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math.AG2026
A Torelli-type theorem for hyperkähler quotients
Ryota Kotani
In this paper, we investigate the moduli space of algebraic asymptotic hyperkähler structures on hyperkähler quotients arising from a quaternionic vector space . We c…
math.AG2026
Principal twistor models and asymptotic hyperkähler metrics
Ryota Kotani
Let be a conical symplectic variety admitting a crepant resolution . Based on the theory of universal Poisson deformations, we construct a complex manifold called the princi…