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NSR database version of May 21, 2024.

Search: Author = B.Kumar

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2023RA06      Eur.Phys.J.Plus 138, 467 (2023)

A.A.Rather, M.Ikram, I.A.Rather, M.Imran, A.A.Usmani, B.Kumar, K.P.Santhosh, S.K.Patra

Theoretical studies on structural properties and decay modes of 284-375119 isotopes

RADIOACTIVITY 284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350,351,352,353,354,355,356,357,358,359,360,361,362,363,364,365,366,367,368,369,370,371,372,373,374,375119(α), (SF); calculated T1/2, binding energy, quadrupole deformation parameter, separation energies, density profile and shape co-existence within the axially deformed relativistic mean field with NL3* parametrisation.

doi: 10.1140/epjp/s13360-023-03959-6
Citations: PlumX Metrics


2018KU05      Phys.Rev. C 97, 045806 (2018)

B.Kumar, S.K.Patra, B.K.Agrawal

New relativistic effective interaction for finite nuclei, infinite nuclear matter, and neutron stars

NUCLEAR STRUCTURE 16O, 40,48Ca, 68Ni, 90Zr, 100,132Sn, 208Pb; calculated binding energy per particle, charge radius, and neutron-skin thicknesses. 40,48Ca, 58,60,64Ni, 59Co, 54,56,57Fe, 90,96Zr, 112,116,120,124Sn, 106,116Cd, 122,124,126,128,130Te, 209Bi, 208Pb, 232Th, 238U; calculated neutron skin thicknesses. 36,38,40,42,44,46,48,50,52,54,56,58Ca, 50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80Ni, 80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112Zr, 102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140Sn, 188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220Pb, 290,292,294,296,298,300,302,304,306,308,310,312,314,316,318,320,322,324,326,328,330,332,334,336,338120; calculated S(2n). Effective-field-theory relativistic mean-field (E-RMF) model using Institute of Physics Bhubaneswar-I (IOPB-I) interaction. Comparison with results from NL3, FSUGarnet, and G3 models, and with experimental values. Applied IOPB-I to evaluate properties of infinite nuclear matter and neutron stars.

doi: 10.1103/PhysRevC.97.045806
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2018MA58      Phys.Rev. C 98, 035804 (2018)

T.Malik, N.Alam, M.Fortin, C.Providencia, B.K.Agrawal, T.K.Jha, B.Kumar, S.K.Patra

GW170817: Constraining the nuclear matter equation of state from the neutron star tidal deformability

doi: 10.1103/PhysRevC.98.035804
Citations: PlumX Metrics


2018PA09      Int.J.Mod.Phys. E27, 1850012 (2018)

M.Panigrahi, R.N.Panda, B.Kumar, S.K.Patra

Decay properties and reaction dynamics of zirconium isotopes in the relativistic mean-field model

doi: 10.1142/S021830131850012X
Citations: PlumX Metrics


2017KU01      Phys.Rev. C 95, 015801 (2017)

B.Kumar, S.K.Biswal, S.K.Patra

Tidal deformability of neutron and hyperon stars within relativistic mean field equations of state

doi: 10.1103/PhysRevC.95.015801
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2017KU14      Nucl.Phys. A966, 197 (2017)

B.Kumar, S.K.Singh, B.K.Agrawal, S.K.Patra

New parameterization of the effective field theory motivated relativistic mean field model

NUCLEAR STRUCTURE 16O, 40,48Ca, 68Ni, 90Zr, 100,132Sn, 208Pb; calculated binding energy, Q, charge radius, neutron skin thickness using newly invented (by the authors) parameterization; deduced parameters. A=16-220; calculated binding energy, Q, neutron skin, symmetry energy. Results compared with NL3, FSUGold, FSUGarnet, G2 parameters sets, applied also to neutron star calculations.

doi: 10.1016/j.nuclphysa.2017.07.001
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2017KU21      Phys.Rev. C 96, 034623 (2017)

B.Kumar, M.T.Senthil Kannan, M.Balasubramaniam, B.K.Agrawal, S.K.Patra

Relative mass distributions of neutron-rich thermally fissile nuclei within a statistical model

RADIOACTIVITY 236,250U, 232,254Th(SF); calculated binary mass distributions and relative fragmentation yields of fission fragments from A=66 to 181 at temperatures T=1-3 MeV using the statistical model, with level density parameters from temperature-dependent relativistic mean field formalism (TRMF) and finite range droplet model (FRDM).

doi: 10.1103/PhysRevC.96.034623
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2017SE11      Phys.Rev. C 95, 064613 (2017)

M.T.Senthil Kannan, B.Kumar, M.Balasubramaniam, B.K.Agrawal, S.K.Patra

Relative fragmentation in ternary systems within the temperature-dependent relativistic mean-field approach

RADIOACTIVITY 252Cf, 242Pu, 236U(SF); calculated relative fragmentation probabilities in ternary fission, level density parameters. Temperature-dependent relativistic mean-field (TRMF) model for ternary fragmentation of heavy nuclei with the level density approach.

doi: 10.1103/PhysRevC.95.064613
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2016IK02      Int.J.Mod.Phys. E25, 1650103 (2016)

M.Ikram, Asloob A.A.Rather, B.Kumar, S.K.Biswal, S.K.Patra

Quest for magicity in hypernuclei

NUCLEAR STRUCTURE 16,17O, 40,41,48,49Ca, 56,57Ni, 90,91Zr, 124,125,132,133Sn, 208,209Pb, 292,293,304,305,378,379120; calculated binding energies, charge and matter radii, separation energy for hypernuclei; deduced magic numbers.

doi: 10.1142/S0218301316501032
Citations: PlumX Metrics


2016KU04      Int.J.Mod.Phys. E25, 1650020 (2016)

B.Kumar, S.K.Biswal, S.K.Singh, C.Lahiri, S.K.Patra

Modes of decay in neutron-rich nuclei

NUCLEAR STRUCTURE 208Pb, 232,234,236,238,240,254,256,258Th, 230,232,234,236,248,250,252,254,256U; calculated matter density distributions.

