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NSR database version of April 11, 2024.

Search: Author = K.Kumar

Found 98 matches.

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2024AL04      J.Phys.(London) G51, 015101 (2024)

S.Ali, M.Gull, K.Kumar, T.Ahmad, I.A.Rizvi, A.Agarwal, S.S.Ghugre, R.N.Ali, F.Khan

Systematic study of fusion suppression and its dependency on projectile breakup threshold energy

NUCLEAR REACTIONS 93Nb(20Ne, X)109Sn/108Sn/105Cd/104Cd/109In/108In/107In/105In/103Ag/101Pd/100Rh/98Rh, E=145 MeV; measured reaction products, Eγ, Iγ; deduced σ and uncertainties, an empirical formula is proposed to interrelate the degree of fusion suppression and breakup threshold energy of the incident projectile. Comparison with the universal fusion function (UFF) to estimate the degree of fusion incompleteness, PACE4 calculations. The K130 cyclotron facility at the Variable Energy Cyclotron Centre (VECC), Kolkata, India.

doi: 10.1088/1361-6471/ad0a3b
Citations: PlumX Metrics


2023AL24      Chin.Phys.C 47, 103001 (2023)

S.Al Kharusi, G.Anton, I.Badhrees, P.S.Barbeau, D.Beck, V.Belov, T.Bhatta, M.Breidenbach, T.Brunner, G.F.Cao, W.R.Cen, C.Chambers, B.Cleveland, M.Coon, A.Craycraft, T.Daniels, L.Darroch, S.J.Daugherty, J.Davis, S.Delaquis, A.Der Mesrobian-Kabakian, R.DeVoe, J.Dilling, A.Dolgolenko, M.J.Dolinski, J.Echevers, W.Fairbank Jr., D.Fairbank, J.Farine, S.Feyzbakhsh, P.Fierlinger, Y.S.Fu, D.Fudenberg, P.Gautam, R.Gornea, G.Gratta, C.Hall, E.V.Hansen, J.Hoessl, P.Hufschmidt, M.Hughes, A.Iverson, A.Jamil, C.Jessiman, M.J.Jewell, A.Johnson, A.Karelin, L.J.Kaufman, T.Koffas, R.Krucken, A.Kuchenkov, K.S.Kumar, Y.Lan, A.Larson, B.G.Lenardo, D.S.Leonard, G.S.Li, S.Li, Z.Li, C.Licciardi, Y.H.Lin, R.MacLellan, T.McElroy, T.Michel, B.Mong, D.C.Moore, K.Murray, O.Njoya, O.Nusair, A.Odian, I.Ostrovskiy, A.Perna, A.Piepke, A.Pocar, F.Retiere, A.L.Robinson, P.C.Rowson, J.Runge, S.Schmidt, D.Sinclair, K.Skarpaas, A.K.Soma, V.Stekhanov, M.Tarka, S.Thibado, J.Todd, T.Tolba, T.I.Totev, R.Tsang, B.Veenstra, V.Veeraraghavan, P.Vogel, J.-L.Vuilleumier, M.Wagenpfeil, J.Watkins, M.Weber, L.J.Wen, U.Wichoski, G.Wrede, S.X.Wu, Q.Xia, D.R.Yahne, L.Yang, Y.-R.Yen, O.Ya.Zeldovich, T.Ziegler, EXO-200 Collaboration

Search for two-neutrino double-beta decay of 136Xe to the 0+1 excited state of 136Ba with the complete EXO-200 dataset

RADIOACTIVITY 136Xe(2β-); analyzed available data using a deep learning-based convolutional neural network is used to discriminate signal from background events; deduced T1/2 lower limit at 90% confidence level.

doi: 10.1088/1674-1137/aceee3
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Data from this article have been entered in the XUNDL database. For more information, click here.


2022AG01      Phys.Rev. C 105, 034609 (2022)

A.Agarwal, A.Kumar Jashwal, M.Kumar, S.Prajapati, S.Dutt, M.Gull, I.A.Rizvi, K.Kumar, S.Ali, A.Yadav, R.Kumar, A.K.Chaubey

Role of the entrance channel in the experimental study of incomplete fusion of 13C with 93Nb

NUCLEAR REACTIONS 93Nb(13C, 4n)102Ag, (13C, 5n)101Ag, (13C, 4np)101Pd, (13C, 5np)100Pd, (13C, 2nα)100Rh, (13C, 3nα)99Rh, (13C, 4nα)98Rh, (13C, 5nα)97Rh, (13C, 6nα)96Rh, (13C, 4npα)97Ru, (13C, 2n2α)96Tc, (13C, 3n2α)95Tc, (13C, 4n2α)94Tc, E=63.7, 68.1, 70.8, 72.1, 73.8, 75.8, 78.5, 79.2, 82.8, 87.1 MeV; measured Eγ, Iγ, excitation functions; deduced residual production, total fusion and incomplete fusion σ(E), incomplete fusion strength function. Activation technique. Comparison to statistical model calculations (PACE). Comparison of incomplete fusion strength function to other experimental results obtained with different projectiles (16O, 18O) on 93Nb or same projectile 13C on different targets (159Tb, 165Ho, 169Tm, 175Lu). Irradiation of targets at 15UD Pelletron accelerator at the Inter-University Accelerator Center (IUAC), New Delhi.

doi: 10.1103/PhysRevC.105.034609
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6425.


2022KU29      Eur.Phys.J. A 58, 148 (2022)

K.Kumar, S.Dash

Effect of color reconnection and hadronic re-scattering on underlying events in p-p collisions at LHC energies

doi: 10.1140/epja/s10050-022-00795-7
Citations: PlumX Metrics


2021AG04      Phys.Rev. C 103, 034602 (2021)

A.Agarwal, A.Kumar Jashwal, M.Kumar, S.Prajapati, S.Dutt, M.Gull, I.A.Rizvi, K.Kumar, S.Ali, A.Yadav, R.Kumar, A.K.Chaubey

Effect of neutron excess in the entrance channel on the 18O + 93Nb system: An experimental study relevant to incomplete-fusion dynamics

NUCLEAR REACTIONS 93Nb(18O, 3n)108In, (18O, 4n)107In, (18O, 5n)106In, (18O, 3np)107Cd, (18O, 5np)105Cd, (18O, 2nα)105Ag, (18O, 3nα)104Ag, (18O, 4nα)103Ag, (18O, 5nα)102Ag, (18O, 6nα)101Ag, (18O, 6npα)100Pd, (18O, 3n2α)100Rh, (18O, 4n2α)99Rh, (18O, 2p2α)101Tc, (18O, 3n3α)96Tc, (18O, 4n3α)95Tc, E=61.56, 68.37, 72.33, 76.84, 82.30, 84.85, 89.28, 92.19, 99.20 MeV; measured Eγ, Iγ, production σ(E) by activation method at the 15UD pelletron accelerator facility of IUAC-New Delhi. Comparisons with PACE4 theoretical calculations; deduced effect of entrance channel parameters on incomplete fusion (ICF). 103Rh, 159Tb, 169Tm, 175Lu(12C, X), 159Tb, 169Tm, 175Lu(13C, X), 93Nb, 103Rh, 159Tb, 169Tm, 175Lu(16O, X), 93Nb, 159Tb, 175Lu(18O, X), E at relative velocity=0.053c; analyzed previous and present σ(E) data for incomplete fusion; deduced ICF dependence on Coulomb factor, reaction Q value and neutron skin thickness.

doi: 10.1103/PhysRevC.103.034602
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6397.


