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NSR database version of April 11, 2024.

Search: Author = J.Hoffman

Found 14 matches.

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2018WA07      Phys.Rev. C 97, 034612 (2018)

F.Wamers, J.Marganiec, F.Aksouh, Yu.Aksyutina, H.Alvarez-Pol, T.Aumann, S.Beceiro Novo, C.A.Bertulani, K.Boretzky, M.J.G.Borge, M.Chartier, A.Chatillon, L.V.Chulkov, D.Cortina-Gil, H.Emling, O.Ershova, L.M.Fraile, H.O.U.Fynbo, D.Galaviz, H.Geissel, M.Heil, D.H.H.Hoffmann, J.Hoffman, H.T.Johansson, B.Jonson, C.Karagiannis, O.A.Kiselev, J.V.Kratz, R.Kulessa, N.Kurz, C.Langer, M.Lantz, T.Le Bleis, C.Lehr, R.Lemmon, Yu.A.Litvinov, K.Mahata, C.Muntz, T.Nilsson, C.Nociforo, W.Ott, V.Panin, S.Paschalis, A.Perea, R.Plag, R.Reifarth, A.Richter, K.Riisager, C.Rodriguez-Tajes, D.Rossi, D.Savran, G.Schrieder, H.Simon, J.Stroth, K.Summerer, O.Tengblad, S.Typel, H.Weick, M.Wiescher, C.Wimmer

Comparison of electromagnetic and nuclear dissociation of ¹⁷Ne

NUCLEAR REACTIONS H, C, Pb(¹⁷Ne, p¹⁵O), (¹⁷Ne, p¹⁴O), (¹⁷Ne, 2p¹⁵O), (¹⁷Ne, 2p¹⁴O), E=500 MeV/nucleon; measured reaction products, mass spectra of ¹³O, ¹⁴O and ¹⁵O isotopes, (¹⁴O)p-, (¹⁴O)2p-, (¹⁵O)p-, (¹⁵O)2p-coin using lead, carbon, and polyethylene targets and ALADIN-R3B setup at GSI; deduced transverse momentum distributions of ¹⁴O and ¹⁵O, relative energy spectra, inclusive σ, σ(1p) and σ(2p) for fragmentation of ¹⁷Ne in ¹⁴O and ¹⁵o for different targets, electromagnetic dissociation (EMD) cross sections. Electromagnetic and nuclear dissociations. One-proton knockout, and three body ¹⁵O+2p correlations. Comparison of measured cross sections and energy spectra with calculations using three-body ¹⁵O+2p model, and Hartree-Bogoliubov theory. Relevance to ¹⁵O(2p, γ)¹⁷Ne capture reaction in astrophysical rp-process.

doi: 10.1103/PhysRevC.97.034612
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0919. Data from this article have been entered in the XUNDL database. For more information, click here.

2016GU05      Phys.Rev. C 93, 044324 (2016)

Y.K.Gupta, U.Garg, J.Hoffman, J.Matta, P.V.Madhusudhana Rao, D.Patel, T.Peach, K.Yoshida, M.Itoh, M.Fujiwara, K.Hara, H.Hashimoto, K.Nakanishi, M.Yosoi, H.Sakaguchi, S.Terashima, S.Kishi, T.Murakami, M.Uchida, Y.Yasuda, H.Akimune, T.Kawabata, M.N.Harakeh

Deformation effects on isoscalar giant resonances in ²⁴Mg

NUCLEAR REACTIONS ²⁴Mg(α, α), (α, α'), E=386 MeV; measured Eα, Iα, σ(θ) using Grand Raiden magnetic spectrometer, position-sensitive multiwire drift chambers (MWDCs) and plastic scintillators at RCNP-Osaka facility. DWBA analysis. ²⁴Mg; deduced levels, isoscalar giant resonances, l-transfers, widths, strength distributions for isoscalar giant monopole resonance (ISGMR), isoscalar giant dipole resonance (ISGDR) and isoscalar giant quadrupole resonance (ISGQR), K-splitting of ISGMR and ISGQR, energy-weighted sum rules (EWSR). Comparison with calculations based on self-consistent solution of deformed HFB and QRPA equations using Skyrme SkM* functionals for a prolate-deformed ground state in ²⁴Mg and compared with those expected for a spherical ground state.

doi: 10.1103/PhysRevC.93.044324
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2513. Data from this article have been entered in the XUNDL database. For more information, click here.

