Contents

Physics of Particles and Nuclei Letters


Vol. 22, No. 4, 2025


PHYSICS AND TECHNIQUE OF ACCELERATORS

Magnet Power Supply System for the SRF “SKIF” Storage Ring

O. V. Belikov, Yu. S. Aktershev, K. M. Gorchakov, S. M. Gurov, M. S. Dmitriev, V. A. Dokutovich, S. E. Karnaev, A. A. Morsin, D. N. Pureskin, D. V. Sen’kov, S. V. Sinyatkin, and A. D. Chernyakin p. 631  abstract

Methods for Determining the Thickness and Elemental Composition of Thin Layers Irradiated by an Ion Beam in Measuring Nuclear Reaction Cross-Sections

M. I. Bikchurina, I. P. Asanov, T. A. Bykov, D. A. Kasatov, Ya. A. Kolesnikov, A. G. Nikolaev, E. M. Oks, G. M. Ostreinov, S. S. Savinov, E. O. Sokolova, S. V. Trubina, A. A. Shuklina, G. Yu. Yushkov, and S. Yu. Taskaev p. 636  abstract

Experimental 325 MHz Section with Superconducting Cavities of Linac for the Injection Facility of the NICA Project

M. V. Lalayan, M. A. Gusarova, T. A. Lozeeva, S. M. Polozov, V. L. Shatokhin, S. V. Matsievsky, I. R. Kalieva, Y. V. Shashkov, A. V. Butenko, E. M. Syresin, Y. S. Tamashevich, G. V. Trubnikov, D. S. Bychanok, A. E. Sukhotski, G. I. Walynets, A. Gilev, E. A. Gurnevic, S. A. Maksimenko, A. I. Pobol, A. A. Burin, V. S. Petrakovsky, A. I. Pokrovsky, I. L. Pobol, and V. G. Zaleski p. 641  abstract

Consistent Injection of Gas and Electron Beam into Plasma Tube

A. A. Drozdovsky, S. A. Drozdovsky, A. V. Kantsyrev, S. M. Savin, and A. L. Sitnikov p. 646  abstract

Status of VEPP-5 Injection Complex

F. A. Emanov, K. V. Astrelina, V. V. Balakin, D. E. Berkaev, Yu. M. Boimelshtain, D. Yu. Bolkhovityanov, A. R. Frolov, G. V. Karpov, A. S. Kasaev, N. N. Lebedev, A. E. Levichev, S. L. Samoylov, R. Z. Mamutov, G. N. Baranov, A. I. Mikayilov, and S. V. Tambovtsev p. 650  abstract

On the Role of the Timing of the Electron Beam Injection into the Accelerating Structure of the LUE-200 Accelerator when Using the RF Power Compression System

I. S. Zhironkin, A. P. Sumbaev, V. V. Kobets, and A. E. Levichev p. 654  abstract

Experience in and Prospects for Using Flow Meters Based on Orifice Devices in the Cryogenic Supply System of the NICA Accelerator Complex

S. V. Gudkov, T. G. Zhironkina, A. V. Konstantinov, Yu. A. Mitrofanov, and D. S. Shvidkiy p. 660  abstract

Development and Numerical Studies of the Linear Electron Accelerator for the SILA Synchrotron–Laser Complex

Yu. V. Zuev, M. A. Kalinichenko, M. V. Varlamova, and Z. A. Andreeva p. 665  abstract

Single-Mode 350-MHz Cavity for a Storage Ring of the SILA Megaproject

Yu. V. Zuev, M. V. Varlamova, Z. A. Andreeva, and A. A. Akimova p. 669  abstract

Compensation of the Vertical Overfocusing of the Beam during Its Extraction from U400M Cyclotron

I. A. Ivanenko, V. A. Semin, and S. A. Krupko p. 673  abstract

Parameter Control of Permanent Magnet Blocks for Creating Precision Elements of Charge Particle Transportation Systems

V. M. Amoskov, T. V. Glushenkova, G. G. Gulbekian, N. S. Znamentchikova, I. A. Ivanenko, V. D. Kazantseva, N. Yu. Kazarinov, I. V. Kalagin, M. V. Kaparkova, N. A. Krylova, V. P. Kukhtin, E. A. Lamzin, M. S. Larionov, A. A. Makarov, A. N. Nezhentsev, D. A. Ovsyannikov Jr., N. F. Osipov, M. V. Semenova, S. E. Sychevsky, A. A. Firsov, and N. A. Shatyil p. 676  abstract

Forming a Field of Precision Lenses on Permanent Magnets Using an Algorithm for Grouping Individual Magnets from a Sample Containing Measured Values of Their Parameters