2021AL33      Phys.Rev. D 104, 112002 (2021)

S.Al Kharusi, G.Anton, I.Badhrees, P.S.Barbeau, D.Beck, V.Belov, T.Bhatta, M.Breidenbach, T.Brunner, G.F.Cao, W.R.Cen, C.Chambers, B.Cleveland, M.Coon, A.Craycraft, T.Daniels, L.Darroch, S.J.Daugherty, J.Davis, S.Delaquis, A.Der Mesrobian-Kabakian, R.DeVoe, J.Dilling, A.Dolgolenko, M.J.Dolinski, J.Echevers, W.Fairbank, D.Fairbank, J.Farine, S.Feyzbakhsh, P.Fierlinger, D.Fudenberg, P.Gautam, R.Gornea, G.Gratta, C.Hall, E.V.Hansen, J.Hoessl, P.Hufschmidt, M.Hughes, A.Iverson, A.Jamil, C.Jessiman, M.J.Jewell, A.Johnson, A.Karelin, L.J.Kaufman, T.Koffas, R.Krucken, A.Kuchenkov, K.S.Kumar, Y.Lan, A.Larson, B.G.Lenardo, D.S.Leonard, G.S.Li, S.Li, Z.Li, C.Licciardi, Y.H.Lin, R.MacLellan, T.McElroy, T.Michel, B.Mong, D.C.Moore, K.Murray, O.Njoya, O.Nusair, A.Odian, I.Ostrovskiy, A.Perna, A.Piepke, A.Pocar, F.Retiere, A.L.Robinson, P.C.Rowson, D.Ruddell, J.Runge, S.Schmidt, D.Sinclair, K.Skarpaas, A.K.Soma, V.Stekhanov, M.Tarka, S.Thibado, J.Todd, T.Tolba, T.I.Totev, R.Tsang, B.Veenstra, V.Veeraraghavan, P.Vogel, J.-L.Vuilleumier, M.Wagenpfeil, J.Watkins, M.Weber, L.-J.Wen, U.Wichoski, G.Wrede, S.X.Wu, Q.Xia, D.R.Yahne, L.Yang, Y.-R.Yen, O.Ya.Zeldovich, T.Ziegler

Search for Majoron-emitting modes of 136Xe double beta decay with the complete EXO-200 dataset

RADIOACTIVITY 136Xe(2β-); analyzed available data; deduced T1/2 limit on Majoron-emitting modes. The full EXO-200 dataset.

doi: 10.1103/PhysRevD.104.112002
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Data from this article have been entered in the XUNDL database. For more information, click here.


2020KU01      Ann.Phys.(New York) 412, 168012 (2020)

K.S.Kumar

Electroweak probe of neutron skins of nuclei

NUCLEAR STRUCTURE 208Pb, 48Ca; analyzed available data on neutron skin measurements from PREX and CREX results.

doi: 10.1016/j.aop.2019.168012
Citations: PlumX Metrics


2019AL33      Phys.Rev. C 100, 064607 (2019)

S.Ali, K.Kumar, M.Gull, T.Ahmad, I.A.Rizvi, A.Agarwal, A.K.Chaubey, S.S.Ghugre

Systematic of fusion incompleteness in reactions induced by α cluster projectiles

NUCLEAR REACTIONS 165Ho(20Ne, 3n)182Ir, (20Ne, 2np)182Os, (20Ne, 3np)181Os, (20Ne, 5np)179Os, (20Ne, α)181Re, (20Ne, 2nα)179Re, (20Ne, 3nα)178Re, (20Ne, 4nα)177Re, (20Ne, 3npα)177W, (20Ne, 4npα)176W, (20Ne, 2n2α)175Ta, (20Ne, 3np2α)173Hf, (20Ne, 3n2α)174Ta, (20Ne, 4n2α)173Ta, E=90.2, 98.4, 108.2, 121.9, 132.6, 145.0 MeV; measured off-line Eγ, Iγ, total σ(E) of observed evaporation residues (ERs) using activation method; deduced fusion σ(E), incomplete fusion probability. 89Y, 93Nb, 115In, 159Tb, 165Ho, 181Ta(12C, X), E(breakup threshold)=7.36 MeV; 49Sc, 51V, 89Y, 103Rh, 115In, 130Te, 159Tb, 165Ho, 169Tm, 181Ta(16O, X), E(breakup threshold)=7.16 MeV; 51V, 55Mn, 59Co, 159Tb, 165Ho, 169Tm(20Ne, X), E(breakup threshold)=4.73 MeV; analyzed fusion σ data to deduce critical angular momentum, and compared with prediction of sum rule. Comparison with statistical model calculations using PACE4 code. 173Ta, 179Os; measured half-life decay curves.

doi: 10.1103/PhysRevC.100.064607
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6375.


2019KU18      Phys.Rev. C 100, 034616 (2019)

M.Kumar, A.Agarwal, S.Prajapati, K.Kumar, S.Dutt, I.A.Rizvi, R.Kumar, A.K.Chaubey

Influence of projectile structure and target deformation on incomplete fusion in the 16O + 51V system

NUCLEAR REACTIONS 51V(16O, 2n)65Ga, (16O, 3np)63Zn, (16O, 4np)62Zn, (16O, 2nα)61Cu, (16O, 2pα)61Co, (16O, 2n2α)57Co, (16O, 3nα)60Cu, (16O, n2α)58Co, (16O, 3n2α)56Co, E=47.29, 61.90, 74.89, 86.68, 97.55 MeV; measured Eγ, Iγ, σ(E) by activation method; deduced total fusion σ(E), ratio of incomplete fusion (ICF) to complete fusion (CF), enhancement of the α-emitting channels. Results compared to statistical model calculations using ALICE-91 code, and to the previous experimental studies using 51V target and 12C, 16O and 20Ne projectiles. Experiment carried out using the 15UD Pelletron accelerator at the Inter-University Accelerator Center (IUAC), New Delhi.

doi: 10.1103/PhysRevC.100.034616
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6369.


2018AL18      Eur.Phys.J. A 54, 56 (2018)

S.Ali, T.Ahmad, K.Kumar, M.Gull, I.A.Rizvi, A.Agarwal, S.S.Ghugre, A.K.Sinha, A.K.Chaubey

Role of partial linear momentum transfer on incomplete fusion reaction

NUCLEAR REACTIONS 51V(20Ne, xnp), (20Ne, 2nα), (20Ne, xnp), (20Ne, xnpα), (20Ne, xn2α), (20Ne, 2p2α), E≈145 MeV; measured residues Eγ, Iγ; deduced residues yields vs cumulative thickness, most probable range, UFF (Universal Fusion Function); calculated most probable range using SRIM code, angular momentum distribution at E=70, 98, 145 MeV using CCFULL code.

doi: 10.1140/epja/i2018-12491-8
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6327.


