NSR Query Results
Output year order : Descending NSR database version of April 24, 2024. Search: Author = T.Pennington Found 22 matches. 2006MU04 Phys.Rev. C 73, 014316 (2006) W.F.Mueller, M.P.Carpenter, J.A.Church, D.C.Dinca, A.Gade, T.Glasmacher, D.T.Henderson, Z.Hu, R.V.F.Janssens, A.F.Lisetskiy, C.J.Lister, E.F.Moore, T.O.Pennington, B.C.Perry, I.Wiedenhover, K.L.Yurkewicz, V.G.Zelevinsky, H.Zwahlen Variation with mass of B(E3;0+1 → 3-1) transition rates in A = 124-134 even-mass xenon nuclei NUCLEAR REACTIONS 58Ni(124Xe, 124Xe'), (126Xe, 126Xe'), (128Xe, 128Xe'), (130Xe, 130Xe'), (132Xe, 132Xe'), (134Xe, 134Xe'), E ≈ 550-580 MeV; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 124,126,128,130,132,134Xe deduced levels, J, π, B(E2), B(E3).
doi: 10.1103/PhysRevC.73.014316
2006NA02 Phys.Rev.Lett. 96, 041102 (2006) H.Nassar, M.Paul, I.Ahmad, Y.Ben-Dov, J.Caggiano, S.Ghelberg, S.Goriely, J.P.Greene, M.Hass, A.Heger, A.Heinz, D.J.Henderson, R.V.F.Janssens, C.L.Jiang, Y.Kashiv, B.S.Nara Singh, A.Ofan, R.C.Pardo, T.Pennington, K.E.Rehm, G.Savard, R.Scott, R.Vondrasek 40Ca(α, γ)44Ti Reaction in the Energy Regime of Supernova Nucleosynthesis NUCLEAR REACTIONS 4He(40Ca, γ), E(cm) ≈ 0.6-1.2 MeV/nucleon; measured yield. 40Ca(α, γ), E=low; deduced astrophysical reaction rate. Accelerator mass spectrometry.
doi: 10.1103/PhysRevLett.96.041102
2005HE08 Nucl.Phys. A750, 175 (2005) P.Heckman, B.B.Back, T.Baumann, M.P.Carpenter, I.Dioszegi, D.J.Hofman, T.L.Khoo, S.Mitsuoka, V.Nanal, T.Pennington, J.P.Seitz, M.Thoennessen, E.Tryggestad, R.L.Varner Temperature and spin dependence of the giant dipole resonance width NUCLEAR REACTIONS 100Mo(17O, xnyp), E=78.8 MeV; 100Mo(18O, xnyp), E=95.0 MeV; measured Eγ, Iγ, (evaporation residue)γ-coin. 117,118Sn deduced GDR widths, temperature and spin dependence features. Comparison with model predictions.
doi: 10.1016/j.nuclphysa.2004.12.065
2005JI02 Phys.Rev. C 71, 044613 (2005) C.L.Jiang, K.E.Rehm, H.Esbensen, R.V.F.Janssens, B.B.Back, C.N.Davids, J.P.Greene, D.J.Henderson, C.J.Lister, R.C.Pardo, T.Pennington, D.Peterson, D.Seweryniak, B.Shumard, S.Sinha, X.D.Tang, I.Tanihata, S.Zhu, P.Collon, S.Kurtz, M.Paul Hindrance of heavy-ion fusion at extreme sub-barrier energies in open-shell colliding systems NUCLEAR REACTIONS 100Mo(64Ni, X), E=196-262 MeV; measured fusion-evaporation σ, fusion excitation function; deduced hindrance at sub-barrier energies. 58,60,64Ni, 74Ge, 90,91,94Zr, 92,100Mo, 124Sn(58Ni, X), 89Y(60Ni, X), 64Ni, 74Ge, 92,96Zr, 92,100Mo, 124Sn(64Ni, X), E(cm) ≈ 120 MeV; analyzed fusion σ, sub-barrier hindrance.
doi: 10.1103/PhysRevC.71.044613
2005NA08 Phys.Rev.Lett. 94, 092504 (2005) H.Nassar, M.Paul, I.Ahmad, D.Berkovits, M.Bettan, P.Collon, S.Dababneh, S.Ghelberg, J.P.Greene, A.Heger, M.Heil, D.J.Henderson, C.L.Jiang, F.Kappeler, H.Koivisto, S.O'Brien, R.C.Pardo, N.Patronis, T.Pennington, R.Plag, K.E.Rehm, R.Reifarth, R.Scott, S.Sinha, X.Tang, R.Vondrasek Stellar (n, γ) Cross Section of 62Ni NUCLEAR REACTIONS 62Ni(n, γ), E=spectrum; measured total σ. Fast-neutron activation, accelerator mass spectrometry. Astrophysical implications discussed.