V. M. Amoskov, T. V. Glushenkova, G. G. Gulbekian, N. S. Znamentchikova, I. A. Ivanenko, V. D. Kazantseva, N. Yu. Kazarinov, I. V. Kalagin, M. V. Kaparkova, N. A. Krylova, V. P. Kukhtin, E. A. Lamzin, A. A. Makarov, D. D. Melnikov, A. N. Nezhentsev, D. A. Ovsyannikov, N. F. Osipov, M. V. Semenova, S. E. Sychevsky, and N. A. Shatyil p. 681  abstract

Buncher of an Ion Accelerator–Injector of a Synchrotron Complex

I. R. Kalieva, and Y. M. Abakumov p. 686  abstract

Using Artificial Intelligence in Cyclotron Design

O. V. Karamyshev, I. D. Lyapin, T. V. Karamysheva, and M. A. Shuravin p. 690  abstract

Cyclotron Virtual Prototyping

G. A. Karamysheva, S. V. Gursky, O. V. Karamyshev, D. V. Popov, V. A. Malinin, I. D. Lyapin, and A. A. Sinitsa p. 699  abstract

Experimental Study and Quantitative Analysis of the Stability of Physical Parameters of the Scanning Beam Delivery System in a Proton Therapy Facility

V. A. Kiselev, A. P. Chernyaev, Yu. D. Udalov, M. A. Belikhin, A. M. Demidova, and S. E. Gritsenko p. 704  abstract

Calculation and Testing of Thermal Modes of the Collet Input of the NUCLOTRON Magnetic Kicker

P. A. Sidorov, A. P. Kozlov, M. P. Lepkin, I. N. Repkin, A. I. Sidorov, and V. S. Shvetsov p. 709  abstract

Vacuum-Insulated Tandem Accelerator as a Powerful Fast Neutron Generator

D. A. Kasatov, Ya. A. Kolesnikov, N. Sh. Singatulina, E. O. Sokolova, I. M. Shchudlo, and S. Yu. Taskaev p. 713  abstract

Helium Infrastructure of the Cryogenic Complex for the Collider: Results of Preparation for the Technological Session

N. N. Agapov, S. V. Gudkov, A. E. Emelyanov, A. V. Konstantinov, Yu. A. Mitrofanova, D. S. Shvidkiy, T. G. Zhironkina, and A. A. Bazvanov p. 717  abstract

Reflection of a Charged Particle Beam from a Material Medium in 3D Geometry

V. G. Kurakin p. 723  abstract

Tuning the Magnetic Structure of VEPP-5 Damping Ring

R. Z. Mamutov, G. N. Baranov, and V. V. Balakin p. 727  abstract

Nitrogen Cryogenic System of the NICA Accelerator Complex

N. N. Agapov, A. P. Bulakh, S. V. Gudkov, A. E. Emelyanov, T. G. Zhironkina, A. V. Konstantinov, A. A. Kuznetsov, Yu. A. Mitrofanova, A. E. Smirnov, and D. S. Shvidkiy p. 734  abstract

Pulsation Suppression System for Current Sources of Corrective Lenses

N. A. Voroshilov, E. V. Gorbachev, N. I. Lebedev, and D. V. Monakhov p. 740  abstract

Results of Wire Techniques Application for Magnetic Axis Measurement of NICA Booster and Collider Quadrupoles

I. Yu. Nikolaychuk, V. V. Borisov, S. A. Kostromin, and D. N. Nikiforov p. 744  abstract

Optimization of Design and Characteristics of a 18-MeV Proton Cyclotron

Yu. K. Osina, I. V. Gorbunov, V. G. Mudrolyubov, and K. E. Smirnov p. 749  abstract

Maintenance of Beam Stability in a Cyclotron with Isochronism Control for Several Types of Ions Using Rotary Shims

