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NSR database version of April 11, 2024.

Search: Author = P.K.Rath

Found 58 matches.

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2024SA07      Phys.Rev. C 109, 024301 (2024)

Sh.Sarkar, P.K.Rath, V.Nanal, R.G.Pillay, PushpendraP.Singh, Y.Iwata, K.Jha, P.K.Raina

Calculation of nuclear matrix elements for 0νββ decay of 124Sn using the nonclosure approach in the nuclear shell model

doi: 10.1103/PhysRevC.109.024301
Citations: PlumX Metrics


2023KU05      Acta Phys.Pol. B54, 1-A1 (2023)

V.Kumar, A.Shukla, M.K.Sharma, P.K.Rath

Characteristics of Chiral Bandhead

NUCLEAR STRUCTURE 80Br, 100Tc, 104Rh, 128Cs, 132La, 134Pr, 136,138Pm; analyzed available data; deduced the low value of reduced hindrance factors could be indicative of triaxial shape and orthogonally coupling of the valence nucleon angular momentum at the chiral bandhead.

doi: 10.5506/aphyspolb.54.1-a1
Citations: PlumX Metrics


2023KU20      Acta Phys.Pol. B54, 9-A3 (2023)

V.Kumar, A.Shukla, M.K.Sharma, P.K.Rath

Comparison of Valence-correlation Schemes in Nuclei Having Valence Nucleons in the Same Shell

NUCLEAR STRUCTURE A=6-136; analyzed available data; deduced variation of excitation energies of yrast 2+ states and ratios E4+/E2+ with NpNn.

doi: 10.5506/APhysPolB.54.9-A3
Citations: PlumX Metrics


2023SI05      Acta Phys.Pol. B54, 1-A4 (2023)

Y.P.Singh, V.Kumar, A.Choudhary, A.Shukla, M.K.Sharma, P.K.Rath, Rohtash, P.Jain, Y.Kumar, R.Sapra, K.Jha, M.Silarski, S.Sharma

Influence of Collectivity on Reduced Hindrance Factor of K-isomers in Tantalum and Hafnium Isotopes

NUCLEAR STRUCTURE 170,172,174,176,178,180,182,184Hf, 173,175,177,179,181,183,185Ta; analyzed available data; deduced correlations of the reduced hindrance factor of the K-isomers in Ta and Hf isotopes with respect to NpNn.

doi: 10.5506/aphyspolb.54.1-a1
Citations: PlumX Metrics


2022NA15      Eur.Phys.J. A 58, 28 (2022)

V.K.Nautiyal, R.Gautam, N.Das, R.Chandra, P.K.Raina, P.K.Rath

Occupation numbers and nuclear transition matrix elements for 0νβ-β- decay within a mechanism involving neutrino mass

NUCLEAR STRUCTURE 100Mo, 100Ru, 128,130Te, 136Xe; calculated sub-shell occupation numbers; deduced four HFB intrinsic wave functions with single particle energies due to Woods-Saxon potential and four different parametrizations of pairing plus multipolar effective two body interaction.

RADIOACTIVITY 94,96Zr, 110Pd, 128,130Te, 150Nd(2β-); calculated uncertainties in set of twelve nuclear transition matrix elements for the neutrinoless double-beta decay.

doi: 10.1140/epja/s10050-022-00677-y
Citations: PlumX Metrics


2021RA02      Int.J.Mod.Phys. E30, 2150004 (2021)

P.K.Rath, A.Kumar, R.Gautam, R.Chandra, P.K.Raina, B.M.Dixit

Nuclear transition matrix elements for neutrinoless double-β decay of 76Ge within mechanisms involving sterile neutrinos, Majorons and composite neutrinos

RADIOACTIVITY 76Ge(2β-); calculated nuclear matrix elements using HFB wave functions generated with a realistic KUO and an empirical JUNE45 effective two-body interactions.

doi: 10.1142/S021830132150004X
Citations: PlumX Metrics


2021VA02      Eur.Phys.J. A 57, 95 (2021)

E.Vardaci, P.K.Rath, M.Mazzocco, A.Di Nitto, G.La Rana, C.Parascandolo, D.Pierroutsakou, M.Romoli, A.Boiano, A.Vanzanella, M.Cinausero, G.Prete, N.Gelli, F.Lucarelli, C.Mazzocchi, M.La Commara, L.Fortunato, A.Guglielmetti, F.Soramel, L.Stroe, C.Signorini

Study of the threshold anomaly effect in the reaction 7Li + 208Pb at energies around the Coulomb barrier

NUCLEAR REACTIONS 208Pb(7Li, 7Li), E=25-39 MeV; measured reaction products; deduced σ, yields, real and imaginary potentials.

doi: 10.1140/epja/s10050-021-00400-3
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2558.


