Reviews of topical problems

M.Yu. Kagan, V.A. Mitskan, M.M. Korovushkin “Anomalous superconductivity and superfluidity in repulsive fermion systems” Phys. Usp. 58 733–761 (2015)

Physics of our days

P.G. Kryukov “Femtosecond lasers for astrophysics” Phys. Usp. 58 762–771 (2015)

V.I. Dokuchaev, Yu.N. Eroshenko “Physical laboratory at the center of the Galaxy” Phys. Usp. 58 772–784 (2015)

V.M. Kuleshov, V.D. Mur, N.B. Narozhnyi, A.M. Fedotov, Yu.E. Lozovik, V.S. Popov “Coulomb problem for a Z>Z_cr” Phys. Usp. 58 785–791 (2015)

Instruments and methods of investigation

A.S. Bugaev, V.B. Kireev, E.P. Sheshin, A.Ju. Kolodyazhnyj “Cathodoluminescent light sources: status and prospects” Phys. Usp. 58 792–818 (2015)

Methodological notes

A.V. Shchagin “Fresnel coefficients for parametric X-ray (Cherenkov) radiation” Phys. Usp. 58 819–827 (2015)

Letters to the editors

G.B. Malykin, V.I. Pozdnyakova “Supplement to the paper "Quadratic Sagnac effect — the influence of the gravitational potential of the Coriolis force on the phase difference between the arms of a rotating Michelson interferometer (an explanation of D C Miller's experimental results, 1921—1926)" (Usp. Fiz. Nauk 185 431 (2015) [Phys. Usp. 58 398 (2015)])” Phys. Usp. 58 828–829 (2015)

Physics news on the internet

Yu.N. Eroshenko “Physics news on the Internet (based on electronic preprints)” Phys. Usp. 58 830–831 (2015)