2018BE35      Eur.Phys.J. A 54, 208 (2018)

D.Becker, R.Bucoveanu, C.Grzesik, K.Imai, R.Kempf, M.Molitor, A.Tyukin, M.Zimmermann, D.Armstrong, K.Aulenbacher, S.Baunack, R.Beminiwattha, N.Berger, P.Bernhard, A.Brogna, L.Capozza, S.Covrig Dusa, W.Deconinck, J.Diefenbach, J.Dunne, J.Erler, C.Gal, M.Gericke, B.Glaser, M.Gorchtein, B.Gou, W.Gradl, Y.Imai, K.S.Kumar, F.Maas, J.Mammei, J.Pan, P.Pandey, K.Paschke, I.Peric, M.Pitt, S.Rahman, S.Riordan, D.Rodriguez Pineiro, C.Sfienti, I.Sorokin, P.Souder, H.Spiesberger, M.Thiel, V.Tyukin, Q.Weitzel

The P2 experiment - A future high-precision measurement of the weak mixing angle at low momentum transfer

doi: 10.1140/epja/i2018-12611-6
Citations: PlumX Metrics


2018GU13      Phys.Rev. C 98, 034603 (2018)

M.Gull, K.Kumar, S.Ali, T.Ahmad, S.Dutt, I.A.Rizvi, A.Agarwal, R.Kumar

Incomplete fusion in 16O + 89Y reactions at energies of ≈ 7 MeV/nucleon

NUCLEAR REACTIONS 89Y(16O, 4n), (16O, 3np), (16O, 5np), (16O, nα), (16O, 2nα), (16O, 3nα), (16O, 2n2α), (16O, 3n2α)101Ag/101Pd/99Pd/100Rh/99mRh/98Rh/95Tc/94Tc, E AP 105 MeV; measured Eγ, Iγ of radioactive evaporation residues, σ for evaporation residues by γ-activation method, forward recoil range distributions (FRRD), complete- and incomplete-fusion Q-values and threshold energies at the 15UD accelerator facility of IUAC-New Delhi; deduced fusion function. Comparison with universal fusion function and fusion functions of 16O beam on various targets. Comparison with theoretical calculations using PACE4 code. 94Tc, 101Ag; measured half-lives of decays of ground states from decay curves for γ rays.

doi: 10.1103/PhysRevC.98.034603
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6346.


2018KU04      Eur.Phys.J. A 54, 47 (2018)

H.Kumar, S.A.Tali, M.A.Ansari, D.Singh, R.Ali, Ka.Kumar, N.P.M.Sathik, A.Ali, S.Parashari, R.Dubey, I.Bala, R.Kumar, R.P.Singh, S.Muralithar

Sensitivity of low-energy incomplete fusion to various entrance-channel parameters

NUCLEAR REACTIONS 175Lu(12C, x), E≈88 MeV; measured Eγ, Iγ(t) from catcher Al foils using precalibrated HPGe and FRRD (Forward Recoil Range Distribution), LMT (Linear Momentum Transfer); deduced contributions of IFC (InComplete Fusion) and CF (Complete Fusion) σ, discrete states of ER T1/2. Compared with available data.

doi: 10.1140/epja/i2018-12483-8
Citations: PlumX Metrics


2017KU05      Nucl.Phys. A960, 53 (2017)

H.Kumar, S.A.Tali, M.Afzal Ansari, D.Singh, R.Ali, K.Kumar, N.P.M.Sathik, S.Parashari, A.Ali, R.Dubey, I.Bala, R.Kumar, R.P.Singh, S.Muralithar

Investigation of incomplete fusion dynamics at energy 4-8 MeV/nucleon

NUCLEAR REACTIONS 175Lu(12C, xn), (12C, xnp), (12C, xnα), (12C, xn2α), (13C, xn), (13C, xnp), (13C, xnα), (13C, xn2α), E=4-8 MeV/nucleon; measured Eγ, Iγ, γγ-coin; deduced residues, γ transitions, γ-ray intensity, T1/2, levels, J, π, σ, α-decay Q value systematics; calculated σ using statistical (Hauser-Feshbach) model code PACE-4; deduced ICF (InComplete Fusion) fraction systematics with projectile-target mass asymmetry.

doi: 10.1016/j.nuclphysa.2017.01.009
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6303.


2017ZH14      Eur.Phys.J. A 53, 55 (2017)

Y.X.Zhao, A.Deshpande, J.Huang, K.S.Kumar, S.Riordan

Neutral-current weak interactions at an EIC

doi: 10.1140/epja/i2017-12245-2
Citations: PlumX Metrics


2016AC02      Eur.Phys.J. A 52, 268 (2016)

A.Accardi, J.L.Albacete, M.Anselmino, N.Armesto, E.C.Aschenauer, A.Bacchetta, D.Boer, W.K.Brooks, T.Burton, N.-B.Chang, W.-T.Deng, A.Deshpande, M.Diehl, A.Dumitru, R.Dupre, R.Ent, S.Fazio, H.Gao, V.Guzey, H.Hakobyan, Y.Hao, D.Hasch, R.Holt, T.Horn, M.Huang, A.Hutton, C.Hyde, J.Jalilian-Marian, S.Klein, B.Kopeliovich, Y.Kovchegov, K.Kumar, K.Kumericki, M.A.C.Lamont, T.Lappi, J.-H.Lee, Y.Lee, E.M.Levin, F.-L.Lin, V.Litvinenko, T.W.Ludlam, C.Marquet, Z.-E.Meziani, R.McKeown, A.Metz, R.Milner, V.S.Morozov, A.H.Mueller, B.Muller, D.Muller, P.Nadel-Turonski, H.Paukkunen, A.Prokudin, V.Ptitsyn, X.Qian, J.-W.Qiu, M.Ramsey-Musolf, T.Roser, F.Sabatie, R.Sassot, G.Schnell, P.Schweitzer, E.Sichtermann, M.Stratmann, M.Strikman, M.Sullivan, S.Taneja, T.Toll, D.Trbojevic, T.Ullrich, R.Venugopalan, S.Vigdor, W.Vogelsang, C.Weiss, B.-W.Xiao, F.Yuan, Y.-H.Zhang, L.Zheng

Electron-Ion Collider: The next QCD frontier - Understanding the glue that binds us all

doi: 10.1140/epja/i2016-16268-9
Citations: PlumX Metrics


2014HO05      Eur.Phys.J. A 50, 48 (2014)

C.J.Horowitz, K.S.Kumar, R.Michaels

Electroweak measurements of neutron densities in CREX and PREX at JLab, USA

doi: 10.1140/epja/i2014-14048-3
Citations: PlumX Metrics


2014KU08      Phys.Rev. C 89, 054614 (2014)

K.Kumar, T.Ahmad, S.Ali, I.A.Rizvi, A.Agarwal, R.Kumar, A.K.Chaubey

Role of incomplete fusion of the projectile in the 16O + 115In interaction at low energies

NUCLEAR REACTIONS 115In(16O, X)116Sb/117Sb/118mSb/119I/120I/120mI/121I/122Xe/123Xe/125Xe/125Cs/127Cs/126Ba/127Ba, E=105 MeV; measured Eγ, Iγ, yields and forward recoil range distributions (FRRDs) of reaction residues using recoil catcher activation technique at IUAC-New Delhi accelerator facility; complete and incomplete fusion cross sections, breakup of 16O into 4He+12C and/or 8Be+8Be. Comparison with predictions of theoretical model code PACE4.

doi: 10.1103/PhysRevC.89.054614
Citations: PlumX Metrics


2013KU08      Phys.Rev. C 87, 044608 (2013)

K.Kumar, T.Ahmad, S.Ali, I.A.Rizvi, A.Agarwal, R.Kumar, K.S.Golda, A.K.Chaubey

Low-energy incomplete fusion and its sensitivity to projectile structure

NUCLEAR REACTIONS 165Ho(16O, X)166Tm/173Ta/174Ta/175Ta/176Ta/175W/176W/177W/175Re/176Re/177Re/178Re, E=73-105 MeV; measured Eγ, Iγ, σ(E) for complete fusion by activation method at IUAC facility in New Delhi; deduced ICF fraction. 165Ho(12C, X), E=88-165; 165Ho(20Ne, X), E=55-80 MeV; analyzed ICF fraction. Comparison with previous experimental studies, and with PACE4 statistical model calculations.

doi: 10.1103/PhysRevC.87.044608
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6225.


