systems, III
  Organizers:
  Anh N Le, University of Denver anh.n.le@du.edu
  Ronnie Pavlov, University of Denver
  

  • 8:00 a.m.
    Growth Rates of Sumsets in Sets of Positive Density
    Luke Hetzel*, Department of Mathematics, University of Denver
    (1209-37-49232)
  • 8:30 a.m.
    Erdős progression for abelian group actions
    Tristan Radic*, Northwestern UNiversity
    (1209-37-49203)
  • 9:00 a.m.
    Recurrence, Rigidity, and Popular Differences
    John T. Griesmer*, Colorado School of Mines
    (1209-37-49295)
  • 9:30 a.m.
    Rigid-Recurrent Sequences for Actions of Finite Exponent Groups
    Cash C Cherry*, Colorado School of Mines
    (1209-43-49292)
  • 10:00 a.m.
    Flexibility of measurable and topological nilfactors in dynamical systems
    Seljon Akhmedli*, Northwestern University
    (1209-37-49345)
  • 10:30 a.m.
    Iteration of Intersective Polynomials
    Bhawesh Mishra*, The University of Memphis
    (1209-11-49327)
• Sunday August 24, 2025, 8:00 a.m.-11:00 a.m.
  Special Session on Recent Progress in PDE Models of Incompressible Fluids, III
  Organizers:
  Neel Patel, University of Maine neel.patel@maine.edu
  Siddhant Agrawal, University of Colorado Boulder
  

• Sunday August 24, 2025, 8:00 a.m.-11:00 a.m.
  Special Session on Representations of Finite and Algebraic Groups, III
  Organizers:
  Daniel K Nakano, University of Georgia nakano@math.uga.edu
  John McHugh, University of California Santa Cruz
  Mandi A. Schaeffer Fry, University of Denver
  

  • 8:00 a.m.
    Interpolating Schur Algebras
    Jonathan R. Kujawa*, Oregon State University
    Addison Day, Oregon State University
    (1209-16-49169)
  • 8:30 a.m.
    Tilting Modules for Schur Algebras and $\text {SL}_n$
    Cornelius Pillen*, University of South Alabama
    (1209-20-49281)
  • 9:00 a.m.
    Schur-Weyl dualities for groups, Lie algebras, and their functorial forms
    Zongzhu Lin*, Kansas State University
    (1209-20-49419)
  • 9:30 a.m.
    On the Relative Cohomology for Algebraic Groups
    Gabriel Talton Loos*, University of Georgia
    (1209-20-49212)
  • 10:00 a.m.
    Odd adjoint orbits and tensor functors for algebraic supergroups
    Vera Serganova*, UC Berkeley
    (1209-20-49244)
  • 10:30 a.m.
    Coxeter n-cubes
    Harrison Gimenez*, University of Notre Dame
    (1209-20-49006)
• Sunday August 24, 2025, 8:00 a.m.-11:00 a.m.
  Special Session on Solitons, Turbulence and Singularities in Fluid Dynamics, Optics, and Plasmas, III
  Organizers:
  Pavel M Lushnikov, University of New Mexico plushnik@unm.edu
  

• Sunday August 24, 2025, 8:30 a.m.-11:00 a.m.
  Special Session on Recent Progress in Frame Theory and Harmonic Analysis, III
  Organizers:
  Dongwei Chen, Colorado State University dongwei.chen@colostate.edu
  Emily J King, Colorado State University
  Clayton Shonkwiler, Colorado State University
  

  • 8:30 a.m.
    Stable phase retrieval for subsets of infinite dimensional Hilbert spaces
    Daniel Freeman*, Saint Louis University
    Mitchell Taylor, ETH Zürich
    (1209-42-49335)
  • 9:00 a.m.
    Operations that are incompatible with complete sets of semi-regular translates
    Pu-Ting Yu*, University of Oregon
    (1209-41-49106)
  • 9:30 a.m.
    Frames and Phase Retrieval for Vector Bundles
    Kieran Favazza, Saint Louis University
    Olivia Frank, Saint Louis University
    Daniel Freeman, Saint Louis University
    Dorsa Ghoreishi*, Saint Louis University
    Bernadett King, Washington University St Louis
    Nirina Lovasoa Randrianarivony, Saint Louis University
    (1209-42-49045)
  • 10:00 a.m.
    Compatible Orthobiangular Tight Frames
    Matthew Fickus, Air Force Institute of Technology
    John Jasper*, Air Force Institute of Technology
    Tyler J Myers, Air Force Institute of Technology
    (1209-42-49440)
  • 10:30 a.m.
    Redundancy of Probabilistic Frames and Approximately Dual Probabilistic Frames
    Dongwei Chen*, Colorado State University
    Emily J King, Colorado State University
    Clayton Shonkwiler, Colorado State University
    (1209-42-49346)
• Sunday August 24, 2025, 9:00 a.m.-11:00 a.m.
  Special Session on Recent Developments in Areas Influenced by Ramanujan's Mathematics, III
  Organizers:
  Shashank Kanade, University of Denver shashank.kanade@du.edu
  Aritram Dhar, IISER Mohali
  Avi N Mukhopadhyay, University of Florida
  Sroyon Sengupta, University of Florida
  

