activity
19962026
most citedFusion cross sections for superheavy nuclei in the dinuclear system concept

255 citations · 1.3k across the 56 of their papers we have counts for

collaborators

56 papers

nucl-th2026

A Question of Shape: New Mechanism Governing Superheavy Nuclei Survival

A. Rahmatinejad, T. M. Shneidman, G. G. Adamian +3

We demonstrate that hot superheavy nuclei do not retain spherical shapes, as traditionally assumed, but instead equilibrate in deformed, often oblate or triaxial, configurations at…

nucl-th2025

Dependence of angular momentum of fission fragments on total kinetic energy in spontaneous fission of Cf

A. Rahmatinejad, T. M. Shneidman, G. G. Adamian +1

A weak dependence of the angular momentum of Ba fragments, produced in the spontaneous fission of Cf, on the total kinetic energy (TKE) was recently observed \cite{…

quant-ph2024

Self-oscillating open quantum systems

V. V. Sargsyan, A. A. Hovhannisyan, G. G. Adamian +1

Evolution of occupation number is studied for a bosonic oscillator (with one and two degrees of freedom) linearly fully coupled to fermionic and bosonic heat baths. The lack of equ…

nucl-th2024★ 3 cited

Quantum-mechanical description of angular motion of fission fragments at scission

T. M. Shneidman, A. Rahmatinejad, G. G. Adamian +1

The quantum-mechanical description of the collective angular motion in a system of two touching fission fragments is proposed. The main peculiarities of excitation spectrum and the…

nucl-th2023

Entropies, level-density parameters, and fission probabilities along the triaxially- and axially-symmetric fission paths in Lv

A. Rahmatinejad, T. M. Shneidman, G. G. Adamian +3

We employ a statistical approach to investigate the influence of axial asymmetry on the nuclear level density and entropy along the fission pathways of a superheavy nucleus, explic…

nucl-th2023★ 4 cited

Multi-step particle emission probabilities in superheavy nuclei at moderate excitation energies

A. Rahmatinejad, T. M. Shneidman, G. G. Adamian +3

The probabilities of -, -, and -evaporation channels in excited superheavy nuclei were evaluated using the Monte Carlo method. The calculations utilized microscopical…