The decay of the $^{246}\mathrm{Bk}$${}^{*}$ nucleus, formed in entrance channel reactions $^{11}\mathrm{B}+^{235}\mathrm{U}$ and $^{14}\mathrm{N}+^{232}\mathrm{Th}$ at different incident energies, is studied by using dynamical cluster-decay model (DCM) extended to include deformations orientations nuclei. main mode here fission. other (weaker) channels are light particles evaporation ($A\ensuremath{\leqslant}4$) intermediate mass fragments...

The neutron-evaporation residue cross sections ${\ensuremath{\sigma}}_{2n}$, ${\ensuremath{\sigma}}_{3n}$, and ${\ensuremath{\sigma}}_{4n}$ in the hot fusion reaction ${}^{48}\mathrm{Ca}{+}^{249}\mathrm{Bk}{\ensuremath{\rightarrow}}^{297}\phantom{\rule{-0.16em}{0ex}}\phantom{\rule{-0.16em}{0ex}}{117}^{*}$ are calculated at compound-nucleus (CN) excitation energies ${E}_{\text{CN}}^{*}=35.3$ 39.3 MeV, by taking superheavy-region proton magic $Z=126$ neutron $N=184$, within dynamical...

Low energy incomplete fusion has been studied in ${}^{12}$C+${}^{159}$Tb system at energies $\ensuremath{\approx}$ 4--7 MeV/nucleon. The excitation functions of individual reaction channels have measured using off-line $\ensuremath{\gamma}$ spectroscopy, and analyzed the framework statistical model code pace4 based on concept equilibrated compound nucleus decay. A significant fraction found production residues involving $\ensuremath{\alpha}$ particle(s) exit channels. For better insights...

Abstract The present manuscript investigates the fusion-ER cross-sections for different projectile-target
combinations, 16O + 148,150Nd, 165Ho, 194Pt, 18O+ 148Nd, 192Os, and 19F 188Os consisting of quadrupole (β2) hexadecapole (β4) deformed target nuclei. study analyzes influence
of higher-order deformations corresponding orientation criterias adopted exploration of
the dynamics considered influence these parameters has been studied in terms
of capture...

Abstract The preformed cluster model (PCM) is applied to investigate the heavy particle radioactivity (HPR) and spontaneous fission (SF) processes for even- Z superheavy nuclear systems. Different proximity potentials are used calculate decay half-lives of nuclei. fragmentation potential preformation distribution suggest that SF major contributor up , HPR starts competing heavier emission supported by Pb-magicity, whereas reinforced owing deformations fragments. (log T C ) calculated using...

The role of deformations and orientations nuclei is studied for the first time in cluster decays various radioactive nuclei, particularly those decaying to doubly closed shell, spherical $^{208}\mathrm{Pb}$ daughter nucleus. Also, significance using correct $Q$-value decay process pointed out. model used preformed (PCM) Gupta collaborators [R. K. et al., Proc. Int. Conf. on Nuclear Reactions Mechanisms, Varenna, 1988, p. 416; Phys. Rev. C 39, 1992 (1989); 55, 218 (1997); Heavy Elements...

The dynamical cluster-decay model (DCM) of Gupta and Collaborators has been used to study the decay various Pt-isotopes 176, 182, 188, 196Pt* formed in 64Ni+112, 118, 124Sn 132Sn+64Ni reactions. evaporation residue (ER) fission cross-sections (σER σfiss) are calculated reference available experimental data at near- sub-barrier energies. σER show excellent agreement with all incident center-of-mass (c.m.) energies, characteristics emitted light particles (LPs) showing a change increase...

The dependence of the fusion-fission process on Skyrme forces is studied by using dynamical cluster-decay model (DCM) and $\ensuremath{\ell}$-summed extended-Wong in ${}^{132}\mathrm{Sn}+{}^{64}\mathrm{Ni}\ensuremath{\rightarrow}{{}^{196}\mathrm{Pt}}^{*}$ reaction, where nuclear proximity potential obtained semiclassical extended Thomas-Fermi (ETF) approach energy density formalism (SEDF) under frozen approximation. DCM gives an excellent fit to measured fusion evaporation residue (ER)...

