Jack Chen-An Chou

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20232026

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math.CO2026

Castelnuovo-Mumford regularity of skew-symmetric matrix Schubert varieties

Jack Chen-An Chou

Skew-symmetric matrix Schubert varieties are determinantal varieties obtained by intersecting matrix Schubert varieties with the space of skew-symmetric matrices. They are closely…

math.CO2026

Coxeter and Schubert combinatorics of $μ$ -Involutions

Jack Chen-An Chou, Zachary Hamaker

The variety of complete quadrics is the wonderful compactification of $G L_{n} / O_{n}$ and admits a cell decomposition into Borel orbits indexed by combinatorial objects called $μ$ -invol…

Castelnuovo-Mumford regularity of skew-symmetric matrix Schubert varieties

Coxeter and Schubert combinatorics of μ-Involutions

Coxeter and Schubert combinatorics of $μ$ -Involutions