2013KU21      Phys.Rev. C 88, 064613 (2013)

K.Kumar, T.Ahmad, S.Ali, I.A.Rizvi, A.Agarwal, R.Kumar, A.K.Chaubey

Influence of projectile breakup on the 16O + 115In reaction at energies ≈ 4-7 MeV/nucleon

NUCLEAR REACTIONS 115In(16O, np)129Ba, (16O, np)129mBa, (16O, 2np)128Ba, (16O, 3np)127Ba, (16O, 4np)126Ba, (16O, α)127Cs, (16O, 2nα)125Cs, (16O, npα)125Xe, (16O, 3npα)123Xe, (16O, 4npα)122Xe, (16O, 5npα)121Xe, (16O, 2n2α)121I, (16O, 3n2α)120I, (16O, 3n2α)120mI, (16O, 4n2α)119I, (16O, n3α)118mSb, (16O, 2n3α)117Sb, (16O, 3n3α)116mSb, E=60-110 MeV; measured Eγ, Iγ, production σ(E) for reaction products at IUAC-New Delhi accelerator facility; deduced σ(E) for total fusion, complete fusion (CF), incomplete fusion (ICF), percentage ICF fraction. Natural In target. Activation method. Comparison with PACE4 calculations, and with previous experimental results for other reactions. Discussed projectile breakup processes and incomplete fusion (ICF) contribution.

doi: 10.1103/PhysRevC.88.064613
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6231.


2012DU14      Eur.Phys.J. A 48, 187 (2012)

Jo.Dudek, R.Ent, R.Essig, K.S.Kumar, C.Meyer, R.D.McKeown, Z.E.Meziani, G.A.Miller, M.Pennington, D.Richards, L.Weinstein, G.Young, S.Brown

Physics opportunities with the 12 GeV upgrade at Jefferson Lab

doi: 10.1140/epja/i2012-12187-1
Citations: PlumX Metrics


2012GU08      Nucl.Phys. A882, 21 (2012)

J.B.Gupta, K.Kumar

Nuclear structure of 130-136Ce in IBM and DPPQ model

NUCLEAR STRUCTURE 130,132,134,136Ce; analyzed published reaction data; calculated levels, J, π, B(E2), deformation, quadrupole moment, symmetries, potential energy vs deformation, occupation numbers of single-particle orbits using IBM-1 and DPPQ (Dynamic Pairing plus Quadrupole model); deduced IBM-1 and DPPQ parameters. B(E2), levels, J, π compared to data.

doi: 10.1016/j.nuclphysa.2012.03.006
Citations: PlumX Metrics


2012HO07      Phys.Rev. C 85, 032501 (2012)

C.J.Horowitz, Z.Ahmed, C.-M.Jen, A.Rakhman, P.A.Souder, M.M.Dalton, N.Liyanage, K.D.Paschke, K.Saenboonruang, R.Silwal, G.B.Franklin, M.Friend, B.Quinn, K.S.Kumar, D.McNulty, L.Mercado, S.Riordan, J.Wexler, R.W.Michaels, G.M.Urciuoli

Weak charge form factor and radius of 208Pb through parity violation in electron scattering

NUCLEAR STRUCTURE 208Pb; calculated weak charge form factor, weak charge radius, weak charge density using point neutron radius from Lead Radius Experiment (PREX) parity-violating asymmetry measurement. Distorted wave electron scattering calculations, Helm model.

doi: 10.1103/PhysRevC.85.032501
Citations: PlumX Metrics


2011RA03      Radiat.Meas. 46, 413 (2011)

H.G.Rajaprakash, G.Sanjeev, K.B.V.Kumar, K.Siddappa, B.K.Nayak, A.Saxena

Measurement of photofission excitation of 237NP

NUCLEAR REACTIONS 237Np(γ, F), E=7.4-9 MeV; measured fission fragments; deduced photofission σ; Comparison with EMPIRE nuclear model code calculations and experimental data.

doi: 10.1016/j.radmeas.2011.01.024
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetG0502.


2010GU09      Int.J.Mod.Phys. E19, 1491 (2010)

J.B.Gupta, K.Kumar, J.H.Hamilton

Nuclear structure of 150Sm in the DPPQ model and IBM

NUCLEAR STRUCTURE 150Sm; analyzed decay pattern of the low-lying states; calculated potential energy surfaces, B(E2).

doi: 10.1142/S0218301310015898
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2007KU24      Eur.Phys.J. A 32, 531 (2007)

K.S.Kumar

The E158 experiment

doi: 10.1140/epja/i2006-10429-5
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2005KU13      Eur.Phys.J. A 24, Supplement 2, 191 (2005)

K.S.Kumar

Frontiers of polarized electron scattering experiments

doi: 10.1140/epjad/s2005-04-048-4
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2005KU24      Nucl.Phys. A758, 55c (2005)

K.Kumar

Neutron Stars And The Oppenheimer-Volkoff Limit

doi: 10.1016/j.nuclphysa.2005.05.015
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2003DU14      Pramana 60, 1079 (2003)

D.Dutta, S.V.S.Sastry, A.K.Mohanty, K.Kumar, R.K.Choudhury

Photon production from quark gluon plasma at finite baryon density

NUCLEAR REACTIONS Pb(Pb, X), E=high; analyzed photon yields, sensitivity to baryon density.

doi: 10.1007/BF02707034
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2003KU40      Eur.Phys.J. A 18, 129 (2003)

K.S.Kumar

Status and plans for neutral weak form factors measurements

NUCLEAR REACTIONS 1,2H, 4He(polarized e, e), E=high; analyzed form factor data.

doi: 10.1140/epja/i2002-10288-0
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2002DU17      Nucl.Phys. A710, 415 (2002)

D.Dutta, S.V.S.Sastry, A.K.Mohanty, K.Kumar

Hard photon production from unsaturated quark-gluon plasma at two-loop level

doi: 10.1016/S0375-9474(02)01166-1
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2002GU18      Nucl.Phys. A705, 40 (2002)

J.B.Gupta, K.Kumar

Shape Changes of N = 66 Isotones Mo-Ce in DPPQ Model

NUCLEAR STRUCTURE 108Mo, 110Ru, 112Pd, 114Cd, 116Sn, 118Te, 120Xe, 122Ba, 124Ce; calculated 2+ level energies, B(E2), deformation, related features. Dynamic pairing plus quadrupole model, comparison with data.

doi: 10.1016/S0375-9474(02)00594-8
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2001KU18      Nucl.Phys. A694, 199 (2001)

K.Kumar, J.B.Gupta

Collectivity of Light Ba Isotopes in the DPPQ Model

NUCLEAR STRUCTURE 122,124,126,128,130,132,134Ba; calculated level energies, E2 moments. Collective microscopic theory, dynamic pairing-plus-quadrupole model.

doi: 10.1016/S0375-9474(01)00925-3
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2000DU02      Phys.Rev. C61, 034902 (2000)

D.Dutta, A.K.Mohanty, K.Kumar, R.K.Choudhury

Dissipative Phenomena in a Chemically Nonequilibrated Quark Gluon Plasma

doi: 10.1103/PhysRevC.61.034902
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2000DU13      Phys.Rev. C61, 064911 (2000)

D.Dutta, A.K.Mohanty, K.Kumar, R.K.Choudhury

Effect of Baryon Density on Parton Production, Chemical Equilibration, and Thermal Photon Emission from the Quark Gluon Plasma

doi: 10.1103/PhysRevC.61.064911
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2000KU10      Phys.Lett. 479B, 167 (2000)

K.B.V.Kumar, J.A.McGovern, M.C.Birse

Spin Polarisabilities of the Nucleon at NLO in the Chiral Expansion

doi: 10.1016/S0370-2693(00)00340-3
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1999DU07      Phys.Rev. C60, 014905 (1999)

