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math.RT2025
Gröbner crystal structures
Abigail Price, Ada Stelzer, Alexander Yong
We develop a theory of bicrystalline ideals, synthesizing Gröbner basis techniques and Kashiwara's crystal theory. This provides a unified algebraic, combinatorial, and computation…
math.CO2025
Sums of Schubert structure constants with bounded Coxeter length
Ada Stelzer
Pak-Robichaux recently introduced a signed puzzle rule for Schubert structure constants, which they use to show that sums of these constants with a bounded number of inver…