AMS Sectional Meeting AMS Special Session
Current as of Saturday, March 28, 2020 03:30:05
Spring Eastern Sectional Meeting
- Tufts University, Medford, MA
- March 21-22, 2020 (Saturday - Sunday)
- Meeting #1156
Steven H Weintraub, AMS shw2@lehigh.edu
Special Session on Equivariant Cohomology
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Saturday March 21, 2020, 8:00 a.m.-10:50 a.m.
Special Session on Equivariant Cohomology, I
Room 101, Bromfield-Pearson
Organizers:
Jeffrey D. Carlson, The Fields Institute
Loring Tu, Tufts University loring.tu@tufts.edu
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8:00 a.m.
A brief introduction to GKM theory.
Julianna Tymoczko*, Smith College
(1156-05-423) -
9:00 a.m.
GKM theory in dimension 6.
Oliver Goertsches*, Philipps University of Marburg
(1156-53-49) -
9:30 a.m.
Computing the Gysin Map Using Fixed Points.
Loring W. Tu*, Tufts University, Medford, MA
(1156-55-66) -
10:00 a.m.
Localization of integrals of equivariant forms for non-compact group actions.
Matvei Libine*, Indiana University, Bloomington
(1156-55-7) -
10:30 a.m.
Equivariant cohomology does not distinguish Hamiltonian $S^1$ manifolds.
Liat Kessler*, University of Haifa
(1156-53-57)
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8:00 a.m.
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Saturday March 21, 2020, 3:00 p.m.-5:50 p.m.
Special Session on Equivariant Cohomology, II
Room 101, Bromfield-Pearson
Organizers:
Jeffrey D. Carlson, The Fields Institute
Loring Tu, Tufts University loring.tu@tufts.edu
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3:00 p.m.
Duistermaat-Heckman and Chern-Schwartz-MacPherson classes.
Allen Knutson*, Cornell University
(1156-53-271) -
4:00 p.m.
Equivariant cohomology rings of cohomogeneity-one actions.
Jeffrey D Carlson*, Fields Institute
Oliver Goertsches, Philipps-Universität Marburg
Chen He, North China Electric Power University
Augustin-Liviu Mare, University of Regina
(1156-55-400) -
4:30 p.m.
Syzygies in equivariant cohomology.
Matthias Franz*, University of Western Ontario
(1156-55-155) -
5:30 p.m.
Equivariant formality of isotropy action on a homogeneous space with rank difference one.
Chen He*, North China Electric Power University
(1156-55-213)
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3:00 p.m.
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Sunday March 22, 2020, 8:00 a.m.-10:50 a.m.
Special Session on Equivariant Cohomology, III
Room 101, Bromfield-Pearson
Organizers:
Jeffrey D. Carlson, The Fields Institute
Loring Tu, Tufts University loring.tu@tufts.edu
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8:00 a.m.
A stroll through equivariant K-theory.
Chi-Kwong Fok*, New York University Shanghai
(1156-55-367) -
9:00 a.m.
Loops of symplectic diffeomorphisms on the one-point blow up of the complex projective space.
Andrés Pedroza*, Universidad de Colima
(1156-53-82) -
9:30 a.m.
Realisation of fixed-point data for torus actions.
Jeffrey Carlson, Fields Institute
Elisheva Adina Gamse*, University of Toronto Mississauga
Yael Karshon, University of Toronto
(1156-51-412) -
10:00 a.m.
Enhanced symmetry in the semiclassical category and characters of loop groups.
Jonathan Weitsman*, Northeastern University
Peter Crooks, Northeastern University
(1156-53-24) -
10:30 a.m.
On the equivariant $K$-theory of $G/B$.
Rebecca F. Goldin*, George Mason University
Allen Knutson, Cornell University
(1156-05-228)
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8:00 a.m.
Inquiries: meet@ams.org