Hwang-Oguiso invariants and frozen singularities in special geometry

Abstract In Special Geometry there are two inequivalent notions of “Kodaira type” for a singular fiber: one associated with its local monodromy and one with its Hwang-Oguiso characteristic cycle. When the two Kodaira types are not equal the geometry is subtler and its deformation space gets smaller...

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Bibliographic Details
Main Author: Sergio Cecotti
Format: Article
Language:English
Published: SpringerOpen 2024-04-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP04(2024)012