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Refined geometric characterizations of weak p-quasiconformal mappings
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2024
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Ruslan Salimov
Alexander Ukhlov
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PDF
Chat
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Sobolev $(p,q)$-extension operators and Neumann eigenvalues
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2024
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Vladimir Gol’dshtein
Alexander Ukhlov
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PDF
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On mappings generating embedding operators in Sobolev classes on metric
measure spaces
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2024
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Alexander Menovschikov
Alexander Ukhlov
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PDF
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On (p, q)-eigenvalues of the weighted p-Laplace operator in outward Hölder cuspidal domains
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2024
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Prashanta Garain
Valerii Pchelintsev
Alexander Ukhlov
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On differentiability of Sobolev functions with respect to the Sobolev norm
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2024
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Vladimir Gol’dshtein
Paz Hashash
Alexander Ukhlov
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PDF
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On the Neumann (p, q)-eigenvalue problem in Hölder singular domains
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2024
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Prashanta Garain
Valerii Pchelintsev
Alexander Ukhlov
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COMPOSITION OPERATORS ON SOBOLEV SPACES AND
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2024
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Vladimir Gol’dshtein
Evgeny Sevost’yanov
Alexander Ukhlov
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+
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On geometric characterizations of mappings generating composition operators on Sobolev spaces
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2024
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Alexander Ukhlov
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PDF
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Neumann eigenvalues of elliptic operators in Sobolev extension domains
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2024
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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Spectral Stability of the Dirichlet–Laplacian in Two-Connected Domains
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2024
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Valerii Pchelintsev
Alexander Ukhlov
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PDF
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On the Equicontinuity of Generalized Quasiconformal Mappings by Prime Ends
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2024
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Nataliya Ilkevych
Evgeny Sevost’yanov
Alexander Ukhlov
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PDF
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On the weighted non-linear Steklov eigenvalue problem in outward
cuspidal domains
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2024
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Prashanta Garain
Vladimir Gol’dshtein
Alexander Ukhlov
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On geometric characterizations of mappings generating composition operators on Sobolev spaces
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2024
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Alexander Ukhlov
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PDF
Chat
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Refined geometric characterizations of weak $p$-quasiconformal mappings
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2024
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Ruslan Salimov
Alexander Ukhlov
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+
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On the theory of generalized quasiconformal mappings
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2024
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Vladimir Gol’dshtein
Evgeny Sevost’yanov
Alexander Ukhlov
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+
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Capacity of rings and mappings generate embeddings of Sobolev spaces
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2023
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Alexander Menovschikov
Alexander Ukhlov
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Mappings Generating Embedding Operators in Orlicz-Sobolev Spaces
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2023
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A. V. Menovshchikov
Alexander Ukhlov
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Composition Operators on Sobolev Spaces and Q-Homeomorphisms
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2023
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Alexander Menovschikov
Alexander Ukhlov
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PDF
Chat
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Mixed Local and Nonlocal Dirichlet (p, q)-Eigenvalue Problem
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2023
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Prashanta Garain
Alexander Ukhlov
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PDF
Chat
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On the boundary behavior of weak (p; q)-quasiconformal mappings
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2023
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Vladimir Gol’dshtein
Evgeny Sevost’yanov
Alexander Ukhlov
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PDF
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On the boundary behavior of weak (p,q)-quasiconformal mappings
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2023
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Vladimir Gol’dshtein
Evgeny Sevost’yanov
Alexander Ukhlov
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PDF
Chat
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Space quasiconformal composition operators with applications to Neumann eigenvalues
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2023
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Vladimir Gol’dshtein
Ritva Hurri-Syrjänen
Valerii Pchelintsev
Alexander Ukhlov
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On the Neumann $(p,q)$-eigenvalue problem in Hölder singular domains
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2023
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Prashanta Garain
Valerii Pchelintsev
Alexander Ukhlov
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+
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Capacity inequalities and Lipschitz continuity of mappings
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2023
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Ruslan Salimov
Evgeny Sevost’yanov
Alexander Ukhlov
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+
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Mixed local and nonlocal Dirichlet $(p,q)$-eigenvalue problem
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2023
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Prashanta Garain
Alexander Ukhlov
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+
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On the theory of generalized quasiconformal mappings
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2023
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Vladimir Gol’dshtein
Evgeny Sevost’yanov
Alexander Ukhlov
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+
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On $(p,q)$-eigenvalues of the weighted $p$-Laplace operator in outward Hölder cuspidal domains
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2023
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Prashanta Garain
Valerii Pchelintsev
Alexander Ukhlov
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On geometric characterizations of mappings generate composition operators on Sobolev spaces
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2023
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Alexander Ukhlov
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PDF
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Estimates for Dirichlet Eigenvalues of Divergence Form Elliptic Operators in Non-Lipschitz Domains
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2022
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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PDF
Chat
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The volume of the boundary of a Sobolev (p,q)-extension domain
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2022
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Pekka Koskela
