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NSR database version of April 27, 2024.

Search: Author = P.Kaushal

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2020KA07      Phys.Rev. C 101, 014615 (2020)

P.Kaushal

Analysis of the decay of the rare p nucleus ¹²⁰Te^* within a collective clusterization approach

NUCLEAR REACTIONS ¹¹⁶Sn(α, X)¹²⁰Te^*, E=10.3-30 MeV; calculated channel cross sections for all possible light mass fragments, fragmentation potentials as function of light fragment mass number, preformation probabilities (P₀) and penetrability (P), scattering potential for the decay of ¹²⁰Te compound nucleus to ¹¹⁹Te and ^119mTe via 1-neutron emission, l-summed P₀, P, and σ(E) as function of light fragment mass for the g.s. to g.s., and g.s. to isomeric-state decays; deduced best fitted ΔR values for light fragments in various mass regions.Dynamical cluster-decay model (DCM) for low energy heavy-ion induced reactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.101.014615
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2020KA12      Nucl.Phys. A994, 121677 (2020)

P.Kaushal

Analysis of ¹¹³In(α, n)^116g/(or)mSb reaction at astrophysically interesting center-of-mass energies and synthesis of ¹¹⁷Sb^* within the Dynamical Cluster-decay Model

doi: 10.1016/j.nuclphysa.2019.121677
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2019KA55      Int.J.Mod.Phys. E28, 1950105 (2019)

P.Kaushal, M.K.Sharma

Systematic decay analysis of ²⁰²Po^* compound nucleus using Dynamical Cluster-decay Model

NUCLEAR REACTIONS ¹⁵⁴Gd(⁴⁸Ca, X)²⁰²Po, E not given; analyzed available data for ²⁰²Po compound nucleus; calculated decay constant, octupole and hexadecupole deformation parameters, σ using the Quantum Mechanical Fragmentation Theory (QMFT)-based Dynamical Cluster-decay Model (DCM).

doi: 10.1142/S0218301319501052
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2018CH53      Phys.Rev. C 98, 041603 (2018)

S.Chopra, Hemdeep, P.Kaushal, R.K.Gupta

Signatures of higher-multipole deformations and non-coplanarity as essential, additional degrees-of-freedom in heavy-ion reactions

NUCLEAR REACTIONS ⁶⁴Ni(¹³²Sn, X)¹⁹⁶Pt^*, E^*=55-90 MeV; ⁹³Nb(¹²C, X)¹⁰⁵Ag^*, E^*=40-60 MeV; ¹⁰⁰Mo(⁶⁴Ni, X)¹⁶⁴Yb^*, E^*=25-70 MeV; ²³⁵U(¹¹B, X)²⁴⁶Bk^*, E^*=47.5-72.5 MeV; ¹⁷²Yb(⁴⁸Ca, X)²²⁰Th^*, E^*=35-45 MeV; ¹⁵⁴Gd(⁴⁸Ca, X)²⁰²Po^*, E^*=41-54 MeV; ¹⁸⁰Hf(⁴⁰Ar, X)²²⁰Th^*, E^*=36-46 MeV; ¹³⁸Ba(⁸²Se, X)²²⁰Th^*, E^*=35-45 MeV; ²³²Th(¹⁴N, X)²⁴⁶Bk^*, E^*=43-61 MeV; calculated compound and non-compound nucleus σ(E) for three deformations β₂, β₃ and β₄ and non-coplanarity using dynamical cluster-decay model. Comparison with experimental values; deduced that higher-multipole deformations together with non-coplanar configurations are important for analysis of a compound nucleus fusion reaction.

doi: 10.1103/PhysRevC.98.041603
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2018HE10      Phys.Rev. C 97, 044623 (2018)

Hemdeep, S.Chopra, A.Kaur, P.Kaushal, R.K.Gupta

Role of higher-multipole deformations and noncoplanarity in the decay of the compound nucleus ²²⁰Th^* within the dynamical cluster-decay model

