Morita equivalence is defined for Nijenhuis groupoids and algebroids with Lie functor correspondence, enhancing equivalences for quasi-symplectic groupoids and Dirac structures while proving modular class invariance for Poisson-Nijenhuis manifolds under conditions.
Valuations and asymptotic invariants for sequences of ideals
2 Pith papers cite this work. Polarity classification is still indexing.
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The authors prove semicontinuity of extended local positivity invariants by associating b-divisors to Berkovich seminorms and introducing b-divisorial valuations.
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Morita equivalence of Nijenhuis structures
Morita equivalence is defined for Nijenhuis groupoids and algebroids with Lie functor correspondence, enhancing equivalences for quasi-symplectic groupoids and Dirac structures while proving modular class invariance for Poisson-Nijenhuis manifolds under conditions.
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b-divisorial valuations and Berkovich positivity functions
The authors prove semicontinuity of extended local positivity invariants by associating b-divisors to Berkovich seminorms and introducing b-divisorial valuations.