Invited Talks
2026
May 6
CUNY Graduate Center: Combinatorics and Geometry Learning Seminar
Title: Some Structured Families of Posets
May 5
Bay Area Mathematical Adventures series (Zoom)
Title: When Does Comparison Make Sense?
Apr 29
CUNY Graduate Center: Combinatorics and Geometry Learning Seminar
Title: Möbius Functions and Other Invariants of Posets
Apr 23
CUNY Baruch College: Math Department Lunch Seminar
Title: Tableaux and Walks
Apr 22
CUNY Graduate Center: Combinatorics and Geometry Learning Seminar
Title: Basic Definitions and Examples of Posets and Lattices
Apr 2
SUNY Albany: Algebra and Topology Seminar
Title: The Bestiary of Catalanimals: Exploring Symmetric Functions Across Algebra, Combinatorics and Geometry
Mar 2
CUNY GC Graduate Student Colloquium
Title: Stable Tamari Lattice
Jan 5
JMM 2026: AMS Special Session on Algebraic and Geometric Combinatorics
Title: Cracking the Lobster’s Tale: Minimal Elements in the Skew Extended 0-Hecke Poset
2024
Oct 9
CUNY Baruch College: Lang New Faculty Fellows Lunch
Title: Stable Tamari Poset
Aug 23
CUNY Graduate Center: Semester Welcome Party
Title: Navigating Algebraic Combinatorics with Tableaux
Jul 11
IPAC Seminar
Title: Correspondence Between Integer Sequences and Vacillating Tableaux
Jul 9
IPAC Seminar
Title: Combinatorial identities for Vacillating Tableaux
Jun 17
Algebraic Combinatorics Virtual Expedition (Zoom)
Title: Combinatorial identities for Vacillating Tableaux
May 7
Dartmouth College: Combinatorics seminar
Title: Combinatorial identities for Vacillating Tableaux
Apr 13
New York Combinatorics Day 2024
Title: The magic of tableaux: exploring the wonders of algebraic combinatorics
Apr 11
Baruch College: Not-a-club Math Colloquium
Title: The magic of tableaux: exploring the wonders of algebraic combinatorics
Apr 9
Vassar College Mathematics and Statistics Colloquium
Title: The magic of tableaux: exploring the wonders of algebraic combinatorics
2023
Feb 16
UC Davis: Algebra &Discrete Mathematics Seminar
Title: A raising operator formula for Macdonald polynomials
2022
Oct 27
Waterloo Algebraic and Enumerative Combinatorics Seminar
Title: A raising operator formula for Macdonald polynomials
Sep 20
Brandeis Combinatorics Seminar
Title: A raising operator formula for Macdonald polynomials
Aug 22 – 24
Symmetric Functions in Combinatorics (Seoul National University, hybrid)
Title: A raising operator formula for Macdonald polynomials
Jul 12 – 19
IPAC Seminar
Title: Dens, Nests and the Loehr-Warrington Conjecture
Mar 19
AMS Spring Sectional: Special session on Macdonald theory and beyond: combinatorics, geometry, and integrable systems
Title: A proof of the Loehr-Warrington Conjecture
Jan 28
Texas A&M Colloquium
Title: Symmetric functions - a gem in algebraic combinatorics
2021
Dec 14
University of Notre Dame Colloquium
Title: Symmetric functions - a gem in algebraic combinatorics
Dec 3
CUNY Graduate Center: New York Combinatorics Seminar
Title: A note on the higher order Turán inequalities for k-regular partitions
Nov 19
Texas A&M: Algebra and Combinatorics Seminar
Title: A note on the higher order Turán inequalities for k-regular partitions
May 4 – Jun 10
IPAC Seminar
Title: A Proof of the Extended Delta Conjecture
Apr 24
MAA Spring Sectional Meeting (MD-DC-VA Section of the MAA)
Title: Introduction to Symmetric Functions: A gem in Algebraic Combinatorics
May 4
Philadelphia Area Combinatorics and Algebraic Geometry (CAGE) Seminar
Title: A Shuffle Theorem for Paths Under Any Line (Part II)
Feb 25
Philadelphia Area Combinatorics and Algebraic Geometry (CAGE) Seminar
