AMS Sectional Meeting AMS Special Session
Current as of Wednesday, February 5, 2020 07:49:26
Fall Southeastern Sectional Meeting
- University of Florida, Gainesville, FL
- November 2-3, 2019 (Saturday - Sunday)
- Meeting #1152
Brian D Boe, AMS brian@math.uga.edu
Special Session on Combinatorial Lie Theory
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Saturday November 2, 2019, 8:30 a.m.-10:50 a.m.
Special Session on Combinatorial Lie Theory, I
Room 217, Little Hall
Organizers:
Erik Insko, Florida Gulf Coast University
Martha Precup, Washington University in St. Louis martha.precup@wustl.edu
Edward Richmond, Oklahoma State University
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8:30 a.m.
Amenable signed permutations.
Harry Tamvakis*, University of Maryland
(1152-14-331) -
9:00 a.m.
From Bott-Samelson to Kazhdan-Lusztig polynomials via motivic Chern classes.
Leonardo C Mihalcea*, Virginia Tech
Camron Withrow, Virginia Tech
(1152-14-157) -
9:30 a.m.
$(n,n)$ Springer fibers and their cell decompositions.
Julianna Tymoczko*, Smith College
(1152-14-494) -
10:00 a.m.
Exceptional group $G_2$ and set partitions.
Bruce Wallace Westbury*, University of Texas at Dallas
Yi Zhang, University of Texas at Dallas
Alin Bostan, INRIA, France
Jordan Tirrell, Washington College
(1152-05-279) -
10:30 a.m.
Multiplicities of Schubert Varieties.
Kevin R Meek*, University of Idaho
Alexander Woo, University of Idaho
(1152-05-491)
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8:30 a.m.
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Saturday November 2, 2019, 3:00 p.m.-5:50 p.m.
Special Session on Combinatorial Lie Theory, II
Room 217, Little Hall
Organizers:
Erik Insko, Florida Gulf Coast University
Martha Precup, Washington University in St. Louis martha.precup@wustl.edu
Edward Richmond, Oklahoma State University
-
3:00 p.m.
$B_{n-1}$ orbits on the flag variety.
Sam Evens*, University of Notre Dame
(1152-22-291) -
3:30 p.m.
$B_{n-1}$-Orbits on the Flag Variety II.
Mark Colarusso*, University of South Alabama
Sam Evens, University of Notre Dame
(1152-22-256) -
4:00 p.m.
Resolutions of Singularities of Closures of $K$-orbits in Flag Varieties.
Scott Joseph Larson*, Oklahoma State University
(1152-22-268) -
4:30 p.m.
Equivariant $K$-theory and tangent spaces of Schubert varieties.
William Graham*, University of Georgia
Victor Kreiman, University of Wisconsin -- Parkside
(1152-22-469) -
5:00 p.m.
Closures of $O_n$ orbits in flag varieties of type A.
William M. McGovern*, University of Washington
(1152-22-99) -
5:30 p.m.
Spherical and toroidal Schubert varieties.
Reuven Hodges*, University of Illinois at Urbana-Champaign
Venkatramani Lakshmibai, Northeastern University
Mahir Bilen Can, Tulane
(1152-05-390)
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3:00 p.m.
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Sunday November 3, 2019, 8:30 a.m.-10:50 a.m.
Special Session on Combinatorial Lie Theory, III
Room 217, Little Hall
Organizers:
Erik Insko, Florida Gulf Coast University
Martha Precup, Washington University in St. Louis martha.precup@wustl.edu
Edward Richmond, Oklahoma State University
-
8:30 a.m.
CL-Shellable posets with no EL-shellings.
Tiansi Li*, Washington University in St. Louis
(1152-05-298) -
9:00 a.m.
Fibers of maps to totally nonnegative spaces.
James Davis, Indiana University-Bloomington
Patricia Hersh*, North Carolina State University
Ezra Miller, Duke University
(1152-05-335) -
9:30 a.m.
A new method for computing Kazhdan-Lusztig polynomials.
Eric Sommers*, University of Massachusetts Amherst
(1152-17-185) -
10:00 a.m.
On cyclic quiver parabolic Kostka-Shoji polynomials.
Daniel Orr*, Virginia Tech
Mark Shimozono, Virginia Tech
(1152-05-403) -
10:30 a.m.
Atomic decomposition of characters and crystals.
C\'edric Lecouvey, University of Tours, France
Cristian Lenart*, State University of New York at Albany
(1152-05-207)
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8:30 a.m.
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Sunday November 3, 2019, 2:00 p.m.-3:20 p.m.
Special Session on Combinatorial Lie Theory, IV
Room 217, Little Hall
Organizers:
Erik Insko, Florida Gulf Coast University
Martha Precup, Washington University in St. Louis martha.precup@wustl.edu
Edward Richmond, Oklahoma State University
-
2:00 p.m.
On the structure of Hessenberg varieties.
Elizabeth Drellich*, Haverford College
(1152-05-418) -
2:30 p.m.
Divided symmetrization and the cohomology of the Peterson variety.
Vasu Tewari*, University of Pennsylvania
Philippe Nadeau, Institute Camille-Jordan
(1152-05-147) -
3:00 p.m.
A generating function for left keys and its associated representation theory.
Sarah K Mason*, Wake Forest University
Dominic Searles, University of Otago
(1152-05-142)
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2:00 p.m.
Inquiries: meet@ams.org