2020VA06      Phys.Rev. C 101, 064612 (2020)

E.Vardaci, A.Pulcini, E.M.Kozulin, I.Matea, D.Verney, A.Maj, C.Schmitt, I.M.Itkis, G.N.Knyazheva, K.Novikov, N.Kozulina, I.M.Harca, I.V.Kolesov, K.Saveleva, V.V.Kirakosyan, O.Dorvaux, M.Ciemala, S.Brambilla, M.Ashaduzzaman, B.De Canditiis, A.Di Nitto, D.Quero, C.Parascandolo, D.Pierroutsakou, P.K.Rath, G.Sposito, G.La Rana, A.Bracco, F.Camera, O.Stezowski, C.Borcea, S.Calinescu, C.Petrone, J.Wilson

Using γ rays to disentangle fusion-fission and quasifission near the Coulomb barrier: A test of principle in the fusion-fission and quasielastic channels

NUCLEAR REACTIONS 197Au(32S, X), E=166 MeV; measured fragments and γ rays in singles, (fragment)(fragment)-coin, prompt γ(binary fragments)-coin using the two-arm TOF spectrometer CORSET time-of-flight spectrometer for fragments, ORGAM array of Ge detectors, and PARIS array of scintillation detectors for γ rays at the ALTO facility of IPN-Orsay; deduced total kinetic energy and mass yield (TKE-mass) distributions, γ-fold and multiplicity distributions. Comparison with theoretical calculations using GEF code. Discussion of γ multiplicity as a method for differentiating fusion-fission (FF) and quasifission (QF) events. 129La; deduced 756-, 869-, and 888-keV γ transition between high angular momentum states in coincidence with fission fragments.

doi: 10.1103/PhysRevC.101.064612
Citations: PlumX Metrics


2019RA37      Int.J.Mod.Phys. E28, 1950096 (2019)

P.K.Rath, A.Kumar, R.Chandra, R.Gautam, P.K.Raina and B.M.Dixit

Nuclear transition matrix elements for neutrinoless double-β decay of 76Ge isotope within PHFB approach

RADIOACTIVITY 76Ge(2β-); calculated nuclear transition matrix elements employing projected-Hartree-Fock-Bogoliubov (PHFB) model.

doi: 10.1142/S0218301319500964
Citations: PlumX Metrics


2019RA38      Front.Phys.(Lausanne) 7, 64 (2019)

P.K.Rath, R.Chandra, K.Chaturvedi, P.K.Raina

Nuclear Transition Matrix Elements for Double-β Decay Within PHFB Model

NUCLEAR STRUCTURE 94,96Zr, 94,96,100Mo, 100Ru, 110Pd, 110Cd, 128,130Te, 128,130Xe, 150Nd, 150Sm; calculated deformation parameters of nuclei participating in ββ decay with PQQ1, PQQ2, PQQHH1, andPQQHH2 parametrizations of effective two-body interaction. Comparison with available data.

RADIOACTIVITY 94,96Zr, 100Mo, 110Pd, 128,130Te, 150Nd(2β-); calculated average values of nuclear matrix elements.

doi: 10.3389/fphy.2019.00064
Citations: PlumX Metrics


2019SI14      Int.J.Mod.Phys. E28, 1950001 (2019)

Y.K.Singh, R.Chandra, K.Chaturvedi, T.Avasthi, P.K.Rath, P.K.Raina

Nuclear transition matrix elements for neutrinoless double-b decay within mechanisms involving light Majorana neutrino mass and right-handed current

RADIOACTIVITY 94,96Zr, 100Mo, 110Pd, 128,130Te, 150Nd(2β-); calculated nuclear transition matrix elements for the neutrinoless double-beta decay using the projected-Hartree-Fock-Bogoliubov (PHFB) model.

doi: 10.1142/S0218301319500010
Citations: PlumX Metrics


2018PA06      Phys.Rev. C 97, 014607 (2018)

V.V.Parkar, SushilK.Sharma, R.Palit, S.Upadhyaya, A.Shrivastava, S.K.Pandit, K.Mahata, V.Jha, S.Santra, K.Ramachandran, T.N.Nag, P.K.Rath, B.Kanagalekar, T.Trivedi

Investigation of complete and incomplete fusion in the 7Li + 124Sn reaction near Coulomb barrier energies

NUCLEAR REACTIONS 124Sn(7Li, 8Li), (7Li, 6Li), (7Li, 3n), (7Li, 4n), (7Li, 5n), (t, n), (t, 2n), (t, 3n), 123mSn/125Sn/125mSn/124Sb/125Sb/125Sb/126mSb/126I/128I, E(7Li)=17-39 MeV, [triton from 7Li breakup]; measured on-line and off-line Eγ, Iγ, σ(E) for 2n+3n+4n, complete fusion σ(E), total fusion σ(E), incomplete fusion σ(E) for 1n-stripping and 1n-pickup channels at the 14UD BARC-TIFR Pelletron-Linac accelerator facility, Mumbai. Comparison with theoretical calculations of σ(E) using CCFULL code, and continuum discretized coupled channel (CDCC) formalism. 125m,128I; measured decay curves and half-lives.

doi: 10.1103/PhysRevC.97.014607
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6337.


2017DO04      Eur.Phys.J. A 53, 74 (2017)

N.Dokania, V.Nanal, G.Gupta, S.Pal, R.G.Pillay, P.K.Rath, V.I.Tretyak, A.Garai, H.Krishnamoorthy, C.Ghosh, P.K.Raina, K.G.Bhushan

New limit for the half-life of double beta decay of 94Zr to the first excited state of 94Mo

RADIOACTIVITY 94Zr(2β-); measured Eγ, Iγ using TiLES with low background, high efficiency p-type HPGe and three plastic scintillators outside the box; deduced lower T1/2 limit for transition to 94Mo 2+1 state.

doi: 10.1140/epja/i2017-12266-9
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2017SI32      Eur.Phys.J. A 53, 244 (2017)