doi: 10.1103/PhysRevLett.94.092504
2005SE03 Nucl.Phys. A750, 245 (2005) J.P.Seitz, B.B.Back, M.P.Carpenter, I.Dioszegi, K.Eisenman, P.Heckman, D.J.Hofman, M.P.Kelly, T.L.Khoo, S.Mitsuoka, V.Nanal, T.Pennington, R.H.Siemssen, M.Thoennessen, R.L.Varner Observation of the hot GDR in neutron-deficient thorium evaporation residues NUCLEAR REACTIONS 176Yb(48Ca, X), E=206, 219, 256, 259 MeV; measured Eγ, Iγ, (evaporation residue)γ-coin, γ-ray multiplicity and sum energy, fusion and evaporation residue σ. 224Th deduced GDR parameters. Comparison with model predictions.
doi: 10.1016/j.nuclphysa.2005.01.015
2004JI05 Phys.Rev.Lett. 93, 012701 (2004) C.L.Jiang, K.E.Rehm, R.V.F.Janssens, H.Esbensen, I.Ahmad, B.B.Back, P.Collon, C.N.Davids, J.P.Greene, D.J.Henderson, G.Mukherjee, R.C.Pardo, M.Paul, T.O.Pennington, D.Seweryniak, S.Sinha, Z.Zhou Influence of Nuclear Structure on Sub-Barrier Hindrance in Ni + Ni Fusion NUCLEAR REACTIONS 64Ni(64Ni, X), E=171-220 MeV; measured fusion excitation function; deduced structure effects in sub-barrier hindrance. Comparison with similar reactions.
doi: 10.1103/PhysRevLett.93.012701
2004JI07 Prog.Theor.Phys.(Kyoto), Suppl. 154, 61 (2004) C.L.Jiang, H.Esbensen, K.E.Rehm, B.B.Back, R.V.F.Janssens, C.N.Davids, J.P.Greene, D.J.Henderson, G.Mukherjee, R.C.Pardo, T.O.Pennington, D.Seweryniak, S.Sinha, Z.Zhou, M.Paul, P.Collon, J.A.Caggiano, A.M.Heinz, I.Nishinaka Systematics of Heavy-Ion Fusion Reactions at Extreme Sub-Barrier Energies NUCLEAR REACTIONS 64Ni(64Ni, X), E=172-212 MeV; measured fusion excitation function; deduced barrier distribution. Fragment mass analyzer, S-factor analysis, fusion reaction systematics discussed.
doi: 10.1143/PTPS.154.61
2004NA03 Nucl.Phys. A731, 153 (2004) V.Nanal, T.L.Khoo, D.J.Hofman, B.B.Back, M.P.Carpenter, I.Dioszegi, K.Eisenman, M.L.Halbert, P.Heckman, A.M.Heinz, D.Henderson, D.Jenkins, M.P.Kelly, F.G.Kondev, T.Lauritsen, C.J.Lister, B.McClintock, S.Mitsuoka, T.Pennington, J.Seitz, R.H.Siemssen, M.Thoennessen, R.J.van Swol, R.L.Varner, P.Wilt, Y.Alhassid Highly Selective Studies of GDR in 164Er NUCLEAR REACTIONS 124Sn(40Ar, xn), E=163, 187 MeV; measured Eγ, Iγ, (recoil)γ-coin. 164Er deduced GDR parameters, angular momentum dependence of strength function.
doi: 10.1016/j.nuclphysa.2003.11.028
2004NA39 Nucl.Phys. A746, 613c (2004) H.Nassar, S.Ghelberg, M.Paul, S.Dababneh, M.Heil, F.Kappeler, R.Plag, I.Ahmad, J.P.Greene, D.J.Henderson, C.L.Jiang, R.C.Pardo, T.Pennington, K.E.Rehm, R.Scott, S.Sinha, X.Tang, R.Vondrasek, H.Koivisto, D.Berkovits, M.Bettan, R.Reifarth, P.Collon, S.O'Brien, N.Patronis Production and isobaric separation of 63Ni ions for determination of the 62Ni(n, γ)63Ni reaction cross section at stellar temperatures NUCLEAR REACTIONS 62Ni(n, γ), E=fast; measured yields.
