2 problems

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Ramirez's conjecture on the structure of the second Jacobian ideal
Ramirez's conjecture. The ideal of maximal minors of $K$ is
Conjectureopenjacobian-ideals nash-blow-ups singularitiesarXiv posted 2 days ago
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Nash blow-up conjecture for covexillary Schubert varieties
Nash blow-up conjecture for covexillary Schubert varieties. Let $w$ be a covexillary permutation with parabolic $P$ defined as above. The Nash blow-up of $X_w^P$ is isomorphic to
Conjectureopenbirational-geometry nash-blow-ups schubert-varietiesarXiv posted 2 days ago

Ramirez's conjecture on the structure of the second Jacobian ideal