Y.K.Singh, R.Chandra, P.K.Raina, P.K.Rath

Two neutrino doubleβ-decay of 94 ≤ A ≤ 150 nuclei for the 0+ → 2+ transition

RADIOACTIVITY 94,96Zr, 100Mo, 104Ru, 110Pd, 128,130Te, 150Nd(2β); calculated 2ν 2β-decay nuclear transition matrix elements, 2+ state excitation energy, quadrupole moment, 2β transition Q, T1/2 using PHFB approach with four different parameterizations of the effective two-body interaction. Results compared with other calculations (QRPA, RQRPA, SRPA, SU(3), MCM), halflifes also with available data.

doi: 10.1140/epja/i2017-12445-8
Citations: PlumX Metrics


2016RA04      Phys.Rev. C 93, 024314 (2016)

P.K.Rath, R.Chandra, K.Chaturvedi, P.Lohani, P.K.Raina

Nuclear transition matrix elements for Majoron-accompanied neutrinoless double-β decay within a projected-Hartree-Fock-Bogoliubov model

RADIOACTIVITY 94,96Zr, 100Mo, 128,130Te, 150Nd(2β-); calculated nuclear transition matrix elements for the 0+ to 0+ transitions in Majoron accompanied 0νββ decay mode by employing the projected-Hartree-Fock-Bogoliubov (PHFB) formalism with four different parametrizations of the pairing plus multipolar two-body interactions and three different parametrizations of the Jastrow short-range correlations; estimated uncertainties in the nuclear transition matrix elements for decays involving the emission of single and double Majorons; deduced limits on the effective Majoron-neutrino coupling constants from available limits on experimental half-lives.

doi: 10.1103/PhysRevC.93.024314
Citations: PlumX Metrics


2015VA16      Phys.Rev. C 92, 034610 (2015)

E.Vardaci, P.N.Nadtochy, A.Di Nitto, A.Brondi, G.La Rana, R.Moro, P.K.Rath, M.Ashaduzzaman, E.M.Kozulin, G.N.Knyazheva, I.M.Itkis, M.Cinausero, G.Prete, D.Fabris, G.Montagnoli, N.Gelli

Fission dynamics of intermediate-fissility systems: A study within a stochastic three-dimensional approach

NUCLEAR REACTIONS 100Mo(32S, X)132Ce*, E=200 MeV pulsed beam; measured particle multiplicities, proton- and α-particle energy spectra, and angular distributions of light-charged-particle (LCPs) in the fusion-fission (FF) and evaporation-residue (ER) channels, (ER)α(θ), (ER)p(θ) using BALL sector of 8πLP apparatus and TOF spectrometer CORSET at XTU Tandem-ALPI accelerator complex of LNL-Legnaro; deduced mass-energy distribution (MEDs), mass and total-kinetic-energy (TKE) distributions of fission fragments, fission time distribution and fission rate, yields of pre-scission particle multiplicities versus time of emission from equilibrium. Data analyzed using dynamical model based on three-dimensional Langevin equations. Theoretical analysis using multidimensional stochastic approach coupled with a Hauser-Feshbach treatment of particle evaporation.

doi: 10.1103/PhysRevC.92.034610
Citations: PlumX Metrics


2014PA31      Phys.Rev. C 90, 014603 (2014)

A.Parihari, S.Santra, A.Pal, N.L.Singh, K.Mahata, B.K.Nayak, R.Tripathi, K.Ramachandran, P.K.Rath, R.Chakrabarti, S.Kailas

Fission fragment angular distributions in 6, 7Li + 235, 238U reactions

NUCLEAR REACTIONS 235,238U(6Li, F), (7Li, F), E=28-42 MeV; measured fission fragment spectra, fission fragment σ(θ, E), fission and fusion σ(E), fission fragment anisotropies as a function of center of mass energy at 14 UD BARC-TIFR pelletron facility; deduced mean square angular momenta <L2> from fission fragment anisotropy. Comparison with statistical saddle-point model (SSPM), entrance-channel dependent (ECD), and coupled-channel (CCDEF code) calculations. Discussed effect of projectile breakup.

doi: 10.1103/PhysRevC.90.014603
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6242.


2014SA71      Phys.Rev. C 90, 064620 (2014)

S.Santra, A.Pal, P.K.Rath, B.K.Nayak, N.L.Singh, D.Chattopadhyay, B.R.Behera, V.Singh, A.Jhingan, P.Sugathan, K.S.Golda, S.Sodaye, S.Appannababu, E.Prasad, S.Kailas

Effect of projectile breakup on fission-fragment mass distributions in the 6, 7Li + 238U reactions

NUCLEAR REACTIONS 238U(6Li, F), E=30, 34, 39, 45, 50 MeV; 238U(7Li, F), E=31.4, 35.4, 40.4, 41.4, 45, 51.4 MeV; measured fission fragment spectra, time-of-flight, fission-fragment folding angle distributions at IUAC-New Delhi Pelletron facility; deduced yield of fission fragments as a function of fragment mass, fission-fragment mass distribution, peak to valley (P:V) ratio of fission fragment mass distribution, mass distributions for complete fusion (CF) and total fusion (TF) events. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.90.064620
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6245.