D.Dutta, K.Kumar, A.K.Mohanty, R.K.Choudhury

Chemical Equilibration and Thermal Dilepton Production from the Quark Gluon Plasma at Finite Baryon Density

doi: 10.1103/PhysRevC.60.014905
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1999KU36      Nucl.Phys. (Supplement) A654, 517c (1999)

K.S.Kumar, for the HAPPEX Collaboration

Parity Violation in Forward Angle Elastic Electron Proton Scattering

NUCLEAR REACTIONS 1H(e, e), E=3.356 GeV; measured σ(θ), asymmetry.

doi: 10.1016/S0375-9474(00)88491-2
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1998GO04      Phys.Rev. C57, 1269 (1998)

I.M.Govil, R.Singh, A.Kumar, J.Kaur, A.K.Sinha, N.Madhavan, D.O.Kataria, P.Sugathan, S.K.Kataria, K.Kumar, B.John, G.V.Ravi Prasad

α-Particle Emission as a Probe of Dynamical Deformations

NUCLEAR REACTIONS 51V(28Si, αX), (28Si, pX), E=140 MeV; measured α, p σ(E, θ), (particle)(recoil)-coin; deduced dynamical deformation effects. Statistical model calculations.

doi: 10.1103/PhysRevC.57.1269
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1998KR21      Phys.Rev. C58, 1986 (1998)

T.I.Kracikova, M.Finger, M.Krmar, K.Kumar, A.Janata, N.A.Lebedev, V.N.Pavlov, E.Simeckova

Nuclear Orientation of 160Hog+mGd: Sign change of E2/M1 mixing ratios in ΔK = 2 transitions of 160Dy

RADIOACTIVITY 160Ho(β+), (EC); measured Eγ, Iγ(θ, H), anisotropies from oriented source; deduced orientation parameters, deorientation coefficients. 160Dy deduced levels, J, π, δ, quadrupole moments, magnetic moments. Dynamic deformation model calculations.

doi: 10.1103/PhysRevC.58.1986
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Data from this article have been entered in the XUNDL database. For more information, click here.


1998SO08      Nucl.Instrum.Methods Phys.Res. A402, 311 (1998)

P.A.Souder, P.L.Bogorad, E.J.Brash, G.D.Cates, W.J.Cummings, A.Gorelov, M.D.Hasinoff, O.Hausser, K.Hicks, R.Holmes, J.C.Huang, K.S.Kumar, B.Larson, W.Lorenzon, J.McCracken, P.Michaux, H.Middleton, E.Saettler, D.Siegel, D.Tupa, X.Wang, A.Young

Laser Polarized Muonic 3He and Spin Dependent μ- Capture

NUCLEAR REACTIONS 3He(μ-, ν), E at rest; measured triton asymmetry; deduced muon capture spin dependence. Polarized muonic 3He.

doi: 10.1016/S0168-9002(97)00855-3
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1997CH12      Z.Phys. A357, 189 (1997)

R.K.Choudhury, A.Saxena, K.Kumar

Understanding the Anomalous Fragment Anisotropies in Heavy-Ion Induced Fission in the Dynamical Trajectory Model

NUCLEAR REACTIONS, ICPND 232Th, 237Np(12C, X), E(cm) ≈ 60-90 MeV; 232Th, 237Np(16O, X), E(cm) ≈ 80-110 MeV; 232Th, 237Np(19F, X), E(cm) ≈ 90-120 MeV; analyzed fusion σ(E), fission fragment anisotropy. Dynamical trajectory model.

doi: 10.1007/s002180050233
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1997KU22      Nucl.Phys. A623, 258c (1997)

K.S.Kumar

Parity Violation Experiment at TJNAF

doi: 10.1016/S0375-9474(97)00444-2
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1996BO54      Hyperfine Interactions 101/102, 433 (1996)

P.Bogorad, J.Behr, E.J.Brash, G.D.Cates, W.J.Cummings, A.Gorelov, M.D.Hasinoff, O.Hausser, K.Hicks, R.Holmes, J.C.Huang, K.S.Kumar, B.Larson, W.Lorentzon, J.McCracken, H.Middleton, P.Michaux, E.Saettler, D.Siegel, P.A.Souder, D.R.Swenson, D.Tupa, X.Wang, A.Young

Laser-Polarized Muonic 3He and a Measurement of the Induced Pseudoscalar Coupling

NUCLEAR REACTIONS 3He(polarized μ-, ν), E at rest; measured triton asymmetry; deduced reaction spin dependence.

doi: 10.1007/BF02227653
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1996KU21      Phys.Rep. 264, 267 (1996)

K.Kumar

Vanishing Quasiparticle Energies in the BCS Theory and a Practical Solution

doi: 10.1016/0370-1573(95)00042-9
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1995KU20      Phys.Rev. C51, 3524 (1995)

K.Kumar

Comment on ' New Interpretation of the Lowest K = 0 Collective Excitations of Deformed Nuclei as a Phonon Excitation of the γ Band '

doi: 10.1103/PhysRevC.51.3524
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1994KU41      Pramana 42, 123 (1994)

K.Kumar, R.K.Choudhury, A.Saxena

Mass Asymmetry Dependence of Fusion Time-Scales in 11B + 237Np and 12C, 16O, 19F + 232Th Reactions in a Dynamical Trajectory Model

NUCLEAR REACTIONS 237Np(11B, X), E=77 MeV; 232Th(19F, X), E=104 MeV; 232Th(12C, X), E=77 MeV; 232Th(16O, X), E=104 MeV; calculated composite system shape time evolution, formation time vs angular momentum.

doi: 10.1007/BF02847507
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1993KU12      Nucl.Phys. A556, 396 (1993)

K.B.V.Kumar, S.B.Khadkikar

NN Interaction in a Relativistic Harmonic Model with Confined Gluons

NUCLEAR REACTIONS 1n, 1H(p, p), E=50-400 MeV; calculated σ(θ). Relativistic harmonic model of NN- interaction, confined gluons.

doi: 10.1016/0375-9474(93)90368-8
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1993MI24      Radiochim.Acta 60, 1 (1993)

S.Mirzadeh, K.Kumar, O.A.Gansow

The Chemical Fate of 212Bi-DOTA Formed by β- Decay of 212Po(DOTA)(2-)

RADIOACTIVITY 212Pb(β-); measured 212Bi-DOTA complex chemical fate; deduced internal conversion γ-ray role in kinetic, electronic excitation of 212Bi.

doi: 10.1524/ract.1993.60.1.1
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1993SA25      Pramana 40, 299 (1993)

M.S.Samant, R.P.Anand, R.K.Choudhury, S.S.Kapoor, K.Kumar, D.M.Nadkarni, A.Saxena

Prompt Neutron Emission Spectra and Multiplicities in the Thermal Neutron Induced Fission of 235U

NUCLEAR REACTIONS 235U(n, F), E=thermal; measured fission fragment neutron emission spectra, total kinetic energies, multiplicities.

doi: 10.1007/BF02845849
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset33035.


