Jennifer Morse

Professor
Department of Mathematics
University of Virginia
141 Cabell Drive
Charlottesville, VA 22904
U.S.A.
Office: Kerchof 206
Email: morsej123 at gmail dot com

Research

Generous support from:
National Science Foundation
Simons Foundation

Recent and Upcoming Conferences

• Formal Power Series and Algebraic Combinatorics
  Hokkaido University, Sapporo, Japan, July 21–25, 2025
• New perspectives of coinvariant rings
  RIMS, Kyoto University, July 14–18, 2025
• qt-Combinatorics in Algebra, Geometry and Topology
  Cortona, Italy, June 9–13, 2025
International Workshop on Schubert Calculus, Representation Theory, and Spectral Theory
Nankai University, Tianjin, China, May 26–30, 2025
Quantum Groups and Representation Theory
NCSU, Raleigh, NC, Oct 12–15, 2024
FPSAC 2024, Bochum, Germany, July 22–26, 2024
Quantum structures in Lie Theory, UVA, March 1–3, 2024
Randomness and Lie theoretic structures, UVA, March 4–5, 2024
Mid-Atlantic Algebra and Combinatorics, Richmond at VCU, Dec 1–2, 2023
Permutation Patterns, Dijon, July 3–9, 2023
CanaDAM, Winnipeg, June 5–8, 2023
13th Southeastern Lie Theory Workshop, Raleigh at NCSU, May 12–14, 2023
Women in Algebra and Combinatorics, SUNY at Albany, April 28–30, 2023

Recent Publications

• J. Blasiak, M. Haiman, J. Morse, A. Pun, and G. Seelinger, Flagged LLT polynomials, nonsymmetric plethysm, and nonsymmetric Macdonald polynomials (2025).
• J. Blasiak, M. Haiman, J. Morse, A. Pun, and G. Seelinger, Dens, nests, and the Loehr-Warrington conjecture, J Amer Math Soc (2025).
• J. Blasiak, M. Haiman, J. Morse, A. Pun, and G. Seelinger, A raising operator formula for Macdonald polynomials, Forum of Math, Sigma (2025).
• J. Blasiak, M. Haiman, J. Morse, A. Pun, and G. Seelinger, LLT polynomials in the Schiffmann algebra, Journal für die reine und angewandte Mathematik (Crelles Journal), Volume 2024, Issue 811 (2024).
• J. Blasiak, J. Morse, and A. Pun, Demazure crystals and the Schur positivity of Catalan functions, Invent. Math. (2024).
• J. Blasiak, M. Haiman, J. Morse, A. Pun, and G. Seelinger, A proof of the Extended Delta Conjecture, Forum of Math, Pi, Volume 11 (2023).
• J. Blasiak, M. Haiman, J. Morse, A. Pun, and G. Seelinger, A Shuffle Theorem for paths under any line, Forum of Math, Pi, Volume 11 (2023).
• J. Blasiak, J. Morse, and G. Seelinger, K-theoretic Catalan functions, Adv in Math. 404B (2022) 108421.
• L. Chen, E. Milićević, and J. Morse, An affine approach to Peterson comparison, Algebr Represent Theor (2021).
• J. Blasiak, J. Morse, A. Pun, and D. Summers, k-Schur expansions of Catalan functions, Adv. in Math., 371 (2020) 107209.
• J. Morse, J. Pan, W. Poh, A. Schilling, A crystal on decreasing factorizations in the 0-Hecke monoid, Electron. J Comb. 27(2) (2020).
• J. Blasiak, J. Morse, A. Pun, and D. Summers, Catalan functions and k-Schur positivity, J Amer Math Soc, 32 (2019) 921–963.
• J. Morse and R. Kaliszewski, Colorful combinatorics of Macdonald polynomials, European J of Comb, 81 (2019), 354–377.
• Other Publications