2013PA34      Pramana 81, 587 (2013)

D.Patel, S.Santra, S.Mukherjee, B.K.Nayak, P.K.Rath, V.V.Parkar, R.K.Choudhury

Elastic scattering and fusion cross-sections in 7Li + 27Al reaction

NUCLEAR REACTIONS 27Al(7Li, 7Li), (7Li, X)30Si/29Si/28Si/26Mg/29Al, E=8-16 MeV; measured reaction products, Eα, Iα; deduced σ, σ(θ, E). Comparison with coupled-channels and transfer calculations using FRESCO.

doi: 10.1007/s12043-013-0597-1
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6280.


2013RA04      Phys.Rev. C 87, 014301 (2013)

P.K.Rath, R.Chandra, K.Chaturvedi, P.Lohani, P.K.Raina, J.G.Hirsch

Uncertainties in nuclear transition matrix elements for β+β+ and eβ+ modes of neutrinoless positron double-β decay within the projected Hartree-Fock-Bogoliubov model

RADIOACTIVITY 96Ru, 102Pd, 106Cd, 124Xe, 130Ba, 156Dy(2β+), (β+EC); calculated nuclear transition matrix elements and half-lives for neutrinoless double β decay for light and heavy Majorana neutrino exchanges using the projected Hartree-Fock-Bogoliubov (PHFB) model with different parametrizations of pairing plus multipolar two-body interactions.

doi: 10.1103/PhysRevC.87.014301
Citations: PlumX Metrics


2013RA27      Phys.Rev. C 88, 044617 (2013)

P.K.Rath, S.Santra, N.L.Singh, B.K.Nayak, K.Mahata, R.Palit, K.Ramachandran, S.K.Pandit, A.Parihari, A.Pal, S.Appannababu, SushilK.Sharma, D.Patel, S.Kailas

Complete fusion in 7Li+144, 152Sm reactions

NUCLEAR REACTIONS 144,152Sm(7Li, xn), E=20-40 MeV; measured Eγ, Iγ, σ(E) for evaporation residues (ER) 147,147m,148,148m,149,149m,154,155,156Tb formed in x=2-5 channels, and complete fusion σ(E) at BARC-TIFR facility; deduced level-density parameter; calculated σ(E) for ER using statistical model code PACE, σ(E) for fusion using CCFULL and FRESCO coupled-channel codes. Comparison of scaled σ with other reactions and universal fusion function.

doi: 10.1103/PhysRevC.88.044617
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6229.


2013RA31      Phys.Rev. C 88, 064322 (2013)

P.K.Rath, R.Chandra, K.Chaturvedi, P.Lohani, P.K.Raina, J.G.Hirsch

Neutrinoless ββ decay transition matrix elements within mechanisms involving light Majorana neutrinos, classical Majorons, and sterile neutrinos

RADIOACTIVITY 94,96Zr, 98,100Mo, 104Ru, 110Pd, 128,130Te, 150Nd(2β-); calculated nuclear transition matrix elements for the 0νββ decay mode involving light Majorana neutrinos, classical Majorons, and sterile neutrinos; deduced limits on the effective average neutrino mass from available limits on experimental half-lives. Projected-Hartree-Fock-Bogoliubov (PHFB) model with four different parameterizations of the pairing plus multipolar type effective two-body interaction, two sets of form factors, and two (three) different parameterizations of Jastrow type of short-range correlations.

doi: 10.1103/PhysRevC.88.064322
Citations: PlumX Metrics


2012GH07      Int.J.Mod.Phys. E21, 1250070 (2012)

S.K.Ghorui, P.K.Raina, P.K.Rath, A.K.Singh, Z.Naik, S.K.patra, C.R.Praharaj

Rotational bands and electromangnetic transitions of some even-even neodymium nuclei in projected Hartree-Fock model

NUCLEAR STRUCTURE 150,152,154,156,158,160Nd; calculated level energies, J, π, quadrupole moments, deformation parameters, B(E2), K-isomer bands. Self-consistent Hartree-Fock and angular momentum projection model.

doi: 10.1142/S021830131250070X
Citations: PlumX Metrics


2012KU22      Phys.Rev. C 86, 024607 (2012)

H.Kumawat, V.Jha, V.V.Parkar, B.J.Roy, S.K.Pandit, R.Palit, P.K.Rath, C.S.Palshetkar, SushilK.Sharma, S.Thakur, A.K.Mohanty, A.Chatterjee, S.Kailas

Fusion reaction studies for the 6Li + 90Zr system at near-barrier energies

NUCLEAR REACTIONS 90Zr(6Li, X)90Nb/93mMo/93Tc/93mTc/94Tc/94mTc/95Tc/95mTc, E=13-30 MeV; measured Eγ, Iγ, fusion σ(E) for ground states and isomers. Comparisons with CASCADE, CDCC-1DBPM, BPM+breakup coupling, and absorption model calculations.

doi: 10.1103/PhysRevC.86.024607
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6200.


2012RA01      Nucl.Phys. A874, 14 (2012)

P.K.Rath, S.Santra, N.L.Singh, K.Mahata, R.Palit, B.K.Nayak, K.Ramachandran, V.V.Parkar, R.Tripathi, S.K.Pandit, S.Appannababu, N.N.Deshmukh, R.K.Choudhury, S.Kailas

Fusion of 6Li with 152Sm: Role of projectile breakup versus target deformation

NUCLEAR REACTIONS 152Sm(6Li, xn), E=20-40 MeV; measured Eγ, Iγ; deduced complete, incomplete fusion σ also for isomeric states 154Tbm1,154Tbm2, reaction mechanism; calculated σ using CC and statistical code PACE, fusion σ using proximity potentials; deduced level density parameters. Comparison of scaled σ with other reactions.

doi: 10.1016/j.nuclphysa.2011.10.004
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6180.


