Reviews of topical problems

Yu.S. Orlov, S.V. Nikolaev, V.A. Dudnikov, V.A. Gavrichkov, S.G. Ovchinnikov “Features of spin crossovers in magnetic materials” Phys. Usp. 66 647–672 (2023)

N.P. Kobelev, V.A. Khonik “A novel view of the nature of formation of metallic glasses, their structural relaxation, and crystallization” Phys. Usp. 66 673–690 (2023)

A.T. Altyntsev, N.S. Meshalkina, S.V. Lesovoi, D.A. Zhdanov “Subsecond pulses in microwave emission from the Sun” Phys. Usp. 66 691–703 (2023)

Instruments and methods of investigation

S.A. Barengolts, G.A. Mesyats “Explosive emission processes in thermonuclear facilities with magnetic plasma confinement and in linear electron—positron colliders” Phys. Usp. 66 704–721 (2023)

L.V. Toropova, D.V. Alexandrov, A. Kao, M. Rettenmayr, P.K. Galenko “Electromagnetic levitation method as a containerless experimental technique” Phys. Usp. 66 722–733 (2023)

Methodological notes

A.N. Rubtsov “On the question of measurement in quantum mechanics” Phys. Usp. 66 734–740 (2023)

V.S. Beskin, T.I. Khalilov “On the problem of boundary conditions for mixed type equations arising in the description of astrophysical transonic flows” Phys. Usp. 66 741–746 (2023)

Personalia

A.I. Aptekarev, Yu.Yu. Balega, D.V. Bisikalo, V.G. Bondur, L.M. Zelenyi, A.A. Petrukovich, V.A. Sadovnichy, V.A. Solov’ev, R.A. Sunyaev, A.M. Cherepashchuk, B.N. Chetverushkin, B.M. Shustov “Mikhail Yakovlevich Marov (on his 90th birthday)” Phys. Usp. 66 747–749 (2023)

Physics news on the internet

Yu.N. Eroshenko “Physics news on the Internet: July 2023” Phys. Usp. 66 750–751 (2023)