doi: 10.1016/j.nuclphysa.2004.09.140
2004RE31 Nucl.Phys. A746, 354c (2004) K.E.Rehm, C.L.Jiang, J.P.Greene, D.Henderson, R.V.F.Janssens, E.F.Moore, G.Mukherjee, R.C.Pardo, T.Pennington, J.P.Schiffer, S.Sinha, X.D.Tang, R.H.Siemssen, L.Jisonna, R.E.Segel, A.H.Wuosmaa First studies of the 8B(α, p)11C reaction NUCLEAR REACTIONS 1H(11C, α), E=98-110 MeV; measured σ(θ). 8B(α, p), E*=8.7-9.8 MeV; deduced excitation function, astrophysical reaction rate.
doi: 10.1016/j.nuclphysa.2004.09.052
2004WI13 Nucl.Phys. A746, 311c (2004) W.T.Winter, K.E.Rehm, C.L.Jiang, I.Ahmad, S.J.Freedman, J.Greene, A.Heinz, D.Henderson, R.V.F.Janssens, E.F.Moore, G.Mukherjee, R.C.Pardo, M.Paul, T.Pennington, G.Savard, J.P.Schiffer, D.Seweryniak, G.Zinkann Determination of the 8B neutrino spectrum RADIOACTIVITY 8B(EC); measured β-delayed Eα; deduced neutrino spectrum. 20Na(EC); measured β-delayed Eα.
doi: 10.1016/j.nuclphysa.2004.09.029
2003MU09 Nucl.Instrum.Methods Phys.Res. B204, 536 (2003) P.Muller, L.-B.Wang, K.Bailey, G.W.F.Drake, X.Du, J.Greene, A.M.Heinz, R.J.Holt, D.Henderson, R.V.Janssens, C.-L.Jiang, C.Law, Z.-T.Lu, I.D.Moore, T.P.O'Connor, R.C.Pardo, M.Paul, T.Pennington, K.E.Rehm, J.P.Schiffer Towards measuring the charge radius of 6He and 8He RADIOACTIVITY 6He(β-) [from 12C(7Li, 6He)]; measured Eβ, T1/2. Magneto-optical trap for charge radius measurement.
doi: 10.1016/S0168-583X(02)02128-6
2003PA34 Nucl.Phys. A718, 239c (2003) M.Paul, C.Feldstein, I.Ahmad, D.Berkovits, C.Bordeanu, J.Caggiano, S.Ghelberg, J.Goerres, J.Greene, M.Hass, A.Heinz, D.Henderson, S.K.Hui, R.V.F.Janssens, C.L.Jiang, S.Jiang, Y.Nirel, R.C.Pardo, T.Pennington, K.E.Rehm, G.Savard, G.Verri, R.Vondrasek, I.Wiedenhover, M.Wiescher Counting 44Ti Nuclei from the 40Ca(α, γ)44Ti Reaction NUCLEAR REACTIONS 4He(40Ca, X)44Ti, E=70.9 MeV; measured yield. 44Ti deduced resonance strength. Chemical separation, accelerator mass spectrometry.
doi: 10.1016/S0375-9474(03)00720-6
2003RE16 Phys.Rev. C 67, 065809 (2003) K.E.Rehm, A.H.Wuosmaa, C.L.Jiang, J.Caggiano, J.P.Greene, A.Heinz, D.Henderson, R.V.F.Janssens, E.F.Moore, G.Mukherjee, R.C.Pardo, T.Pennington, J.P.Schiffer, R.H.Siemssen, M.Paul, L.Jisonna, R.E.Segel Branching ratio Γα/Γγ of the 4.033 MeV 3/2+ state in 19Ne NUCLEAR REACTIONS 3He(20Ne, α), E ≈ 98 MeV; measured particle spectra, yields, (particle)(recoil)-coin; deduced excitation energy spectra. 19Ne levels deduced α-decay branching widths. 15O(α, γ), E=low; deduced astrophysical reaction rates.
doi: 10.1103/PhysRevC.67.065809
2003RE25 Nucl.Phys. A718, 151c (2003) K.E.Rehm, A.H.Wuosmaa, C.L.Jiang, J.Greene, A.Heinz, D.Henderson, R.V.F.Janssens, L.Jisonna, E.F.Moore, G.Mukherjee, R.C.Pardo, M.Paul, T.Pennington, J.P.Schiffer, R.E.Segel, R.H.Siemssen The Branching Ratio Γα/Γγ of the 4.033 MeV State in 19Ne NUCLEAR REACTIONS 3He(20Ne, α), E=105 MeV; measured particle spectra, (particle)(recoil)-coin. 19Ne levels deduced α-branching ratios, radiative widths. 15O(α, γ), E=low; deduced astrophysical reaction rates.
