Алгебраїчна структура фундаментальної групи орбіт гладких функцій на 2-торі

Bohdan Feshchenko

doi:10.3842/trim.v21n1.550

Algebraic structure of the fundamental group of orbits of smooth functions on the 2-torus

Authors

Bohdan Feshchenko Institute of Mathematics of the National Academy of Sciences of Ukraine https://orcid.org/0000-0002-4113-5046

DOI:

https://doi.org/10.3842/trim.v21n1.550

Abstract

This review paper is devoted to the description of the algebraic structure of the fundamental group of orbits of functions with isolated singularities on 2-torus with respect to the action of the group of diffeomorphisms of the 2-torus

Актуальні проблеми сучасної математики: методи, моделі та застосування

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Published

2025-08-18

How to Cite

Feshchenko, B. (2025). Algebraic structure of the fundamental group of orbits of smooth functions on the 2-torus. Transactions of Institute of Mathematics, the NAS of Ukraine, 21(1), 205–216. https://doi.org/10.3842/trim.v21n1.550