AMS Sectional Meeting AMS Special Session
Current as of Saturday, May 4, 2013 00:21:20
Special Event or Lecture · Inquiries: meet@ams.org
Spring Central Sectional Meeting
Iowa State University, Ames, IA
April 26-28, 2013 (Friday - Sunday)
Meeting #1090
Associate secretaries:
Georgia M. Benkart, AMS benkart@math.wisc.edu
Special Session on Zero Forcing, Maximum Nullity/Minimum Rank, and Colin de Verdiere Graph Parameters
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Saturday April 27, 2013, 8:00 a.m.-9:50 a.m.
Special Session on Zero Forcing, Maximum Nullity/Minimum Rank, and Colin de Verdiere Graph Parameters, I
Room 205, Carver
Organizers:
Leslie Hogben, Iowa State University and American Institute of Mathematics hogben@aimath.org
Bryan Shader, University of Wyoming
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8:00 a.m.
Connections between the minimum rank and inverse eigenvalue problems.
Wayne W Barrett*, Department of Mathematics, Brigham Young University
Curtis G Nelson, Department of Mathematics, University of Wyoming
John Sinkovic, Department of Mathematics, Brigham Young University
Tianyi Yang, Department of Mathematics, Brigham Young University
(1090-15-242) -
8:30 a.m.
Decomposing a minimum rank matrix.
John Sinkovic*, Brigham Young University
Wayne Barrett, Brigham Young University
Mark Kempton, University of California, San Diego
Nicole Malloy, Brigham Young University
Curtis Nelson, University of Wyoming
William Sexton, Brigham Young University
(1090-15-269) -
9:00 a.m.
Construction of real symmetric matrices with prescribed second order interlacing sets of eigenvalues and graph.
Keivan Hassani Monfared*, University of Wyoming
Bryan L Shader, University of Wyoming
(1090-15-166) -
9:30 a.m.
Bounds on maximum nullity.
Jason Grout*, Drake University
Steve Butler, Iowa State University
Tracy Hall, Novatek
(1090-15-240)
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8:00 a.m.
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Saturday April 27, 2013, 2:45 p.m.-5:35 p.m.
Special Session on Zero Forcing, Maximum Nullity/Minimum Rank, and Colin de Verdiere Graph Parameters, II
Room 205, Carver
Organizers:
Leslie Hogben, Iowa State University and American Institute of Mathematics hogben@aimath.org
Bryan Shader, University of Wyoming
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2:45 p.m.
Minimum rank $3$ is difficult to determine.
H. Tracy Hall*, Brigham Young University
(1090-15-424) -
3:15 p.m.
Maximum Nullity and Zero Forcing Number of Subdivided Graphs.
Michael Young*, Iowa State University
(1090-05-335) -
3:45 p.m.
Minimum rank for circulant graphs and bipartite circulant graphs.
Seth A Meyer*, Saint Norbert College
(1090-05-218) -
4:15 p.m.
Minimum rank, maximum nullity, and zero forcing number of simple digraphs.
Adam Berliner*, St. Olaf College
Minerva Catral, Xavier University
Leslie Hogben, Iowa State University
My Huynh, Cornell University
Kelsey Lied, St. Olaf College
Michael Young, Iowa State University
(1090-15-186) -
4:45 p.m.
Zero Forcing Leads to Iteration and Domination.
Nathaniel Dean*, Texas State University
(1090-05-279) -
5:15 p.m.
Positive Semidefinite Propagation Time.
Nathan J Warnberg*, Iowa State University
(1090-15-69)
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2:45 p.m.
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Sunday April 28, 2013, 8:00 a.m.-10:20 a.m.
Special Session on Zero Forcing, Maximum Nullity/Minimum Rank, and Colin de Verdiere Graph Parameters, III
Room 205, Carver
Organizers:
Leslie Hogben, Iowa State University and American Institute of Mathematics hogben@aimath.org
Bryan Shader, University of Wyoming
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8:00 a.m.
Matchings and Minimum Skew Zero Forcing Sets of Some Multipartite Graphs.
Luz M. DeAlba*, Drake University
(1090-05-162) -
8:30 a.m.
New perspectives on Rosenfeld's theorem.
Louis Deaett*, Quinnipiac University
(1090-15-185) -
9:00 a.m.
Colin de Verdière-type invariants for signed graphs and odd-$K_4$- and odd-$K^2_3$-free signed graphs.
Hein van der Holst*, Georgia State University, Atlanta, Georgia
Marina Arav, Georgia State University, Atlanta, Georgia
Frank Hall, Georgia State University, Atlanta, Georgia
Zhongshan Li, Georgia State University, Atlanta, Georgia
(1090-05-152) -
9:30 a.m.
Colin de Verdière Parameters of Chordal Graphs.
Shaun M Fallat*, University of Regina
Lon H Mitchell, American Mathematical Society
(1090-15-109) -
10:00 a.m.
Getting something for nothing (using transversality, linear algebra and combinatorics).
Bryan L Shader*, University of Wyoming
(1090-15-204)
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8:00 a.m.
Inquiries: meet@ams.org