1992CO25      J.Phys.(London) G18, 1943 (1992)

J.Copnell, K.Kumar, S.J.Robinson, C.Tenreiro

An Application of the Dynamic Deformation Model to the N = 84 Isotones 138Xe-146Sm

NUCLEAR STRUCTURE 138Xe, 146Sm, 140Ba, 142Ce, 144Nd; calculated levels, B(λ), δ. Dynamic deformation model.

doi: 10.1088/0954-3899/18/12/010
Citations: PlumX Metrics


1992KU22      Hyperfine Interactions 75, 43 (1992)

K.Kumar

The Change of Sign of E2 and M1 Matrix Elements, and of δ-Values of 166Er at High Spins

NUCLEAR STRUCTURE 166Er; calculated intraband transition reduced mixing ratio. Dynamic deformation model.

doi: 10.1007/BF02398962
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1991SO08      Nucl.Phys. A527, 695c (1991)

P.A.Souder, J.Bellanca, G.D.Cates, G.W.Dodson, K.A.Dow, M.Farkhondeh, R.Holmes, V.W.Hughes, T.J.Gay, K.Isakovich, D.-H.Kim, S.Kowalski, K.S.Kumar, M.S.Lubell, R.Michaels, S.Patch, H.R.Schaefer, M.E.Schulze, R.Wilson

Results from the Bates 12C Parity Experiment

NUCLEAR REACTIONS 12C(polarized e, e), E=250 MeV; measured parity violating asymmetry; deduced isoscalar vector hadronic coupling constant.

doi: 10.1016/0375-9474(91)90216-S
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1990HA34      J.Phys.(London) G16, L219 (1990); Corrigenda J.Phys.(London) G17, 1943 (1991)

W.D.Hamilton, H.Marshak, K.Kumar

The Sign Change of the M1 Matrix Element in ΔK = 2 Transitions in 166Er

RADIOACTIVITY 166mHo; measured γ(θ), oriented nuclei. 166Er transitions deduced δ(E2/M1), B(λ). Source in holmuim metal single crystal. Dynamical deformation model analysis.

doi: 10.1088/0954-3899/16/10/003
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1990KU10      Phys.Scr. T32, 31 (1990)

K.Kumar

Predictions for Superheavy Nuclei

RADIOACTIVITY 240Pu(SF), (α); calculated relative branching ratio. Z=90-119; Z=120-130; analyzed fission T1/2; deduced superheavy peak location.

doi: 10.1088/0031-8949/1990/T32/005
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1990KU19      Prog.Theor.Phys.(Kyoto) 84, 373 (1990)

K.Kumar

Coordinate-Dependent Mass and the Validity of the WKB Approximation in Fission Barrier Penetration Calculations

RADIOACTIVITY 240Pu(SF); calculated fission penetrability, potential energy, mass along fission path. Dynamical deformation model.

doi: 10.1143/ptp/84.3.373
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1990SO03      Phys.Rev.Lett. 65, 694 (1990)

P.A.Souder, R.Holmes, D.-H.Kim, K.S.Kumar, M.E.Schulze, K.Isakovich, G.W.Dodson, K.A.Dow, M.Farkhondeh, S.Kowalski, M.S.Lubell, J.Bellanca, M.Goodman, S.Patch, R.Wilson, G.D.Cates, S.Dhawan, T.J.Gay, V.W.Hughes, A.Magnon, R.Michaels, H.R.Schaefer

Measurement of Parity Violation in the Elastic Scattering of Polarized Electrons from 12C

NUCLEAR REACTIONS 12C(polarized e, e), E=250 MeV; measured parity violating electroweak asymmetry.

doi: 10.1103/PhysRevLett.65.694
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1990TA34      J.Phys.(London) G16, 1837 (1990)

H.Tagziria, W.D.Hamilton, K.Kumar

Analysis of 154Gd by the Dynamic Deformation Model

NUCLEAR STRUCTURE 150,152,154,156Gd; calculated levels, B(λ), μ, quadrupole moments. Dynamic deformation model.

doi: 10.1088/0954-3899/16/12/009
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1990VE01      Phys.Rev. C41, R1 (1990); Erratum Phys.Rev. C43 916 (1991)

M.Veskovic, W.D.Hamilton, K.Kumar

Quadrupole Moments and Band-Mixing in Tungsten Nuclei

NUCLEAR STRUCTURE 180,182,184,186W; calculated levels, B(λ), quadrupole moments. Dynamic deformation model.

doi: 10.1103/PhysRevC.41.R1
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1987SU01      J.Phys.(London) G13, 161 (1987)

A.Subber, W.D.Hamilton, P.Park, K.Kumar

An Application of the Dynamic Deformation Model to the Tellurium Isotopes

NUCLEAR STRUCTURE 122,124,126,128,130,132,134Te; calculated levels, electric quadrupole moments, γ-transition probabilities, B(E2), neutron, proton boson effective charges. Dynamic deformation model.

doi: 10.1088/0305-4616/13/2/006
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1987SU05      J.Phys.(London) G13, 807 (1987)

A.R.H.Subber, S.J.Robinson, P.Hungerford, W.D.Hamilton, P.Van Isacker, K.Kumar, P.Park, K.Schreckenbach, G.Colvin

The Level Structure of 76Se and 78Se and the Systematics of Selenium Isotopes within the Framework of the DDM

RADIOACTIVITY 76As(β-) [from 75As(n, γ), E=thermal]; measured γ(θ), oriented nuclei. 76Se deduced levels, J, π, δ, β-transition L mixing.

NUCLEAR REACTIONS 77Se(n, γ), (n, e-), E=thermal; measured Eγ, Iγ, γγ(θ), oriented nuclei, I(ce). 78Se deduced levels, J, π, δ, ICC, B(E0/E2) ratio. Enriched target, β-spectrometer.

doi: 10.1088/0305-4616/13/6/011
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1987VE06      J.Phys.(London) G13, L155 (1987)

M.Veskovic, M.K.Harder, K.Kumar, W.D.Hamilton

Softness and Shape Coexistence in the Light Platinum Isotopes

NUCLEAR STRUCTURE 178Hg, 174,178,180,182Pt, 174Os; calculated potential energy surfaces. 176Pt; calculated potential energy surfaces, yrast band B(E2).

doi: 10.1088/0305-4616/13/8/005
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1986KU02      Nucl.Phys. A448, 36 (1986)

K.Kumar, J.B.Gupta, J.H.Hamilton

Proton Spectroscopic Factors of Sm Isotopes in the Pairing-Plus-Quadrupole Model

NUCLEAR STRUCTURE 152,154Sm; calculated single proton S. Pairing plus quadrupole model.

doi: 10.1016/0375-9474(86)90178-8
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1986SU11      J.Phys.(London) G12, 881 (1986)

A.R.H.Subber, P.Park, W.D.Hamilton, K.Kumar, K.Schreckenbach, G.Colvin

E0 Transitions in the γ-Unstable Nucleus 124Te

NUCLEAR STRUCTURE 124Te; calculated levels, B(λ), interband, intraband branching ratios, B(λ), δ. Dynamic deformation model.

NUCLEAR REACTIONS 123Te(n, e), E=thermal; measured I(ce). 124Te deduced levels, J, π, ICC, γ-multipolarity, E0 transitions, B(λ) ratios. High resolution β-spectrometer, enriched target. Dynamic deformation model.

doi: 10.1088/0305-4616/12/9/012
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1985KU03      Phys.Rev. C31, 762 (1985)

K.Kumar, Ch.Lagrange, M.Girod, B.Grammaticos

Extended Coupled Channel Method for Baryon Scattering Based on the Dynamics of the Bohr Hamiltonian Deduced from a Microscopic Nucleon-Nucleon Hamiltonian

NUCLEAR STRUCTURE 24Mg, 28Si, 150,152,148,154Sm; calculated Hartree-Fock-Bogoliubov potential parameters, form factors.