Title: A Shuffle Theorem for Paths Under Any Line (Part I)
2020
Dec 5
2020 CMS Virtual Winter Meeting: Special Session: Algebraic Combinatorixx
Title: Distribution properties for t-hooks in partitions
Nov 17
Penn State University: Partition Seminar
Title: A note on the higher order Turán inequalities for k-regular partitions
Oct 3
AMS Fall Eastern Sectional Meeting (Online):
Special Session on q-Series and Related Areas in Combinatorics and Number Theory
Title: Distribution properties for t-hooks in partitions (Part 1)
Jan 23
Institut Mittag-Leffler: Algebraic and Enumerative Combinatoric seminar
Title: Catalan Functions and k-Schur Functions
2019
Dec 4
UVA Algebraic Seminar
Title: Catalan Functions and k-Schur Functions
Mar 11
Temple University Algebra seminar
Title: Catalan Functions and k-Schur Functions
Feb 11
Haverford College: Bi-College series (with Bryn Mawr)
Title: An introduction to symmetric functions - a gem in Algebraic Combinatorics
Feb 1
Virginia Tech Algebra seminar
Title: Catalan Functions and k-Schur Functions
Jan 28
University of Wisconsin-Madison Combinatorics seminar
Title: Catalan Functions and k-Schur Functions
Jan 23
BIRS Workshop: Representation Theory Connections to (q,t)-Combinatorics
Title: Catalan Functions and k-Schur Functions
2018
Dec 12
MIT Combinatorics seminar
Title: Catalan Functions and k-Schur Functions
Dec 7
University of Minnesota Combinatorics seminar
Title: Catalan Functions and k-Schur Functions
Dec 6
University of Minnesota Student Combinatorics and Algebra Seminar
Title: The birth of k-Schur Functions
Dec 4
UC San Diego Combinatorics seminar
Title: Catalan Functions and k-Schur Functions
Nov 13
Dartmouth College Combinatorics seminar
Title: Catalan Functions and k-Schur Functions
Nov 12
Cornell University Discrete Geometry and Combinatorics seminar
Title: Catalan Functions and k-Schur Functions
Nov 6
Philadelphia Area Combinatorics and Algebraic Geometry (CAGE) Seminar
Title: Catalan Functions and k-Schur Functions
Nov 5
UC Davis Algebra and Discrete Mathematics seminar
Title: Catalan Functions and k-Schur Functions
Oct 29
Tulane University Research Seminars: Algebraic Geometry
Title: Catalan Functions and k-Schur Functions
Oct 20
UVA workshop: Representation Theory, Combinatorics and Geometry
Title: Catalan Functions and k-Schur Functions
Oct 12
Temple University Math Club Seminar
Title: An introduction to symmetric functions - a gem in Algebraic Combinatorics
2017
Nov 4
AMS Sectional meeting, Special Session on Combinatorial aspects of the polynomial ring
Title: Generalized Kostka-Foulkes polynomials and k-Schur functions
Apr 28
UIUC Math Seminar
Title: On Decomposition of products of Demazure atoms and key polynomials into atoms
2016
Dec 1
Lafayette Math Seminar
Title: On Decomposition of products of Demazure atoms and key polynomials into atoms
Oct 24
Bryn Mawr Math Colloquium
Title: On Decomposition of products of Demazure atoms and key polynomials into atoms
Mar 5
AMS Sectional meeting, Special Session on the Combinatorics of Symmetric Functions
Title: On Decomposition of products of Demazure atoms and key polynomials into atoms
2015
Nov 10
Philadelphia Area Combinatorics and Algebraic Geometry (CAGE) Seminar
Title: On Decomposition of products of Demazure atoms and key polynomials into atoms
2012
May 8
University of Delaware: Discrete Mathematics Seminar
Title: A geometric proof of a theorem on antiregularity of generalized quadrangles
2011
Jan 25
University of Hong Kong: Geometry Seminar
Title: A geometric proof of a theorem on antiregularity of generalized quadrangles