Contact
coneill «at» math.ucdavis.edu
Mathematical Sciences
Building, Room 3149
Department of Mathematics
University of California Davis
One Shields Ave
Davis, CA 95616
U.S.A.
Talks
Aug 4, 2018 Inquiry-Based Learning Session, MathFest Denver
Computing the delta set of an affine semigroup: a status report
May 9, 2018 Discrete Mathematics Seminar, Technische Universität Berlin
Computing the delta set of an affine semigroup: a status report
Apr 30, 2018 Geometry Seminar, Texas A&M University
Random numerical semigroups
Apr 26, 2018 Algebraic Statistics Seminar, Illinois Institute of Technology
Computing the delta set of an affine semigroup: a status report
Apr 18, 2018 Algebra/Geometry/Combinatorics Seminar, San Francisco State University
Random numerical semigroups
Apr 13, 2018 Fletcher-Jones Math Seminar, University of San Diego
Random numerical semigroups
Apr 12, 2018 Colloquium, San Diego State University
Finite fields, block designs, and geometry
Apr 10, 2018 Math Club, San Diego State University
Nonunique factorization
Apr 8, 2018 USTARS Conference, Reed College
Augmented Hilbert series of numerical semigroups
Apr 5, 2018 CACAO Seminar, University of California Davis
Computing the delta set of an affine semigroup: a status report
Jan 12, 2018 Combinatorial Commutative Algebra and Polytopes Session, JMM San Diego
Augmented Hilbert series of numerical semigroups
Oct 17, 2017 Algebra, Number Theory, and Combinatorics Seminar, Sacramento State University
Random numerical semigroups
Sep 12, 2017 Algebra/Combinatorics Seminar, Claremont Center for the Mathematical Sciences
Random numerical semigroups
Aug 3, 2017 SIAM Applied Algebraic Geometry Meeting, Georgia Tech
Using Macaulay2 from within R: the m2r package
May 18, 2017 Math Club, California State University East Bay
Invariants of non-unique factorization
May 2, 2017 CACAO Seminar, University of California Davis
Random numerical monoids
Apr 29, 2017 Bay Area Discrete (BAD) Math Day, San Jose State University
Frobenius numbers of shifted numerical monoids
Mar 21, 2017 Algebra/Combinatorics Seminar, Claremont Center for the Mathematical Sciences
Shifting numerical monoids
Feb 24, 2017 Algebraic Geometry Seminar, Duke University
Shifting numerical monoids
Jan 6, 2017 Contributed Talk, JMM Atlanta
On the periodicity of irreducible elements in arithmetical congruence monoids
Dec 5, 2016 Research Seminar, San Jose State University
Shifting numerical monoids
Nov 11, 2016 Statictics Colloquium, Baylor University
An introduction to Gröbner bases
Nov 7, 2016 Undergraduate Lecture Series, University of California Berkeley
Invariants of non-unique factorization
Nov 1, 2016 CACAO Seminar, University of California Davis
What is a free resolution?
Oct 26, 2016 Sage Day, University of California Davis
Numerical semigroups in Sage
Sep 27, 2016 CACAO Seminar, University of California Davis
Invariants of non-unique factorization
Sep 26, 2016 Discrete Math Seminar, University of California Davis
Minimal presentations of shifted numerical monoids
May 7, 2016 CombinaTexas, Texas A&M University
Minimal presentations of shifted numerical monoids
May 4, 2016 Disc. Geom. and Alg. Comb. Conference, UT Rio Grande Valley
Minimal presentations of shifted numerical monoids
Mar 6, 2016 AMS Sectional, University of Georgia
Minimal presentations of shifted numerical monoids
Feb 23, 2016 Junior Algebraic Geometry Seminar, Texas A&M University
What is a resolution?
Feb 16, 2016 Math Club, Texas A&M University
An introduction to non-unique factorization theory
Jan 9, 2016 Contributed Talk, JMM Seattle
Computing the delta set of a numerical monoid
Oct 27, 2015 PostDoc Colloquium, Texas A&M University
Invariants of non-unique factorization
Oct 14, 2015 Colloquium, University of Hawaii Hilo
Invariants of non-unique factorization
Sep 9, 2015 Colloquium, Sam Houston State University
On factorization invariants and Hilbert functions
Jul 13, 2015 Weekly Research Seminar, PURE Math REU
Computing catenary degrees, delta sets, and ω-primality in numerical monoids
Jun 13, 2015 AMS-EMS-SPM Meeting, Porto, Portugal
Computing delta sets and ω-primality in numerical monoids
May 20, 2015 Discrete Math Seminar, University of California Davis
On factorization invariants and Hilbert functions
May 18, 2015 Hypatian Seminar, University of California Santa Barbara
Introduction to Sage
Apr 10, 2015 Algebra and Discrete Math Seminar, Clemson University
On factorization invariants and Hilbert functions
Mar 13, 2015 Algebra and Combinatorics Seminar, Texas A&M University
On factorization invariants and Hilbert functions
Feb 19, 2015 Graduate Student Seminar, Texas A&M University
Matroids, and how to make your proofs multitask
Feb 16, 2015 Student Discrete Math Seminar, Texas A&M University
Ehrhart theory and lattice point enumeration in polytopes
Jan 11, 2015 Applied Discrete Math Session, JMM San Antonio
Catenary degrees of elements in numerical monoids
Jan 10, 2015 Factorization Theory Session, JMM San Antonio
The set of elasticities in numerical monoids
Nov 21, 2014 Algebra and Combinatorics Seminar, Texas A&M University
Invariants of non-unique factorization
Nov 11, 2014 Student Discrete Math Seminar, Texas A&M University
Invariants of non-unique factorization
Oct 26, 2014 AMS Sectional, San Francisco State University
Catenary degrees of elements in numerical monoids
Oct 21, 2014 PostDoc Colloquium, Texas A&M University
Invariants of non-unique factorization
Sep 26, 2014 Arithmetic and Ideal Theory of Rings and Semigroups, Graz, Austria
How do you measure primality?
Mar 28, 2014 Algebra and Combinatorics Seminar, Texas A&M University
Binomial irreducible decomposition
Feb 25, 2014 Symbolic Computation Seminar, North Carolina State University
Binomial irreducible decomposition
Feb 7, 2014 Graduate Faculty Seminar, Duke University
Ehrhart theory and lattice point enumeration in polytopes
Jan 18, 2014 Contributed Talk, JMM Baltimore
Binomial irreducible decomposition
Apr 21, 2013 Graduate Student Combinatorics Conference, University of Minnesota
Binomial irreducible decomposition
Mar 22, 2013 Graduate Faculty Seminar, Duke University
Math Slam: Matroids, and how to make your proofs multitask
Nov 2, 2012 Graduate Faculty Seminar, Duke University
Mesoprimary decompositions of binomial ideals using monoid congruences
Sep 7, 2012 Graduate Faculty Seminar, San Francisco State University
Mesoprimary decompositions of binomial ideals using monoid congruences
Nov 4, 2011 Graduate Faculty Seminar, Duke University
Matroids, and how to make your proofs multitask
Feb 11, 2011 Graduate Faculty Seminar, Duke University
Ehrhart theory and lattice point enumeration in polytopes