AMS :: Spring Eastern Sectional Meeting, AMS Special Session

AMS Sectional Meeting AMS Special Session

Current as of Friday, December 14, 2018 03:30:06

Associate secretaries:

Steven H Weintraub, AMS shw2@lehigh.edu

Saturday April 21, 2018, 9:00 a.m.-10:50 a.m.
Special Session on Arrangements of Hypersurfaces, I
153, Ryder Hall
Organizers:
Graham Denham, University of Western Ontario
Alexander I. Suciu, Northeastern University a.suciu@neu.edu
- 9:00 a.m.
  Generators of logarithmic derivation modules of hyperplane arrangements.
  Takuro Abe*, Institute of Mathematics for Industry, Kyushu University
  (1139-32-69)
- 9:30 a.m.
  A blowup algebra of hyperplane arrangements.
  Mehdi Garrousian, Toronto, Ontario
  Aron Simis, Universidade Federal de Pernambuco
  Stefan Tohaneanu*, University of Idaho
  (1139-13-219)
- 10:00 a.m.
  Semi-inverted linear spaces.
  Georgy Scholten, North Carolina State University
  Cynthia Vinzant*, North Carolina State University
  (1139-14-643)
- 10:30 a.m.
  Topology of very affine manifolds.
  Laurentiu G Maxim*, University of Wisconsin-Madison
  (1139-55-178)

Saturday April 21, 2018, 3:00 p.m.-4:50 p.m.
Special Session on Arrangements of Hypersurfaces, II
153, Ryder Hall
Organizers:
Graham Denham, University of Western Ontario
Alexander I. Suciu, Northeastern University a.suciu@neu.edu
- 3:00 p.m.
  Supersolvable posets.
  Christin Bibby*, University of Michigan
  (1139-05-533)
- 3:30 p.m.
  Kazhdan-Lusztig polynomials of matroids.
  Nicholas James Proudfoot*, University of Oregon
  Max Wakefield, U.S. Naval Academy
  Ben Young, University of Oregon
  (1139-05-231)
- 4:00 p.m.
  Equivariant cohomology and intersection cohomology of a completion of a hyperplane arrangement.
  Tom Braden*, University of Massachusetts Amherst
  June Huh, IAS and Princeton University
  Jacob Matherne, University of Massachusetts Amherst
  Nicholas Proudfoot, University of Oregon
  Botong Wang, University of Wisconsin
  (1139-14-233)
- 4:30 p.m.
  Higher resonance in the braid arrangement.
  Michael J Falk*, Northern Arizona University
  (1139-05-540)

Sunday April 22, 2018, 9:00 a.m.-10:50 a.m.
Special Session on Arrangements of Hypersurfaces, III
153, Ryder Hall
Organizers:
Graham Denham, University of Western Ontario
Alexander I. Suciu, Northeastern University a.suciu@neu.edu
- 9:00 a.m.
  Permanental ideals and complexity theory.
  Klim Efremenko, Tel Aviv University
  J.M. Landsberg, Texas A&M University
  Hal Schenck*, Iowa State
  Jerzy Weyman, University of Connecticut
  (1139-14-492)
- 9:30 a.m.
  Invariant derivations and differential forms for reflection groups.
  Victor Reiner, Univ. of Minnesota
  Anne V. Shepler*, Univ. of North Texas
  (1139-13-607)
- 10:00 a.m.
  The Bernstein-Sato polynomial of a Weyl arrangement.
  Robin Walters*, Northeastern University
  (1139-14-646)
- 10:30 a.m.
  On a Leray model for Orlik-Solomon algebras.
  Christin Bibby, University of Michigan
  Graham Denham, University of Western Ontario
  Eva-Maria Feichtner*, University of Bremen
  (1139-55-446)

Sunday April 22, 2018, 2:00 p.m.-4:50 p.m.
Special Session on Arrangements of Hypersurfaces, IV
153, Ryder Hall
Organizers:
Graham Denham, University of Western Ontario
Alexander I. Suciu, Northeastern University a.suciu@neu.edu
- 2:00 p.m.
  On posets of components of Abelian arrangements.
  Emanuele Delucchi*, Université de Fribourg (Switzerland)
  (1139-05-510)
- 2:30 p.m.
  $G$-Tutte polynomials via arithmetics, combinatorics and topology.
  Tan Nhat Tran*, Hokkaido University
  (1139-05-677)
- 3:00 p.m.
  Aomoto-Betti numbers of matroids and finite geometries.
  Daniel Matei*, Institute of Mathematics "Simion Stoilow" of the Romanian Academy
  (1139-14-285)
- 3:30 p.m.
  Some representations of arrangement groups.
  Daniel C. Cohen*, Louisiana State University
  (1139-52-493)
- 4:00 p.m.
  A homological approach to freeness of multi-arrangements.
  Michael DiPasquale*, Oklahoma State University
  (1139-13-168)
- 4:30 p.m.
  Splines and Vector Bundles on Projective Spaces with Relationships to Hyperplane/Hypersurface Arrangements.
  Peter F Stiller*, Texas A&M University
  (1139-14-631)