Vol. 17, No. 2, 2020

Physics of Particles and Nuclei Letters

Physics of Elementary Particles and Atomic Nuclei. Theory

Anomalous Dimensions of Quark Masses in the Three-Loop Approximation

O. V. Tarasov p. 109 abstract

Zitterbewegung of Bosons

A. J. Silenko p. 116 abstract

On the Problem of Spontaneous Isotopic Symmetry Breaking in Nambu–Jona-Lasinio Models

M. N. Naydenov and M. V. Chizov p. 120 abstract

Cosmological Acceleration as a Consequence of Quantum de Sitter Symmetry

F. M. Lev p. 126 abstract

Local Part of Two Neutron Separation Energies: Signature of Ground State Phase Transition

H. Sabri, A. Ghale Asadi, A. Jalili Majarshin and R. Malekzadeh p. 136 abstract

Physics of Elementary Particles and Atomic Nuclei. Experiment

A New Review of Excitation Functions of Hadron Production in pp Collisions in the NICA Energy Range

V. Kolesnikov, V. Kireyeu, V. Lenivenko, A. Mudrokh, K. Shtejer, D. Zinchenko and E. Bratkovskaya p. 142 abstract

Strategies for Probing P-Parity Violation in Nuclear Collisions at the NICA Accelerator Facility

I. A. Koop, A. I. Milstein, N. N. Nikolaev, A. S. Popov, S. G. Salnikov, P. Yu. Shatunov and Yu. M. Shatunov p. 154 abstract

Methods of Physical Experiment

Silicon Photomultipliers: Status and Prospects

Z. Sadygov, A. Sadigov and S. Khorev p. 160 abstract

Position-Sensitive Scintillation Detector of Nucleons and Nuclear Fragments

V. S. Goryachev, N. M. Zhigareva, D. Yu. Kirin, A. V. Stavinskiy, V. L. Stolin, S. S. Shimanskiy and O. A. Chernyshev p. 177 abstract

Shaft Cryostat Based on a GM Cryocooler and Its Capabilities

A. N. Chernikov p. 183 abstract

On the Possibility of Using a Filament RF Discharge for Analyzing the Atomic Composition of Organic Compounds

V. N. Shalyapin and Sh. I. Tyutyunnikov p. 187 abstract

Physics and Technique of Accelerators

Production of Intense Ion Beams of Nickel, Chromium, Silicon, and Cobalt at the DC-60 Cyclotron

V. N. Loginov, A. E. Bondarchenko, S. L. Bogomolov, V. E. Mironov and D. K. Pugachev p. 193 abstract

High-Current Electron-Beam Transport in the LIA-5 Linear Induction Accelerator

D. A. Nikiforov, M. F. Blinov, V. V. Fedorov, A. V. Petrenko, P. V. Logachev, P. A. Bak, K. I. Zhivankov, A. V. Ivanov, A. A. Starostenko, O. A. Pavlov, G. I. Kuznetsov, M. A. Batazova, D. A. Starostenko, D. V. Petrov, O. A. Nikitin and A. R. Akhmetov p. 197 abstract

Experimental Validation of the Field and Beam Dynamics Simulations for a Superconducting Cyclotron

V. Smirnov, S. Vorozhtsov, X. Wu, D. Alt, G. Blosser, G. Horner, J. Paquette, N. Usher, J. Vincent and Z. Neville p. 204 abstract

Formation of Intense Quasicylindrical Charged-Particle Beams

V. A. Syrovoy p. 211 abstract

Pulsed Power Supply Control Module

A. A. Morsin, Sh. R. Singatulin and A. A. Krylov p. 239 abstract

Optimizing the Longitudinal Dynamics of a Non-Relativistic Charged Particle Bunch in the Field of a Traveling Wave

V. K. Baev, B. Yu. Bogdanovich and G. O. Buyanov p. 243 abstract

Computer Technologies in Physics

Detecting Rare J/ψ → μ⁺μ⁻ Events in the CBM Experiment

O. Yu. Derenovskaya, T. O. Ablyazimov, V. V. Ivanov and Yu. V. Russov p. 246 abstract

Radiobiology, Ecology and Nuclear Medicine

Mathematical Modeling of Exhaustion Process of Extracted Mineral Resources Using the Example of Natural Uranium

V. V. Ivanov, A. V. Kryanev, D. E. Sliva, Yu. A. Ul’yanin and V. V. Kharitonov p. 250 abstract

The Significance of Mobilization and Immobilization of Specific Radionuclides for Optimum Bioleaching Conditions Using Aspergillus lentulus

Nareman Harpy, Mohamed A. E. Abdel-Rahman, Abdelsattar M. Sallam and Sameh El Dabour p. 253 abstract

Applying Low Energy Electrons to Irradiate Chilled Trout

A. P. Chernyaev, U. A. Bliznyuk, P. Yu. Borshchegovskaya and V. S. Ipatova p. 260 abstract