The hidden subgroup problem for universal algebras

Date: 2021-03-16
Event: PALS
Location: The University of Colorado (virtual)
Boulder, Colorado
Slides: [pdf] [tex]

The hidden subgroup problem for universal algebras

Date: 2020-07-08
Event: LICS 2020: Thirty-Fifth Annual ACM/IEEE Symposium on Logic in Computer Science
Location: Saarbr├╝cken, Germany (virtual)
Slides: [pdf] [tex]

Quantum algorithms for universal algebras

Date: 2020-01-19
Event: Birkhoff Seminar
Location: The University of Colorado
Boulder, Colorado

Supernilpotence need not imply nilpotence

Date: 2020-01-15
Event: Joint Mathematics Meetings 2020
Location: Denver, CO
Slides: [pdf] [tex]

Quantum Computation and Universal Algebra

Date: 2019-10-17
Event: Department Colloquim
Location: Vanderbilt University
Nashville, TN
Slides: [pdf] [tex]

Finite degree clones are undecidable

Date: 2019-06-22
Event: AAA98
Location: TU Dresden
Dresden, Germany
Slides: [pdf] [tex]

Finite degree clones are undecidable

Date: 2019-05-20
Event: BLAST 2019
Location: The University of Colorado
Boulder, CO
Slides: [pdf] [tex]

Indecision: finitely generated, finitely related clones

Date: 2019-03-22
Event: Universal Algebra and Logic Seminar
Location: Vanderbilt University
Nashville, TN
Slides: [pdf] [tex]

Promising satisfaction

Date: 2018-03-30
Event: Universal Algebra and Logic Seminar
Location: Vanderbilt University
Nashville, TN

Decidability in universal algebra

Date: 2017-03-10
Event: The American Mathematical Society
Spring Southeastern Sectional Meeting
Location: College of Charleston
Charleston, SC
Slides: [pdf] [tex]

Naturally dualizable algebras omitting types 1 and 5 have a cube term

Date: 2016-12-04
Event: The Canadian Mathematical Society
2016 Winter Meeting
Location: Niagara Falls, Ontario, Canada
Slides: [pdf] [tex]

Natural dualities for algebras

Date: 2016-11-07
Event: Department Colloquium
Location: SUNY Binghamton
Binghamton, NY

Decidability in Universal Algebra

Date: 2016-09-27
Event: Structure and Complexity in Universal Algebra
Shanks Workshop
Location: Vanderbilt University
Nashville, TN
Slides: [pdf] [tex]

Relational coloring of varieties containing a cube term

Date: 2016-05-21
Event: Algebras and Algorithms, Structure and Complexity Theory
Location: The University of Colorado
Boulder, CO
Slides: [pdf] [tex]

Decidability in general algebra

Date: 2015-12-08
Event: Department colloquium
Location: Iowa State University
Ames, IA

Characterizing Taylor varieties

Date: 2015-12-07
Event: Combinatorics/Algebra seminar
Location: Iowa State University
Ames, IA

Absorption and directed Jonsson terms

Joint with: Alexandr Kazda (Institute of Science and Technology),
Marcin Kozik University),
McKenzie, Ralph (Vanderbilt University)
Date: 2015-06-11
Event: BLAST 2015
Location: The University of North Texas
Denton, TX
Slides: [pdf] [tex]

Optimal strong Maltsev conditions for congruence meet-semidistributivity

Date: 2015-01-07
Event: BLAST 2014
Location: New Mexico State University
Las Cruces, NM
Slides: [pdf] [tex]

Optimal strong Maltsev conditions for congruence meet-semidistributivity

Date: 2014-11-27
Event: BIRS Workshop in
Algebraic and Model Theoretical Methods in Constraint Satisfaction
Location: The Banff Centre
Banff, Alberta, Canada
Slides: [pdf] [tex]

Naturally dualizable algebras omitting types 1 and 5 have a cube term

Date: 2014-05-20
Event: The Association for Symbolic Logic
2014 North American Annual Meeting
Location: The University of Colorado
Boulder, CO
Slides: [pdf] [tex]

The variety generated by A(T) — two counterexamples

Date: 2013-10-06
Event: The American Mathematical Society
Fall Southeastern Sectional Meeting
Location: The University of Louisville
Louisville, KY
Slides: [pdf] [tex]

The undecidability of definable principal subcongruences

Date: 2013-04-13
Event: The American Mathematical Society
Spring Western Sectional Meeting
Location: The University of Colorado
Boulder, CO
Slides: [pdf] [tex]