RADIOACTIVITY 216,232,254Th, 218,238,256U(α); calculated penetrability parameter using WKB approximation, T1/2. Comparison with available data.

doi: 10.1142/S0218301316500208
Citations: PlumX Metrics


2016MA54      Int.J.Mod.Phys. E25, 1650062 (2016)

S.Mahapatro, C.Lahiri, B.Kumar, R.N.Mishra, S.K.Patra

Nuclear structure and decay properties of even-even nuclei in Z=70-80 drip-line region

NUCLEAR STRUCTURE 150,152,154,156,158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240Yb, 152,154,156,158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242Hf, 154,156,158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244W, 156,158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246Os, 158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248Pt, 160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250Hg; calculated binding energy, neutron, proton, charge rms radii, quadrupole moment and hexadecoupole deformation parameters. Comparison with FRDM calculations, experimental data.

doi: 10.1142/S0218301316500622
Citations: PlumX Metrics


2016RA40      Eur.Phys.J. A 52, 372 (2016)

A.A.Rather, M.Ikram, A.A.Usmani, B.Kumar, S.K.Patra

Structural and decay properties of Z = 132, 138 superheavy nuclei

NUCLEAR STRUCTURE Z=132, 138; calculated binding energy, mass excess, deformation, radius vs neutron number, α-decay, β-decay, SF T1/2 using axially deformed relativistic mean-field with NL3*.

doi: 10.1140/epja/i2016-16372-x
Citations: PlumX Metrics


2015KU08      Int.J.Mod.Phys. E24, 1550017 (2015)

B.Kumar, S.K.Singh, S.K.Patra

Shape coexistence and parity doublet in Zr isotopes

NUCLEAR STRUCTURE 80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112Zr; calculated rms radii, binding energies, deformation parameters. Relativistic (RMF) and nonrelativistic (SHF) mean-field formalisms with Bardeen-Cooper-Schrieffer (BCS) and Bogoliubov pairing. Comparison with available data.

doi: 10.1142/S0218301315500172
Citations: PlumX Metrics


2015KU28      Phys.Rev. C 92, 054314 (2015)

B.Kumar, S.K.Biswal, S.K.Singh, S.K.Patra

Examining the stability of thermally fissile Th and U isotopes

NUCLEAR STRUCTURE 216,218,220,222,224,226,228,230,232,234,236,238U, 216,218,220,222,224,226,228,230,232,234,236,238,240Th; calculated binding energies, charge radii, quadrupole deformation parameter β2, potential energy surfaces. Relativistic mean-field theory (RMF) with axially deformed basis. Pairing correlations. Comparison with finite-range droplet model (FRDM) calculations, and with available experimental values. 232Th, 236U; calculated single-particle energy levels as function of quadrupole deformation parameter.

RADIOACTIVITY 222,224,226,228,230,232,234,236,238,240,242U, 216,218,220,222,224,226,228,230,232,234,236,238Th(α); calculated Q(α) and half-lives. 244,246,248,250,252,254,256,258,260,262,264,266,268,270Th, 240,242,244,246,248,250,252,254,256,258,260,262,264,266,268U(β-); calculated half-lives. 228,230,232,234Th, 232,234,236,238,240Th(SF); calculated fission barriers. Relativistic mean-field (RMF) theory. Comparison with other theoretical calculations, and with available experimental values.

doi: 10.1103/PhysRevC.92.054314
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2015ME09      Phys.Rev. C 92, 054305 (2015)

M.S.Mehta, H.Kaur, B.Kumar, S.K.Patra

Properties of superheavy nuclei with Z = 124

NUCLEAR STRUCTURE 278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312,314,316,318,320,322,324,326,328,330,332,334,336,338,340120, 282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312,314,316,318,320,322,324,326,328,330,332,334,336,338,340,342,344124; calculated ground-state binding energies, S(2n), quadrupole deformation parameter β2, two-dimensional density contours for 284,290,292,304,318120 and 288,294,296,308,322124, neutron and proton density distributions for 296,308,322124. Relativistic mean field model with NL3 parametrization.

RADIOACTIVITY 232U, 236Pu, 240Cm, 244Cf, 248Fm, 252No, 256Rf, 260Sg, 264Hs, 268Ds, 272Cn, 276Fl, 280Lv, 284Og, 288120, 292122, 296124(α); calculated Q(α), T1/2(α) using relativistic mean field model with NL3 parametrization. Comparison with the macro-microscopic finite range droplet model (FRDM), and with available experimental data.

doi: 10.1103/PhysRevC.92.054305
Citations: PlumX Metrics


2011MU20      J.Phys.:Conf.Ser. 312, 052015 (2011)

S.Muralithar, K.Rani, R.P.Singh, R.Kumar, J.J.Das, J.Gehlot, K.S.Golda, A.Jhingan, N.Madhavan, S.Nath, P.Sugathan, T.Varughese, M.Archunan, P.Barua, A.Gupta, M.Jain, A.Kothari, B.P.A.Kumar, A.J.Malyadri, U.G.Naik, R.Kumar, R.Kumar, J.Zacharias, S.Rao, S.K.Saini, S.K.Suman, M.Kumar, E.T.Subramaniam, S.Venkataramanan, A.Dhal, G.Jnaneswari, D.Negi, M.K.Raju, T.Trivedi, R.K.Bhowmik, for the INGA collaboration

