AMS Sectional Meeting AMS Special Session

Current as of Monday, April 1, 2019 03:30:04

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• Inquiries: meet@ams.org

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Spring Southeastern Sectional Meeting

• Auburn University, Auburn, AL
• March 15-17, 2019 (Friday - Sunday)
• Meeting #1146

Associate secretaries:

Brian D Boe, AMS brian@math.uga.edu

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Special Session on Combinatorial Matrix Theory

• Friday March 15, 2019, 2:45 p.m.-4:35 p.m.
  Special Session on Combinatorial Matrix Theory, I
  Room 3133, Draughon Library
  Organizers:
  Zhongshan Li, Georgia State University
  Xavier Martínez-Rivera, Auburn University xaviermr@auburn.edu
  

  • 2:45 p.m.
    The extreme points of certain polytopes.
    Richard A. Brualdi, University of Wisconsin-Madison
    Lei Cao*, Georgian Court University
    (1146-15-49)
  • 3:15 p.m.
    Sub-defect of Product of Doubly Substochastic Matrices.
    Selcuk Koyuncu*, University of North Georgia
    Lei Cao, Georgian Court University
    (1146-15-154)
  • 3:45 p.m.
    Matrices $A$ such that $A^{s+1} R = R A^{*}$ with $R^{k}=I$.
    Minerva Catral*, Xavier University
    Leila Lebtahi, Universitat de València
    Jeffrey Stuart, Pacific Lutheran University
    Néstor Thome, Universitat Politècnica de València
    (1146-15-271)
  • 4:15 p.m.
    The Search for Non-Sparse Companion Matrices.
    Colin M Garnett*, Black Hills State University
    (1146-15-498)
• Saturday March 16, 2019, 8:00 a.m.-10:50 a.m.
  Special Session on Combinatorial Matrix Theory, II
  Room 3133, Draughon Library
  Organizers:
  Zhongshan Li, Georgia State University
  Xavier Martínez-Rivera, Auburn University xaviermr@auburn.edu
  

  • 8:00 a.m.
    Sign Patterns Requiring a Unique Inertia.
    Pauline van den Driessche*, University of Victoria
    (1146-15-97)
  • 8:30 a.m.
    Matrix patterns and the inertia $\mathbb{S}_n$.
    Adam H Berliner*, St. Olaf College
    Derek DeBlieck, St. Olaf College
    Dale D Olesky, University of Victoria
    Deepak Shah, St. Olaf College
    Pauline van den Driessche, University of Victoria
    (1146-15-87)
  • 9:00 a.m.
    Zero-nonzero patterns that allow or require $\mathbb{S}_n^*$.
    Wei Gao*, Auburn University
    (1146-15-137)
  • 9:30 a.m.
    Convex polytopes and minimum ranks of nonnegative sign patterns.
    Guangming Jing*, Georgia State University
    Zhongshan Li, Georgia State University
    Wei Gao, Georgia State University
    Wei Fang, North University of China
    Yanling Shao, North University of China
    Yubin Gao, North University of China
    (1146-15-395)
  • 10:00 a.m.
    Sign pattern matrices that allow diagonalizability.
    Xinlei Feng, Leshan Normal University
    Wei Gao, Auburn University
    Frank J. Hall, Georgia State University
    Guangming Jing, Georgia State University
    Zhongshan Li*, Georgia State University
    Christopher Zagrodny, Georgia State University
    Jiang Zhou, Harbin Engineering University
    (1146-15-324)
  • 10:30 a.m.
    On Spectral Properties of Sign Patterns.
    Michael Cavers, University of Toronto
    Jonathan Fischer, University of Toronto
    Kevin Vander Meulen*, Redeemer University College
    (1146-15-359)
• Saturday March 16, 2019, 3:00 p.m.-5:50 p.m.
  Special Session on Combinatorial Matrix Theory, III
  Room 3133, Draughon Library
  Organizers:
  Zhongshan Li, Georgia State University
  Xavier Martínez-Rivera, Auburn University xaviermr@auburn.edu
  

  • 3:00 p.m.
    G-matrices, J-orthogonal matrices, and their sign patterns.
    Frank J Hall*, Department of Mathematics and Statistics, Georgia State University
    (1146-15-127)
  • 3:30 p.m.
    Matroid theory and minimum rank problems for matrix patterns.
    Louis Deaett*, Quinnipiac University
    (1146-15-535)
  • 4:00 p.m.
    Spectrally Arbitrary Patterns over Rings.
    Jillian L Glassett*, Washington State University
    Judi J McDonald, Washington State University
    (1146-15-380)
  • 4:30 p.m.
    Semi-Definiteness over Finite Fields and Graph Pressing Sequences.
    Joshua Cooper*, University of South Carolina
    Erin Hanna, University of South Carolina
    Hays Whitlatch, University of South Carolina
    (1146-15-427)
  • 5:00 p.m.
    A characterization of signed graphs $(G,\Sigma)$ with $\xi(G,\Sigma)\leq 2$.
    Marina Arav*, Georgia State University
    F. Scott Dahlgren, Georgia State University
    Hendricus van der Holst, Georgia State University
    (1146-15-510)
  • 5:30 p.m.
    Progress on a characterization of signed graphs $(G,\Sigma)$ with $\nu(G,\Sigma)\leq 3$.
    Marina Arav, Georgia State University
    F. Scott Dahlgren, Georgia State University
    Hendricus van der Holst*, Georgia State University
    (1146-15-516)
• Sunday March 17, 2019, 9:00 a.m.-11:20 a.m.
  Special Session on Combinatorial Matrix Theory, IV
  Room 3133, Draughon Library
  Organizers:
  Zhongshan Li, Georgia State University
  Xavier Martínez-Rivera, Auburn University xaviermr@auburn.edu
  

  • 9:00 a.m.
    Perfect Quantum State Transfer in Hypercubes and Perturbations of Hypercubes.
    Sarah Plosker*, Brandon University
    (1146-05-179)
  • 9:30 a.m.
    8 theorems in extremal spectral graph theory.
    Michael Tait*, Carnegie Mellon University
    (1146-05-94)
  • 10:00 a.m.
    Spectrum of the weighted adjacency matrices of a graph.
    Shahla Nasserasr*, Brandon University
    (1146-15-371)
  • 10:30 a.m.
    Resistance distance and resistance matrix of graphs.
    Jiang Zhou*, Georgia State University
    (1146-05-215)
  • 11:00 a.m.
    Graphs that are cospectral for the distance Laplacian.
    Boris Brimkov*, Rice University
    Ken Duna, University of Kansas
    Leslie Hogben, Iowa State University
    Kate Lorenzen, Iowa State University
    Carolyn Reinhart, Iowa State University
    Sung-Yell Song, Iowa State University
    Mark Yarrow, University of Sheffield
    (1146-05-113)

Inquiries: meet@ams.org

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