Alexander Ukhlov
Zheng Zhu
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PDF
Chat
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Mixed local and nonlocal Sobolev inequalities with extremal and associated quasilinear singular elliptic problems
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2022
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Prashanta Garain
Alexander Ukhlov
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+
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Singular subelliptic equations and Sobolev inequalities on Carnot groups
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2022
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Prashanta Garain
Alexander Ukhlov
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+
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On differentiability of Sobolev functions with respect to the Sobolev norm
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2022
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Vladimir Gol’dshtein
Paz Hashash
Alexander Ukhlov
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+
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Capacity of rings and mappings generate embeddings of Sobolev spaces
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2022
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Alexander Menovschikov
Alexander Ukhlov
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+
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Geometric theory of composition operators on Sobolev spaces
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2022
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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On the boundary behavior of weak $(p,q)$-quasiconformal mappings
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2022
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Vladimir Gol’dshtein
Evgeny Sevost’yanov
Alexander Ukhlov
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+
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On regularity of weighted Sobolev homeomorphisms
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2022
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Valerii Pchelintsev
Alexander Ukhlov
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+
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Singular subelliptic equations and Sobolev inequalities on nilpotent Lie groups.
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2021
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Prashanta Garain
Alexander Ukhlov
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+
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Composition operators on Sobolev spaces, capacity and weighted Sobolev inequalities.
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2021
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Alexander Menovschikov
Alexander Ukhlov
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On $(p,q)$-eigenvalues of subelliptic operators on nilpotent Lie groups
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2021
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Prashanta Garain
Alexander Ukhlov
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PDF
Chat
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Composition operators on Hardy-Sobolev spaces and BMO-quasiconformal mappings
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2021
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Alexander Menovschikov
Alexander Ukhlov
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PDF
Chat
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On Lipschitz approximations in second order Sobolev spaces and the change of variables formula
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2021
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Paz Hashash
Alexander Ukhlov
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PDF
Chat
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Composition operators on Hardy-Sobolev spaces and BMO-quasiconformal mappings
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2021
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Alexander Menovschikov
Alexander Ukhlov
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PDF
Chat
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Quasiconformal mappings and Neumann eigenvalues of divergent elliptic operators
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2021
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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On Lipschitz approximations in second order Sobolev spaces and the change of variables formula
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2021
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Paz Hashash
Alexander Ukhlov
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+
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Composition operators on Sobolev spaces and weighted moduli inequalities
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2021
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Vladimir Gol’dshtein
Evgeny Sevost’yanov
Alexander Ukhlov
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+
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Principal frequencies of free non-homogeneous membranes and Sobolev extension operators
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2021
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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+
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Singular subelliptic equations and Sobolev inequalities on nilpotent Lie groups
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2021
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Prashanta Garain
Alexander Ukhlov
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+
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Composition operators on Sobolev spaces, $Q$-mappings and weighted Sobolev inequalities
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2021
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Alexander Menovschikov
Alexander Ukhlov
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+
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On $(p,q)$-eigenvalues of subelliptic operators on nilpotent Lie groups
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2021
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Prashanta Garain
Alexander Ukhlov
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+
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Mixed local and nonlocal Sobolev inequalities with extremal and associated quasilinear singular elliptic problems
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2021
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Prashanta Garain
Alexander Ukhlov
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+
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Composition operators on Hardy-Sobolev spaces and $BMO$-quasiconformal mappings
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2021
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Alexander Menovschikov
Alexander Ukhlov
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+
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On Lipschitz approximations in second order Sobolev spaces and the change of variables formula
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2021
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Paz Hashash
Alexander Ukhlov
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PDF
Chat
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Space quasiconformal composition operators with applications to Neumann eigenvalues
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2020
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Vladimir Gol’dshtein
Ritva Hurri-Syrjänen
Valerii Pchelintsev
Alexander Ukhlov
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PDF
Chat
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Spectral stability estimates of Dirichlet divergence form elliptic operators
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2020
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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PDF
Chat
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Sobolev Mappings and Moduli Inequalities on Carnot Groups
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2020
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Evgeny Sevost’yanov
Alexander Ukhlov
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PDF
Chat
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Sobolev mappings and moduli inequalities on Carnot groups
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2020
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Evgeny Sevost’yanov
Alexander Ukhlov
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+
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On the functional properties of weak (p, q)-quasiconformal homeomorphisms
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2020
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Vladimir Gol’dshtein
Alexander Ukhlov
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PDF
Chat
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Sobolev extension operators and Neumann eigenvalues
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2020
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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PDF