Indian National Gamma Array at IUAC

NUCLEAR REACTIONS 94Mo(16O, 2np), E=70 MeV;130Te(14N, 5n), E=75 MeV; measured reaction products, Eγ, Iγ, γ-γ-, γ-γ-γ-coin. 107In, 139Pr; deduced energy levels, delayed γ-transition of isomer with T1/2.

doi: 10.1088/1742-6596/312/5/052015
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2011PR13      Phys.Rev. C 84, 064606 (2011)

E.Prasad, K.M.Varier, N.Madhavan, S.Nath, J.Gehlot, S.Kalkal, J.Sadhukhan, G.Mohanto, P.Sugathan, A.Jhingan, B.R.S.Babu, T.Varughese, K.S.Golda, B.P.A.Kumar, B.Satheesh, S.Pal, R.Singh, A.K.Sinha, S.Kailas

Evaporation residue excitation function measurement for the 16O + 194Pt reaction

NUCLEAR REACTIONS 194Pt(16O, X)210Rn*, E=75.4, 79.5, 83.7, 87.8, 91.9, 96.0, 101.1, 103.1 MeV; measured particle spectra of evaporation residues, time of flight, energy loss, σ(θ) of evaporation residues, evaporation residue cross sections. Hybrid Recoil Mass Analyzer (HYRA). Data analyzed with statistical model calculations using KramersĀ formula. PACE3 results. 197Au(16O, X)213Fr*, E(cm)=70-130 MeV; 197Au(18O, X)215Fr*, E(cm)=60-120 MeV; analyzed σ(E) data with statistical model calculations assuming Bohr-Wheeler and Kramers fission widths.

doi: 10.1103/PhysRevC.84.064606
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6117.


2010PR05      Phys.Rev. C 81, 054608 (2010)

E.Prasad, K.M.Varier, R.G.Thomas, P.Sugathan, A.Jhingan, N.Madhavan, B.R.S.Babu, R.Sandal, S.Kalkal, S.Appannababu, J.Gehlot, K.S.Golda, S.Nath, A.M.Vinodkumar, B.P.A.Kumar, B.V.John, G.Mohanto, M.M.Musthafa, R.Singh, A.K.Sinha, S.Kailas

Conclusive evidence of quasifission in reactions forming the 210Rn compound nucleus

NUCLEAR REACTIONS 186W(24Mg, X)210Rn, E=111-125 MeV; 194Pt(16O, X)210Rn, E=75-102 MeV; measured fission fragment mass ratio distributions and mass ratio widths. Comparison with coupled-channel calculations.

doi: 10.1103/PhysRevC.81.054608
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6110.


2010PR08      Nucl.Phys. A834, 208c (2010)

E.Prasad, K.M.Varier, B.R.S.Babu, N.Madhavan, K.S.Golda, S.Nath, B.P.A.Kumar, J.J.Das, J.Gehlot, P.Sugathan, A.Jhingan, A.K.Sinha, B.R.Behera, R.Sandal, H.Singh, R.Singh, R.G.Thomas, S.Kailas

Study of fission fragment mass distribution for 16O + 194Pt reaction

NUCLEAR REACTIONS 194Pt(16O, F), E=75-102 MeV; measured fission fragment mass and angular distributions using TOF method. Comparison with calculations.

doi: 10.1016/j.nuclphysa.2009.12.042
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6110.


2005DA41      Nucl.Instrum.Methods Phys.Res. B241, 953 (2005)

J.J.Das, P.Sugathan, N.Madhavan, P.V.Madhusudhana Rao, A.Jhingan, T.Varughese, S.Barua, S.Nath, A.K.Sinha, B.Kumar, J.Zacharias

Production of light radioactive ion beams (RIB) using inverse kinematics

NUCLEAR REACTIONS H, C(7Li, X)7Be, E ≈ 25-30 MeV; measured yields.

doi: 10.1016/j.nimb.2005.07.201
Citations: PlumX Metrics


2005KU38      Phys.Rev. C 72, 067601 (2005); Erratum Phys.Rev. C 73, 039901 (2006)

B.P.A.Kumar, K.M.Varier, R.G.Thomas, K.Mahata, B.V.John, A.Saxena, H.G.Rajprakash, S.Kailas

Fission fragment angular distributions of the 13C + 232Th system at near-barrier energies

NUCLEAR REACTIONS 232Th(13C, X), E=55-75 MeV; measured fission fragment angular distributions, anisotropies, fusion σ.

doi: 10.1103/PhysRevC.72.067601
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6042.


2000SH25      Pramana 54, 355 (2000)

A.Sharma, B.B.Kumar, S.Mukherjee, S.Chakrabarty, B.S.Tomar, A.Goswami, G.K.Gubbi, S.B.Manohar, A.K.Sinha, S.K.Datta

Incomplete Fusion Reactions in 16O + 165Ho

NUCLEAR REACTIONS 165Ho(16O, X)176Re/177Re/178Re/173Ta/174Ta/175Ta/166Tm, E=70-100 MeV; measured excitation functions; deduced contribution from incomplete fusion. Statistical model calculations.

doi: 10.1007/s12043-000-0127-9
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0472.


1999KU08      Phys.Rev. C59, 2923 (1999)

B.B.Kumar, A.Sharma, S.Mukherjee, S.Chakrabarty, P.K.Pujari, B.S.Tomar, A.Goswami, S.B.Manohar, S.K.Datta

Incomplete Fusion Reactions in 12C + 103Rh at 47 MeV/nucleon

NUCLEAR REACTIONS 103Rh(12C, X)104Ag/105Ag/106Ag/108In/109In/110In/111In/110Sn/111Sn, E=4-7 MeV/nucleon; measured excitation functions, recoil range distributions; deduced entrance channel angular momentum, incomplete fusion contributions.

doi: 10.1103/PhysRevC.59.2923
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0682.


