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math.AG2024
Cohomology of flag supervarieties and resolutions of determinantal ideals. II
Steven V Sam, Andrew Snowden
We compute the coherent cohomology of the structure sheaf of complex periplectic Grassmannians. In particular, we show that it can be decomposed as a tensor product of the singular…
math.AG2024
Uniformity for limits of tensors
Arthur Bik, Jan Draisma, Rob Eggermont +1
There are many notions of rank in multilinear algebra: tensor rank, partition rank, slice rank, and strength (or Schmidt rank) are a few examples. Typically the rank locus…