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Recent news

Program XIV International Conference «Solar-Terrestrial Relations and Physics of Earthquake Precursors» has been published on IKIR FEB RAS site

Sep 16, 2025

Abstract book of the XIV International Conference «Solar-Terrestrial Relations and Physics of Earthquake Precursors» has been published on IKIR FEB RAS site

Sep 12, 2025

Satellite event of the Congress for young scientists will take place in Kamchatka on September 24-26, 2025

Sep 10, 2025

FINITE GENERATED SUBGROUPS OF HYPERBOLIC GROUPS

A.P. Goryushkin
  1. Vitus Bering Kamchatka State University
  • Download article

It is proved that finite generated subgroups of infinite index of hyperbolic groups which are not quasi Abelian are complemented with a nontrivial free factor.

 
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