NUCLEAR REACTIONS 24Mg, 28Si(α, α), (α, α'), E=120 MeV; analyzed σ(θ). 148,150,152,154Sm(n, n), E=1-14 MeV; calculated σ ratios; deduced optical model parameters. Extended coupled channel method, Bohr-Hamiltonian dynamics, microscopic approach.

doi: 10.1103/PhysRevC.31.762
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1985PA26      J.Phys.(London) G11, L251 (1985)

P.Park, A.R.H.Subber, W.D.Hamilton, J.P.Elliott, K.Kumar

A Study of the γ-Unstable Nucleus 124Te

NUCLEAR STRUCTURE 124Te; calculated potential energy, levels, B(λ). Dynamic deformation model.

doi: 10.1088/0305-4616/11/12/005
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1984KU02      J.Phys.(London) G10, 525 (1984)

K.Kumar, J.B.Gupta

Nuclear Structure of the N = 88 Transitional Nucleus 152Gd in the Pairing-Plus-Quadrupole Model

NUCLEAR STRUCTURE 152Gd; calculated potential energy vs deformation, levels, δ(E2/M1), B(E2) branching ratios, electric monopole, quadrupole moments, moment of inertia, X(E0/E2). Dynamic deformation theory, pairing plus quadrupole model.

doi: 10.1088/0305-4616/10/4/013
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1984KU22      Phys.Rev. C30, 2096 (1984)

K.Kumar, R.K.Choudhury, V.S.Ramamurthy, S.S.Kapoor

Dynamical Aspects of the Correlation between Nucleon Exchange and Energy Loss for the 136Xe + 209Bi System

NUCLEAR REACTIONS 209Bi(136Xe, X), E=825-1650 MeV; calculated fragment mass, charge variances, energy loss correlation; deduced nucleon exchange rate. Classical dynamic, one-body transport models.

doi: 10.1103/PhysRevC.30.2096
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1983FR09      Phys.Lett. 122B, 347 (1983)

B.Frois, S.Turck-Chieze, J.B.Bellicard, M.Huet, P.Leconte, X.-H.Phan, I.Sick, J.Heisenberg, M.Girod, K.Kumar, B.Grammaticos

The Effects of Triaxial Deformations in the Structure of the 2+1 Transition Charge Density in 58Ni

NUCLEAR REACTIONS 58Ni(e, e'), E=700 MeV; measured σ(θ). 58Ni level deduced transition charge density. Triaxial rotor, Davidov-Filippov model.

doi: 10.1016/0370-2693(83)91579-4
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1982KU03      Z.Phys. A304, 301 (1982)

K.S.Kumar, Y.Nogami, W.van Dijk, D.Kiang

Anomalous Coulomb Effect in the K-p System

ATOMIC PHYSICS, Mesic-Atoms 1H(K-, K-), E(cm)=0-30 MeV; calculated kaonic strong interaction level shift, scattering amplitude; deduced anomalous Coulomb effect inconsistency.

doi: 10.1007/BF01421512
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1982KU05      J.Phys.(London) G8, 827 (1982)

K.Kumar, A.K.Jain

Cluster-Folding-Model Analyses of 6Li Elastic Scattering

NUCLEAR REACTIONS 40Ca(6Li, 6Li), E=156 MeV; 28Si(6Li, 6Li), E=135 MeV; calculated σ(θ). Folding model, alpha-deuteron cluster, antisymmetrization.

doi: 10.1088/0305-4616/8/6/012
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1982LA26      Rev.Mod.Phys. 54, 119 (1982)

J.Lange, K.Kumar, J.H.Hamilton

E0-E2-M1 Multipole Admixtures of Transitions in Even-Even Nuclei

COMPILATION A=4-240; compiled, reviewed δ(E2/M1), δ(E0/E2), other data, model analyses. Even-even nuclei, pairing plus quadrupole model.

doi: 10.1103/RevModPhys.54.119
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1982VA03      Phys.Scr. 25, 443 (1982)

A.Vaagnes, J.S.Vaagen, K.Kumar

Quasiparticle-Core-Coupling in 191Pt using Dynamic Deformation Theory Core Wave Functions

NUCLEAR STRUCTURE 191Pt; calculated levels, S. Quasiparticle-core coupling, dynamic deformation.

doi: 10.1088/0031-8949/25/3/002
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1981GU03      J.Phys.(London) G7, 673 (1981)

J.B.Gupta, K.Kumar

On a Delicate Balance of Pairing and Quadrupole Forces in 150Sm and a Recalculation of E0/E2 Moments

NUCLEAR STRUCTURE 150Sm; calculated E0, E2 transition strengths, branching ratios. Dynamic deformation theory.

doi: 10.1088/0305-4616/7/5/012
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1981WE07      Phys.Rev. C24, 171 (1981)

J.C.Wells, R.L.Robinson, H.J.Kim, R.O.Sayer, R.B.Piercey, A.V.Ramayya, J.H.Hamilton, C.F.Maguire, K.Kumar, R.W.Eastes, M.E.Barclay, A.J.Caffrey

High-Spin States and Band Structure in 76Br

NUCLEAR REACTIONS 66Zn(12C, pn), E=38 MeV; measured Eγ, Iγ, γ(θ), linear polarization, γγ-coin. 76Br deduced levels, J, π, δ, γ-branching, rotational band structure. Enriched target, large-volume Ge(Li) detector.

doi: 10.1103/PhysRevC.24.171
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1979HA56      J.Phys.(London) G5, 1567 (1979)

W.D.Hamilton, K.Kumar

The Sign Change in E2:M1 Multipole Mixing Ratios in the Mass-150 Region

NUCLEAR STRUCTURE 150,152Sm, 150,152,154,156Gd; calculated E2, M1 matrix elements; deduced δ. Dynamic deformation theory.

doi: 10.1088/0305-4616/5/11/012
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1979KU16      Aust.J.Phys. 32, 307 (1979)

K.Kumar, J.B.Gupta, J.H.Hamilton

Dynamic Deformation Theory and Multiphonon Vibrational Bands in 154Gd

NUCLEAR STRUCTURE 154Gd; calculated excited band energies, B(E2), μ, δ, E0 moments. Dynamic deformation theory, pairing plus quadrupole model.

doi: 10.1071/PH790307
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1978AR12      Phys.Rev. C18, 1201 (1978)

D.Ardouin, C.Lebrun, F.Guilbault, B.Remaud, E.R.Flynn, D.L.Hanson, S.D.Orbesen, M.N.Vergnes, G.Rotbard, K.Kumar

Structure of 78Ge from the 76Ge(t, p)78Ge Reaction

NUCLEAR REACTIONS 76Ge(t, p), E=17 MeV; measured σ(Ep, θ); deduced Q. 78Ge deduced levels, J, π, mass excess. DWBA analysis, magnetic spectrograph.

doi: 10.1103/PhysRevC.18.1201
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1978AR17      Phys.Rev. C18, 2739 (1978)

D.Ardouin, B.Remaud, K.Kumar, F.Guilbault, P.Avignon, R.Seltz, M.Vergnes, G.Rotbard

Nuclear Structure Investigations of the Ge Isotopes by Means of (p, t) Reactions and Microscopic Studies of Nuclear Deformations and Collective Spectra

NUCLEAR STRUCTURE 68,70,72,74Ge; calculated deformation energy curves, collective spectra using microscopic theory.