Yu. K. Osina, A. V. Galchuck, and I. V. Gorbunov p. 754  abstract

Dynamic Aperture Simulation for Synchrotron with Electron Cooling

D. M. Popov, V. A. Vostrikov, and M. F. Blinov p. 759  abstract

Dynamic Vacuum in a Booster Synchrotron

D. M. Popov, V. A. Vostrikov, and A. A. Krasnov p. 764  abstract

High Energy Electron Cooling System for the NICA Collider

V. B. Reva, A. M. Batrakov, O. V. Belikov, E. A. Bekhtenev, M. I. Bryzgunov, A. V. Bubley, R. V. Vakhrushev, A. D. Goncharov, K. M. Gorchakov, I. A. Gusev, A. P. Denisov, A. V. Ivanov, A. A. Zharikov, G. V. Karpov, M. N. Kondaurov, V. M. Konstantinov, V. Ya. Korchagin, V. I. Kremnev, N. S. Kremnev, P. E. Muratkoziev, A. V. Pavlenko, V. M. Panasyuk, V. V. Parkhomchuk, A. V. Petrozhitskiy, V. A. Polukhin, L. S. Pospolita, S. P. Pospolita, D. N. Pureskin, A. A. Put’makov, S. I. Ruvinsky, D. V. Sen’kov, D. N. Skorobogatov, E. R. Urazov, V. A. Chekavinskiy, V. G. Cheskidov, S. V. Shiyankov, K. S. Shtro, and L. M. Schegolev p. 769  abstract

Current Status of S-Frequency Radiation Therapy Facility

N. Yu. Samarokov, A. A. Batov, R. A. Zbruev, M. A. Gusarova, S. M. Polozov, M. V. Lalayan, S. A. Smirnov, V. I. Rashchikov, T. V. Bondarenko, and V. L. Shatokhin p. 775  abstract

Using a Traveling Wave Cavity to Power a Diaphragm Waveguide-Based Accelerating Section

A. M. Barnyakov, A. E. Levichev, S. L. Samoilov, and D. I. Chekmenyov p. 779  abstract

Development of a Magnetic System for Parallel Electron Beam Transfer in the LINAС-200 Accelerator

O. L. Seroshtanov, V. V. Kobets, A. N. Trifonov, and A. A. Ulankin p. 783  abstract

Calculations and Testing of the Electrical Strength of Collet Inputs of Magnetic Kickers of the Nuclotron

P. A. Sidorov, A. P. Kozlov, M. P. Lepkin, I. N. Repkin, A. I. Sidorov, and V. S. Shvetsov p. 789  abstract

Cockroft–Walton Generator as a Power Supply for the Vacuum Insulated Tandem Accelerator

A. A. Kashcheev, Ya. A. Kolesnikov, S. S. Savinov, N. Sh. Singatulina, I. N. Sorokin, and S. Yu. Taskaev p. 794  abstract

Calibration of Microwave Beam Position Sensors of LINAC-200

S. V. Slesarev, V. V. Kobets, A. E. Bukva, and A. N. Trifonov p. 798  abstract

Current Projects of NIIEFA Cyclotron Systems for Production of Radionuclides

K. E. Smirnov, A. A. Akimova, Yu. N. Gavrish, I. V. Gorbunov, S. V. Grigorenko, K. A. Kravchuk, R. M. Klopenkov, A. N. Kuzhlev, V. G. Mudrolyubov, Yu. K Osina, and M. V. Usanova p. 802  abstract

Evolution of Accelerator Based Neutron Source VITA

M. I. Bikchurina, T. A. Bykov, G. D. Verkhovod, V. S. Degtyarev, D. A. Kasatov, A. A. Kashcheev, Ya. A. Kolesnikov, V. D. Konovalova, A. M. Koshkarev, A. S. Kuznetsov, G. M. Ostreinov, S. S. Savinov, N. Sh. Singatulina, E. A. Sokolova, A. E. Soldatov, I. N. Sorokin, T. V. Shein, A. A. Shuklina, I. M. Shchudlo, and S. Yu. Taskaev p. 807  abstract

System for Monitoring Synchrotron Oscillations

A. A. Troitsky, A. A. Volodin, and F. N. Ganyushkin p. 811  abstract

Stabilization System of the High-Voltage Power Supply for the LINAC-200 Accelerator Electron Gun

A. A. Ulankin, V. V. Kobets, A. E. Brukva, A. N. Trifonov, and O. L. Seroshtanov p. 817  abstract

Longitudinal Phase Space Tomography at NICA Booster Electron Cooling Experiments

E. R. Urazov, M. I. Bryzgunov, V. V. Parkhomchuk, and V. B. Reva p. 821  abstract

Influence of Space Charge Waves on Measurements with Pickups

E. R. Urazov, E. A. Bekhtenev, M. I. Bryzgunov, V. V. Parkhomchuk, and V. B. Reva p. 825  abstract

Formation of Rectangular Pulses in the Power Supply System of the Inflector Plates of the Nuclotron Booster for Multiple Injection

N. I. Lebedev, A. S. Petukhov, and A. A. Fateev p. 828  abstract

On Estimating Geometrical Displacements of the Nuclotron Quadrupole Lenses

A. V. Philippov, E. V. Gorbachev, V. L. Smirnov, and A. V. Tuzikov p. 833  abstract

Commissioning Status of the Technical Equipment at the Compressor Station CS 2 of the Veksler Baldin Laboratory of High Energy Physics