1999SH39      J.Phys.(London) G25, 2289 (1999)

A.Sharma, B.B.Kumar, S.Mukherjee, S.Chakrabarty, B.S.Tomar, A.Goswami, S.B.Manohar

Complete and Incomplete Fusion in the Reaction of 16O with 93Nb at 6 MeV/nucleon

NUCLEAR REACTIONS 93Nb(16O, xnypzα)94Tc/95Tc/96Tc/98Rh/99Rh/100Rh/100Pd/101Pd/101Ag/102Ag/103Ag/104Ag/105Ag/104Cd/105Cd/105In/106In, E=70-100 MeV; measured yields; deduced excitation functions. Activation technique. Comparison with Monte Carlo predictions.

doi: 10.1088/0954-3899/25/11/309
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0446.


1998BE39      Phys.Rev. C58, 1115 (1998)

M.J.Bennett, J.K.Pope, D.Beavis, J.B.Carroll, J.Chiba, A.Chikanian, H.J.Crawford, M.Cronqvist, Y.Dardenne, R.Debbe, T.Doke, J.Engelage, L.Greiner, R.S.Hayano, T.J.Hallman, H.H.Heckman, T.Kashiwagi, J.Kikuchi, B.S.Kumar, C.Kuo, P.J.Lindstrom, J.W.Mitchell, S.Nagamiya, J.L.Nagle, P.Stankus, K.H.Tanaka, R.C.Welsh, W.Zhan, and the E878 Collaboration

Light Nuclei Production in Relativistic Au + Nucleus Collisions

NUCLEAR REACTIONS 27Al, Cu, 197Au(197Au, X), E at 10.8 GeV/c/nucleon; measured light charged fragments rapidity distributions, multiplicities; deduced coalescence parameters.

doi: 10.1103/PhysRevC.58.1115
Citations: PlumX Metrics


1998KU02      Phys.Scr. 57, 201 (1998)

B.B.Kumar, S.Mukherjee, N.L.Singh

Pre-Equilibrium Model Analysis of Alpha Particle Induced Reactions up to 80 MeV

NUCLEAR REACTIONS 51V(α, X)52Mn/54Mn/51Cr/48V/46Sc/47Sc/48Sc, E=30-80 MeV; measured residuals production σ; deduced excitation functions. Stacked-foil activation technique.

doi: 10.1088/0031-8949/57/2/007
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1232.


1998KU04      Phys.Rev. C57, 743 (1998)

B.B.Kumar, S.Mukherjee, S.Chakrabarty, B.S.Tomar, A.Goswami, S.B.Manohar

Complete and Incomplete Fusion Reactions in 12C + 89Y: Excitation functions and recoil range measurements

NUCLEAR REACTIONS, ICPND 89Y(12C, X)90Nb/92mNb/93mMo/93Tc/94Tc/95Tc/96Tc/95Ru/97Ru/96Rh/97Rh/97mRh/98Rh, E=70-87 MeV; measured evaporation residue production σ, recoil range distributions; deduced α emission products enhancement. Activation technique. Comparison with Monte Carlo calculations.

doi: 10.1103/PhysRevC.57.743
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0470.


1997BE44      Phys.Rev. C56, 1521 (1997)

M.J.Bennett, D.Beavis, J.B.Carroll, J.Chiba, A.Chikanian, H.J.Crawford, M.Cronqvist, Y.Dardenne, R.Debbe, T.Doke, J.Engelage, L.Greiner, R.S.Hayano, T.J.Hallman, H.H.Heckman, T.Kashiwagi, J.Kikuchi, B.S.Kumar, C.Kuo, P.J.Lindstrom, J.W.Mitchell, S.Nagamiya, J.L.Nagle, J.K.Pope, P.Stankus, K.H.Tanaka, R.C.Welsh, W.Zhan

Antiproton Distributions in Au + Nucleus Collisions

NUCLEAR REACTIONS 27Al, Cu, 197Au(197Au, X), E at 10.8 GeV/c; measured p-bar invariant production σ, multiplicity at several rigidities, rapidity distributions; deduced centrality, target dependencies. E878 experiment. Longitudinal, radial expansion, transport models.

doi: 10.1103/PhysRevC.56.1521
Citations: PlumX Metrics


1997MU09      Phys.Rev. C55, 2556 (1997)

S.Mukherjee, B.B.Kumar, M.H.Rashid, S.N.Chintalapudi

α-Particle Induced Reactions on Yttrium and Terbium

NUCLEAR REACTIONS, ICPND 89Y, 157Tb(α, n), (α, 3n), 157Tb(α, 2n), (α, 4n), E=threshold-50 MeV; measured Eγ, Iγ; deduced residuals production σ vs E. Stacked foil activation technique, hyperpure Ge γ-ray spectroscopy. Blann's geometric dependent hybrid model.

doi: 10.1103/PhysRevC.55.2556
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1114.


1997MU30      Pramana 49, 253 (1997)

S.Mukherjee, B.B.Kumar, N.L.Singh

Excitation Functions of Alpha Particle Induced Reactions on Aluminium and Copper

NUCLEAR REACTIONS 27Al(α, n2pα), (α, n2α), E=30-75 MeV; 65Cu(α, n), (α, 2n), E=30-75 MeV; measured σ; deduced excitation functions. Stacked foil activation technique.

doi: 10.1007/BF02845861
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1180.


