activity
20042025
most citedOn cap sets and the group-theoretic approach to matrix multiplication

90 citations · 150 across the 27 of their papers we have counts for

collaborators

36 papers

math.CO2025

The nonsymmetric shuffle theorem

Jonah Blasiak, Mark Haiman, Jennifer Morse +2

The shuffle conjecture of Haglund et al. expresses the symmetric function as a sum over labeled Dyck paths. Here is an operator on symmetric functions defined…

math.CO2025

Flagged LLT polynomials, nonsymmetric plethysm, and nonsymmetric Macdonald polynomials

Jonah Blasiak, Mark Haiman, Jennifer Morse +2

The plethystic transformation and LLT polynomials are central to the theory of symmetric Macdonald polynomials. In this work, we introduce and study nonsy…

math.GR2024

Finite matrix multiplication algorithms from infinite groups

Jonah Blasiak, Henry Cohn, Joshua A. Grochow +2

The Cohn-Umans (FOCS '03) group-theoretic framework for matrix multiplication produces fast matrix multiplication algorithms from three subsets of a finite group satisfying a s…

math.CO2023

A raising operator formula for Macdonald polynomials

Jonah Blasiak, Mark Haiman, Jennifer Morse +2

We give an explicit raising operator formula for the modified Macdonald polynomials , which follows from our recent formula for on an LLT polynomial…

math.CO2023

Multislant matrices and Jacobi--Trudi determinants over finite fields

Omesh Dhar Dwivedi, Jonah Blasiak, Darij Grinberg

The problem of counting the -valued points of a variety has been well-studied from algebro-geometric, topological, and combinatorial perspectives. We explore a combin…

math.CO2022

Noncommutative Schur functions for posets

Jonah Blasiak, Holden Eriksson, Pavlo Pylyavskyy +1

The machinery of noncommutative Schur functions is a general approach to Schur positivity of symmetric functions initiated by Fomin-Greene. Hwang recently adapted this theory to po…