2025 — international year of quantum science and technology

“From the Editorial Board. On the 100th Anniversary of Quantum Physics” Phys. Usp. 68 (1) (2025)

G. Leuchs “Quantum Science — a wonderful journey, ultimately empowering Technology” Phys. Usp. 68 (1) (2025)

Reviews of topical problems

R.A. Khmelnitsky, N.B. Rodionov, A.G. Trapeznikov, V.P. Yartsev, V.P. Rodionova, A.N. Kirichenko, A.V. Krasilnikov “Problems in homoepitaxial growth of diamonds using CVD method and ways to solve them” Phys. Usp. 68 (1) (2025)

A.V. Shchepetilnikov, I.V. Kukushkin “Electron spin resonance in two-dimensional electron systems” Phys. Usp. 68 (1) (2025)

On the 90th anniversary of the Lebedev Physics Institute of the Russian Academy of Sciences (LPI). Reviews of topical problems

V.S. Lebedev, A.D. Kondorskiy “Optics of plasmon-exciton nanostructures: theoretical models and physical phenomena in metal/J-aggregate systems” Phys. Usp. 68 (1) (2025)

Methodological notes

G. D’Abramo “On gravitational frequency shift derived from energy conservation” Phys. Usp. 68 (1) (2025)

From the history of physics

M.I. Bryzgunov, A.V. Bubley, N.S. Dikansky, N.S. Kremnev, V.A. Lebedev, I.N. Meshkov, A.N. Skrinsky, B.N. Sukhina, V.V. Parkhomchuk, D.V. Pestrikov, V.B. Reva “Half a century of electron cooling development at BINP SB RAS” Phys. Usp. 68 (1) (2025)

Physics news on the internet

Yu.N. Eroshenko “Physics news on the Internet: January 2025” Phys. Usp. 68 (1) (2025)

On the 70th anniversary of the birth of V.A. Rubakov

“Physics of fundamental interactions (Session-conference of the Nuclear Physics Section of the Physical Sciences Division of the Russian Academy of Sciences, dedicated to the 70th anniversary of the birth of V.A. Rubakov (Presidium of the Russian Academy of Sciences, February 17—21, 2025))” Phys. Usp. 68 (2) (2025)

On the 70th anniversary of the birth of V.A. Rubakov. Reviews of topical problems

E.E. Boos, V.E. Bunichev, I.P. Volobuev, V.O. Egorov, S.I. Keizerov, E.R. Rakhmetov, M.N. Smolyakov “Physics and phenomenology of large extra dimensions” Phys. Usp. 68 (2) (2025)

K.A. Postnov, N.K. Porayko, M.S. Pshirkov “Precision methods of pulsar timing and polarimetry: results and prospects” Phys. Usp. 68 (2) (2025)

V.E. Volkova, S.A. Mironov “Nonsingular cosmological scenarios in scalar-tensor theories and their stability” Phys. Usp. 68 (2) (2025)

On the 70th anniversary of the birth of V.A. Rubakov. Physics of our days

O.K. Sil’chenko “Galaxies in the first billion years of the Universe's expansion” Phys. Usp. 68 (2) (2025)

Methodological notes

V.V. Vasil’ev, L.V. Fedorov “Spherically symmetric static problem of General Relativity for a continuum” Phys. Usp. 68 (2) (2025)

Personalia

V.I. Bukhtiyarov, N.A. Vinokurov, R.I. Il’kaev, N.S. Dikanskii, G.N. Kulipanov, V.A. Lebedev, E.B. Levichev, N.A. Mezentsev, V.V. Parkhomchuk, G.N. Rykovanov, A.N. Skrinskii, G.V. Trubnikov “Pavel Vladimirovich Logachev (on his 60th birthday)” Phys. Usp. 68 (2) (2025)

V.B. Betelin, Yu.A. D’yakova, V.I. Il’gisonis, V.V. Kveder, M.V. Kovalchuk, G.Ya. Krasnikov, V.A. Matveev, O.S. Naraikin, V.Ya. Panchenko, V.N. Parmon, A.I. Rudskoi, V.A. Sadovnichii “In memory of Evgenii Pavlovich Velikhov” Phys. Usp. 68 (2) (2025)

Physics news on the internet

Yu.N. Eroshenko “Physics news on the Internet: February 2025” Phys. Usp. 68 (2) (2025)