1996NA02      Phys.Rev. C53, 367 (1996)

J.L.Nagle, B.S.Kumar, D.Kusnezov, H.Sorge, R.Mattiello

Coalescence of Deuterons in Relativistic Heavy Ion Collisions

NUCLEAR REACTIONS 197Au(Si, X), 9Be, 197Au(p, X), 197Au(197Au, X), E=relativistic; calculated composite particles (d, d-bar, others) yields, relativistic collisions. Coalescence approach, several models.

doi: 10.1103/PhysRevC.53.367
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1995BA04      Phys.Rev. C51, 865 (1995)

J.Barrette, R.Bellwied, P.Braun-Munzinger, W.E.Cleland, G.David, J.Dee, O.Dietzsch, E.Duek, M.Fatyga, D.Fox, S.V.Greene, J.R.Hall, T.K.Hemmick, N.Herrmann, B.Hong, K.Jayananda, D.Kraus, B.S.Kumar, R.Lacasse, D.Lissauer, W.J.Llope, T.Ludlam, S.K.Mark, S.McCorkle, J.T.Mitchell, M.Muthuswamy, E.O'Brien, C.Pruneau, F.S.Rotondo, J.Simon-Gillo, U.Sonnadara, J.Stachel, E.M.Takagui, H.Takai, T.G.Throwe, L.Waters, C.Winter, K.Wolf, D.Wolfe, C.L.Woody, N.Xu, Y.Zhang, Z.Zhang, C.Zou, and the E814 Collaboration

Electromagnetic Dissociation of Relativistic 28Si

NUCLEAR REACTIONS 27Al, Pb, Sn, Cu(28Si, X), E at 14.6 GeV/c/nucleon; measured projectile electromagnetic dissociation σ. Many final states, decay channels.

doi: 10.1103/PhysRevC.51.865
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1995BA54      Phys.Rev. C52, 956 (1995)

J.Barrette, R.Bellwied, P.Braun-Munzinger, W.E.Cleland, G.David, J.Dee, O.Dietzsch, E.Duek, M.Fatyga, D.Fox, S.V.Greene, J.R.Hall, T.K.Hemmick, N.Herrmann, B.Hong, K.Jayananda, D.Kraus, B.S.Kumar, R.Lacasse, D.Lissauer, W.J.Llope, T.Ludlam, S.K.Mark, S.McCorkle, J.T.Mitchell, M.Muthuswamy, E.O'Brien, C.Pruneau, F.S.Rotondo, N.C.daSilva, J.Simon-Gillo, U.Sonnadara, J.Stachel, E.M.Takagui, H.Takai, T.G.Throwe, L.Waters, C.Winter, K.Wolf, D.Wolfe, C.L.Woody, N.Xu, Y.Zhang, Z.Zhang, C.Zou, and the E814 Collaboration

Production of Neutron-Rich Isotopes from the Fragmentation of 28Si Projectiles at p(lab) = 14.6 GeV/c Per Nucleon

NUCLEAR REACTIONS 27Al, Cu, Sn, Pb(28Si, X), E=13.8 GeV/nucleon; measured production σ for 6,8He, 8,9Li, 10,11Be, 13B, momentum distributions; deduced fragment production mechanism features.

doi: 10.1103/PhysRevC.52.956
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1995BA76      Phys.Rev. C52, 2028 (1995)

J.Barrette, R.Bellwied, P.Braun-Munzinger, W.E.Cleland, T.Cormier, G.David, J.Dee, G.E.Diebold, O.Dietzsch, J.V.Germani, S.Gilbert, S.V.Greene, J.R.Hall, T.K.Hemmick, N.Herrmann, B.Hong, K.Jayananda, D.Kraus, B.S.Kumar, R.Lacasse, D.Lissauer, W.J.Llope, T.Ludlam, R.Majka, S.K.Mark, J.T.Mitchell, M.Muthuswamy, E.O'Brien, C.Pruneau, M.Rosati, F.S.Rotondo, N.C.da Silva, U.Sonnadara, J.Stachel, H.Takai, E.M.Takagui, G.Wang, C.L.Woody, N.Xu, Y.Zhang, Z.Zhang, C.Zou, and the E814 Collaboration

Tranverse Energy and Charged Particle Multiplicity in p-Nucleus Collisions at 14.6 GeV/c

NUCLEAR REACTIONS 27Al, 208Pb(p, X), E at 14.6 GeV/c; measured transverse energy, charged particle multiplicity distributions. Relativisttic quantum molecular dynamic, Fritiof models.

doi: 10.1103/PhysRevC.52.2028
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1995BA79      Phys.Rev. C52, 2679 (1995)

J.Barrette, R.Bellwied, P.Braun-Munzinger, W.E.Cleland, T.Cormier, G.Dadusc, G.David, J.Dee, O.Dietzsch, M.Fatyga, S.V.Greene, J.V.Germani, J.R.Hall, T.K.Hemmick, N.Herrmann, R.W.Hogue, B.Hong, K.Jayananda, D.Kraus, B.S.Kumar, R.Lacasse, D.Lissauer, W.J.Llope, T.W.Ludlam, R.Majka, S.K.Mark, J.T.Mitchell, M.Muthuswamy, E.O'Brien, C.Pruneau, F.S.Rotondo, N.C.da Silva, J.Simon-Gillo, U.Sonnadara, J.Stachel, H.Takai, E.M.Takagui, T.G.Throwe, L.Waters, Ch.Winter, D.Wolfe, C.L.Woody, N.Xu, Y.Zhang, Z.Zhang, C.Zou, and the E814 Collaboration

Search for Pion-Neutron Bound States in 14.6A GeV Si + Nuclear Collisions

NUCLEAR REACTIONS 27Al, Cu, Sn, Pb(28Si, X), E=14.6 GeV/nucleon; measured production upper limits for π-2n, π-3n and π-4n; deduced pineut production upper limits.

doi: 10.1103/PhysRevC.52.2679
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1995SH29      Nucl.Phys. A590, 29c (1995)

B.Shiva Kumar

Strange Quark Matter

NUCLEAR REACTIONS 197Au(197Au, X), E at 10.9 GeV/c/nucleon; compiled, reviewed data on this, other reactions. Strangelets evidence related features discussed.

