Research output: Contribution to journal › Article › peer-review
Nonlinear Elasticity Problems on Carnot Groups and Quasiconformal Analysis. / Vodopyanov, S. K.; Pavlov, S. V.
In: Siberian Mathematical Journal, Vol. 66, No. 3, 02.06.2025, p. 672-690.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Nonlinear Elasticity Problems on Carnot Groups and Quasiconformal Analysis
AU - Vodopyanov, S. K.
AU - Pavlov, S. V.
N1 - The work of Vodopyanov was carried out in the framework of the State Task to the Sobolev Institute of Mathematics (Project FWNF–2022–0006). The work of Pavlov was supported by the Mathematical Center in Akademgorodok under Agreement 075–15–2025–349 dated 29.04.2025 with the Ministry of Science and Higher Education of the Russian Federation.
PY - 2025/6/2
Y1 - 2025/6/2
N2 - It is known that the limit of a sequence of quasiconformal mappings, that is, homeomorphisms with bounded distortion whose distortion coefficients are jointly bounded, is either quasiconformal or a constant mapping.In this paper, it is shown that an analogous property holds, in the setting of Carnot groups of Heisenberg type, for a certain class of orientation-preserving homeomorphisms with finite distortion whose distortion function is integrable to a suitable power.This result is applied to the search for bijective solutions to variational problems analogous to nonlinear elasticity problems in irregular domains.
AB - It is known that the limit of a sequence of quasiconformal mappings, that is, homeomorphisms with bounded distortion whose distortion coefficients are jointly bounded, is either quasiconformal or a constant mapping.In this paper, it is shown that an analogous property holds, in the setting of Carnot groups of Heisenberg type, for a certain class of orientation-preserving homeomorphisms with finite distortion whose distortion function is integrable to a suitable power.This result is applied to the search for bijective solutions to variational problems analogous to nonlinear elasticity problems in irregular domains.
KW - 517.518+517.54
KW - composition operator
KW - distortion function
KW - finite distortion
KW - nonlinear elasticity
KW - polyconvex function
KW - quasiconformal analysis
UR - https://www.mendeley.com/catalogue/28ef26af-2fd6-3e19-bef0-b9fbae43e61c/
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-105007082320&origin=inward&txGid=a32bad2ebfe5fbe0726348211533ea23
U2 - 10.1134/S0037446625030085
DO - 10.1134/S0037446625030085
M3 - Article
VL - 66
SP - 672
EP - 690
JO - Siberian Mathematical Journal
JF - Siberian Mathematical Journal
SN - 0037-4466
IS - 3
ER -
ID: 67648566