This article is cited in 4 papers

Equivariant birational geometry and modular symbols

M. L. Kontsevich^a, V. Pestun^a, Yu. Tschinkel<sup>b

a</sup> Institut des Hautes Études Scientifiques
^b Courant Institute of Mathematical Sciences

Abstract: We introduce new invariants in equivariant birational geometry and study their relation to modular symbols and cohomology of arithmetic groups.

MSC: 14E07, 11F75

 English version: Journal of Mathematical Sciences, 2023, 25:1, 153–202

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