  • 9:00 a.m.
    Non-terminating, very well-poised q-hypergeometric series
    George E. Andrews*, Pennsylvania State University
    (1209-33-49156)
  • 9:30 a.m.
    A motivated proof of the Bressoud-Göllnitz-Gordon identities
    John Layne, University of Virginia
    Samuel W. Marshall*, University of Denver
    Christopher M. Sadowski, Ursinus College
    Emily Shambaugh, University of Nebraska - Lincoln
    (1209-11-49155)
  • 10:00 a.m.
    Sign Patterns of Certain Infinite Products
    Timothy J. Huber*, University of Texas Rio Grande Valley
    Dongxi Ye, Sun Yat-sen University, Zhuhai
    James G. Mc Laughlin, West Chester University
    Zeyu Huang, Sun Yat-sen University, Zhuhai
    Pengjun Wang, Sun Yat-sen University, Zhuhai
    Yan Xu, Sun Yat-sen University, Zhuhai
    (1209-11-49238)
  • 10:30 a.m.
    Finite Analogs of partition bais related to hook length two and a variant of Sylvester's ma
    Alexander Berkovich*, University of Florida
    (1209-11-49103)
• Sunday August 24, 2025, 11:00 a.m.-12:00 p.m.
  Invited Address
  Organizers:
  Michelle Ann Manes, American Institute of Mathematics
  Introduction by:
  Ravi Shankar, Princeton University
  The Bernstein problem and its variants
  Connor Mooney*, University of California Irvine
  (1209-35-46781)
• Sunday August 24, 2025, 2:00 p.m.-5:00 p.m.
  Special Session on Algebraic Logic, IV
  Organizers:
  Nikolaos Galatos, University of Denver ngalatos@du.edu
  Peter Jipsen, Chapman University, California, USA
  

  • 2:00 p.m.
    Remarks on orthogonality spaces
    John R Harding*, New Mexico State University
    (1209-06-49225)
  • 2:30 p.m.
    Constructive Quantum Logics
    Guillaume Massas*, Chapman University
    (1209-06-49285)
  • 3:00 p.m.
    The four uniform completions of a unital archimedean vector lattice
    Richard N Ball*, Denver
    (1209-06-49227)
  • 3:30 p.m.
    Two duality theorems for posets and quasi-ordered sets
    Michael Andrew Moshier*, Chapman University
    (1209-03-49336)
  • 4:00 p.m.
    Almost natural semirings with difference
    Sara Ugolini*, IIIA - CSIC
    (1209-06-49183)
  • 4:30 p.m.
    Generalized Boolean Vector Spaces
    Gezahagne Mulat Addis*, University of Gondar
    Mohammed Amare Mohammed, Addis Ababa University
    Berehanu Bekele Belayneh, Addis Ababa University
    Zelalem Teshome Wale, Addis Ababa University
    (1209-06-49280)
• Sunday August 24, 2025, 2:00 p.m.-5:00 p.m.
  Special Session on Algebras and Algorithms, IV
  Organizers:
  Peter Mayr, University of Colorado Boulder peter.mayr@colorado.edu
  Keith Kearnes, University of Colorado Boulder
  Charlotte Aten, University of Colorado Boulder
  

  • 2:00 p.m.
    (Super)nilpotent semigroups with completely simple ideal
    Peter Mayr*, University of Colorado Boulder
    (1209-20-49200)
• Sunday August 24, 2025, 2:00 p.m.-5:00 p.m.
  Special Session on Geometry, Integrability, Symmetry, and Physics, IV
  Organizers:
  Andrew R. Linshaw, University of Denver andrew.linshaw@du.edu
  Sasha Tsymbaliuk, Purdue University
  Shashank Kanade, University of Denver
  

