Lattices and Cohomology of Arithmetic Groups: Geometric and Computational Viewpoints (Online)
Videos from BIRS Workshop
Mikhail Belolipetsky, IMPA
Monday Oct 4, 2021 01:00 - 07:45
Subspace stabilisers in hyperbolic lattices
Peter Patzt, University of Oklahoma
Monday Oct 4, 2021 10:00 - 10:45
Top cohomology of congruence subgroups of SL_n(Z)
Jennifer Wilson, University of Michigan
Monday Oct 4, 2021 11:00 - 11:45
The high-degree cohomology of the special linear group
Renaud Coulangeon, Institut de Mathematiques de Bordeaux
Tuesday Oct 5, 2021 08:12 - 09:02
On Grayson-Stuhler filtration of Euclidean lattices
James Rickards, CU Boulder
Tuesday Oct 5, 2021 10:05 - 10:41
Improved computation of fundamental domains for arithmetic Fuchsian groups
Dan Yasaki, The University of North Carolina at Greensboro
Tuesday Oct 5, 2021 10:43 - 11:23
Perfect Forms Over Imaginary Quadratic Fields
Wessel van Woerden, Centrum Wiskunde & Informatica (CWI, Amsterdam)
Thursday Oct 7, 2021 06:20 - 06:57
Perfect Quadratic Forms: an Upper Bound and Challenges in Enumeration.
Jean Raimbault, Institut de Mathematiques de Toulouse
Thursday Oct 7, 2021 08:01 - 08:54
Asymptotic bounds for the homology of arithmetic lattices
Ha Tran, Concordia University of Edmonton
Thursday Oct 7, 2021 10:09 - 10:38
The size function for imaginary sextic fields
Tamar Blanks, Rutgers University
Thursday Oct 7, 2021 10:45 - 11:09
Generating Cryptographically-Strong Random Lattice Bases and Recognizing Rotations of Z^n
Etienne Marcatel, Atos / Université Grenoble Alpes
Thursday Oct 7, 2021 11:11 - 11:40
fast LLL reduction for Hermitian lattices using floating-point arithmetic
Thomas Espitau, NTT Secure Platform Laboratories
Friday Oct 8, 2021 06:20 - 06:47
Algorithmic reduction of algebraic lattices
Mathieu Dutour Sikiric, Rudjer Bosković Institute
Friday Oct 8, 2021 08:05 - 08:48
ppermutalib/polyhedral tools for polyhedral computation
Steffen Kionke, University of Hagen
Friday Oct 8, 2021 09:48 - 10:29
Profinite rigidity of lattices in higher rank Lie groups
