We introduce the notion of twisted jets. For a Deligne–Mumford stack -jets on a smooth Deligne–Mumford stack. As an application, we prove that two birational minimal models with Gorenstein quotient singularities have the same orbifold cohomology as a Hodge structure.
No takes yet. Share an insight, caveat, or question.
Takehiko Yasuda (2004) studied this question.
Synapse has enriched 2 closely related papers on similar clinical questions. Consider them for comparative context: