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Division of Natural Sciences & MathematicsDepartment of Mathematics

Research

Research

Seminars

This is a list of recent and future talks at all faculty-organized seminars currently running at the department. Click on the provided links to see older talks.

You might also be interested in the student-only seminar organized by our graduate students and the monthly Math Club for undergraduate students.

Algebra & logic seminar (Aspen Central 018 - Basement, F 9-10a, M. Kinyon)

Apr 25 Konrad Aguilar
* Hopf Algebras
Apr 11 Michael Kinyon
Characterizing classes of semigroups by forbidden subsemigroups
Apr 4 Michael Kinyon
Abundant, amiable, adequate, ample and other types of semigroups starting with “a”
Mar 28 Michael Kinyon
Introduction to regular and inverse semigroups
Feb 28 Rick Ball
Unital Hyperarchimedean Vector Lattices, Part 3
Feb 21 Rick Ball
Unital Hyperarchimedean Vector Lattices, Part 2
Feb 14 Rick Ball
Unital Hyperarchimedean Vector Lattices
Feb 7 Andy Linshaw
Introduction to vertex algebras, Part 3
Jan 31 Andy Linshaw
Introduction to vertex algebras, Part 2
Jan 24 Andy Linshaw
Introduction to vertex algebras
Nov 1 Nick Galatos
Proof theory for lattice-ordered groups, Part 2
Oct 18 Nick Galatos
Proof theory for lattice-ordered groups
Oct 11 Petr Vojtechovsky
Transitive groups with a view toward quandles, Part 2
Oct 4 Petr Vojtechovsky
Transitive groups with a view toward quandles
Sep 27 Michael Kinyon
Loops, Commutators and Associatorse

Previous talks

Analysis & dynamics seminar (Aspen Central 018 - Basement, F 10-11a, R. Pavlov)

Apr 25 Tim Trujillo
* Topological Ramsey spaces, associated ultrafilters, and their applications to the Tukey theory of ultrafilters and Dedekind cuts of nonstandard arithmetic 1, 2, & 3, Part 3
Apr 18 Tim Trujillo
* Topological Ramsey spaces, associated ultrafilters, and their applications to the Tukey theory of ultrafilters and Dedekind cuts of nonstandard arithmetic 1, 2, & 3, Part 2
Apr 11 Tim Trujillo
* Topological Ramsey spaces, associated ultrafilters, and their applications to the Tukey theory of ultrafilters and Dedekind cuts of nonstandard arithmetic 1, 2, & 3, Part 1
Apr 4 John Griesmer
The Structure of Locally Compact Abelian Groups, Part 2
Mar 28 John Griesmer
The Structure of Locally Compact Abelian Groups
Mar 7 Alvaro Arias
The concentration of measure phenomenon in analysis
Feb 28 Jose Mijares Palacios
Finite Oscillation Stability
Feb 21 Gabriel Giron-Garnica
* Schlumprecht's Space
Feb 14 Lori Alvin
Uniformly Recurrent Sequences and Minimal Cantor Sets, Part 3
Feb 7 Lori Alvin
Uniformly Recurrent Sequences and Minimal Cantor Sets, Part 2
Jan 31 Lori Alvin
Uniformly Recurrent Sequences and Minimal Cantor Sets
Jan 24 Lisa Korf
Stochastic optimization
Nov 15 Paul Horn
The Li-Yau inequality for graphs, Part 3
Nov 8 Nic Ormes
Self-Similar Cantor Systems, Part 3
Oct 25 Nic Ormes
Self-Similar Cantor Systems, Part 2
Oct 18 Paul Horn
The Li-Yau inequality for graphs, Part 2
Oct 11 Nic Ormes
Self-Similar Cantor Systems
Oct 4 Paul Horn
The Li-Yau inequality for graphs
Sep 27 Ronnie Pavlov
Computability of entropy for multidimensional shifts of finite type

Previous talks

Combinatorics seminar (TBD, F 10a-12p, P. Horn)

2013-2014

Feb 21 Florian Sobieczky
Random Walks on randomly generated Graphs which are typically close to Hamiltonian
Feb 7 Problem Working Session
Nov 15 Florian Pfender, CU-Denver
Four Regular Graphs with Triangles on Edges
Nov 1 Catherine Erbes, CU-Denver
Simple Markov-Chain Algorithms for Generating Bipartite Graphs and Tournaments
Oct 18 Problem Working Session
Oct 4 Axel Brandt, CU-Denver
Combinatorial Nullstellensatz with (1,2) and (2,3) choosability of graphs
Sep 20 Brent Thomas, CU-Denver
Alon’s Combinatorial Nullstellensatz

Previous talks

Graduate colloquium (Aspen Central 018, F 2-3p, N. Dobrinen)

The colloquium is intended for student reports concerning their current research, and for faculty and visitors' lectures on introductory topics. The colloquium is regularly followed by a tea.

2013-2014

Apr 18 Gabriel Giron
*Tsirelson Type Spaces
Apr 11 Lauren Morey
*Integral enumeration formulas
Apr 4 Natasha Dobrinen
Introductory overview of the Tukey theory of ultrafilters
Feb 28 Drew Ash
*D-Simplices of Minimal Cantor Systems
Feb 21 Nathan McNew
*Things you can prove with a degree from DU, two results in number theory
Feb 14 Tim Trujillo
*Ramsey for R1 Ultrafilters and Their Dedekind Cuts: II
Feb 7 Florian Sobieczky
The Newsboy Problem
Jan 31 Riqulemi Cardona
*The Finite Embeddability Property for Noncommutative Knotted Extensions of RL
Jan 24 George Herrmann
*Lipschitz Seminorms toward Quantum Metric Spaces
Nov 8 Alvaro Arias
The Ramsey Theorem in Banach Spaces
Oct 18 Paul Horn
Probabilistic combinatorics and spectral graph theory: (not so) strange bedfellows
Oct 11 Thomas French
*Sequences of Minimal Complexity
Oct 4 Adriana Suarez
Provable Security for Key Establishment Protocols
Sep 27 Lori Alvin
Adding machines and Low Dimensional Dynamics
Sep 20 Jose Mijares
On topological Ramsey spaces

Previous talks

Teaching Excellence seminar (Aspen Central 018 - Basement, F 12-1p, N. Galatos)


Feb 28 Panel Discussion
Teaching As A Graduate Student
Feb 7 Wesley Fussner
* Using Primary Historical Sources to Facilitate Discovery Learning
Jan 24 Lisa Korf
Online Calculus
Oct 25 Derek Bruff
Class time reconsidered: Motivating student participation and engagement. (Note: This talk will take place in JGH 315 at 2pm)
Oct 11 Charlie Dickenson
MyAcademicWorkshop presentation

Previous talks