noncommutative algebra, theory of groups,
representation theory, harmonic analysis,
operator theory, functional analysis, nonlinear partial differential equations,
stochastic processes,
general topology, noncommutative geometry
Main publications:
4. "Meta-centralizers of non
locally compact group algebras"; Glasgow Mathematical Journal; V. 57 (2015); 349–364; DOI:10.1017/S0017089514000330
5. "Integration of vector Sobolev type PDE over octonions",
Complex Variables and Elliptic Equations, V. 61: 7, 1014-1035 (2016), DOI: 10.1080/17476933.2015.1132207
S. V. Ludkovsky, “Regular and complete spaces over topological quasigroups”, Sibirsk. Mat. Zh., 65:5 (2024), 965–984
2023
2.
S. V. Ludkovsky, “Quasi-invariant and invariant functionals and measures on systems of topological loops and quasigroups”, Sibirsk. Mat. Zh., 64:5 (2023), 1032–1049
S. V. Lyudkovskii, “Classification of infinite divisible distributions over locally compact fields with non-archimedean norms”, Vestnik TVGU. Ser. Prikl. Matem. [Herald of Tver State University. Ser. Appl. Math.], 2012, no. 2, 67–84
2011
5.
S. V. Lyudkovskii, “Spectral representations of stochastic processes in Banach spaces over infinite non-archimedean normed fields”, Vestnik TVGU. Ser. Prikl. Matem. [Herald of Tver State University. Ser. Appl. Math.], 2011, no. 22, 37–62
2010
6.
S. V. Lyudkovskii, “Spectral functions of stochastic processes on infinite fields with non-archimedeval normalizations”, Vestnik TVGU. Ser. Prikl. Matem. [Herald of Tver State University. Ser. Appl. Math.], 2010, no. 18, 15–34
2009
7.
S. V. Lyudkovsky, “Affine and wrap quasi-algebras over octonions”, Fundam. Prikl. Mat., 15:2 (2009), 61–119; J. Math. Sci., 167:6 (2010), 767–809
S. V. Lyudkovskii, “Normal Families of Functions and Groups of Pseudoconformal Diffeomorphisms of Quaternion and Octonion Variables”, CMFD, 18 (2006), 101–164; Journal of Mathematical Sciences, 150:4 (2008), 2224–2287
S. V. Lyudkovskii, “Topological Transformation Groups of Manifolds over Non-Archimedean Fields, Their Representations, and Quasi-Invariant Measures, II”, CMFD, 18 (2006), 5–100; Journal of Mathematical Sciences, 150:4 (2008), 2123–2223
S. V. Lyudkovskii, “Topologies and duality of $\kappa$-normed vector spaces”, Uspekhi Mat. Nauk, 61:3(369) (2006), 173–174; Russian Math. Surveys, 61:3 (2006), 566–567
2003
11.
S. V. Lyudkovskii, “Quasi-invariant and pseudo-differentiable measures with values in non-Archimedean fields on a non-Archimedean Banach space”, Fundam. Prikl. Mat., 9:1 (2003), 149–199; J. Math. Sci., 128:6 (2005), 3428–3460
S. V. Lyudkovskii, “Structure of diffeomorphism groups of non-Archimedean manifolds”, Uspekhi Mat. Nauk, 58:6(354) (2003), 155–156; Russian Math. Surveys, 58:6 (2003), 1204–1205
S. V. Lyudkovskii, “Stochastic processes on groups of diffeomorphisms and loops of real, complex and non-Archimedean manifolds”, Fundam. Prikl. Mat., 7:4 (2001), 1091–1105
S. V. Lyudkovskii, “Topological group representations that are generated by Poisson measures”, Uspekhi Mat. Nauk, 56:1(337) (2001), 169–170; Russian Math. Surveys, 56:1 (2001), 166–167
S. V. Lyudkovskii, “Measures on diffeomorphism groups for non-Archimedean manifolds: Group representations and their applications”, TMF, 119:3 (1999), 381–396; Theoret. and Math. Phys., 119:3 (1999), 698–711
S. V. Lyudkovskii, “Measures on groups of diffeomorphisms of non-Archimedean Banach manifolds”, Uspekhi Mat. Nauk, 51:2(308) (1996), 169–170; Russian Math. Surveys, 51:2 (1996), 338–340
S. V. Lyudkovskii, “Topological groups and their $\varkappa$-metrics”, Uspekhi Mat. Nauk, 48:1(289) (1993), 173–174; Russian Math. Surveys, 48:1 (1993), 178–179
S. V. Lyudkovskii, “Classification of certain types of locally compact groups in terms of their unitary representations”, Uspekhi Mat. Nauk, 47:5(287) (1992), 185–186; Russian Math. Surveys, 47:5 (1992), 194–195
S. V. Lyudkovskii, “Compact relationships between invariants of classical lie groups and elementary symmetric polynomials”, TMF, 89:3 (1991), 380–387; Theoret. and Math. Phys., 89:3 (1991), 1281–1286
S. V. Lyudkovskii, “Tensor operators of the Lie algebras $\mathfrak u(m)$ and $\mathfrak o(\nu)$”, TMF, 82:3 (1990), 474–479; Theoret. and Math. Phys., 82:3 (1990), 334–337
S. V. Lyudkovskii, “Matrices that represent canonical elements of universal envelopes of classical Lie algebras in the Gel'fand–Tsetlin basis”, Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 1989, no. 5, 73–76
S. V. Lyudkovskii, “Compact relationships between invariants of the unitary groups $U(n)$ and power sums”, TMF, 75:2 (1988), 316–320; Theoret. and Math. Phys., 75:2 (1988), 551–554
S. V. Lyudkovskii, “Letter to the Editor”, Mat. Zametki, 83:3 (2008), 480; Math. Notes, 83:3 (2008), 441
1990
40.
S. V. Lyudkovskii, “Поправка к статье “Матрицы, представляющие канонические элементы универсальных обертывающих классических алгебр Ли в базисе Гельфанда–Цетлина” (1989, № 5. С. 73–76)”, Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 1990, no. 4, 105