AMS Sectional Meeting Program by Special Session
Current as of Tuesday, April 12, 2005 15:21:27
2001 Spring Southeastern Section Meeting
Columbia, SC, March 1618, 2001
Meeting #963
Associate secretaries: John L Bryant, AMS bryant@math.fsu.edu
Special Session on Algebras, Lattices, Varieties

Friday March 16, 2001, 8:30 a.m.11:45 a.m.
Special Session on Algebras, Lattices, Varieties, I
Room 247, Gambrell Hall
Organizers:
George F. McNulty, University of South Carolina mcnulty@math.sc.edu
Ralph S. Freese, University of Hawaii ralph@math.hawaii.edu
James B. Nation, University of Hawaii jb@math.hawaii.edu

8:30 a.m.
Submonoids of the Additive Monoid of Natural Numbers.
Leslie Cohn*, The Citadel
(96306148) 
9:00 a.m.
Semidistributive inverse semigroups.
Katherine G JohnstonThom*, University of Charleston, SC
Peter R Jones, Marquette University
(9630863) 
9:30 a.m.
Sheaf Representations Revisited.
Stephen D Comer*, The Citadel
(9630867) 
10:00 a.m.
The Controversy About Continuous Clustering.
Melvin F Janowitz*, DimacsRutgers University
(9636245) 
10:30 a.m.
Posets That Locally Resemble Distributive Lattices: An Extension of Stanley's Theorem (with Connections to Buildings and Diagram Geometries).
Jonathan D Farley*, Vanderbilt University
Stefan E Schmidt, University of Mainz
(96306235) 
11:00 a.m.
Canonical extensions of bounded distributive lattice expansions.
Mai Gehrke, New Mexico State University
Bjarni J\'onsson*, Vanderbilt University
(96306112)

8:30 a.m.

Friday March 16, 2001, 2:30 p.m.5:50 p.m.
Special Session on Algebras, Lattices, Varieties, II
Room 247, Gambrell Hall
Organizers:
George F. McNulty, University of South Carolina mcnulty@math.sc.edu
Ralph S. Freese, University of Hawaii ralph@math.hawaii.edu
James B. Nation, University of Hawaii jb@math.hawaii.edu

2:30 p.m.
Solution of Birkhoff's problem and redefining the arithmetic of finite ordered sets.
Ralph N McKenzie*, Vanderbilt University
(96306108) 
3:30 p.m.
On the variety generated by tournaments.
Miklos Maroti*, Vanderbilt University
(96308180) 
4:00 p.m.
Varieties having Boolean factor congruences.
Ross Willard*, University of Waterloo
(9630895) 
4:30 p.m.
Structure of subdirectly irreducible algebras in finitely decidable locally finite varieties.
Dejan Delic*, Vanderbilt University
(96308199) 
5:00 p.m.
Interpretations Preserving Pseudorecusiveness.
Benjamin Wells*, University of San Francisco
(96308136) 
5:30 p.m.
A note on homomorphic images, subalgebras and various products.
Boza R Tasic*, University of Waterloo, Canada
(9630875)

2:30 p.m.

Saturday March 17, 2001, 8:30 a.m.10:45 a.m.
Special Session on Algebras, Lattices, Varieties, III
Room 247, Gambrell Hall
Organizers:
George F. McNulty, University of South Carolina mcnulty@math.sc.edu
Ralph S. Freese, University of Hawaii ralph@math.hawaii.edu
James B. Nation, University of Hawaii jb@math.hawaii.edu

8:30 a.m.
Congruence lattices that force tranitivity.
Steve W Seif*, University of Louisville
(96306238) 
9:00 a.m.
Edge Algebras and Equational Bounds on the Finite Algebra Membership Problem for Varieties.
Zoltan Szekely*, Gallaudet University
(96308230) 
9:30 a.m.
Finitebasis problems and techniques.
Kirby A Baker*, University of California, Los Angeles
Ju Wang, Institute of Software, Academia Sinica, visiting U. of S. Carolina
(96308227) 
10:00 a.m.
Compatibility of spaces with equations.
Walter Taylor*, University of Colorado
(96308107)

8:30 a.m.

Saturday March 17, 2001, 3:00 p.m.6:20 p.m.
Special Session on Algebras, Lattices, Varieties, IV
Room 247, Gambrell Hall
Organizers:
George F. McNulty, University of South Carolina mcnulty@math.sc.edu
Ralph S. Freese, University of Hawaii ralph@math.hawaii.edu
James B. Nation, University of Hawaii jb@math.hawaii.edu

3:00 p.m.
Rectangulation: a new centrality concept.
Keith A Kearnes*, University of Colorado
Emil W Kiss, Eotvos Lorand University
(9630889) 
4:00 p.m.
Definable Principal Congruences and Solvability.
Matt A Valeriote*, McMaster University
(9630887) 
4:30 p.m.
Dualizing a nondualizable algebra.
Robert W Quackenbush*, University of Manitoba
(96308209) 
5:00 p.m.
CongruenceOrderable Quasivarieties.
Don L Pigozzi*, Iowa State University
(96308204) 
5:30 p.m.
Implementing Equational and Quasiequational Logic on the Web.
Peter Jipsen*, Vanderbilt University
(96308178) 
6:00 p.m.
Tarski theorems for selfdual varieties.
R. Padmanabhan*, University of Manitoba
(96306143)

3:00 p.m.

Sunday March 18, 2001, 9:30 a.m.11:20 a.m.
Special Session on Algebras, Lattices, Varieties, V
Room 247, Gambrell Hall
Organizers:
George F. McNulty, University of South Carolina mcnulty@math.sc.edu
Ralph S. Freese, University of Hawaii ralph@math.hawaii.edu
James B. Nation, University of Hawaii jb@math.hawaii.edu

9:30 a.m.
Epimorphisms and dominions in varieties of lattices.
David R Wasserman*, University of California, Berkeley
(9630615) 
10:00 a.m.
The Variety Generated By Tournaments.
Petar Markovic*, Vanderbilt University
(96308239) 
10:30 a.m.
Extending partial projective planes.
James B. Nation*, University of Hawaii
(9635117) 
11:00 a.m.
Lattice tensor products.
George A Gratzer*, University of Manitoba
Matthew Greenberg, McGill University
(96306155) 
11:30 a.m.
Congruence Lattice Problems and Related Topics.
William A Lampe*, University of Hawaii
(9630862)

9:30 a.m.