A note on properly discontinuous actions

Autor: Kapovich, M.

Publikováno v: São Paulo Journal of Mathematical Sciences; 20240101, Issue: Preprints p1-30, 30p

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Lectures on quasi-isometric rigidity

Autor: Kapovich, M

Publikováno v: Kapovich, M. Bestvina, M; Vogtman, K; & Sageev, M eds. (2019). Lectures on quasi-isometric rigidity. In Geometric Group Theory Location: Department of Mathematics. UC Davis: Department of Mathematics. Retrieved from: http://www.escholarship.org/uc/item/6674s3b3

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______325::61d283d8d0d6a7ae428e0d3fa451ec94
http://www.escholarship.org/uc/item/6674s3b3

A note on Selberg's Lemma and negatively curved Hadamard manifolds

Autor: Kapovich, M.

Publikováno v: Kapovich, M. (2018). A note on Selberg's Lemma and negatively curved Hadamard manifolds. UC Davis: Department of Mathematics. Retrieved from: http://www.escholarship.org/uc/item/80w4w0h3
Journal of Differential Geometry

Answering a question by Margulis we prove that the conclusion of Selberg's Lemma fails for discrete isometry groups of negatively curved Hadamard manifolds.
Comment: 8 pages

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f68166c06c9778ff2b31c533356648f
http://www.escholarship.org/uc/item/80w4w0h3