activity
20182024
most citedWitt groups of abelian categories and perverse sheaves

8 citations · 15 across the 5 of their papers we have counts for

collaborators

5 papers

math.AG2024★ 1 cited

Equivariant toric geometry and Euler-Maclaurin formulae -- an overview

Sylvain E. Cappell, Laurenţiu Maxim, Jörg Schürmann +1

We survey recent developments in the study of torus equivariant motivic Chern and Hirzebruch characteristic classes of projective toric varieties, with applications to calculating…

math.AG2023★ 1 cited

Equivariant toric geometry and Euler-Maclaurin formulae

Sylvain E. Cappell, Laurenţiu Maxim, Jörg Schürmann +1

We consider equivariant versions of the motivic Chern and Hirzebruch characteristic classes of a quasi-projective toric variety, and extend many known results from non-equivariant…

math.AG2022★ 5 cited

From motivic Chern classes of Schubert cells to their Hirzebruch and CSM classes

Paolo Aluffi, Leonardo C. Mihalcea, Jörg Schürmann +1

The equivariant motivic Chern class of a Schubert cell in a `complete' flag manifold is an element in the equivariant K theory ring of to which one adjoins a formal par…

math.AG2021

Constructible sheaf complexes in complex geometry and Applications

Laurenţiu G. Maxim, Jörg Schürmann

We present a detailed introduction of the theory of constructible sheaf complexes in the complex algebraic and analytic setting. All concepts are illustrated by many interesting ex…

math.AT2018★ 8 cited

Witt groups of abelian categories and perverse sheaves

Jörg Schürmann, Jon Woolf

In this paper we study the Witt groups of symmetric and anti-symmetric forms on perverse sheaves on a finite-dimensional topologically stratified space with even dimensional strata…