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Fall Southeastern Sectional Meeting
University of Louisville, Louisville, KY
October 5-6, 2013 (Saturday – Sunday)
Meeting #1092
Saturday October 5, 2013, 8:00 a.m.-10:50 a.m.
Special Session on Finite Universal Algebra, I
Room 215, Bingham Humanities
Organizers:
Ralph McKenzie, Vanderbilt University
Matthew Valeriote, McMaster University
- 8:00 a.m. Permutability of abelian congruences in finitely decidable varieties.
Matthew Smedberg*, Vanderbilt University - 8:30 a.m. Residually finite varieties.
Keith A Kearnes*, University of Colorado - 9:00 a.m. Varieties with a difference term and Park’s conjecture.
Keith Kearnes, University of Colorado
Ágnes Szendrei, University of Colorado
Ross Willard*, University of Waterloo - 9:30 a.m. How to decide absorption.
Alexandr Kazda*, Vanderbilt University - 10:00 a.m. Finiteness properties of direct products.
Peter Mayr*, Johannes Kepler University Linz
Nik Ruskuc, University of St Andrews - 10:30 a.m. Dualizable algebras.
Agnes Szendrei*, University of Colorado at Boulder
Keith A. Kearnes, University of Colorado at Boulder
Saturday October 5, 2013, 3:00 p.m.-5:50 p.m.
Special Session on Finite Universal Algebra, II
Room 215, Bingham Humanities
Organizers:
Ralph McKenzie, Vanderbilt University
Matthew Valeriote, McMaster University
- 3:00 p.m. Finite group properties deducible from local subgroup lattice structure.
William DeMeo*, University of South Carolina - 3:30 p.m. Maltsev products of congruence permutable varieties.
Ralph S Freese*, University of Hawaii
Ralph N McKenzie, Vanderbilt University - 4:00 p.m. A Syntactic Approach to Linear Idempotent Mal’cev Conditions.
Jonah Horowitz*, Ryerson University - 4:30 p.m. Space complexity of list H-coloring: a dichotomy. (withdrawn)
L. Egri, Institute for Computer Science and Control, Hungarian Academy of Sciences
P. Hell, School of Computer Science, Simon Fraser University
B. Larose*, Department of Mathematics and Statistics, Concordia University
A. Rafiey, School of Computer Science, Simon Fraser University - 5:00 p.m. Polymorphisms of Binary Treelike Structures.
Dejan Delic*, Ryerson University, Toronto - 5:30 p.m. Finite Taylor algebras, Pointing Terms, and Cubed Elements. (moved to 4:30)
Alexander Wires*, University of Waterloo
Sunday October 6, 2013, 8:00 a.m.-10:50 a.m.
Special Session on Finite Universal Algebra, III
Room 215, Bingham Humanities
Organizers:
Ralph McKenzie, Vanderbilt University
Matthew Valeriote, McMaster University
- 8:00 a.m. Reflexive Relations on Lattices.
John W. Snow*, Concordia University, Nebraska
Kalle Kaarli, University of Tartu, Estonia - 8:30 a.m. Maltsev Conditions on the Feder-Vardi Reduction to Bipartite Graphs with Constants.
Ian Payne*, University of Waterloo
Ross Willard, University of Waterloo - 9:00 a.m. The Variety Generated by A(T) — Two Counterexamples.
Matthew D Moore*, Vanderbilt University - 9:30 a.m. Finite Monk algebras and equational bases defining RRA over wRRA.
Jeremy F Alm*, Illinois College
Robin Hirsch, University College London
Jacob Manske, Epic Systems Corporation - 10:00 a.m. Spectra in sub-signatures of RA.
Andrew J Ylvisaker*, Monmouth College - 10:30 a.m. Epimorphisms in certain varieties of partially ordered semigroups.
Nasir Sohail*, University of Tartu, Estonia; University of Waterloo, Canada
Sunday October 6, 2013, 3:00 p.m.-4:50 p.m.
Special Session on Finite Universal Algebra, IV
Room 215, Bingham Humanities
Organizers:
Ralph McKenzie, Vanderbilt University
Matthew Valeriote, McMaster University
- 3:00 p.m. An orderly algorithm to enumerate (semi)modular lattices.
Peter Jipsen*, Chapman University
Nathan Lawless, Chapman University - 3:30 p.m. The order of principal congruences of a bounded lattice. (withdrawn)
George Gratzer*, University of Manitoba - 4:00 p.m. The Computational Complexity of the Minimal Variety Problem.
George F McNulty*, University of South Carolina - 4:30 p.m. Algebraic Terms through Simulated Evolution. (moved to 3:30)
David M. Clark*, SUNY New Paltz
universal algebra 