2012RA04      Phys.Rev. C 85, 014308 (2012)

P.K.Rath, R.Chandra, P.K.Raina, K.Chaturvedi, J.G.Hirsch

Uncertainties in nuclear transition matrix elements for neutrinoless ββ decay: The heavy Majorana neutrino mass mechanism

RADIOACTIVITY 94,96Zr, 98,100Mo, 104Ru, 110Pd, 128,130Te, 150Nd(2β-); calculated nuclear transition matrix elements MN(0ν) and estimated uncertainties due to the exchange of heavy Majorana neutrino. Projected-Hartree-Fock-Bogoliubov (PHFB) model with four different parameterization of the pairing plus the multipolar type of effective two-body interaction and three different parameterization of the Jastrow type of short-range correlations.

doi: 10.1103/PhysRevC.85.014308
Citations: PlumX Metrics


2012SA03      Phys.Rev. C 85, 014612 (2012)

S.Santra, S.Kailas, V.V.Parkar, K.Ramachandran, V.Jha, A.Chatterjee, P.K.Rath, A.Parihari

Disentangling reaction mechanisms for α production in the 6Li + 209Bi reaction

NUCLEAR REACTIONS 209Bi(6Li, α), E=24-50 MeV; measured particle spectra, inclusive breakup α cross sections, σ(E, θ) for α production; calculated breakup and transfer channel contributions. Sum-rule model. Comparison with continuum-discretized-coupled-channels calculations. Systematics of experimental inclusive breakup α cross sections with 6Li projectile and 28Si, 58Ni, 59Co, 90Zr, 118,120Sn, 208Pb, 209Bi targets.

doi: 10.1103/PhysRevC.85.014612
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6194.


2011AP01      Phys.Rev. C 83, 034605 (2011)

S.Appannababu, S.Mukherjee, B.K.Nayak, R.G.Thomas, P.Sugathan, A.Jhingan, E.Prasad, D.Negi, N.N.Deshmukh, P.K.Rath, N.L.Singh, R.K.Choudhury

Fission fragment mass distributions in reactions forming the 213Fr compound nucleus

NUCLEAR REACTIONS 186W(27Al, X), E=123-140 MeV; 197Au(16O, X), E=79-100 MeV; measured fission fragment spectra; deduced density plots for mass ratio vs center of mass angle, mass ratio distributions 213Fr; deduced mass variance. Comparison with theoretical calculations.

doi: 10.1103/PhysRevC.83.034605
Citations: PlumX Metrics


2011AP02      Phys.Rev. C 83, 067601 (2011); Pub Note Phys.Rev. C 83, 069902 (2011)

S.Appannababu, R.G.Thomas, L.S.Danu, P.K.Rath, Y.K.Gupta, B.V.John, B.K.Nayak, D.C.Biswas, A.Saxena, S.Mukherjee, R.K.Choudhury

Fission fragment angular distributions in the 9Be + 232Th reaction

NUCLEAR REACTIONS 232Th(9Be, X), E=39, 41, 44, 50 MeV; measured fission fragment spectra, σ(E, θ). Comparison with standard statistical saddle-point model (SSPM), and the preequilibrium fission (PEQ) model. Comparison of fission anisotropies for projectiles of 7Li, 9Be, 11B, 12C, 16O and 19F on 232Th target.

doi: 10.1103/PhysRevC.83.067601
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6187.


2011DE05      Phys.Rev. C 83, 024607 (2011)

N.N.Deshmukh, S.Mukherjee, D.Patel, N.L.Singh, P.K.Rath, B.K.Nayak, D.C.Biswas, S.Santra, E.T.Mirgule, L.S.Danu, Y.K.Gupta, A.Saxena, R.K.Choudhury, R.Kumar, J.Lubian, C.C.Lopes, E.N.Cardozo, P.R.S.Gomes

Breakup threshold anomaly in the near-barrier elastic scattering of 6Li + 116, 112Sn

NUCLEAR REACTIONS 112Sn(6Li, 6Li), (6Li, X), E=21, 23, 25, 35 MeV; 116Sn(6Li, 6Li), (6Li, X), E=20, 21, 22, 23, 26, 30, 35 MeV; measured 6Li spectra by E-ΔE method; deduced elastic scattering σ and total reaction σ. Optical model analysis with phenomenological Woods-Saxon potential. Comparison of reduced cross sections with reaction cross sections for several other systems. Presence of the breakup threshold anomaly.

doi: 10.1103/PhysRevC.83.024607
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6098.


2011PA25      Radiochim.Acta Supp 1, Proc.in Radiochemistry 131 (2011)

V.V.Parkar, R.Palit, S.K.Sharma, B.S.Naidu, P.K.Joshi, S.Santra, P.K.Rath, K.Ramachandran, K.Mahata, T.Trivedi, A.Raghav

Complete and incomplete fusion in 9Be + 124Sn system

NUCLEAR REACTIONS 124Sn(9Be, X), E=26-46 MeV; measured reaction products, Eγ, Iγ; deduced σ.

doi: 10.1524/rcpr.2011.0024
Citations: PlumX Metrics


2010PA32      Phys.Rev. C 82, 054601 (2010)

V.V.Parkar, R.Palit, Sushil K.Sharma, B.S.Naidu, S.Santra, P.K.Joshi, P.K.Rath, K.Mahata, K.Ramachandran, T.Trivedi, A.Raghav

Fusion cross sections for the 9Be+124Sn reaction at energies near the Coulomb barrier

NUCLEAR REACTIONS 124Sn(9Be, X), E=26-38 MeV; measured Eγ, Iγ, complete and incomplete fusion σ using γ-ray activation method. Comparison with coupled-channel (CC) calculations and with data from other reactions.

doi: 10.1103/PhysRevC.82.054601
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6160.


