AMS :: Spring Central Sectional Meeting, AMS Special Session

AMS Sectional Meeting AMS Special Session

Current as of Saturday, April 11, 2020 03:30:04

Inquiries: meet@ams.org

Spring Central Sectional Meeting

Purdue University, West Lafayette, IN
April 4-5, 2020 (Saturday - Sunday)
Meeting #1157

Associate secretaries:

Georgia Benkart, AMS benkart@math.wisc.edu

Special Session on Optimization for Discrete Geometry

Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
Special Session on Optimization for Discrete Geometry, I
Room 017, University Hall
Organizers:
Mark Magsino, The Ohio State University magsino.2@osu.edu
Hans Parshall, The Ohio State University
- 8:30 a.m.
  Universal upper bounds for energies of spherical codes of given cardinality and separation.
  P Boyvalenkov, Bulgarian Academy of Sciences
  P Dragnev*, Purdue University Fort Wayne
  D Hardin, Vanderbilt University
  E Saff, Vanderbilt University
  M Stoyanova, Sofia University
  (1157-52-205)
- 9:00 a.m.
  Asymptotic properties of the minimizers of short-range scale-invariant interaction energies.
  Douglas Hardin, Vanderbilt University
  Edward Saff, Vanderbilt University
  Oleksandr Vlasiuk*, Florida State University
  (1157-52-509)
- 9:30 a.m.
  Group invariant representations.
  Jameson Cahill*, New Mexico State University
  Andres Contreras, New Mexico State University
  Andres Contreras Hip, New Mexico State University
  (1157-42-622)
- 10:00 a.m.
  On the Search for Tight Frames of Low Coherence.
  Xuemei Chen*, New Mexico State University
  Douglas P Hardin, Vanderbilt University
  Edward B Saff, Vanderbilt University
  (1157-31-320)
- 10:30 a.m.
  Equiangular lines with a fixed angle.
  Zilin Jiang*, Massachusetts Institute of Technology
  (1157-05-17)
- 11:00 a.m.
  Nearly orthogonal vectors.
  Chris Cox*, Carnegie Mellon University
  Boris Bukh, Carnegie Mellon University
  (1157-05-16)

Saturday April 4, 2020, 2:00 p.m.-3:20 p.m.
Special Session on Optimization for Discrete Geometry, II
Room 017, University Hall
Organizers:
Mark Magsino, The Ohio State University magsino.2@osu.edu
Hans Parshall, The Ohio State University
- 2:00 p.m.
  Equiangular tight frames from group divisible designs.
  John Jasper*, South Dakota State University
  (1157-05-623)
- 2:30 p.m.
  Equiangular tight frames over finite fields.
  Joseph W. Iverson*, Iowa State University
  Gary Greaves, Nanyang Technological University
  John Jasper, South Dakota State University
  Dustin G. Mixon, The Ohio State University
  (1157-52-467)
- 3:00 p.m.
  Mutually unbiased equiangular tight frames.
  Matthew Fickus*, Air Force Institute of Technology
  Benjamin R. Mayo, Air Force Institute of Technology
  (1157-42-45)

Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
Special Session on Optimization for Discrete Geometry, III
Room 017, University Hall
Organizers:
Mark Magsino, The Ohio State University magsino.2@osu.edu
Hans Parshall, The Ohio State University
- 8:00 a.m.
  Minimizing the $p$-frame potentials of finite Gabor systems.
  Shujie Kang, University of Maryland
  Kasso Okoudjou*, MIT/UMD
  (1157-42-496)
- 8:30 a.m.
  Sum-of-squares lower bounds from highly symmetric examples (or, discrete geometry for optimization).
  Dmitriy Kunisky*, New York University (Courant Institute of Mathematical Sciences)
  (1157-90-558)
- 9:00 a.m.
  Optimal measures for three-point energies and semidefinite programming.
  Josiah Park*, Georgia Tech
  (1157-52-488)
- 9:30 a.m.
  Generalized Stolarsky Principle.
  Dmitriy Bilyk, University of Minnesota - Twin Cities
  Feng Dai, University of Alberta
  Ryan W Matzke*, University of Minnesota - Twin Cities
  (1157-31-557)
- 10:00 a.m.
  Optimal spherical configurations in low dimensions.
  Oleg R Musin*, University of Texas Rio Grande Valley
  (1157-52-338)

Inquiries: meet@ams.org