NUCLEAR REACTIONS 70,72,74,76Ge(p, t), E=26 MeV; reviewed data; deduced systematics about reaction mechanisms, structure.

doi: 10.1103/PhysRevC.18.2739
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1978GI15      Phys.Rev.Lett. 41, 1765 (1978)

M.Girod, K.Kumar, B.Grammaticos, P.Aguer

Calculation of Nuclear Deformations and Collective Spectra Starting from a Density-Dependent, Finite-Range Nuclear Force

NUCLEAR STRUCTURE 150Sm; calculated rotational vibrational bands. Density dependent finite range nuclear force. Hartree-Fock-Bogoliubov methods.

doi: 10.1103/PhysRevLett.41.1765
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1978KU07      J.Phys.(London) G4, 849 (1978)

K.Kumar

Dynamic Deformation Theory of Shape Coexistence, Pair Fluctuations, and Shape Transition in Ge Nuclei

NUCLEAR STRUCTURE 70,72,74Ge; calculated levels, B(E2), quadrupole moment, μ, β. Microscopic theory, collective model.

doi: 10.1088/0305-4616/4/6/015
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1978KU09      Nucl.Phys. A304, 295 (1978)

K.Kumar, J.B.Gupta

Dynamic Deformation Theory of the B(E2) Values and the Quadrupole Shape Characteristics of Even Gadolinium Nuclei

NUCLEAR STRUCTURE 152,154,156,158,160Gd; calculated levels, B(E2).

doi: 10.1016/0375-9474(78)90239-7
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1978MA03      Phys.Rev.Lett. 40, 358 (1978)

C.F.Maguire, D.L.Hendrie, U.Jahnke, J.Mahoney, D.K.Scott, J.S.Vaagen, R.J.Ascuitto, K.Kumar

Observation of Striking Shape Differences between 21+ Angular Distributions for Heavy-Ion-Induced Two-Neutron Stripping and Pickup Reactions in Transitional Samarium Nuclei

NUCLEAR REACTIONS 148Sm(18O, 16O), E=98.4 MeV; 148Sm(16O, 18O), E=104 MeV; 150Sm(12C, 14C), E=78 MeV; measured σ(θ).

doi: 10.1103/PhysRevLett.40.358
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1977GU09      Phys.Rev. C16, 427 (1977)

J.B.Gupta, K.Kumar, J.H.Hamilton

Pairing-Plus-Quadrupole Model Calculations for 154,156Gd

NUCLEAR STRUCTURE 156Gd; calculated levels, B(E2), quadrupole moment, μ, M(λ), δ, deformation β. 154Gd calculated B(E2).

doi: 10.1103/PhysRevC.16.427
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1977KU13      Phys.Rev. C16, 1235 (1977)

K.Kumar, B.Remaud, P.Aguer, J.S.Vaagen, A.C.Rester, R.Foucher, J.H.Hamilton

Deformed-Quasiparticle Basis for Calculating Potential Energy Surfaces And Nuclear Spectra

NUCLEAR STRUCTURE 148,150,152,154Sm, 186,188,190,192,194Os, 184,186,188,190Hg; calculated deformation energy curves. 24Mg, 102Zr, 168Er; calculated deformation energy curves, collective spectra.

doi: 10.1103/PhysRevC.16.1235
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1975KU07      Phys.Scr. 11, 179 (1975)

K.Kumar

Nuclear Moments of Present Interest to Nuclear Theory

NUCLEAR STRUCTURE 237Pu, 203,205,207Tl; calculated g. Backbending, systematics.

doi: 10.1088/0031-8949/11/3-4/010
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1975MU11      Phys.Rev. C12, 1638 (1975)

M.G.Mustafa, K.Kumar

Effects of Rotation on the Stability of Nuclei under Fission and the Possibility of Fusion in Heavy-Ion Reactions

NUCLEAR STRUCTURE 208Pb, 240Pu, 298Fl; calculated rotational effects in compound nuclei following fission, fusion.

doi: 10.1103/PhysRevC.12.1638
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1974HA63      Phys.Rev. C10, 2540 (1974)

J.H.Hamilton, K.Kumar, L.Varnell, A.V.Ramayya, P.E.Little, N.R.Johnson

E0/E2 Transition Strengths and Interpretations of 0+, 2+ States in 178Hf

RADIOACTIVITY 178Ta; measured Eγ, Iγ, I(ce), γγ(θ); deduced ICC. 178Hf deduced transitions, E0/E2 mixing.

doi: 10.1103/PhysRevC.10.2540
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1974KU14      Nucl.Phys. A231, 189 (1974)

K.Kumar

Collective Hamiltonian Derived from the Pairing-Plus-Quadrupole Model

NUCLEAR STRUCTURE 150,152Sm; calculated levels, B(E2), γ-mixing, quadrupole moment, μ.

doi: 10.1016/0375-9474(74)90518-1
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1974MU08      Phys.Lett. 49B, 405 (1974)

M.G.Mustafa, K.Kumar

Angular Momentum Dependence of Moments of Inertia and Fission Barriers Of 240Pu

NUCLEAR STRUCTURE 240Pu; calculated moments of inertia.

doi: 10.1016/0370-2693(74)90619-4
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1973KU06      Phys.Rev.Lett. 30, 1227 (1973)

K.Kumar

Constrained-Hartree-Bogolyubov Treatment of the Pairing-Plus-Quadrupole Model; Discontinuities in Nuclear Moments at High Spins

NUCLEAR STRUCTURE 160Dy calculated levels, moment of inertia, intrinsic gyromagnetic ratio, B(E2).

doi: 10.1103/PhysRevLett.30.1227
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1972KU01      Phys.Rev.Lett. 28, 249 (1972)

K.Kumar

Intrinsic Quadrupole Moments and Shapes of Nuclear Ground States and Excited States

NUCLEAR STRUCTURE 152Sm; calculated quadrupole moment, deformation parameters.

doi: 10.1103/PhysRevLett.28.249
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1972KU33      Phys.Scr. 6, 270 (1972)

K.Kumar

Nuclear Shapes, Energy Gaps and Phase Transitions

NUCLEAR STRUCTURE 160Dy; calculated rotational level properties.

doi: 10.1088/0031-8949/6/5-6/013
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1971KU03      Phys.Rev.Lett 26, 269 (1971)

K.Kumar

Pairing-Plus-Quadrupole Model Calculation of Band-Mixing Anomalies in 152Sm

NUCLEAR STRUCTURE 152Sm; calculated levels, E2 matrix elements. Pairing+quadrupole model.

doi: 10.1103/PhysRevLett.26.269
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1970KU04      Phys.Rev. C1, 369 (1970)

K.Kumar

Prolate-Oblate Difference and its Effect on Energy Levels and Quadrupole Moments

NUCLEAR STRUCTURE 24Mg, 56Fe, 110Cd, 152Sm; calculated level splitting, quadrupole moment vs prolate-oblate difference.

doi: 10.1103/PhysRevC.1.369
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1968KU24      Nucl.Phys. A122, 273 (1968)

K.Kumar, M.Baranger

Nuclear deformations in the pairing-plus-quadrupole model : (V). Energy levels and electromagnetic moments of the W, Os and Pt nuclei

NUCLEAR STRUCTURE 190Os, 192Pt, 192Os, 194Pt, 188Os, 186Os, 196Pt, 184W, 182W, 186W; calculated energy levels, wave functions, B(E2), B(M1), magnetic dipole moments; deduced nuclear properties, nuclear shape fluctuations. Bohr collective Hamiltonian.

doi: 10.1016/0375-9474(68)90045-6
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1967KU01      Nucl.Phys. A92, 653 (1967)

K.Kumar

Collective Potential Energy and Shape Fluctuations of Even Nuclei (I). Dynamical Effects in 154Sm

NUCLEAR STRUCTURE 154Sm; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0375-9474(67)90637-9
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1966KU06      Phys.Rev.Letters 17, 1146 (1966)

K.Kumar, M.Baranger

Pairing-Plus-Quadrupole Model Calculations for Tungsten, Osmium, and Platinum Nuclei

NUCLEAR STRUCTURE 190Os, 192Pt, 192Os, 194Pt, 188Os, 186Os, 196Pt, 184W, 182W, 186W; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRevLett.17.1146
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Note: The following list of authors and aliases matches the search parameter K.Kumar: , K.B.KUMAR, K.S.KUMAR