
AMS Sectional Meeting Program by Special Session
Current as of Saturday, April 4, 2009 00:27:23
2009 Spring Central Sectional Meeting
Urbana, IL, March 27-29, 2009 (Friday - Sunday)
Meeting #1047
Associate secretaries: Susan J Friedlander, AMS susan@math.northwestern.edu
Special Session on The Logic and Combinatorics of Algebraic Structures
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Friday March 27, 2009, 2:00 p.m.-5:20 p.m.
Special Session on The Logic and Combinatorics of Algebraic Structures, I
Room 203, Noyes Lab
Organizers:
John Snow, Concordia University john.snow@cune.edu
Jeremy Alm, Illinois College alm.academic@gmail.com
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2:00 p.m.
Relation algebras from group actions.
Jeremy F Alm*, Illinois College
(1047-03-170) -
2:30 p.m.
Birelativized relation algebras.
Richard L Kramer*, Iowa State University
(1047-03-121) -
3:00 p.m.
Chromatic Graphs, Ramsey Numbers, and the Flexible Atom Conjecture.
Jeremy F. Alm, Illinois College
Roger D. Maddux, Iowa State University
Jacob Manske*, Iowa State University
(1047-05-71) -
3:30 p.m.
Relational relevance algebras.
Roger D Maddux*, Iowa State University
(1047-03-100) -
4:30 p.m.
Clones with finitely many relative $\mathcal R$-classes.
Agnes E. Szendrei*, University of Colorado
Erkko Lehtonen, University of Luxembourg
(1047-08-173) -
5:00 p.m.
Moufang sets of finite Morley rank.
Josh Wiscons*, University of Colorado at Boulder
(1047-20-148)
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2:00 p.m.
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Saturday March 28, 2009, 8:30 a.m.-10:50 a.m.
Special Session on The Logic and Combinatorics of Algebraic Structures, II
Room 203, Noyes Lab
Organizers:
John Snow, Concordia University john.snow@cune.edu
Jeremy Alm, Illinois College alm.academic@gmail.com
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8:30 a.m.
Affine complete $G$-sets.
Peter Mayr*, JKU Linz, Austria
Andras Pongracz, Eotvos Lorand University
(1047-08-40) -
9:00 a.m.
The Grothendieck semiring of the group of complex roots of unity.
Vinicius Cifu Lopes*, Department of Mathematics, University of Illinois at Urbana-Champaign
(1047-03-29) -
9:30 a.m.
Categorical Equivalence of Unary Algebras.
Clifford Bergman*, Iowa State University, Department of Mathematics
(1047-08-109) -
10:00 a.m.
Free algebras and hereditarily closed families.
Joel Berman*, University of Illinois at Chicago
(1047-08-145) -
10:30 a.m.
Residually finite varieties.
Keith A. Kearnes*, University of Colorado
Ross D. Willard, University of Waterloo
(1047-08-57)
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8:30 a.m.
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Saturday March 28, 2009, 3:00 p.m.-4:50 p.m.
Special Session on The Logic and Combinatorics of Algebraic Structures, III
Room 203, Noyes Lab
Organizers:
John Snow, Concordia University john.snow@cune.edu
Jeremy Alm, Illinois College alm.academic@gmail.com
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3:00 p.m.
The complexity of pp-definability.
Ross Willard*, University of Waterloo
(1047-03-158) -
3:30 p.m.
Algebraic conditions forcing NP-completeness of the Constraint Satisfaction Problem.
Petar Markovic*, University of Novi Sad, Serbia
Ralph McKenzie, Vanderbilt University
Matthew Nickodemus, Vanderbilt University
(1047-08-304) -
4:00 p.m.
Algebras of Bounded Width.
Petar Markovic, University of Novi Sad
Ralph McKenzie, Vanderbilt University
Matthew Nickodemus*, Vanderbilt University
(1047-03-395) -
4:30 p.m.
Algebra applied to the study of constraint satisfaction problems produces spectacular results both in universal algebra and on the side of computational complexity: a survey of recent work.
Ralph N McKenzie*, Vanderbilt University
Petar Markovic, Vanderbilt University
Matthew Nickodemus, Vanderbilt University
(1047-08-153)
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3:00 p.m.
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Sunday March 29, 2009, 9:00 a.m.-12:20 p.m.
Special Session on The Logic and Combinatorics of Algebraic Structures, IV
Room 203, Noyes Lab
Organizers:
John Snow, Concordia University john.snow@cune.edu
Jeremy Alm, Illinois College alm.academic@gmail.com
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9:00 a.m.
A Stone-Type Duality for Meet Semilattices.
Aditya K Nagrath*, University of Denver
(1047-06-45) -
9:30 a.m.
Observations about perfect lattices.
Kira V Adaricheva*, Stern College for Women, Yeshiva University, New York
(1047-06-306) -
10:00 a.m.
Lattices of theories in languages without equality.
J. B. Nation*, University of Hawaii
Tristan Holmes, University of Hawaii
Dayna Kitsuwa, University of Hawaii
Sheri Tamagawa, Roosevelt High School
(1047-06-268) -
10:30 a.m.
Interpolation and Amalgamation for Ordered Algebraic Structures.
George Metcalfe*, Vanderbilt University
(1047-06-41) -
11:00 a.m.
Subgroups of free idempotent-generated semigroups.
John C. Meakin*, University of Nebraska-Lincoln
(1047-20-189) -
11:30 a.m.
Comparing the complexity of hyperequivalent operations.
Jonathan D.H. Smith*, Department of Mathematics, Iowa State University
(1047-08-146) -
12:00 p.m.
Constrained Eden: Algebras in parallel.
Steve Seif*, Mathematics Department, University of Louisville, Louisville, Kentucky 40292
(1047-08-174)
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9:00 a.m.