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math.FA2024
On the limiting Horn inequalities
Samuel G. G. Johnston, Colin McSwiggen
The Horn inequalities characterise the possible spectra of triples of -by- Hermitian matrices . We study integral inequalities that arise as limits of Horn inequalitie…
math.AG2024
Intrinsic mirror symmetry and Frobenius structure theorem via Gromov-Witten theory of root stacks
Samuel Johnston
Using recent results of Battistella, Nabijou, Ranganathan and the author, we compare candidate mirror algebras associated with certain log Calabi-Yau pairs constructed by Gross-Sie…