  • 2:00 p.m.
    Symmetries of vertex algebras
    Katrina Barron*, University of Notre Dame
    (1209-17-49228)
  • 3:00 p.m.
    Quantum K-theory at roots of unity
    Peter Koroteev*, University at Buffalo
    Andrey Smirnov, UNC Chapel Hill
    (1209-14-49446)
  • 3:30 p.m.
    Filtrations, Intertwiners and associated varieties
    Juan Jose Villarreal*, CU Boulder
    (1209-17-49166)
  • 4:00 p.m.
    1-Point Functions for $\mathbb {Z}_2$-orbifolds of Lattice VOAs
    Maneesha Ampagouni*, University of California, Santa Cruz
    (1209-17-49144)
  • 4:30 p.m.
    Algebraic integration of the KdV, sine-Gordon, and mKdV hierarchies via Kleinian -functions
    Julia Bernatska*, University of Connecticut
    (1209-14-49268)
• Sunday August 24, 2025, 2:00 p.m.-5:00 p.m.
  Special Session on Logarithmic geometry and Gromov--Witten theory, IV
  Organizers:
  Leo Sherwood Herr, Virginia Tech herr@vt.edu
  

• Sunday August 24, 2025, 2:00 p.m.-5:00 p.m.
  Special Session on Nonassociative Algebraic Structures, IV
  Organizers:
  Petr Vojtechovsky, University of Denver petr.vojtechovsky@du.edu
  Sujoy Mukherjee, University of Denver
  

  • 2:00 p.m.
    Dihedral solutions of the set theoretical Yang-Baxter equation
    Anna Zamojska-Dzienio*, Politechnika Warszawska
    Alex W. Nowak, Howard University
    (1209-17-49350)
  • 2:30 p.m.
    Bol loops of order 27
    Alexander Grishkov, University of Sao Paulo
    Michael Kinyon, University of Denver
    Petr Vojtechovsky*, University of Denver
    (1209-20-49311)
• Sunday August 24, 2025, 2:00 p.m.-5:00 p.m.
  Special Session on Nonlinear Elliptic PDEs and Geometry associated with Invited Address by, IV
  Organizers:
  Connor Mooney, University of California Irvine mooneycr@uci.edu
  Ravi Shankar, Princeton University
  

  • 2:00 p.m.
    Minimal submanifolds with multiple isolated singularities
    Bryan Dimler*, University of California, Irvine
    (1209-35-49071)
  • 3:00 p.m.
    Half-space Bernstein theorems for certain types of elliptic PDEs
    Yang Yang*, UW-Madison
    (1209-35-49176)
• Sunday August 24, 2025, 2:00 p.m.-5:00 p.m.
  Special Session on Recent Advances in Dynamical Systems, IV
  Organizers:
  Anh N Le, University of Denver anh.n.le@du.edu
  Ronnie Pavlov, University of Denver
  

• Sunday August 24, 2025, 2:00 p.m.-5:00 p.m.
  Special Session on Recent Developments in Areas Influenced by Ramanujan's Mathematics, IV
  Organizers:
  Shashank Kanade, University of Denver shashank.kanade@du.edu
  Aritram Dhar, IISER Mohali
  Avi N Mukhopadhyay, University of Florida
  Sroyon Sengupta, University of Florida
  

  • 2:00 p.m.
    Modular forms modulo $p^2$
    Scott Ahlgren*, University of Illinois at Urbana-Champaign
    Olav K. Richter, University of North Texas
    Martin Raum, Chalmers Technical University
    (1209-11-49222)
  • 2:30 p.m.
    Exponential sums weighted by additive functions
    Ayla Gafni*, University of Mississippi
    Nicolas Robles, RAND Corporation
    (1209-11-49066)
  • 3:00 p.m.
    Quantum Modular Forms and Resurgence
    Eleanor McSpirit*, Vanderbilt University
    Larry Rolen, Vanderbilt University
    (1209-11-49160)
  • 3:30 p.m.
    Further symmetries for rank and crank functions
    Frank G. Garvan*, University of Florida
    Rishabh Sarma, University of Florida
    (1209-11-49259)
• Sunday August 24, 2025, 2:00 p.m.-5:00 p.m.
  Special Session on Recent Progress in PDE Models of Incompressible Fluids, IV
  Organizers:
  Neel Patel, University of Maine neel.patel@maine.edu
  Siddhant Agrawal, University of Colorado Boulder
  

• Sunday August 24, 2025, 2:00 p.m.-5:00 p.m.
  Special Session on Solitons, Turbulence and Singularities in Fluid Dynamics, Optics, and Plasmas, IV
  Organizers:
  Pavel M Lushnikov, University of New Mexico plushnik@unm.edu