doi: 10.1016/S0375-9474(03)00706-1
2003RE26 Nucl.Phys. A718, 443c (2003) K.E.Rehm, W.Winter, C.L.Jiang, I.Ahmad, S.J.Freedman, J.Greene, A.Heinz, D.Henderson, R.V.F.Janssens, E.F.Moore, G.Mukherjee, R.C.Pardo, M.Paul, T.Pennington, G.Savard, J.P.Schiffer, D.Seweryniak, G.Zinkann Study of the 8B Neutrino Spectrum With a New Technique RADIOACTIVITY 8B, 20Na(α) [from 3He(6Li, n), (19F, 2n)]; measured Eα.
doi: 10.1016/S0375-9474(03)00841-8
2003WI11 Nucl.Phys. A721, 553c (2003) W.Winter, K.E.Rehm, C.L.Jiang, I.Ahmad, S.J.Freedman, J.Greene, A.Heinz, D.Henderson, R.V.F.Janssens, E.F.Moore, G.Mukherjee, R.C.Pardo, M.Paul, T.Pennington, G.Savard, J.P.Schiffer, D.Seweryniak, G.Zinkann Measurement of the 8B Neutrino Spectrum RADIOACTIVITY 8B, 20Na(β+), (EC) [from 3He(6Li, n) and 3He(19F, 2n)]; measured β-delayed Eα. Mass-separated sources.
doi: 10.1016/S0375-9474(03)01122-9
2003WI16 Phys.Rev.Lett. 91, 252501 (2003) W.T.Winter, S.J.Freedman, K.E.Rehm, I.Ahmad, J.P.Greene, A.Heinz, D.Henderson, R.V.F.Janssens, C.L.Jiang, E.F.Moore, G.Mukherjee, R.C.Pardo, T.Pennington, G.Savard, J.P.Schiffer, D.Seweryniak, G.Zinkann, M.Paul Determination of the 8B Neutrino Spectrum RADIOACTIVITY 8B, 20Na(β+α) [from 3He(6Li, n) and 3He(19F, 2n)]; measured β-delayed Eα, Iα, βα-coin; deduced neutrino spectrum. Comparison with previous results.
doi: 10.1103/PhysRevLett.91.252501
2002HA15 Phys.Rev. C65, 035803 (2002) B.Harss, C.L.Jiang, K.E.Rehm, J.P.Schiffer, J.Caggiano, P.Collon, J.P.Greene, D.Henderson, A.Heinz, R.V.F.Janssens, J.Nolen, R.C.Pardo, T.Pennington, R.H.Siemssen, A.A.Sonzogni, J.Uusitalo, I.Wiedenhover, M.Paul, T.F.Wang, F.Borasi, R.E.Segel, J.C.Blackmon, M.Smith, A.Chen, P.Parker Widths of Astrophysically Important Resonances in 18Ne NUCLEAR REACTIONS 1H(17F, p), (17F, α), E(cm)=3.07-3.94 MeV; measured σ, σ(E, θ). 17F(p, p'), E(cm) ≈ 3.5 MeV; deduced σ(θ). 14O(α, p), E=low; deduced astrophysical reaction rates. 18Ne deduced resonance parameters.
doi: 10.1103/PhysRevC.65.035803
2002JI04 Phys.Rev.Lett. 89, 052701 (2002); Comment Phys.Rev.Lett. 91, 229201 (2003) C.L.Jiang, H.Esbensen, K.E.Rehm, B.B.Back, R.V.F.Janssens, J.A.Caggiano, P.Collon, J.Greene, A.M.Heinz, D.J.Henderson, I.Nishinaka, T.O.Pennington, D.Seweryniak Unexpected Behavior of Heavy-Ion Fusion Cross Sections at Extreme Sub-Barrier Energies NUCLEAR REACTIONS 89Y(60Ni, X), E=122-136 MeV; measured fusion-evaporation σ; deduced discrepancy with model prediction at low energy. Comparison with previous results from other systems.
doi: 10.1103/PhysRevLett.89.052701
2002RE29 Phys.Rev.Lett. 89, 132501 (2002) K.E.Rehm, C.L.Jiang, I.Ahmad, J.Caggiano, P.Collon, J.P.Greene, D.Henderson, A.Heinz, R.V.F.Janssens, R.C.Pardo, T.Pennington, J.P.Schiffer, R.H.Siemssen, A.H.Wuosmaa, M.Paul, P.Mohr Large Angle Elastic Alpha Scattering on a N = Z Nucleus above A = 40 NUCLEAR REACTIONS 4He(44Ti, 44Ti), (44Ti, 44Ti'), (40Ca, 40Ca), E(cm)=21.8 MeV; measured σ(θ); deduced angle-integrated σ, optical model parameters.
doi: 10.1103/PhysRevLett.89.132501
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