From the ediorial board

“300th anniversary of the Russian Academy of Sciences” Phys. Usp. 67 1–2 (2024)

Reviews of topical problems

D.S. Ponomarev, A.E. Yachmenev, D.V. Lavrukhin, R.A. Khabibullin, N.V. Chernomyrdin, I.E. Spektor, V.N. Kurlov, V.V. Kveder, K.I. Zaytsev “Optical-to-terahertz switches: state of the art and new opportunities for multispectral imaging” Phys. Usp. 67 3–21 (2024)

S.V. Demishev “Spin-fluctuation transitions” Phys. Usp. 67 22–43 (2024)

G.N. Makarov “New approaches to molecular laser separation of uranium isotopes” Phys. Usp. 67 44–54 (2024)

Instruments and methods of investigation

M.N. Achasov, V.E. Blinov, A.V. Bobrov, D.A. Bodrov, A.E. Bondar’, V.S. Vorobiev, D.S. Gorbunov, V.P. Druzhinin, D.A. Epifanov, A.S. Kuzmin, I.B. Logashenko, D.V. Matvienko, A.V. Nefediev, P.N. Pakhlov, G.V. Pakhlova, V.E. Popov, T.V. Uglov “Experiments at the Super Charm-Tau factory” Phys. Usp. 67 55–70 (2024)

Methodological notes

A.V. Nefediev “On effective range expansion in a multichannel system and compositeness of near-threshold resonance” Phys. Usp. 67 71–79 (2024)

G.S. Golitsyn “A N Kolmogorov's 1934 paper is the basis for explaining the statistics of natural phenomena of the macrocosm” Phys. Usp. 67 80–90 (2024)

Conferences and symposia

“Photonics and optics (Scientific session of the Reporting Meeting of the Physical Sciences Division of the Russian Academy of Sciences, May 22, 2023)” Phys. Usp. 67 91–91 (2024)

V.V. Dudelev, E.D. Cherotchenko, I.I. Vrubel, D.A. Mikhailov, D.V. Chistyakov, V.Yu. Mylnikov, S.N. Losev, E.A. Kognovitskaya, A.V. Babichev, A.V. Lutetskiy, S.O. Slipchenko, N.A. Pikhtin, A.V. Abramov, A.G. Gladyshev, K.A. Podgaetskiy, A.Yu. Andreev, I.V. Yarotskaya, M.A. Ladugin, A.A. Marmalyuk, I.I. Novikov, V.I. Kuchinskii, L.Ya. Karachinsky, A.Yu. Egorov, G.S. Sokolovskii “Quantum cascade lasers for the 8-μm spectral range: technology, design, and analysis” Phys. Usp. 67 92–98 (2024)

S.Yu. Mironov, E.A. Khazanov “Post-compression of a second harmonic pulse: a way to increase the peak power and temporal contrast of ultrahigh-power laser pulses” Phys. Usp. 67 99–103 (2024)

Physics news on the internet

Yu.N. Eroshenko “Physics news on the Internet: January 2024” Phys. Usp. 67 104–105 (2024)