Vol. 83, No. 4, 2020

Physics of Atomic Nuclei

Radioactive-Ion Beams for the Fission Study of Heavy Neutron-Rich Nuclei

G. M. Ter-Akopian, Yu. Ts. Oganessian, A. A. Bezbakh, A. S. Fomichev, M. S. Golovkov, A. V. Gorshkov, S. A. Krupko, E. Yu. Nikolskii, S. I. Sidorchuk, S. V. Stepantsov, R. Wolski p. 497 abstract

Spectroscopy of the Isotopes of Transfermium Elements in Dubna: Current Status and Prospects

A. V. Yeremin, A. G. Popeko, O. N. Malyshev, A. V. Isaev, A. A. Kuznetsova, Yu. A. Popov, A. I. Svirikhin, E. A. Sokol, M. S. Tezekbayeva, M. L. Chelnokov, V. I. Chepigin, A. Lopez-Martens, K. Hauschild, O. Dorvaux, B. Gall, J. Piot, S. Antalic, P. Mosat, D. Tonev, E. Stefanova p. 503 abstract

New Era of Resonance Reaction Studies

V. Z. Goldberg, G. V. Rogachev p. 513 abstract

Strong Resonances at High Excitation Energy in frame0 O $+$ Alpha Resonance Scattering

D. K. Nauruzbayev, A. K. Nurmukhanbetova, V. Z. Goldberg, M. La Cognata, A. Di Pietro, P. Figuera, S. Cherubini, M. Gulino, L. Lamia, R. G. Pizzone, R. Spartà, A. Tumino, A. Serikov, E. M. Gazeeva p. 520 abstract

Data on Neutron–Neutron Scattering Length from the Reaction $\boldsymbol{n+^{2}\textrm{H}\to n+n+p}$ at $\boldsymbol{E_{n}=60}$ MeV

E. S. Konobeevski, A. A. Afonin, S. V. Zuyev, A. A. Kasparov, V. V. Mitcuk, M. V. Mordovskoy, S. I. Potashev p. 523 abstract

Conversion of Ultrarelativistic Electrons to Positrons in Thick Targets

S. S. Belyshev, L. Z. Dzhilavyan, A. L. Polonski p. 530 abstract

Investigation of Excitation of frame4 Isomers frame5 Hf and frame6 Hf in ($\boldsymbol{\gamma,\gamma^{\prime}}$) Reactions

V. A. Zheltonozhsky, M. V. Zheltonozhskaya, A. N. Savrasov, A. P. Chernyaev, V. N. Yatsenko p. 539 abstract

Estimation of Synthesizing New Superheavy Elements Using Dynamical Model

Y. Aritomo, S. Amano, M. Okubayashi, B. Yanagi, K. Nishio, M. Ohta p. 545 abstract

Phase Transitions and Shape Coexistence in Atomic Nuclei

R. V. Jolos, E. A. Kolganova , L. A. Malov, E. V. Mardyban, D. A. Sazonov, T. M. Shneidman p. 550 abstract

Emission of High-Energy Protons and Photons in Heavy-Ion Collisions Treated on the Basis of a Hydrodynamic Approach with a Nonequilibrium Equation of State

A. T. D’yachenko, I. A. Mitropolsky p. 558 abstract

Full Self-Consistent Study of Isobaric Analog Resonances

I. N. Borzov, S. V. Tolokonnikov p. 567 abstract

Analytic Continuation of Scattering Data, Asymptotic Normalization Coefficients, and Astrophysics

L. D. Blokhintsev, D. A. Savin p. 573 abstract

New Class of Nuclear Decays Involving Virtual States of Intermediate Nuclei

S. G. Kadmensky, L. V. Titova, D. E. Lyubashevsky p. 581 abstract

frame8 -Invariance Conditions for Differential Cross Sections for Binary Nuclear Reactions Involving Spin-Oriented Particles and Nuclei

S. G. Kadmensky, P. V. Kostryukov, D. E. Lyubashevsky p. 591 abstract

Isoscalar and Isovector Giant Resonances in Closed Shells Nuclei and Bulk Properties of Nuclear Matter

S. Shlomo p. 599 abstract

Nonresonance Shake Mechanism in Neutrinoless Double Electron Capture

F. F. Karpeshin, M. B. Trzhaskovskaya, L. F. Vitushkin p. 608 abstract

Nucleosynthesis-Rate Dependence of Abundances of Nuclei Produced in the r-Process

I. V. Panov, Yu. S. Lutostansky p. 613 abstract

Correction of the Fermi Pseudopotential Concept in the Theory of Dynamic Thermal-Neutron Scattering

F. S. Dzheparov, D. V. Lvov p. 621 abstract

Results of the Further Analysis of Data from the Tien Shan Array in the Energy Spectrum of Primary Cosmic Rays in the Energy Range of $\boldsymbol{2\times 10^{13}{-}3\times 10^{17}}$ eV

E. N. Gudkova, N. M. Nesterova p. 629 abstract

Properties of $\boldsymbol{B}_{\boldsymbol{c}}$ Mesons and Variational Constraints on Their Masses

Nosheen Akbar p. 634 abstract

Contents

Physics of Atomic Nuclei