Birational Kleinian groups
Shengyuan Zhao
Université Toulouse III Paul Sabatier, France

Abstract
We study birational Kleinian groups, i.e. groups of birational transformations of complex projective varieties acting in a free, properly discontinuous and cocompact way on an open subset of the variety with respect to the usual topology. We obtain a classification in dimension 2.
Cite this article
Shengyuan Zhao, Birational Kleinian groups. J. Eur. Math. Soc. 28 (2026), no. 3, pp. 1147–1211
DOI 10.4171/JEMS/1576