Reviews of topical problems

V.V. Uchaikin, A.D. Erlykin, R.T. Sibatov “Nonlocal (fractional-differential) model of cosmic ray transport in the interstellar medium” 66 221–262 (2023)

V.V. Klimov “Optical nanoresonators” 66 263–287 (2023)

B.A. Klumov “Universal structural properties of three-dimensional and two-dimensional melts” 66 288–311 (2023)

Instruments and methods of investigation

Yu.M. Kuznetsov, M.V. Dorokhin, A.V. Zdoroveyshchev, A.V. Kudrin, P.B. Demina, D.A. Zdoroveyshchev “Galvanomagnetic and thermomagnetic phenomena in thin metal CoPt films” 66 312–319 (2023)

Personalia

S.N. Bagaev, S.V. Garnov, S.M. Deev, M.V. Kovalchuk, N.N. Kolachevsky, V.I. Konov, G.Ya. Krasnikov, A.V. Latyshev, V.Ya. Panchenko, V.O. Popov, V.Yu. Khomich, A.M. Shalagin “Yurii Nikolaevich Kul'chin (on his 70th birthday)” 66 320–321 (2023)

I.F. Bikmaev, A.A. Vikhlinin, M.R. Gilfanov, S.A. Grebenev, L.M. Zelenyi, A.A. Lutovinov, A.A. Petrukovich, K.A. Postnov, A.A. Starobinskii, A.M. Cherepashchuk, E.M. Churazov, N.I. Shakura “Rashid Alievich Sunyaev (on his 80th birthday)” 66 322–324 (2023)

Physics news on the internet

Yu.N. Eroshenko “Physics news on the Internet (based on electronic preprints)” 66 325–326 (2023)