AMS :: Spring Eastern Sectional Meeting, AMS Special Session

AMS Sectional Meeting AMS Special Session

Current as of Friday, April 1, 2016 03:30:08

Associate secretaries:

Steven H Weintraub, AMS shw2@lehigh.edu

Saturday March 19, 2016, 8:30 a.m.-10:50 a.m.
Special Session on Topology and Combinatorics of Arrangements (in honor of Mike Falk), I
Room 301, Frey Hall
Organizers:
Daniel C. Cohen, Louisiana State University cohen@math.lsu.edu
Alexander I. Suciu, Northeastern University
- 8:30 a.m.
  Flag incidence algebras.
  Max Douglas Wakefield*, US Naval Academy
  (1118-52-192)
- 9:00 a.m.
  Bergman fans - a link between arrangement theory and tropical geometry.
  Eva-Maria Feichtner*, University of Bremen
  (1118-05-189)
- 9:30 a.m.
  On local system cohomology of arrangements and of Artin groups.
  Mario Salvetti*, Department of Mathematics, University of Pisa (Italy)
  (1118-55-229)
- 10:00 a.m.
  Linial arrangements and Eulerian polynomials.
  Masahiko Yoshinaga*, Hokkaido University
  (1118-05-162)
- 10:30 a.m.
  Matroids in permutohedrons in flag varieties.
  June Huh*, IAS, Princeton University, and Clay Mathematics Institute
  (1118-05-174)

Saturday March 19, 2016, 3:00 p.m.-5:50 p.m.
Special Session on Topology and Combinatorics of Arrangements (in honor of Mike Falk), II
Room 301, Frey Hall
Organizers:
Daniel C. Cohen, Louisiana State University cohen@math.lsu.edu
Alexander I. Suciu, Northeastern University
- 3:00 p.m.
  Milnor fibers of arrangements.
  Michael J Falk*, Northern Arizona University
  (1118-32-205)
- 3:30 p.m.
  Subarrangements and restrictions of Weyl arrangements.
  Hiroaki Terao*, Hokkaido University
  (1118-32-242)
- 4:00 p.m.
  Toric arrangements and group actions on semimatroids.
  Emanuele Delucchi*, University of Fribourg (Switzerland)
  (1118-05-61)
- 4:30 p.m.
  Representation stability for the cohomology of arrangements.
  Christin Bibby*, University of Western Ontario
  (1118-52-170)
- 5:00 p.m.
  Towards a new resonance-Chen ranks formula: the case of welded braids.
  Alexander I. Suciu, Department of Mathematics/Northeastern University
  He Wang*, Department of Mathematics/Northeastern University
  (1118-20-132)
- 5:30 p.m.
  The $\mathcal{G}$-invariant and catenary data of a matroid.
  Joseph Kung*, University of North Texas
  (1118-05-70)

Sunday March 20, 2016, 8:30 a.m.-10:50 a.m.
Special Session on Topology and Combinatorics of Arrangements (in honor of Mike Falk), III
Room 301, Frey Hall
Organizers:
Daniel C. Cohen, Louisiana State University cohen@math.lsu.edu
Alexander I. Suciu, Northeastern University
- 8:30 a.m.
  Linking invariant of line arrangements.
  Benoît Guerville-Ballé*, Tokyo Gakugei University
  (1118-54-87)
- 9:00 a.m.
  The integer cohomology algebra of toric arrangements.
  Filippo Gianluca Callegaro*, University of Pisa
  Emanuele Delucchi, University of Fribourg (Switzerland)
  (1118-55-39)
- 9:30 a.m.
  On free line arrangements.
  Sergey Yuzvinsky*, University of Oregon
  (1118-52-85)
- 10:00 a.m.
  Vanishing results for the Aomoto complex of real hyperplane arrangements via minimality.
  Pauline Bailet*, Bremen University
  Masahiko Yoshinaga, Hokkaido University
  (1118-05-143)
- 10:30 a.m.
  Cohomology support loci of local systems.
  Nero Budur, KU Leuven
  Yongqiang Liu, KU Leuven
  Luis Saumell, KU Leuven and University of Notre Dame
  Botong Wang*, University of Wisconsin-Madison
  (1118-14-158)

Sunday March 20, 2016, 2:00 p.m.-4:50 p.m.
Special Session on Topology and Combinatorics of Arrangements (in honor of Mike Falk), IV
Room 301, Frey Hall
Organizers:
Daniel C. Cohen, Louisiana State University cohen@math.lsu.edu
Alexander I. Suciu, Northeastern University
- 2:00 p.m.
  Co-arrangements and bi-arrangements.
  Clément Dupont*, Max-Planck-Institut für Mathematik, Bonn
  (1118-14-77)
- 2:30 p.m.
  Bernstein-Sato polynomials of ideals of generic matrices.
  Andras Lorincz, University of Connecticut
  Claudiu Raicu, University of Notre Dame
  Uli Walther*, Purdue University
  Jerzy Weyman, University of Connecticut
  (1118-14-54)
- 3:00 p.m.
  Representation stability and point counting.
  Rita Jimenez Rolland*, Centro de Ciencias Matematicas UNAM
  (1118-55-140)
- 3:30 p.m.
  Flags and freeness of hyperplane arrangements.
  Takuro Abe*, Kyoto University
  (1118-32-88)
- 4:00 p.m.
  Combinatorics and rational models.
  Christin Bibby, University of Western Ontario
  Graham C Denham*, University of Western Ontario
  Eva Maria Feichtner, University of Bremen
  (1118-05-252)
- 4:30 p.m.
  Topology of braid arrangement via counting polynomials.
  Weiyan Chen*, University of Chicago
  (1118-55-95)