
AMS Sectional Meeting Program by Special Session
Current as of Saturday, March 10, 2007 00:26:22
Program 
Deadlines 
Registration/Housing/Etc. 
Special Event or Lecture 
Inquiries: meet@ams.org
2007 Spring Southeastern Section Meeting
Davidson, NC, March 34, 2007 (Saturday  Sunday)
Meeting #1024
Associate secretaries: Matthew Miller, AMS miller@math.sc.edu
Special Session on Algebraic and Extremal Combinatorics

Saturday March 3, 2007, 8:30 a.m.10:50 a.m.
Special Session on Algebraic and Extremal Combinatorics, I
Room 3068, Chambers Building Organizers: G\'abor Hetyei, University of North CarolinaCharlotte
L\'aszl\'o A. Sz\'ekely, University of South Carolina szekely@math.sc.edu

8:30 a.m.
The majexc $q$Eulerian Polynomials.
John Shareshian, Washington University
Michelle L. Wachs*, University of Miami
(102405247)

9:00 a.m.
$q$Eulerian polynomials and the $q,t$Catalan sequence.
Jim Haglund*, University of Pennsylvania
Mahir Can, University of Western Ontario
(102405215)

9:30 a.m.
Counting weighted simplicial spanning trees of shifted complexes.
Art M. Duval*, University of Texas at El Paso
Caroline J. Klivans, University of Chicago
Jeremy L. Martin, University of Kansas
(102405191)

10:00 a.m.
Bijective Matrix Inversion.
Nicholas A. Loehr*, College of William and Mary
Anthony Mendes, California Polytechnic State University
(102405134)

10:30 a.m.
Counting tromino tilings and parity.
Michael Reid*, University of Central Florida
(10240556)

Saturday March 3, 2007, 3:00 p.m.5:50 p.m.
Special Session on Algebraic and Extremal Combinatorics, II
Room 3068, Chambers Building Organizers: G\'abor Hetyei, University of North CarolinaCharlotte
L\'aszl\'o A. Sz\'ekely, University of South Carolina szekely@math.sc.edu

3:00 p.m.
Color critical hypergraphs and forbidden configurations.
R Anstee, The University of British Columbia
B Fleming, The University of British Columbia
Z Furedi*, University of Illinois at UrbanaChampaign
A Sali, Renyi Institute of Mathematics
(102405208)

3:30 p.m.
Random Mixed Hypergraphs and Upper Chromatic Number.
Michael J Pelsmajer*, Illinois Institute of Technology
Jozef Skokan, London School of Economics
(102405227)

4:00 p.m.
Almost All Permutations Have a Unique Longest Cycle.
Miklos Bona*, University of Florida
Arnold Knopfmacher, University of Witwatersrand, Johannesburg, South Africa
(10240547)

4:30 p.m.
The Wiener index of trees with given degree sequence.
Hua Wang*, University of Florida
(10240538)

5:00 p.m.
Maximum directed cuts in digraphs with degree restriction.
Jen\H{o} Lehel*, The University of Memphis
Fr\'ed\'eric Maffray, CNRS Laboratoire LeibnizIMAG, France
Myriam Preissmann, CNRS Laboratoire LeibnizIMAG, France
(102405100)

5:30 p.m.
Trianglefree subcubic graphs with minimum bipartite density.
Baogang Xu, Nanjing Normal University
Xingxing Yu*, Georgia Institute of Technology
(102405174)

Sunday March 4, 2007, 8:00 a.m.10:50 a.m.
Special Session on Algebraic and Extremal Combinatorics, III
Room 3068, Chambers Building Organizers: G\'abor Hetyei, University of North CarolinaCharlotte
L\'aszl\'o A. Sz\'ekely, University of South Carolina szekely@math.sc.edu

8:00 a.m.
Irreducible circuits and Coxeter arrangements.
John R Stembridge*, University of Michigan
(10240550)

8:30 a.m.
Toric arrangements.
Richard Ehrenborg*, University of Kentucky
Margaret Readdy, University of Kentucky
Michael Slone, University of Kentucky
(102405212)

9:00 a.m.
Extremal Properties for Lie Theoretic Posets?
Robert A. Proctor*, University of North CarolinaChapel Hill
(102405229)

9:30 a.m.
Generalizations of Simplices and Cyclic Polytopes.
Margaret M Bayer*, University of Kansas
(102452114)

10:00 a.m.
Extremal posets arising from semisimple Lie algebra representations.
Robert G. Donnelly*, Murray State University
(10240586)

10:30 a.m.
On the Isomorphisms of Monomial Graphs.
Vasyl Dmytrenko, Temple University
Felix Lazebnik*, University of Delaware
Raymond Viglione, Kean University
(102405178)

Sunday March 4, 2007, 3:00 p.m.4:50 p.m.
Special Session on Algebraic and Extremal Combinatorics, IV
Room 3068, Chambers Building Organizers: G\'abor Hetyei, University of North CarolinaCharlotte
L\'aszl\'o A. Sz\'ekely, University of South Carolina szekely@math.sc.edu
Inquiries: meet@ams.org

