magnetic phenomena,
domains,
domain walls,
kinetics of magnetization reversal,
vortex matter,
pinning,
hybrid nanostructures,
materials with phase separation.
Subject:
Physics of magnetic phenomena in superconductors and magnetics.
Main publications:
L. S. Uspenskaya, O. A. Tikhomirov, T. Nurgaliev, “Transformations of head-to-head domain walls in (La,Sr)MnO$_3$ thin films”, J. Appl. Phys., 109 (2011), 113901, 5 pp.
L. S. Uspenskaya and A. L. Rakhmanov, “Self-organized structure of vortex droplets in Bi$_2$Sr$_2$CaCu$_2$O$_8$ single crystals induced by ac magnetic field”, Phys. Rev. B, 79 (2009), 144525, 9 pp.
A. B. Surzhenko, M. Zeisberger, T. Habisreuther, W. Gawalek, L. S. Uspenskaya, “Intergrain and intragrain currents in bulk melt-grown YBa$_2$Cu$_3$O$_{7-\delta}$ rings”, Phys. Rev. B, 68 (2003), 64504, 13 pp.
L. S. Uspenskaya, A. B. Kulakov, A. L. Rakhmanov, “Strong three-dimensional correlations in the vortex system for (Bi$_{0.7}$Pb$_{0.3}$)$_{2.2}$Sr$_2$CaCu$_2$O$_8$”, Phys. Rev. B, 68:10 (2003), 104506, 8 pp.
A. Khapikov, L. Uspenskaya, J. Ebothe, S. Vilain, “Change of the magnetization reversal mechanism of policrystalline Ni-Co thin films”, Phys. Rev. B, 57 (1998), 14990–14998
M. S. Sidelnikov, A. V. Palnichenko, K. S. Pervakov, V. A. Vlasenko, I. I. Zverkova, L. S. Uspenskaya, V. M. Pudalov, L. Ya. Vinnikov, “Direct observation of pinning of Abrikosov vortices in a specially inhomogenious crystal EuRbFe$_4$As$_4$”, Pis'ma v Zh. Èksper. Teoret. Fiz., 119:7 (2024), 518–523; JETP Letters, 119:7 (2024), 523–528
2017
2.
V. V. Bol'ginov, O. A. Tikhomirov, L. S. Uspenskaya, “Two-component magnetization in Pd$_{99}$Fe$_{01}$ thin films”, Pis'ma v Zh. Èksper. Teoret. Fiz., 105:3 (2017), 153–157; JETP Letters, 105:3 (2017), 169–173
S. V. Egorov, L. S. Uspenskaya, “Kinetics of the magnetization reversal in permalloy-niobium microstrips under the effect of a pulsed magnetic field and an electric current”, Pis'ma v Zh. Èksper. Teoret. Fiz., 103:4 (2016), 298–302; JETP Letters, 103:4 (2016), 272–276
S. V. Egorov, A. M. Bobkov, I. V. Bobkova, L. S. Uspenskaya, “Anomalously high velocity of the domain walls driven by the electric current in bilayer permalloy-niobium structures”, Pis'ma v Zh. Èksper. Teoret. Fiz., 101:1 (2015), 34–38; JETP Letters, 101:1 (2015), 32–35
L. S. Uspenskaya, A. L. Rakhmanov, L. A. Dorosinskii, A. A. Chugunov, V. S. Stolyarov, O. V. Skryabina, S. V. Egorov, “Magnetic patterns and flux pinning in Pd$_{0.99}$Fe$_{0.01}$-Nb hybrid structures”, Pis'ma v Zh. Èksper. Teoret. Fiz., 97:3 (2013), 176–179; JETP Letters, 97:3 (2013), 155–158
L. S. Uspenskaya, A. L. Rakhmanov, “Dynamical magnetic structures in superconductors and ferromagnets”, UFN, 182:7 (2012), 681–699; Phys. Usp., 55:7 (2012), 639–656
2002
7.
L. S. Uspenskaya, A. B. Kulakov, A. L. Rakhmanov, “Phase transition in a vortice lattice in a Bi2212:Pb single crystal”, Pis'ma v Zh. Èksper. Teoret. Fiz., 76:3 (2002), 214–218; JETP Letters, 76:3 (2002), 180–184
M. V. Indenbom, L. S. Uspenskaya, M. P. Kulakov, I. K. Bdikin, S. A. Zver'kov, “Nonstoichiometry and critical temperature of MgB$_2$”, Pis'ma v Zh. Èksper. Teoret. Fiz., 74:5 (2001), 304–308; JETP Letters, 74:5 (2001), 274–278
S. N. Ermolov, M. V. Indenbom, A. N. Rossolenko, I. K. Bdikin, L. S. Uspenskaya, N. S. Stepakov, V. G. Glebovskii, “Superconducting MgB$_2$ films obtained by magnetron sputtering”, Pis'ma v Zh. Èksper. Teoret. Fiz., 73:10 (2001), 626–630; JETP Letters, 73:10 (2001), 557–561
M. S. Sidelnikov, A. V. Palnichenko, K. S. Pervakov, V. A. Vlasenko, I. I. Zver'kova, L. S. Uspenskaya, V. M. Pudalov, L. Ya. Vinnikov, “Поправка”, Pis'ma v Zh. Èksper. Teoret. Fiz., 120:8 (2024), 651