Vol. 51, No. 5, 2020

Physics of Particles and Nuclei

Search for Dark Sector Physics with NA64

S. N. Gninenko, N. V. Krasnikov and V. A. Matveev p. 829 abstract

Basic Problems of Conservative Approaches to a Theory of Quantum Gravity

B. N. Latosh p. 859 abstract

Exactly Solvable Models for the First Vlasov Equation

E. E. Perepelkin, A. D. Kovalenko, B. I. Sadovnikov, N. G. Inozemtseva, A. A. Tarelkin, R. V. Polyakova, M. B. Sadovnikova, N. M. Andronova and E. Scherkhanov p. 879 abstract

Nonlinear Waves and Coherent Structures in Laser Induced Plasmas and Polarized Vacuum

Stephan I. Tzenov p. 942 abstract

The Hydrogen Atom: Consideration of the Electron Self-Field

L. V. Biguaa and V. V. Kassandrov p. 965 abstract

Lower Bound for ppK^– Quasi-Bound State Energy

I. Filikhin and B. Vlahovic p. 979 abstract

Estimation of the Astronaut’s Doses inside the Spacecraft Habitable Module in Deep Space

G. N. Timoshenko and I. S. Gordeev p. 988 abstract

Contents

Physics of Particles and Nuclei