
Joint Mathematics Meetings AMS Special Session
Current as of Saturday, January 14, 2012 00:29:10
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Deadlines ·
Timetable ·
Inquiries: meet@ams.org
Joint Mathematics Meetings
John B. Hynes Veterans Memorial Convention Center, Boston Marriott Hotel, and Boston Sheraton Hotel, Boston, MA
January 47, 2012 (Wednesday  Saturday)
Meeting #1077
Associate secretaries:
Michel L Lapidus, AMS lapidus@math.ucr.edu, lapidus@mathserv.ucr.edu
Gerard A Venema, MAA venema@calvin.edu
AMS Special Session on Matrices and Graphs

Saturday January 7, 2012, 8:00 a.m.10:50 a.m.
AMS Special Session on Matrices and Graphs, I
Berkeley, 3rd Floor, Marriott Organizers: Leslie Hogben, Iowa State University and American Institute of Mathematics Bryan L. Shader, University of Wyoming bshader@uwyo.edu

8:00 a.m.
Zero Forcing Number and Maximum Nullity of Subdivided Graphs.
Michael Young*, Iowa State University
Leslie Hogben, Iowa State University
My Huynh, Arizona State University
Kirill Lazebnik, State University of New York at Geneseo
Anna Cepek, Bethany Lutheran College
Travis Peters, Iowa State University
Minerva Catral, Xavier University
(1077051837)

8:30 a.m.
The Inverse Inertia Problem for Graphs.
Wayne Barrett*, Provo
(1077152757)

9:00 a.m.
Computing inertia sets of graphs using variations of zero forcing.
Jason Grout*, Drake University
Steve Butler, Iowa State University
Tracy Hall, Provo, UT
(1077052621)

9:30 a.m.
Refined Inertia of Sign Pattern Matrices.
Pauline van den Driessche*, University of Victoria, B.C., Canada
(107715908)

10:00 a.m.
The minimum semidefinite rank of the Heawood graph is 10.
Louis Deaett*, Quinnipiac University
(1077152809)

10:30 a.m.
Unordered multiplicity lists of a class of binary trees.
InJae Kim*, Minnesota State University, Mankato
Bryan L Shader, University of Wyoming
(107715496)

Saturday January 7, 2012, 1:00 p.m.5:50 p.m.
AMS Special Session on Matrices and Graphs, II
Berkeley, 3rd Floor, Marriott Organizers: Leslie Hogben, Iowa State University and American Institute of Mathematics Bryan L. Shader, University of Wyoming bshader@uwyo.edu

1:00 p.m.
Applications and limitations of the normalized Laplacian matrix for graphs.
Steve Butler*, Iowa State University
(1077052452)

1:30 p.m.
Bipartiteness and the Signless Laplacian Matrix of a Graph.
Shaun M Fallat*, University of Regina
(107715950)

2:00 p.m.
On the Extremal Energy of Integral Weighted Graphs.
Richard A Brualdi*, University of Wisconsin, Madison
Jiayu Shao, Tongji University, Shanghai
ShiCai Gong, Zhejiang A & F University, Lin'An, Hangzhou
ChangQing Xu, Zhejiang A & F University, Lin'An, Hangzhou
GuangHui Xu, Zhejiang A & F University, Lin'An, Hangzhou
(107715493)

2:30 p.m.
Eventually $r$cyclic matrices.
Ulrica Wilson*, Morehouse College
Leslie Hogben, Iowa State University
(1077152574)

3:00 p.m.
Drazin and Group Inverses of Matrices with Bipartite Digraphs.
Minerva Catral*, Xavier University, Cincinnati OH
Dale Olesky, Department of Computer Science, University of Victoria, British Columbia, Canada
Pauline van den Driessche, University of Victoria, British Columbia, Canada
(1077151048)

3:30 p.m.
Nilpotent and spectrally arbitrary matrix patterns over $\mathbb{C}$.
Natalie Campbell, Redeemer University College
Kevin N. Vander Meulen*, Redeemer University College
Adam van Tuyl, Lakehead University
(107715137)

4:00 p.m.
Partition Regular Matrices from a Linear Algebraic Perspective.
Leslie Hogben, Iowa State University
Jillian McLeod*, U.S. Coast Guard Academy
(1077152213)

4:30 p.m.
$2$Matching covered loopy graphs.
Adam H. Berliner*, St. Olaf College
Richard A. Brualdi, University of Wisconsin  Madison
(1077051429)

5:00 p.m.
Average mixing on graphs.
Chris Godsil*, University of Waterloo
(107705737)

5:30 p.m.
An open problem concerned with the combinatorial structure of unitary matrices.
Simone Severini*, University College London
(1077052642)