doi: 10.1016/0375-9474(95)00223-N
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1995SO20      Phys.Lett. 355B, 27 (1995)

H.Sorge, J.L.Nagle, B.S.Kumar

Scaling of Deuteron Production in Ultrarelativistic Nucleus-Nucleus Collisions

NUCLEAR REACTIONS Pb(S, X), E=ultrarelativistic; calculated deuteron production rate vs rapidity. Transport model.

doi: 10.1016/0370-2693(95)00763-B
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1994BA17      Phys.Rev. C49, 1669 (1994)

J.Barrette, R.Bellwied, P.Braun-Munzinger, W.E.Cleland, G.David, J.Dee, O.Dietzsch, S.V.Greene, J.R.Hall, T.K.Hemmick, N.Herrmann, B.Hong, K.Jayananda, D.Kraus, B.S.Kumar, R.Lacasse, D.Lissauer, W.J.Llope, T.Ludlam, R.Majka, S.K.Mark, S.McCorkle, J.T.Mitchell, M.Muthuswamy, E.O'Brien, C.Pruneau, F.S.Rotondo, U.Sonnadara, J.Stachel, E.M.Takagui, H.Takai, T.G.Throwe, S.Voloshin, L.Waters, C.Winter, D.Wolfe, C.L.Woody, N.Xu, Y.Zhang, Z.Zhang, C.Zou, and the E814 Collaboration

Two Charged Particle and Transverse Energy Correlations in Si + Pb Collisions at 14.6A GeV/c

NUCLEAR REACTIONS Pb(28Si, X), E at 14.6 GeV/c/nucleon; measured normalized semi-inclusive two-particle pseudorapidity correlation. Model, other data comparison.

doi: 10.1103/PhysRevC.49.1669
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1994BA48      Phys.Rev. C50, 1077 (1994)

J.Barrette, R.Bellwied, P.Braun-Munzinger, W.E.Cleland, T.M.Cormier, G.David, J.Dee, G.E.Diebold, O.Dietzsch, J.V.Germani, S.Gilbert, S.V.Greene, J.R.Hall, T.K.Hemmick, N.Herrmann, B.Hong, K.Jayananda, D.Kraus, B.S.Kumar, R.Lacasse, D.Lissauer, W.J.Llope, T.W.Ludlam, S.McCorkle, R.Majka, S.K.Mark, J.T.Mitchell, M.Muthuswamy, E.O'Brien, C.Pruneau, F.S.Rotondo, J.Sandweiss, N.C.daSilva, U.Sonnadara, J.Stachel, H.Takai, E.M.Takagui, T.G.Throwe, D.Wolfe, C.L.Woody, N.Xu, Y.Zhang, Z.Zhang, C.Zou, and the E814 Collaboration

Production of Light Nuclei in Relativistic Heavy-Ion Collisions

NUCLEAR REACTIONS Pb, Cu, 27Al(28Si, X), E=14.6 GeV/c/nucleon; measured σ for A ≤ 4 nuclei synthesis; deduced freeze-out related interaction volume size parameters.

doi: 10.1103/PhysRevC.50.1077
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1994BA69      Phys.Rev. C50, 3047 (1994)

J.Barrette, R.Bellwied, P.Braun-Munzinger, W.E.Cleland, T.M.Cormier, G.David, J.Dee, G.E.Diebold, O.Dietzsch, J.V.Germani, S.Gilbert, S.V.Greene, J.R.Hall, T.K.Hemmick, N.Herrmann, B.Hong, K.Jayananda, D.Kraus, B.S.Kumar, R.Lacasse, D.Lissauer, W.J.Llope, T.W.Ludlam, S.McCorkle, R.Majka, S.K.Mark, J.T.Mitchell, M.Muthuswamy, E.O'Brien, C.Pruneau, M.N.Rao, F.Rotondo, N.C.daSilva, U.Sonnadara, J.Stachel, H.Takai, E.M.Takagui, T.G.Throwe, C.Winter, G.Wang, D.Wolfe, C.L.Woody, N.Xu, Y.Zhang, Z.Zhang, C.Zou, and the E814 Collaboration

Centrality Dependence of Longitudinal and Transverse Baryon Distributions in Ultrarelativistic Nuclear Collisions

NUCLEAR REACTIONS 27Al, Pb(S, X), (p, X), (d, X), E at 14.6 GeV/c/nucleon; measured baryon rapidity, transverse momentum distributions; deduced stopping power, rapidity shift, temperature, flow velocities, event shapes.

doi: 10.1103/PhysRevC.50.3047
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1994BA72      Phys.Lett. 333B, 33 (1994)

J.Barrette, R.Bellwied, P.Braun-Munzinger, W.E.Cleland, T.M.Cormier, G.David, J.Dee, G.E.Diebold, O.Dietzsch, J.V.Germani, S.Gilbert, S.V.Greene, J.R.Hall, T.K.Hemmick, N.Herrmann, B.Hong, K.Jayananda, D.Kraus, B.Shiva Kumar, R.Lacasse, D.Lissauer, W.J.Llope, T.W.Ludlam, S.McCorkle, R.Majka, S.K.Mark, J.T.Mitchell, M.Muthuswamy, E.O'Brien, S.Panitkin, C.Pruneau, M.N.Rao, F.Rotondo, N.C.daSilva, U.Sonnadara, J.Stachel, H.Takai, E.M.Takagui, T.G.Throwe, S.Voloshin, G.Wang, D.Wolfe, C.L.Woody, N.Xu, Y.Zhang, Z.Zhang, C.Zou, and the E814 Collaboration

Evidence for Expansion of a Hot Fireball from Two-Pion Correlations for Si + Pb Collisions at AGS Energy

NUCLEAR REACTIONS Pb(Si, X), E at 14.6 GeV/nucleon; measured two-pion correlation function; deduced hot fireball expansion evidence.