N. N. Agapov, A. N. Zharkov, A. O. Kolesnikov, A. V. Konstantinov, Yu. A. Kryukov, Yu. A. Mitrofanova, G. G. Stiforov, and D. S. Shvidkiy p. 837  abstract

Beam Shaping Assembly of the VITA Accelerator-Based Neutron Source

T. V. Shein, E. A. Berendeev, V. S. Degtyarev, A. M. Koshkarev, A. S. Kuznetsov, S. S. Savinov, and S. Yu. Taskaev p. 842  abstract

Medical Superconducting Cyclotron MSC-230: Project Status

P. G. Akishin, V. A. Vesenkov, A. I. Vlasov, Yu. N. Gavrish, V. A. Gerasimov, O. M. Golubitskii, S. V. Gursky, O. V. Karamyshev, G. A. Karamysheva, I. D. Lyapin, V. A. Malinin, V. G. Mudrolubov, D. N. Nikiforov, Yu. K. Osina, A. A. Pavlova, I. M. Palnikov, R. V. Pivin, D. V. Popov, V. M. Romanov, A. A. Sinitsa, K. E. Smirnov, G. V. Trubnikov, S. G. Shirkov, S. B. Fedorenko, H. G. Khodzhibagiyan, and S. L. Yakovenko p. 847  abstract

Control System of HILAC and LU-20 Linear Accelerators

E. V. Gorbachev, and V. G. Elkin p. 852  abstract


PHYSICS OF ELEMENTARY PARTICLES AND ATOMIC NUCLEI. THEORY

Description of the Processes \({{e}^{ + }}{{e}^{ - }} \to {{K}^{ + }}{{K}^{ - }}{{\pi }^{0}}\) and \({{e}^{ + }}{{e}^{ - }} \to {{K}^{ + }}{{K}^{ - }}\eta \) within the Extended NJL Model

M. K. Volkov, A. A. Pivovarov, and K. Nurlan p. 855  abstract

Kaon Modification in Pion Medium

Yu. B. Ivanov p. 865  abstract

Dynamics of FRW Cosmology with \(q = a - \frac{b}{H}\) in f(R, \({{L}_{m}}\)) Gravity

K. P. Singh, and S. Sabanam p. 869  abstract


PHYSICS OF ELEMENTARY PARTICLES AND ATOMIC NUCLEI. EXPERIMENT

Investigating the Sensitivity of CVD Diamond Detectors with Synchrotron Microbeam Mapping

M. A. E. Abdel-Rahman, W. R. Alharbi, M. Y. M. Mohsen, A. Abdelghafar Galahom, A. El-Taher, N. Tartoni, and A. Lohstroh p. 883  abstract

Using a Focused X-Ray Beam for Mapping Sensitivity of a Single Crystal CVD Diamond Detector

Y. Alzamil, M. Y. M. Mohsen, M. Alobaid, A. El-Taher, A. Lohstroh, and M. A. E. Abdel-Rahman p. 901  abstract

Optimizing Location of the Coordinate Detector System for the Testing Site of LINAC-200

M. I. Gostkin, A. V. Guskov, and A. S. Kuzmenko p. 917  abstract


METHODS OF PHYSICAL EXPERIMENT

Studying the Diffuse Reflection of Light from the Mirror of the TUS Detector

A. N. Borodin, A. V. Blinov, A. A. Grinyuk, and L. G. Tkachev p. 923  abstract

Beam Profile Measurement at the Entrance of the Gas-Filled Solenoid GASSOL

S. V. Mitrofanov, Yu. G. Teterev, A. I. Krylov, A. T. Issatov, K. D. Timoshenko, and Y. A. Bolatkazyyev p. 928  abstract


PHYSICS AND TECHNIQUE OF ACCELERATORS

Attaining an Extended Flat Irradiation Field with a Carbon Beam from the U-70 Synchrotron

S. V. Ivanov p. 938  abstract


NEUTRON PHYSICS

1D Slow Neutron Monitor Based on RPC with 10B4C

M. O. Petrova, A. A. Bogdezel, V. I. Bodnarchuk, and E. I. Litvinenko p. 945  abstract


PHYSICS OF SOLID STATE AND CONDENSED MATTER

SiC/Si-Based Converter of C-14 Beta Decay Energy

E. V. Andreev, M. V. Dolgopolov, V. I. Chepurnov, and A. S. Chipura p. 951  abstract