
AMS Sectional Meeting AMS Special Session
Current as of Saturday, May 4, 2013 00:21:20
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Spring Central Sectional Meeting
Iowa State University, Ames, IA
April 2628, 2013 (Friday  Sunday)
Meeting #1090
Associate secretaries:
Georgia M. Benkart, AMS benkart@math.wisc.edu
Special Session on Algebraic and Geometric Combinatorics

Saturday April 27, 2013, 8:00 a.m.10:50 a.m.
Special Session on Algebraic and Geometric Combinatorics, I
Room 74, Carver Organizers: Sung Y. Song, Iowa State University sysong@iastate.edu Paul Terwilliger, University of WisconsinMadison

Saturday April 27, 2013, 2:45 p.m.5:35 p.m.
Special Session on Algebraic and Geometric Combinatorics, II
Room 74, Carver Organizers: Sung Y. Song, Iowa State University sysong@iastate.edu Paul Terwilliger, University of WisconsinMadison

2:45 p.m.
Trianglefree Strongly Regular Graphs: From Dale Mesner to a Modern Understanding.
M. Klin, BenGurion University of the Negev, Israel
A Woldar*, Villanova University
M ZivAv, BenGurion University of the Negev, Israel
(109005329)

3:15 p.m.
Coxeter Table Algebras.
Andrew P. Wang*, Northern Illinois University
(109020312)

3:45 p.m.
$1\frac12$designs and $1\frac12$difference sets.
Oktay Olmez*, Iowa State University
(109005231)

4:15 p.m.
Groups of projective planes with differing numbers of point and line orbits.
G. Eric Moorhouse, University of Wyoming
Tim Penttila*, Colorado State University
(10905151)

4:45 p.m.
Connections between $U_q(\mathfrak{sl}_2)$ and tridiagonal pairs.
Sarah R. BocktingConrad*, University of Wisconsin  Madison
(109005411)

5:15 p.m.
Geometry of numbers and sumsets.
Jaewoo Lee*, The City University of New York  Borough of Manhattan Community College
(10900531)

Sunday April 28, 2013, 8:00 a.m.10:50 a.m.
Special Session on Algebraic and Geometric Combinatorics, III
Room 74, Carver Organizers: Sung Y. Song, Iowa State University sysong@iastate.edu Paul Terwilliger, University of WisconsinMadison

8:00 a.m.
Table Bases as Unions of Proper Closed Subsets.
Harvey I Blau*, Department of Mathematical Sciences, Northern Illinois University
Gang Chen, School of Mathematics and Statistics, Central China Normal University
(109020147)

8:30 a.m.
The Tail Condition for Leonard Pairs.
Edward D. Hanson*, University of WisconsinMadison
(109005407)

9:00 a.m.
Nonexistence of certain abstract hyperovals of order 12.
Benjamin C Cooper*, Department of Mathematics, Colorado State University
(109005308)

9:30 a.m.
Noncommutative association schemes of rank $6$.
PaulHermann Zieschang*, Department of Mathematics, University of Texas at Brownsville
(10902065)

10:00 a.m.
$Q$polynomial distanceregular graphs and the double affine Hecke algebra of rank one.
JaeHo Lee*, University of WisconsinMadison
(10903393)

10:30 a.m.
Spreads and Packings in PG$(3,q)$.
Anton Betten*, Colorado State University
(109005114)

Sunday April 28, 2013, 2:30 p.m.4:50 p.m.
Special Session on Algebraic and Geometric Combinatorics, IV
Room 74, Carver Organizers: Sung Y. Song, Iowa State University sysong@iastate.edu Paul Terwilliger, University of WisconsinMadison
Inquiries: meet@ams.org

