Vol. 23, No. 4, 2026

Physics of Particles and Nuclei Letters

Photoionization and Photoabsorption Study of Sr II Ions in the Framework of the Modified Atomic Orbital Theory

M. T. Gning, B. Diop, and I. Sakho p. 419 abstract

The Formalism of Open Quantum Systems for Superfluid Helium Response to Neutrino Scattering

K. A. Kouzakov, F. M. Lazarev, K. L. Stankevich, A. I. Studenikin, M. M. Vyalkov, and A. A. Yukhimchuk p. 436 abstract

Quantitative Assessment of Se(p,xn) Routes to Medical Bromine Radioisotopes

Duaa Abed Salim, Rusul A. Najem, and Bassam Thaban p. 441 abstract

Topological Criteria for Identifying Two-Neutron Events in a 3D Neutron Detector

S. V. Afanasiev, A. V. Stavinsky, P. N. Alexeev, D. K. Dryablov, N. M. Zhigareva, and D. G. Sakulin p. 455 abstract

Hadron Calorimeter for the MPD Experiment on the NICA Collider

A. B. Kurepin, V. S. Popov, and N. A. Kurepin p. 463 abstract

Studying Photonuclear Reactions with Emission of α Particles on Natural Osmium and Iridium

M. V. Zheltonozhskaya, A. A. Kim, P. D. Remizov, A. P. Chernyaev, V. V. Khankin, and M. N. Yusupov p. 467 abstract

Compton Suppressed Scintillation Spectrometer Based on a Cluster of 9×CeBr₃–NaI(Tl) Phoswich Detectors

M. A. Povolotskiy, Yu. G. Sobolev, and S. S. Stukalov p. 472 abstract

Modeling of Droplet Evaporation Kinetics in Air-Plasma Treatment of Spent Nuclear Fuel Reprocessing Wastes

Y. Ghoneim, A. G. Karengin, A. A. Karengin, and I. Yu. Novoselov p. 481 abstract

Synthesis of Gd₂O₃ Nanoparticles and Gd₂O₃@SiO₂ Core–Shell Particles with Variable Morphology

E. Suslova, A. Kupriyanov, S. Maximov, D. Stolbov, O. Zaborova, D. Shashurin, and G. Chelkov p. 493 abstract

Erratum to: Structure of ^{9, 10}Be and ^{10, 11}B Nuclei in the Shell Model of Strongly Deformed Nuclei

V. V. Samarin p. 503 abstract