Chat
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On conformal spectral gap estimates of the Dirichlet–Laplacian
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2020
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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+
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Spectral Stability Estimates of Neumann Divergence Form Elliptic Operators
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2020
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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+
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Estimates of Dirichlet eigenvalues of divergent elliptic operators in non-Lipschitz domains
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2020
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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+
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Space quasiconformal composition operators with applications to Neumann eigenvalues
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2020
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Vladimir Gol’dshtein
Ritva Hurri-Syrjänen
Valerii Pchelintsev
Alexander Ukhlov
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+
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Sobolev mappings and moduli inequalities on Carnot groups
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2020
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Evgeny Sevost’yanov
Alexander Ukhlov
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+
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The volume of the boundary of a Sobolev $(p,q)$-extension domain
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2020
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Pekka Koskela
Alexander Ukhlov
Zheng Zhu
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+
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On the functional properties of weak (p,q)-quasiconformal homeomorphisms
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2019
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Spectral Stability Estimates of Dirichlet Divergence Form Elliptic Operators
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2019
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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+
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Energy variations and the non-linear elasticity
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2019
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Composition operators on Sobolev spaces, capacity estimates and Ball's classes
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2019
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Composition operators on Sobolev spaces and Eigenvalues of Divergent Elliptic Operators
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2019
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Vladimir Gol’dshtein
Valeryi Pchelintsev
Alexander Ukhlov
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+
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Quasiconformal Mappings and Neumann Eigenvalues of Divergent Elliptic Operators
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2019
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Vladimir Gol’dshtein
Valeryi Pchelintsev
Alexander Ukhlov
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PDF
Chat
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Spectral properties of the Neumann-Laplace operator in quasiconformal regular domains
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2019
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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Extension operators on Sobolev spaces with decreasing integrability
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2019
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Alexander Ukhlov
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Composition operators on Sobolev spaces and Ball's classes
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2019
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Spectral Stability Estimates of Dirichlet Divergence Form Elliptic Operators
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2019
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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Quasiconformal Mappings and Neumann Eigenvalues of Divergent Elliptic Operators
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2019
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Vladimir Gol’dshtein
Valeryi Pchelintsev
Alexander Ukhlov
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PDF
Chat
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Composition Operators on Sobolev Spaces and Neumann Eigenvalues
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2018
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Vladimir Gol’dshtein
Alexander Ukhlov
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On the First Eigenvalue of the Degenerate $$\varvec{p}$$ p -Laplace Operator in Non-convex Domains
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2018
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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PDF
Chat
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Space quasiconformal mappings and Neumann eigenvalues in fractal type domains
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2018
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Vladimir Gol’dshtein
Ritva Hurri-Syrjänen
Alexander Ukhlov
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Integral estimates of conformal derivatives and spectral properties of the Neumann-Laplacian
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2018
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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+
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Composition Operators on Sobolev Spaces and Neumann Eigenvalues
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2018
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Vladimir Gol’dshtein
Alexander Ukhlov
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On Conformal Spectral Gap Estimates of the Dirichlet-Laplacian
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2018
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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PDF
Chat
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The spectral estimates for the Neumann–Laplace operator in space domains
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2017
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Vladimir Gol’dshtein
Alexander Ukhlov
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PDF
Chat
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Spectral estimates of the p-Laplace Neumann operator and Brennan’s conjecture
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2017
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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Weak regularity of degenerate elliptic equations
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2017
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Spectral Estimates of the $p$-Laplace Neumann operator and Brennan's Conjecture
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2017
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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+
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Integral estimates of conformal derivatives and spectral properties of the Neumann-Laplacian
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2017
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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+
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Spectral Properties of the Neumann-Laplace operator in Quasiconformal Regular Domains
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2017
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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On the First Eigenvalue of the Degenerate $p$-Laplace Operator in Non-Convex Domains
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2017
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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Space Quasiconformal Mappings and Neumann Eigenvalues in Fractal Domains
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2017
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Vladimir Gol’dshtein
Ritva Hurri-Syrjänen
Alexander Ukhlov
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Sobolev Extension Operators and Neumann Eigenvalues
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2017
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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+
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Spectral Estimates of the $p$-Laplace Neumann operator and Brennan's Conjecture
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2017
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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+
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Integral estimates of conformal derivatives and spectral properties of the Neumann-Laplacian
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2017
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Vladimir Gol’dshtein
