Contents

Journal of Experimental and Theoretical Physics

Vol. 127, No. 5, 2018

A simultaneous English language translation of this journal is available from Pleiades Publishing, Ltd.
Distributed worldwide by Springer. Journal of Experimental and Theoretical Physics ISSN 1063-7761.

Editorial: To the 85th Birthday of Lev Petrovich Pitaevskii

p. 803  abstract

Optical Visibility and Core Structure of Vortex Filaments in a Bosonic Superfluid

F. Dalfovo, R. N. Bisset, C. Mordini, G. Lamporesi and G. Ferrari p. 804  abstract

Universal Phase Diagram and Scaling Functions of Imbalanced Fermi Gases

B. Frank, J. Lang and W. Zwerger p. 812  abstract

Fermi-Liquid Theory and Pomeranchuk Instabilities: Fundamentals and New Developments

A. V. Chubukov, A. Klein and D. L. Maslov p. 826  abstract

Quantum Fluctuations and Gross-Pitaevskii Theory

S. Stringari p. 844  abstract

Superfluid Liquid Crystals: Pasta Phases in Neutron Star Crusts

D. N. Kobyakov and C. J. Pethick p. 851  abstract

Algebraic Time Crystallization in a Two-Dimensional Superfluid

N. V. Prokof’ev and B. V. Svistunov p. 860  abstract

Drag Force and Superfluidity in the Supersolid Stripe Phase of a Spin–Orbit-Coupled Bose–Einstein Condensate

G. I. Martone and G. V. Shlyapnikov p. 865  abstract

Expansion of a Superfluid Fermi Gas Monolayer

A. V. Turlapov and M. Yu. Kagan p. 877  abstract

Concepts for a Deuterium–Deuterium Fusion Reactor

R. Onofrio p. 883  abstract

On the Equilibrium State of a Gravitating Bose–Einstein Condensate

B. E. Meierovich p. 889  abstract

Wave Breaking in Dispersive Fluid Dynamics of the Bose–Einstein Condensate

A. M. Kamchatnov p. 903  abstract

Magnetic Solitons

M. Ryutova p. 912  abstract

Topological Defects in Helical Magnets

T. Nattermann and V. L. Pokrovsky p. 922  abstract

Analog of the Anderson Theorem for the Polar Phase of Liquid 3He in a Nematic Aerogel

I. A. Fomin p. 933  abstract

Effect of Polydispersity on the Phase Diagram of Colloid Systems

E. I. Kats p. 939  abstract

Yet Another Approach to Loschmidt’s Paradox

L. A. Melnikovsky p. 945  abstract

Tetrads in Solids: from Elasticity Theory to Topological Quantum Hall Systems and Weyl Fermions

J. Nissinen and G. E. Volovik p. 948  abstract

Entropy Signatures of Topological Phase Transitions

Y. M. Galperin, D. Grassano, V. P. Gusynin, A. V. Kavokin, O. Pulci, S. G. Sharapov, V. O. Shubnyi and A. A. Varlamov p. 958  abstract