doi: 10.1016/0370-2693(94)91004-9
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1994NA21      Phys.Rev.Lett. 73, 1219 (1994)

J.L.Nagle, B.S.Kumar, M.J.Bennett, G.E.Diebold, J.K.Pope, H.Sorge, J.P.Sullivan

Source Size Determination in Relativistic Nucleus-Nucleus Collisions

NUCLEAR REACTIONS 197Au(Si, X), E at 14.6 GeV/nucleon; analyzed proton, deuteron rapidity distributions, yields vs centrality; deduced source radii. Relativistic quantum molecular dynamics.

doi: 10.1103/PhysRevLett.73.1219
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1994NA24      Phys.Rev.Lett. 73, 2417 (1994)

J.L.Nagle, B.S.Kumar, M.J.Bennett, S.D.Coe, G.E.Diebold, J.K.Pope, A.Jahns, H.Sorge

Antideuteron Production in High Energy Heavy Ion Collisions

NUCLEAR REACTIONS 197Au(Si, X), E=14.6 GeV/c/nucleon; analyzed data; deduced antideuteron production evidence, relativistic collisions. Coalescence, RQMD model.

doi: 10.1103/PhysRevLett.73.2417
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1994SH17      Phys.Rev. C50, 2152 (1994)

B.Shiva Kumar, S.V.Greene, J.T.Mitchell

Estimates of Antiproton Production and Annihilation in Relativistic Nucleus-Nucleus Collisions

NUCLEAR REACTIONS 27Al, Cu, Pb(Si, X), E=relativistic; analyzed data; deduced antiproton yields vs global observables.

doi: 10.1103/PhysRevC.50.2152
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1992SH19      Phys.Rev. C46, 1946 (1992)

B.Shivakumar, D.J.Blumenthal, S.V.Greene, J.T.Mitchell, D.A.Bromley, D.Shapira, J.Gomez del Campo, A.Ray, M.M.Hindi

Evolution Towards Equilibration in Orbiting Interactions

NUCLEAR REACTIONS 16O(24Mg, 16O), E=75-115 MeV; measured backward angle yields of 16O, 12C nuclei; deduced yields energy dependence. Orbiting, transition state models.

doi: 10.1103/PhysRevC.46.1946
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1991RA05      Phys.Rev. C43, 1789 (1991)

A.Ray, D.Shapira, M.L.Halbert, J.Gomez del Campo, H.J.Kim, J.P.Sullivan, B.Shivakumar, J.Mitchell

Spin Alignment and Density Matrix Measurement in 28Si + 12C Orbiting Reaction

NUCLEAR REACTIONS 12C(28Si, 12C), E=145, 160 MeV; measured γ(12C)(θ). 12C, 28Si levels deduced spin alignment, density matrices.

doi: 10.1103/PhysRevC.43.1789
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1991RA10      Phys.Rev. C44, 514 (1991)

A.Ray, D.Shapira, J.Gomez del Campo, H.J.Kim, C.Beck, B.Djerroud, B.Heusch, D.Blumenthal, B.Shivakumar

Compound Nucleus Origin of Back-Angle Yields in the 31P + 16O and 35Cl + 12C Reactions

NUCLEAR REACTIONS 16O(31P, 16O), 16O(31P, 12C), E=135.6 MeV; measured σ(E, θ); deduced entrance channel dependence, orbiting yield. Comparison with other data.

doi: 10.1103/PhysRevC.44.514
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1988AY03      Phys.Rev. C38, 2610 (1988)

S.Ayik, D.Shapira, B.Shivakumar

Transport Description for Capture Processes in Nuclear Collisions

NUCLEAR REACTIONS 24Mg, 28Si(12C, X), E(cm) ≈ 12-50 MeV; 28Si(14N, X), E(cm) ≈ 12-100 MeV; calculated fusion σ(E). Transport theory.

doi: 10.1103/PhysRevC.38.2610
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1988HA26      Phys.Rev. C38, 572 (1988)

B.A.Harmon, D.Shapira, P.H.Stelson, B.L.Burks, K.A.Erb, B.Shivakumar, K.Teh, S.T.Thornton

Effect of Entrance Channel Asymmetry of Fusion Reactions Leading to Compound Nuclei with A = 40, 42

NUCLEAR REACTIONS 12C(28Si, X), E=6.4, 7.8, 9.4 MeV/nucleon; 12C(30Si, X), E=5.2, 5.7, 6.4, 7.5, 8.3 MeV/nucleon; measured fusion σ; deduced entrance channel asymmetry role.

doi: 10.1103/PhysRevC.38.572
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1988SH03      Phys.Rev. C37, 652 (1988)

B.Shivakumar, D.Shapira, P.H.Stelson, S.Ayik, B.A.Harmon, K.Teh, D.A.Bromley

28Si + 14N Orbiting Interaction

NUCLEAR REACTIONS 14N(28Si, 14N), E=100 MeV; 14N(28Si, 16O), E=140 MeV; 14N(28Si, 12C), E=100-170 MeV; measured ejectile yields. 28Si(14N, X), E=100-170 MeV; measured orbiting σ(E) for X=10,11B, 11,12,13C, 13,14,15N, 15,16,17O, 17,18,19F, 19,20,21Ne; deduced critical angular momentum.

doi: 10.1103/PhysRevC.37.652
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1987SH06      Phys.Rev. C35, 1730 (1987)

B.Shivakumar, S.Ayik, B.A.Harmon, D.Shapira

Equilibrium Model for Fusion and Orbiting

NUCLEAR REACTIONS, ICPND 28Si(12C, X), E(cm)=25-60 MeV; calculated fusion, orbiting σ(E), fragment kinetic energies. Equilibrium model.

doi: 10.1103/PhysRevC.35.1730
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1987VA31      Phys.Rev. C36, 1865 (1987)