2010RA06      J.Phys.(London) G37, 055108 (2010)

P.K.Rath, R.Chandra, S.Singh, P.K.Raina, J.G.Hirsch

Quadrupolar correlations and deformation effect on two-neutrino ϵβ+ and ϵϵ modes of 156Dy isotope

NUCLEAR STRUCTURE 156Dy; calculated T1/2 for ECβ+ and 2EC-decay; deduced the effect of quadrupole deformation on the nuclear matrix element. HFB framework.

doi: 10.1088/0954-3899/37/5/055108
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2010RA13      Pramana 75, 281 (2010)

P.K.Rath

Structure of nuclear transition matrix elements for neutrinoless double-β decay

RADIOACTIVITY 96Zr, 98,100Mo, 104Ru, 110Pd, 128,130Te, 150Nd(2β-); calculated deformation parameters, neutrinoless nuclear matrix elements, T1/2.

doi: 10.1007/s12043-010-0116-6
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2010RA20      Phys.Rev. C 82, 064310 (2010)

P.K.Rath, R.Chandra, K.Chaturvedi, P.K.Raina, J.G.Hirsch

Uncertainties in nuclear transition matrix elements for neutrinoless ββ decay within the projected-Hartree-Fock-Bogoliubov model

RADIOACTIVITY 94,96Zr, 98,100Mo, 104Ru, 110Pd, 128,130Te, 150Nd(2β-); calculated nuclear transition matrix elements (NTME), short-range correlations (SRC) and radial evolutions of NTMEs, limit on effective light Majorana neutrino mass, and half-lives for neutrinoless ββ decay in 0+ to 0+ transitions using projected-Hartree-Fock-Bogoliubov (PHFB) model with several different parametrizations.

doi: 10.1103/PhysRevC.82.064310
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2009AP03      Phys.Rev. C 80, 024603 (2009)

S.Appannababu, S.Mukherjee, N.L.Singh, P.K.Rath, G.Kiran Kumar, R.G.Thomas, S.Santra, B.K.Nayak, A.Saxena, R.K.Choudhury, K.S.Golda, A.Jhingan, R.Kumar, P.Sugathan, H.Singh

Absence of entrance channel effects in fission fragment anisotropies of the 215Fr compound nucleus

NUCLEAR REACTIONS 197Au(18O, X)215Fr, E=77.7-96.7 MeV; 204Pb(11B, X)215Fr, E=51.5-63.5 MeV; measured fission fragment angular distributions and anisotropies of the 215Fr compound nucleus; deduced fission excitation functions, fusion barrier distributions. Comparison with standard saddle-point statistical model (SSPSM) calculations.

doi: 10.1103/PhysRevC.80.024603
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1733.


2009CH23      Europhys.Lett. 86, 32001 (2009)

R.Chandra, K.Chaturvedi, P.K.Rath, P.K.Raina, J.G.Hirsch

Multipolar correlations and deformation effect on nuclear transition matrix elements of double-β decay

NUCLEAR STRUCTURE 94,96Zr, 94,96,98,100Mo, 98,100,104Ru, 104,110Pd, 110Cd, 128,130Te, 128,130Xe, 150Nd, 150Sm; Calculated deformation parameters, nuclear transition matrix elements for 2β-decay. PHFB function, two-body interaction.

doi: 10.1209/0295-5075/86/32001
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2009RA08      Phys.Rev. C 79, 051601 (2009)

P.K.Rath, S.Santra, N.L.Singh, R.Tripathi, V.V.Parkar, B.K.Nayak, K.Mahata, R.Palit, Suresh Kumar, S.Mukherjee, S.Appannababu, R.K.Choudhury

Suppression of complete fusion in the 6Li+144Sm reaction

NUCLEAR REACTIONS 144Sm(6Li, 2n), (6Li, 3n), E=20-40 MeV; measured Eγ, Iγ, cross sections. 159Tb, 165Ho(7Li, X), 162Dy(α, X), 160Gd(12C, X), E not given; discussed systematics of reactions. Comparison with coupled channel calculations.

doi: 10.1103/PhysRevC.79.051601
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1699.


