Affiliation:
1. Siberian Federal University, Krasnoyarsk, Russia
Abstract
We study the Hartogs extension phenomenon in noncompact almost homogeneous algebraic varieties, and we prove a cohomological and a weight criterion for the Hartogs phenomenon. In the case of spherical varieties we prove a criterion for the Hartogs phenomenon in terms of coloured fans.
Bibliography: 28 titles.
Funder
Ministry of Science and Higher Education of the Russian Federation
Publisher
Steklov Mathematical Institute
Subject
Algebra and Number Theory