S.P.Van Verst, D.P.Sanderson, K.W.Kemper, D.Shapira, R.L.Varner, B.Shivakumar

Sequential Breakup Cross Section of 6Li by 40Ca

NUCLEAR REACTIONS, MECPD 6Li(40Ca, 40Ca'), E=227 MeV; 40Ca(6Li, 6Li), (6Li, 6Li'), E=34 MeV; measured σ(θ); deduced projectile excitation, breakup characteristics, channel coupling effects, model parameters. DWBA, coupled-channels analyses.

doi: 10.1103/PhysRevC.36.1865
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1986SH25      Phys.Rev.Lett. 57, 1211 (1986)

B.Shivakumar, D.Shapira, P.H.Stelson, M.Beckerman, B.A.Harmon, K.Teh, D.A.Bromley

Equilibration in Orbiting Reactions

NUCLEAR REACTIONS 14N(28Si, 14N), E=100-170 MeV; measured ejectile yield at θ=15°, absolute orbiting σ(E). 14N(28Si, 12C), (28Si, 16O), E=100-170 MeV; measured absolute orbiting σ(E); deduced charge, mass equilibration.

doi: 10.1103/PhysRevLett.57.1211
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1985GA05      Phys.Rev. C31, 1255 (1985)

M.Gai, S.K.Korotky, J.M.Manoyan, E.C.Schloemer, B.Shivakumar, S.M.Sterbenz, S.J.Willett, D.A.Bromley, H.Voit

Interplay of Resonant and l-Window Background Amplitude in 16O + 16O

NUCLEAR REACTIONS, ICPND 16O(16O, α), (16O, 16O), E(cm)=15.5-16.5 MeV; measured σ(θ), σ(E), Eγ, Iγ, γ yield vs E. 32S resonances deduced J, π, Γ, Γα, α-reduced width.

doi: 10.1103/PhysRevC.31.1255
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1985SH06      Nucl.Instrum.Methods 228, 259 (1985)

D.Shapira, J.L.C.Ford, Jr., R.Novotny, B.Shivakumar, R.L.Parks, S.T.Thornton

The HHIRF Supersonic Gas Jet Target Facility

NUCLEAR REACTIONS 40Ar(16O, 16O), E=100 MeV; measured σ(θ). 40Ar(16O, 17O), E=100 MeV; measured σ(E(17O)). Supersonic gas jet target.

doi: 10.1016/0168-9002(85)90267-0
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1985SH30      Nucl.Instrum.Methods Phys.Res. B10/11, 436 (1985)

D.Shapira, J.Gomez del Campo, J.L.C.Ford, Jr., B.Shivakumar, P.H.Stelson, B.A.Harmon, R.L.Parks, S.T.Thornton

Nuclear Physics Experiments with the ORNL-HHIRF Supersonic Gas Jet Target

NUCLEAR REACTIONS 14N(28Si, X), E=150 MeV; measured fragment spectra; deduced orbiting process products mass, charge distribution features.

doi: 10.1016/0168-583X(85)90285-X
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1984SH19      Phys.Rev.Lett. 53, 1634 (1984)

D.Shapira, D.Schull, J.L.C.Ford, Jr., B.Shivakumar, R.L.Parks, R.A.Cecil, S.T.Thornton

Observation of Angular Momentum Saturation in Deep-Inelastic Processes involving Light Heavy Ions

NUCLEAR REACTIONS 12C(28Si, X), E=100-190 MeV; measured recoil projectile like fragment spectra; deduced fragment total kinetic energy vs E, angular momentum saturation.

doi: 10.1103/PhysRevLett.53.1634
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1983GA11      Phys.Rev.Lett. 51, 646 (1983)

M.Gai, J.F.Ennis, M.Ruscev, E.C.Schloemer, B.Shivakumar, S.M.Sterbenz, N.Tsoupas, D.A.Bromley

Molecular Alpha-Particle Clustering in 218Ra; Dipole collectivity in the vicinity of nuclear shell closures

NUCLEAR REACTIONS 208Pb(13C, 3n), E=59, 59.5, 67 MeV; measured σ(Eγ), γγ-coin, γ(θ), αγ(t), σ(Eα), recoil. 218Ra deduced levels, J, π, B(λ), B(E1)/B(E2), α-clustering.

doi: 10.1103/PhysRevLett.51.646
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1983SC29      Phys.Rev.Lett. 51, 881 (1983)

E.C.Schloemer, M.Gai, J.F.Ennis, M.Ruscev, B.Shivakumar, S.M.Sterbenz, N.Tsoupas, D.A.Bromley

Nature of Molecular Resonances and Background in the 16O + 12C System

NUCLEAR REACTIONS, ICPND 12C(16O, α), 12C(16O, 16O), E(cm)=7-15 MeV; measured σ(θα), total reaction σ(E). 28Si deduced resonances, J, π, Γ, Γ(12C), dinuclear molecular configuration characterising parameter.

doi: 10.1103/PhysRevLett.51.881
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1981GA33      Phys.Rev.Lett. 47, 1878 (1981)

M.Gai, E.C.Schloemer, J.E.Freedman, A.C.Hayes, S.K.Korotky, J.M.Manoyan, B.Shivakumar, S.M.Sterbenz, H.Voit, S.J.Willett, D.A.Bromley

Resonances in 16O + 16O

NUCLEAR REACTIONS 16O(16O, 16O), 16O(16O, α), E(cm)=15.5-17 MeV; measured σ(θ) vs E; deduced resonant, background S-matrix elements. 32S deduced resonances, J, π.

doi: 10.1103/PhysRevLett.47.1878
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Note: The following list of authors and aliases matches the search parameter B.Kumar: , , B.B.KUMAR, B.P.KUMAR, B.S.KUMAR