Joint Mathematics Meetings Program by Special Session
Current as of Tuesday, April 12, 2005 15:21:36
Program 
Deadlines 
Inquiries: meet@ams.org
Joint Mathematics Meetings
Phoenix, AZ, January 710, 2004
Meeting #993
Associate secretaries:
Michel L Lapidus, AMS lapidus@math.ucr.edu, lapidus@mathserv.ucr.edu
James J Tattersall, MAA tat@providence.edu
AMS Special Session on The Many Lives of Lattice Theory and the Theory of Ordered Sets, with Connections to Combinatorics

Wednesday January 7, 2004, 8:00 a.m.10:50 a.m.
AMS Special Session on The Many Lives of Lattice Theory and the Theory of Ordered Sets, with Connections to Combinatorics, I
Organizers:
Jonathan D. Farley, Massachusetts Institute of Technology
Stefan E. Schmidt, New Mexico State University schmidt@nmsu.edu

8:00 a.m.
Tamari lattices in types $A$, $B$, and $D$.
Hugh R. Thomas*, Fields Institute
(993061446)

8:30 a.m.
Free Triangle Orders, Comparability Invariants, and Graph Theoretic Questions.
Barry A Balof*, Whitman College
Kenneth P. Bogart, Dartmouth College
(993061028)

9:00 a.m.
The Perkins semigroup has coNPcomplete termequivalence problem.
Steven W Seif*, University of Kentucky
(993061353)

9:30 a.m.
Branch Products.
David K Milovich*, Massachusetts Institute of Technology
(993061690)

10:00 a.m.
Geometry of Data Tables.
Tim B. Kaiser, Darmstadt University of Technology, Germany
Stefan E. Schmidt*, Phoenix Mathematical Systems Modeling, Inc.
(993061350)

10:30 a.m.
Finding Lattices in Responses to Public Opinion Surveys: Theory, Method, and Examples.
James A Wiley*, San Francisco State University
(993061395)

Wednesday January 7, 2004, 2:15 p.m.6:05 p.m.
AMS Special Session on The Many Lives of Lattice Theory and the Theory of Ordered Sets, with Connections to Combinatorics, II
Organizers:
Jonathan D. Farley, Massachusetts Institute of Technology
Stefan E. Schmidt, New Mexico State University schmidt@nmsu.edu

2:15 p.m.
The Width of the Lattice of Antichains and RoleBased Access Control.
J Crampton*, Information Security Group, Royal Holloway, University of London
T I Fenner, School of Computer Science and Information Systems, Birkbeck, University of London
G Loizou, School of Computer Science and Information Systems, Birkbeck, University of London
(993061283)

2:45 p.m.
Partial orders for physics and probability.
Bob Coecke*, Oxford University
(993061322)

3:15 p.m.
Injective Spaces.
Dana S. Scott*, Carnegie Mellon University, Department of Computer Science
(993061640)

3:45 p.m.
Topologie \"Uber Alles, or, Applications and Open Problems for Comonoids.
Vaughan R Pratt*, Stanford University
(993061673)

4:15 p.m.
Lattices and random tilings.
James G. Propp*, University of Wisconsin  Madison
(993061220)

4:45 p.m.
Order Theory in Reflexive Control.
Xenia H. Kramer*, Phoenix Mathematical Systems Modeling, Inc.
Stefan E. Schmidt, Phoenix Mathematical Systems Modeling, Inc.
(993911203)

5:15 p.m.
Linear Codes on Partially Ordered Sets.
Marcus Greferath*, San Diego State University
(993941329)

5:45 p.m.
Poset codes and their applications.
Michael J. Adams*, Truman State University
(99306631)

Thursday January 8, 2004, 8:00 a.m.11:50 a.m.
AMS Special Session on The Many Lives of Lattice Theory and the Theory of Ordered Sets, with Connections to Combinatorics, III
Organizers:
Jonathan D. Farley, Massachusetts Institute of Technology
Stefan E. Schmidt, New Mexico State University schmidt@nmsu.edu

8:00 a.m.
Determining Properties of a Multipartite Tournament from its Lattice of Convex Subsets.
Atif Abueida, University of Dayton
Wiebke S Diestelkamp, University of Dayton
Stephanie P Edwards, University of Dayton
Darren B Parker*, University of Dayton
(9930538)

8:30 a.m.
Visualizations of weighted lattices for Formal Concept Analysis.
Alex Pogel, Physical Science Labratory
Tim Hannan, New Mexico State University
Lance Miller*, University of Connecticut
(993061290)

9:00 a.m.
Enumeration of Totally Positive Grassmann Cells.
Lauren Kiyomi Williams*, MIT, Berkeley
(99306479)

9:30 a.m.
Differential Posets and DownUp Algebras.
Tom Roby*, California State University, Hayward
(993061695)

10:00 a.m.
A discrete homotopy theory for order complexes of lattices.
Helene Barcelo*, Arizona State University
(993051404)

10:30 a.m.
Linear Extensions of Ranked Posets, Enumerated by Descents: A Problem of Richard P. Stanley from the 1981 Banff Conference on Ordered Sets.
Jonathan David Farley*, Massachusetts Institute of Technology
(993061651)

11:00 a.m.
Lattice Theory and Enumeration.
Joseph E. Bonin*, The George Washington University
Anna de Mier, University of Oxford
Marc Noy, Universitat Politecnica de Catalunya
(993061190)

11:30 a.m.
A Glimpse of Dowling Lattices.
Thomas A. Dowling*, Ohio State University
(993061706)

Thursday January 8, 2004, 1:00 p.m.3:50 p.m.
AMS Special Session on The Many Lives of Lattice Theory and the Theory of Ordered Sets, with Connections to Combinatorics, IV
Organizers:
Jonathan D. Farley, Massachusetts Institute of Technology
Stefan E. Schmidt, New Mexico State University schmidt@nmsu.edu

1:00 p.m.
Sequential Classification on Partially Ordered Sets.
Curtis Tatsuoka*, George Washington University
Thomas Ferguson, UCLA
(993061408)

1:30 p.m.
B.F. Skinner's Box: Lattice Theory and the Psychology of Animals.
Vladimir Lefebvre*, School of Social Sciences, University of California at Irvine
(993061647)

2:00 p.m.
A Combinatorial Model of Ethnic Identity Change.
Kanchan Chandra*, M.I.T.
Cilanne Boulet, M.I.T.
(993051637)

2:30 p.m.
A Minimax Procedure for Negotiating Multilateral Treaties.
Steven J. Brams, New York University
D. Marc Kilgour*, Wilfrid Laurier University
M. Remzi Sanver, Istanbul Bilgi University
(993061217)

3:00 p.m.
Forming Stable Coalitions from Preferences over Coalition Partners.
Steven J Brams, New York University
Michael A Jones*, Montclair State University
D. Marc Kilgour, Wilfrid Laurier University
(993061092)

3:30 p.m.
Separable Discrete Preferences.
Jonathan K. Hodge*, Grand Valley State University
W. James Bradley, Calvin College
D. Marc Kilgour, Wilfrid Laurier University
(99306753)
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Inquiries: meet@ams.org