NUCLEAR REACTIONS ¹⁸⁰Hf(⁴⁰Ar, X)²²⁰Th*, E=35.637.41.37, 46.73 MeV; ¹⁷²Yb(⁴⁸Ca, X)²²⁰Th*, E=35.4, 39.9, 46.2 MeV; ¹³⁸Ba(⁸²Se, X)²²⁰Th*, E=34.47, 39.47, 44.47 MeV; ²⁰⁴Pb(¹⁶O, X)²²⁰Th*, E=39-46.75 MeV; calculated fragmentation potential V(A), preformation yields, σ for 1n to 5n decay channels, and best-fitted neck-length parameter of compound nucleus (CN) ²²⁰Th; deduced role of octupole (β₃) and hexadecupole (β₄) deformations with corresponding compact orientations for both coplanar and noncoplanar configurations in decay of ²²⁰Th compound nucleus. Dynamical cluster-decay model (DCM) based on the quantum mechanical fragmentation theory (QMFT). Comparison with experimental values.

doi: 10.1103/PhysRevC.97.044623
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2018KA05      Nucl.Phys. A969, 184 (2018)

A.Kaur, P.Kaushal, Hemdeep, R.K.Gupta

Decay analysis of compound nuclei formed in reactions with exotic neutron-rich ⁹Li projectile and the synthesis of ²¹⁷At^* within the dynamical cluster-decay model

NUCLEAR REACTIONS ²⁰⁸Pb(⁹Li, γ), E=24.84-42.38 MeV;²⁰⁹Pb(⁹Li, γ);²⁷Al, ⁶⁷Cu, ⁷⁰Zn, ¹²⁰Sn, ²⁰⁸Pb(⁹Li, γ), (⁹Li, xn), E=29.86 MeV;^{61,63,65,67,73,77,79,80}Cu, ^{70,74,78,80,82}Zn(⁹Li, γ), E(cm)=26.0-26.9 MeV, E=15 MeV; calculated halo nucleus induced fusion σ, evaporation residue σ using (DCM Dynamical Cluster decay Model). Compared with published data.

doi: 10.1016/j.nuclphysa.2017.10.006
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2018KA28      Phys.Rev. C 98, 014602 (2018)

P.Kaushal, A.Kaur, Hemdeep, S.Chopra, R.K.Gupta

⁴⁸Ca-induced reaction on the lanthanide target ¹⁵⁴Gd and its decay to ground and metastable states within the dynamical cluster-decay model

NUCLEAR REACTIONS ¹⁵⁴Gd(⁴⁸Ca, xn)²⁰²Po^*, E^*=41.03-53.61 MeV; calculated scattering and fragmentation potentials, preformation and penetration probabilities, σ(E) for 1n to 5n channels, and for evaporation residues. ^{197m,198,199m}Po; investigated decay of ²⁰²Po compound nucleus to ¹⁹⁸Po g.s. and to ^197,199Po metastable states by neutron evaporation channels. Quantum mechanical fragmentation theory (QMFT) based dynamical cluster-decay model (DCM). Comparison with available experimental data, and with other theoretical predictions.

doi: 10.1103/PhysRevC.98.014602
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2017KA34      Nucl.Phys. A966, 306 (2017)

A.Kaur, Hemdeep, P.Kaushal, B.R.Behera, R.K.Gupta

Dynamical Cluster-decay Model (DCM) applied to ⁹Li + ²⁰⁸Pb reaction

NUCLEAR REACTIONS ²⁰⁸Pb(⁹Li, x), E(cm)=23.9, 28.5, 33.4, 38.1, 40.6, 43.0 MeV; calculated fusion σ for reaction induced by weakly-bound light heavy ions using DCM (Dynamical Cluster decay Model), fusion-fission σ, CN decay σ vs E(cm), non-compound system decay σ, preformation probability vs l; deduced neck length parameter from the fit to data.

doi: 10.1016/j.nuclphysa.2017.07.016
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