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math.AG2017
Jet closures and the local isomorphism problem
Tommaso de Fernex, Lawrence Ein, Shihoko Ishii
If a morphism of germs of schemes induces isomorphisms of all local jet schemes, does it follow that the morphism is an isomorphism? This problem is called the local isomorphism pr…
math.AG2017★ 1 cited
Finite determination conjecture for Mather-Jacobian minimal log discrepancies and its applications
Shihoko Ishii
In this paper we study singularities in arbitrary characteristic. We propose Finite Determination Conjecture for Mather-Jacobian minimal log discrepancies in terms of jet schemes o…