We have studied nine cases of spontaneous emission $^{14}\mathrm{C}$ clusters in the ground-state decays same number parent nuclei from trans-lead region, specifically $^{221}\mathrm{Fr}$ to $^{226}\mathrm{Th}$, using preformed cluster model (PCM) Gupta and collaborators, with choices spherical, quadrupole deformation (${\ensuremath{\beta}}_{2}$) alone, higher-multipole deformations (${\ensuremath{\beta}}_{2}$, ${\ensuremath{\beta}}_{3}$, ${\ensuremath{\beta}}_{4}$) cold ``compact''...

The probability of incomplete fusion in ${}^{13}$C+${}^{159}$Tb interactions has been measured the energy range $\ensuremath{\approx}$4--7 MeV/nucleon. variation fraction studied terms projectile and type. Present results are compared with existing ${}^{12}$C+${}^{159}$Tb data, where a strong structure effect on observed. It found that is higher case ${}^{12}$C than for one-neutron rich ${}^{13}$C projectile. For better insight into effect, systematic study presented...

The dynamical cluster decay model (DCM) is applied in reference to recent data on ${}^{78,82}\mathrm{Kr}\phantom{\rule{0.16em}{0ex}}+{\phantom{\rule{0.16em}{0ex}}}^{40}$Ca reactions at a bombarding energy of 5.5 MeV/nucleon. For the nuclear systems ${}^{118,122}$Ba${}^{*}$, experimental for complete charge spectrum are also available along with evaporation residue and fission cross sections. Within DCM approach, we able fit total sections spherical choice nuclei by simultaneously fitting...

Various types of nuclear proximity potentials are employed to study the cluster decay radioactive nuclei, particularly those decaying a doubly closed shell ${}^{208}$Pb-daughter nucleus using preformed cluster-decay model (PCM). The deformation effect is included up quadrupole (${\ensuremath{\beta}}_{2}$) with ``optimum'' cold orientations. use different modifies potential barrier characteristics (i.e., height, position, and frequency), which in turn change preformation probability ${P}_{0}$...

Background: Incomplete fusion has been found to be an important contributor in light heavy-ion ($A\ensuremath{\le}20$) induced reactions even at slightly above barrier energies.Purpose: For better insight into the dynamics of incomplete fusion, onset and influence need investigated terms projectile energy (${E}_{\mathrm{lab}}$) entrance channel mass-asymmetry (${\ensuremath{\mu}}_{A}$). A rich set experimental data on may useful correlate probability with various parameters eventually...

The excitation functions of reaction residues populated via the complete fusion and incomplete process in interaction $^{19}\mathrm{F}+^{159}\mathrm{Tb}$ system have been measured at energies $\ensuremath{\approx}4--6$ MeV/nucleon, using off-line $\ensuremath{\gamma}$-ray spectroscopy. analysis data was done within framework statistical model code pace4 (a compound nucleus model). A significant fraction observed production involving $\ensuremath{\alpha}$ particle(s) exit channels, even as...

Understanding the speciation of metal ions in heterogeneous hydrogen-bonded deep eutectic solvents (DES) has immense importance for their wide range applications green technology, environmental remediation, and nuclear industry. Unfortunately, fundamental nature interaction between DES actinide is almost completely unknown. In present work, we outline speciation, solvation mechanism, redox chemistry uranyl ion (UO22+) consisting choline chloride (ChCl) urea as hydrogen-bond donor....

The entrance-channel effects in the decay of hot and rotating compound nucleus 48 Cr *, formed symmetric 24 Mg + asymmetric 36 Ar 12 C reactions, are studied as collective clusterization process, for emissions both light particles (LPs) well intermediate mass fragments (IMFs), with dynamical cluster-decay model (DCM). We find that little differences observed equilibrated two entrance channels about same excitation energy, not variance Bohr's independence hypothesis. In other words, present...

Based on the preformed cluster model (PCM) of Gupta and collaborators, we have extended our recent study ground-state decays to parent nuclei resulting in daughters other than spherical $^{208}\mathrm{Pb}$, i.e., deformed daughters, very new cases $^{14}\mathrm{C}$ $^{15}\mathrm{N}$ $^{223}\mathrm{Ac}$, $^{34}\mathrm{Si}$ decay $^{238}\mathrm{U}$, taking as spherical, quadrupole (${\ensuremath{\beta}}_{2}$) alone, with higher multipole deformations up hexadecapole...