2009RA26      Phys.Rev. C 80, 044303 (2009)

P.K.Rath, R.Chandra, K.Chaturvedi, P.K.Raina, J.G.Hirsch

Deformation effects and neutrinoless positron ββ decay of 96Ru, 102Pd, 106Cd, 124Xe, 130Ba, and 156Dy isotopes within a mechanism involving Majorana neutrino mass

RADIOACTIVITY 96Ru, 102Pd, 106Cd, 124Xe, 130Ba, 156Dy(2β+), (β+EC); calculated nuclear transition matrix elements (NTME) and half-lives in neutrinoless double-beta decay from 0+ to 0+ states using projected Hartree-Fock-Bogoliubov framework. Comparison with experimental data.

doi: 10.1103/PhysRevC.80.044303
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2008CH27      Phys.Rev. C 78, 054302 (2008)

K.Chaturvedi, R.Chandra, P.K.Rath, P.K.Raina, J.G.Hirsch

Nuclear deformation and neutrinoless double-β decay of 94, 96Zr, 98, 100Mo, 104Ru, 110Pd, 128, 130Te, and 150Nd nuclei within a mechanism involving neutrino mass

RADIOACTIVITY 94,96Zr, 98,100Mo, 104Ru, 110Pd, 128,130Te, 150Nd(2β-); calculated limits on half-lives, neutrino masses. Hartree-Fock-Bogoliubov model.

doi: 10.1103/PhysRevC.78.054302
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2007SH04      J.Phys.(London) G34, 549 (2007)

A.Shukla, P.K.Raina, P.K.Rath

Study of two neutrino β+β++ EC/ECEC decay of 124, 126Xe and 130, 132Ba for 0+ → 0+ transition in PHFB model

RADIOACTIVITY 124,126Xe, 130,132Ba(2β+), (β+EC), (2EC); calculated 2νββ-decay T1/2. Projected Hartree-Fock-Bogoliubov model.

NUCLEAR STRUCTURE 124,126,130,132Xe, 124,126Te, 130,132Ba; calculated level energies, configurations, quadrupole moments, B(E2). Projected Hartree-Fock-Bogoliubov model.

doi: 10.1088/0954-3899/34/3/013
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2007SI25      Eur.Phys.J. A 33, 375 (2007)

S.Singh, R.Chandra, P.K.Rath, P.K.Raina, J.G.Hirsch

Nuclear deformation and the two-neutrino double-β decay in 124, 126Xe, 128, 130Te, 130, 132Ba and 150Nd isotopes

RADIOACTIVITY 128,130Te, 150Nd(β-β-); 124,126Xe, 130,132Ba(β+β+), (β+EC), (2EC); calculated decay rates and T1/2 using PHFB model. Compared results to available data.

NUCLEAR STRUCTURE 124,126,128,130Te, 124,126,128,130,132Xe, 130,132Ba, 150Nd, Sm; calculated level energies, J, π, B(E2), Quadrupole moments, and g-factors using the PHFB model. Compared results to avialable data.

doi: 10.1140/epja/i2007-10481-7
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2006RA13      Eur.Phys.J. A 28, 27 (2006)

P.K.Raina, A.Shukla, S.Singh, P.K.Rath, J.G.Hirsch

The 0+ → 0+ positron double-β decay with emission of two neutrinos in the nuclei 96Ru, 102Pd, 106Cd and 108Cd

NUCLEAR STRUCTURE 96,102Ru, 96Mo, 102,106,108Pd, 106,108Cd; calculated levels, B(E2), quadrupole moments, g-factors. Projected Hartree-Fock-Bogoliubov model, comparison with data.

RADIOACTIVITY 96Ru, 102Pd, 106,108Cd(2β+); calculated 2νββ-, 2νβEC-, 2νECEC-decay T1/2, deformation effects. Projected Hartree-Fock-Bogoliubov model, comparison with data.

doi: 10.1140/epja/i2005-10280-2
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2005CH04      Eur.Phys.J. A 23, 223 (2005)

R.Chandra, J.Singh, P.K.Rath, P.K.Raina, J.G.Hirsch

Two-neutrino double-β decay of 94 ≤ A ≤ 110 nuclei for the 0+ → 0+ transition

NUCLEAR STRUCTURE 94,96Zr, 94,96,98,100Mo, 98,100,104Ru, 104,110Pd, 110Cd; calculated levels, J, π, B(E2), quadrupole moments, g-factors. Projected Hartree-Fock-Bogoliubov model, comparison with data.

RADIOACTIVITY 94,96Zr, 98,100Mo, 104Ru, 110Pd(2β-); calculated 2νββ-decay T1/2, deformation effects. Projected Hartree-Fock-Bogoliubov model, comparisons with data.

doi: 10.1140/epja/i2004-10087-7
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2005SH02      Eur.Phys.J. A 23, 235 (2005)

A.Shukla, P.K.Raina, R.Chandra, P.K.Rath, J.G.Hirsch

Two-neutrino positron double-beta decay of 106Cd for the 0+ → 0+

NUCLEAR STRUCTURE 106Pd, 106Cd; calculated levels, J, π, B(E2), quadrupole moments, g-factors. Projected Hartree-Fock-Bogoliubov model, comparison with data.

RADIOACTIVITY 106Cd(2β+); calculated 2νββ-decay T1/2, deformation effects. Projected Hartree-Fock-Bogoliubov model, comparisons with data.

doi: 10.1140/epja/i2004-10084-x
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2005SH47      Pramana 64, 207 (2005)

A.Shukla, P.K.Raina, P.K.Rath

Exploring effective interactions through transition charge density study of 70, 72, 74, 76Ge nuclei

NUCLEAR STRUCTURE 70,72,74,76Ge; calculated transition charge densities, B(E2). Microscopic variational framework, several effective interactions compared with data.

doi: 10.1007/BF02704875
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2005SI38      Pramana 65, 517 (2005)

J.Singh, R.Chandra, P.K.Raina, P.K.Rath

Two-neutrino double β decay of 96Zr to excited 2+ state of 96Mo

RADIOACTIVITY 96Zr(2β-); calculated 2νββ-decay T1/2 for decay to excited state.

