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Recent news

Agreement between IKIR FEB RAS and IPGG SB RAS, Novosibirsk, has been signed

Dec 19, 2025

The Paper "Comparison of Numerical Methods and Neural Network Approaches for Simulating High-Frequency Geoacoustic Emission from a Single Dislocation Source" has been published in Russian Journal of Cybernetics

Dec 17, 2025

The paper "Study of dynamic modes of fractional Selkov oscillator with variable coefficients using bifurcation diagrams" has been published in "Computational Mathematics and Modeling" Journal by Springer

Dec 11, 2025

FINITE GENERATED SUBGROUPS OF HYPERBOLIC GROUPS

A.P. Goryushkin
  1. Vitus Bering Kamchatka State University
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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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Far Eastern Branch of the Russian Academy of Sciences
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