Comparison of fission and quasi-fission modes

C Simenel, P McGlynn, AS Umar, K Godbey - Physics Letters B, 2021 - Elsevier
Quantum shell effects are known to affect the formation of fragments in nuclear fission. Shell
effects also affect quasi-fission reactions occurring in heavy-ion collisions. Systematic time …

Measurement of mass and total kinetic energy distributions for the system

S Dhuri, K Mahata, A Shrivastava, K Ramachandran… - Physical Review C, 2022 - APS
Fission fragment mass and total kinetic energy (TKE) distributions were measured for C 12+
Lu 175 system at excitation energies down to 16.7 MeV above the saddle point. The overall …

Multi-modal mass-asymmetric fission of 178Pt from simultaneous mass-kinetic energy fitting

BMA Swinton-Bland, J Buete, DJ Hinde, M Dasgupta… - Physics Letters B, 2023 - Elsevier
The observation of mass-asymmetric fission in neutron-deficient 180 Hg dramatically
expanded the region of mass-asymmetric fission found across the nuclide chart, and has led …

Fourier-over-spheroid shape parametrization applied to nuclear fission dynamics

K Pomorski, B Nerlo-Pomorska, C Schmitt, ZG Xiao… - Physical Review C, 2023 - APS
We propose a new, rapidly convergent shape parametrization, the so-called Fourier-over-
spheroid (FoS) approach, to model fission of heavy nuclei. Four collective coordinates are …

Hartree–Fock–Bogoliubov study of quantum shell effects on the path to fission in Hg, U and Fm

RN Bernard, C Simenel, G Blanchon - The European Physical Journal A, 2023 - Springer
Quantum shell effects stabilising fission fragments with various shapes have been invoked
as a factor determining the distribution of nucleons between the fragments at scission. Shell …

Shell effect driven fission modes in fragment mass and total kinetic energy distribution of

R Kumar, M Maiti, A Pal, S Santra, P Kaur, M Sagwal… - Physical Review C, 2023 - APS
Background: Asymmetric fission in sublead nuclei, especially mercury and platinum
isotopes, has generated keen interest in studying fission in A< 200 mass region. The role of …

and asymmetric fission of neutron-deficient pre-actinides

A Jhingan, C Schmitt, A Lemasson, S Biswas, YH Kim… - Physical Review C, 2022 - APS
Fission at low excitation energy is an ideal playground to probe the impact of nuclear
structure on nuclear dynamics. While the importance of structural effects in the nascent …

Experimental investigation of the role of shell structure in quasifission mass distributions

DJ Hinde, R Rietz, DY Jeung, KJ Cook, M Dasgupta… - Physical Review C, 2022 - APS
Background: To understand superheavy element synthesis reactions, quantifying the role of
quantum shells in quasifission dynamics is important. In reactions with actinide nuclides, a …

[HTML][HTML] Deformed shell stabilities influencing the fragment formation in sub-lead nuclei

P Kaur, M Maiti - Nuclear Physics A, 2023 - Elsevier
The fragment mass distributions from fission in the sub-lead nuclei gave traces of the co-
existence of symmetric and asymmetric fission modes. To investigate the major drivers …

Experimental evidence of shell effects in slow quasifission

A Pal, S Santra, PC Rout, A Kundu, D Chattopadhyay… - Physical Review C, 2024 - APS
Mass distributions of fission fragments arising from the slow quasifission (SQF) process,
derived by comparing the measured data with theory for several reactions, show distinct …