Reviews of topical problems

V.T. Dolgopolov “Integer quantum Hall effect and related phenomena” Phys. Usp. 57 105–127 (2014)

Physics of our days

V.A. Rubakov “The Null Energy Condition and its violation” Phys. Usp. 57 128–142 (2014)

From the history of physics. 450th anniversary of the birth of Galileo Galilei

R.N. Shcherbakov ““Galileo was amazingly endowed with a gift of... inculcating scientific truth”” Phys. Usp. 57 143–151 (2014)

Conferences and Symposia. 100th anniversary of the birth of I.Ya. Pomeranchuk

“100th anniversary of the birth of I Ya. Pomeranchuk (Extended session of an all-institute seminar at the A I. Alikhanov Institute of Theoretical and Experimental Physics, 5–6 June 2013)” Phys. Usp. 57 152–154 (2014)

A.V. Smilga “Vacuum structure in 3D supersymmetric gauge theories” Phys. Usp. 57 155–166 (2014)

A.S. Rudenko, I.B. Khriplovich “Gravitational four-fermion interaction in the early Universe” Phys. Usp. 57 167–170 (2014)

K.M. Bulycheva, A.S. Gorskii “Limit cycles in renormalization group dynamics” Phys. Usp. 57 171–182 (2014)

S.I. Blinnikov “Mirror matter and other dark matter models” Phys. Usp. 57 183–188 (2014)

V.P. Neznamov, I.I. Safronov “A new method for solving the Z > 137 problem and determining hydrogen-like energy levels” Phys. Usp. 57 189–193 (2014)

M.I. Vysotskii, S.I. Godunov “Critical charge in a superstrong magnetic field” Phys. Usp. 57 194–198 (2014)

A.D. Dolgov “Cosmology: from Pomeranchuk to the present day” Phys. Usp. 57 199–208 (2014)

Personalia

E.N. Avrorin, V.V. Alekseev, V.G. Degtyar, R.I. Ilkaev, G.N. Kulipanov, N.N. Ponomarev-Stepnoi, V.E. Fortov, V.N. Charushin “Georgii Nikolaevich Rykovanov (on his 60th birthday)” Phys. Usp. 57 209–210 (2014)

Physics news on the internet

Yu.N. Eroshenko “Physics news on the Internet (based on electronic preprints)” Phys. Usp. 57 211–212 (2014)