NUCLEAR STRUCTURE 96Zr, 96Mo; calculated 2+ levels B(E2), quadrupole moments, g factors.

doi: 10.1007/BF02704209
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2004RA25      Yad.Fiz. 67, 2043 (2004); Phys.Atomic Nuclei 67, 2021 (2004)

P.K.Raina, A.Shukla, P.K.Rath, B.M.Dixit, K.Chaturvedi, R.Chandra, S.K.Dhiman, A.J.Singh

The np Interaction Effects on the Double-Beta Decay Nuclear Matrix Elements for Medium-Mass Nuclei

RADIOACTIVITY 100Mo(2β-); 106Cd(2β+), (β+EC), (2EC); calculated 2ν-accompanied 2β-decay T1/2, matrix elements. Comparison with data.

doi: 10.1134/1.1825522
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2003CH31      Phys.Rev. C 67, 064317 (2003)

K.Chaturvedi, B.M.Dixit, P.K.Rath, P.K.Raina

Two neutrino double β decay of 100Mo to the 2+ excited state of 100Ru

RADIOACTIVITY 100Mo(2β-); calculated 2ν-accompanied 2β-decay T1/2, transition probability for decay to excited state. Projected Hartree-Fock-Bogoliubov framework, comparison with data.

doi: 10.1103/PhysRevC.67.064317
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2002DI08      Phys.Rev. C65, 034311 (2002); Erratum Phys.Rev. C67, 059901 (2003)

B.M.Dixit, P.K.Rath, P.K.Raina

Deformation Effect on the Double Gamow-Teller Matrix Element of 100Mo for the 0+ → 0+ Transition

NUCLEAR STRUCTURE 100Mo, 100Ru; calculated level energies, quadrupole moments, B(E2), g factors. Hartree-Fock-Bogoliubov framework.

RADIOACTIVITY 100Mo(2β-); calculated 2ν-accompanied 2β-decay Gamow-Teller matrix elements, T1/2, deformation effects. Hartree-Fock-Bogoliubov framework.

doi: 10.1103/PhysRevC.65.034311
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1990RA06      J.Phys.(London) G16, 245 (1990)

P.K.Rath, A.Faessler, H.Muther, A.Watt

A Practical Solution to the Problem of Spurious States in Shell-Model Calculations

NUCLEAR STRUCTURE 16O; calculated levels. Spuriosity elimination, Lanczos iteration scheme.

doi: 10.1088/0954-3899/16/2/013
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1990SH02      Phys.Rev. C41, 1315 (1990)

S.K.Sharma, G.Mukherjee, P.K.Rath

Double Gamow-Teller Matrix Elements in the Germanium Region

RADIOACTIVITY 76Ge, 82Se(2β); calculated 2β-decay matrix elements. Variational wave functions.

doi: 10.1103/PhysRevC.41.1315
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1989RA04      Nucl.Phys. A492, 127 (1989)

P.K.Rath, A.Faessler, H.Muther, A.Watt

Study of Three-Nucleon Forces in the sd-Shell

NUCLEAR STRUCTURE 22Na, 22Ne, 39,38K, 38Ar; calculated levels. Shell model, three-nucleon forces.

doi: 10.1016/0375-9474(89)90512-5
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1988RA35      Phys.Rev. C38, 2928 (1988)

P.K.Rath, S.K.Sharma

Gyromagnetic Factors of the High-Spin Yrast States in Some Doubly Even Germanium and Selenium Isotopes

NUCLEAR STRUCTURE 68,70,72,74,76Ge, 72,74,76,78,80Se; calculated g. Variation after projection.

doi: 10.1103/PhysRevC.38.2928
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1987CZ01      Nucl.Phys. A465, 189 (1987)

P.Czerski, H.Muther, P.K.Rath, A.Faessler, W.H.Dickhoff

Effective Operator for the Transition Density

NUCLEAR STRUCTURE 58Ni; calculated level energy, electric transition density.

doi: 10.1016/0375-9474(87)90430-1
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1986HA27      Nucl.Phys. A456, 253 (1986)

H.J.Hauser, M.Walz, F.Weng, G.Staudt, P.K.Rath

(p, α) Reactions on 9Be and 10B for E(p) = 18-45 MeV

NUCLEAR REACTIONS 9Be, 10B(p, α), E=18-45 MeV; measured σ(E, θ). 6Li, 7Be levels deduced spectroscopic factors. Enriched targets.

doi: 10.1016/0375-9474(86)90392-1
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0729.


1985MU10      Nucl.Phys. A442, 68 (1985)

H.Muther, A.Polls, P.K.Rath, A.Faessler

Many-Body Terms in the Folded Diagram Expansion

NUCLEAR STRUCTURE 20Ne; calculated levels. Folded diagram expansion, many-body terms.

doi: 10.1016/0375-9474(85)90133-2
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1984RA13      Nucl.Phys. A427, 511 (1984)

P.K.Rath, H.Muther, A.Polls, A.Faessler, B.Metsch, D.Zwarts

Spectra of sd-Shell Nuclei and Three-Nucleon Forces

NUCLEAR STRUCTURE 20,21Ne, 20F, 20O, 21Na, 21Mg; calculated levels. A=19-21; calculated average level shifts. Shell model, three-nulceon forces.

doi: 10.1016/0375-9474(84)90228-8
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