Condensed matter theory, quantum information theory
Main publications:
O. Lychkovskiy, O. Gamayun, V. Cheianov, “Timescale for adiabaticity breakdown in
driven many-body systems and orthogonality catastrophe”, Phys. Rev. Lett., 119 (2017), 200401
O. Lychkovskiy, “Perpetual motion and driven dynamics of a mobile impurity in a quantum fluid”, Phys. Rev. A, 91 (2015), 040101
O. Gamayun, O. Lychkovskiy, and V. Cheianov, “Kinetic theory for a mobile impurity in a degenerate
Tonks-Girardeau gas”, Phys. Rev. E, 90 (2014), 032132
O. Lychkovskiy, “Dependence of decoherence-assisted classicality on the way a system is partitioned into
subsystems”, Phys. Rev. A, 87 (2013), 022112
O. Lychkovskiy, “Necessary condition for the thermalization of a quantum system coupled to a quantum
bath”, Phys. Rev. E, 82 (2010), 012028