Valerii Pchelintsev
Alexander Ukhlov
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+
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The spectral estimates for the Neumann-Laplace operator in space domains
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2016
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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The spectral problem for the Neumann-Laplace operator and $p$-quasiconformal mappings
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2016
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Spectral estimates of the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" display="inline" overflow="scroll"><mml:mi>p</mml:mi></mml:math>-Laplace Neumann operator in conformal regular domains
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2016
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Vladimir Gol’dshtein
Alexander Ukhlov
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PDF
Chat
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Conformal spectral stability estimates for the Neumann Laplacian
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2016
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В. И. Буренков
Vladimir Gol’dshtein
Alexander Ukhlov
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+
PDF
Chat
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On the First Eigenvalues of Free Vibrating Membranes in Conformal Regular Domains
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2016
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Spectral estimates of the $p$-Laplace Neumann operator in conformal regular domains
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2016
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Conformal Spectral Stability Estimates for the Neumann Laplacian
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2016
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В. И. Буренков
Vladimir Gol’dshtein
Alexander Ukhlov
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Traces of functions of $L^1_2$ Dirichlet spaces on the Carathéodory boundary
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2016
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Spectral estimates of the $p$-Laplace Neumann operator in conformal regular domains
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2016
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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The spectral estimates for the Neumann-Laplace operator in space domains
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2016
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
PDF
Chat
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Conformal spectral stability estimates for the Dirichlet Laplacian
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2015
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В. И. Буренков
Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Conformal spectral stability for the Dirichlet-Laplace operator
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2014
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В. И. Буренков
Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Boundary Values of Functions of Dirichlet Spaces $L^1_2$ on Capacitary Boundaries
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2014
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Traces of Functions of Dirichlet Spaces on Capacitary Boundaries
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2014
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
PDF
Chat
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Sobolev Homeomorphisms and Brennan’s Conjecture
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2014
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Conformal spectral stability for the Dirichlet-Laplace operator
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2014
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В. И. Буренков
Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Boundary Values of Functions of Dirichlet Spaces $L^1_2$ on Capacitary Boundaries
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2014
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Sobolev homeomorphisms and Brennan's conjecture
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2013
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Conformal Weights and Sobolev Embeddings
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2013
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Brennan's Conjecture and universal Sobolev inequalities
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2013
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Universal conformal weights on Sobolev spaces
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2013
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Sobolev homeomorphisms and Brennan's conjecture
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2013
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Brennan's conjecture for composition operators on Sobolev spaces
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2012
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Brennan's conjecture for composition operators on Sobolev spaces
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2012
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Embeddings of weighted Sobolev spaces and degenerate Dirichlet problems involving the weighted<i>p</i>-Laplacian
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2011
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Vladimir Gol’dshtein
V. V. Motreanu
Alexander Ukhlov
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Composition operators in weighted Sobolev spaces on Carnot groups
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2011
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Alexander Ukhlov
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About homeomorphisms that induce composition operators on Sobolev spaces
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2010
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
PDF
Chat
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Sobolev Homeomorphisms and Composition Operators
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2009
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
PDF
Chat
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Mappings with bounded <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:mo stretchy="false">(</mml:mo><mml:mi>P</mml:mi><mml:mo>,</mml:mo><mml:mi>Q</mml:mi><mml:mo stretchy="false">)</mml:mo></mml:math>-distortion on Carnot groups
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2009
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Alexander Ukhlov
S. K. Vodopyanov
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PDF
Chat
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Weighted Sobolev spaces and embedding theorems
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2009
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Sobolev Homeomorphisms and Composition Operators
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2009
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Mappings associated with weighted Sobolev spaces
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2008
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Alexander Ukhlov
S. K. Vodopyanov
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+
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Sobolev spaces and mappings with bounded (P,Q)-distortion on Carnot groups
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2007
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Alexander Ukhlov
S. K. Vodopyanov
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+
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Sobolev homeomorphisms and Poincare inequality
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2007
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Weighted Sobolev spaces and embedding theorems
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2007
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Vladimir Gol’dshtein
Alexander Ukhlov
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+
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Differential and Geometric Properties of Sobolev Mappings
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2004
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Alexander Ukhlov
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+
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Sobolev spaces and (P,Q)-quasiconformal mappings of carnot groups
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1998
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S. K. Vodopyanov
Alexander Ukhlov
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+
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Approximately differentiable transformations and change of variables on nilpotent groups
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1996
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S. K. Vodopyanov
Alexander Ukhlov
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On mappings generating the embeddings of Sobolev spaces
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1992
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Alexander Ukhlov
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