JETP Letters is a peer-reviewed journal for rapid publication of short communications describing the basic theoretical and experimental research in all fields of physics, including gravitation, astrophysics and cosmology, field theory, methods of theoretical physics, elementary particles and nuclei, plasma-, hydro- and gas dynamics, nonlinear phenomena, condensed matter including superconductivity, superfluidity, magnetic properties and spintronics, lasers, and surfaces. JETP Letters has the aim to become an international publication and publishes manuscripts originally submitted in English from all countries along with translated works. The peer review policy of the journal is independent of the manuscript source, ensuring a fair and unbiased evaluation process for all submissions. .