2016MA26      Phys.Rev. C 93, 045811 (2016)

J.Marganiec, S.Beceiro Novo, S.Typel, C.Langer, C.Wimmer, H.Alvarez-Pol, T.Aumann, K.Boretzky, E.Casarejos, A.Chatillon, D.Cortina-Gil, U.Datta-Pramanik, Z.Elekes, Z.Fulop, D.Galaviz, H.Geissel, S.Giron, U.Greife, F.Hammache, M.Heil, J.Hoffman, H.Johansson, O.Kiselev, N.Kurz, K.Larsson, T.Le Bleis, Yu.A.Litvinov, K.Mahata, C.Muentz, C.Nociforo, W.Ott, S.Paschalis, R.Plag, W.Prokopowicz, C.Rodriguez-Tajes, D.M.Rossi, H.Simon, M.Stanoiu, J.Stroth, K.Summerer, A.Wagner, F.Wamers, H.Weick, M.Wiescher

Coulomb dissociation of ²⁷P at 500 MeV/u

NUCLEAR REACTIONS Pb(²⁷P, p²⁶Si), E=491.3 MeV/nucleon, [²⁷P secondary beam from ⁹Be(³⁶Ar, X), E=615.5 MeV/nucleon using FRS at GSI]; measured breakup fragments, E(p), I(p), Eγ, Iγ, (fragment)γ-coin using DSSSDs, multi-wire drift Chambers, and spherical 4π array of 162 NaI(Tl) crystals. ²⁷P; deduced invariant-mass spectrum for the Coulomb dissociation (CD) of ²⁷P, proton resonance energies, Coulomb excitation σ, levels, multipolarity, J, π, astrophysical S factor. ²⁶Si(p, γ), T₉=0.01-10; deduced thermonuclear reaction rates. Comparisons with previous experimental data, structure of ²⁷Mg mirror nucleus, and theoretical calculations.

doi: 10.1103/PhysRevC.93.045811
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Data from this article have been entered in the XUNDL database. For more information, click here.

2016PE11      Phys.Rev. C 93, 064325 (2016)

T.Peach, U.Garg, Y.K.Gupta, J.Hoffman, J.T.Matta, D.Patel, P.V.Madhusudhana Rao, K.Yoshida, M.Itoh, M.Fujiwara, K.Hara, H.Hashimoto, K.Nakanishi, M.Yosoi, H.Sakaguchi, S.Terashima, S.Kishi, T.Murakami, M.Uchida, Y.Yasuda, H.Akimune, T.Kawabata, M.N.Harakeh, G.Colo

Effect of ground-state deformation on isoscalar giant resonances in ²⁸Si

NUCLEAR REACTIONS ²⁸Si(α, α), (α, α'), E=386 MeV; measured Eα, Iα, σ(θ) for g.s., first 2+ state and giant resonances using Grand Raiden magnetic spectrometer at RCNP-Osaka cyclotron facility. ²⁸Si; deduced isoscalar giant (ISGMR, ISGQR, ISGDR, ISGOR) resonances, L-transfers, widths, strength distributions, evidence of the effect of ground-state deformation of ²⁸Si on strength distributions. Multipole-decomposition (MDA fits), and optical model analyses. Comparison with axially deformed Hartree-Fock-Bogoliubov (HFB) and the QRPA using the Skyrme energy-density functional (EDF).

doi: 10.1103/PhysRevC.93.064325
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2015GU17      Phys.Lett. B 748, 343 (2015)

Y.K.Gupta, U.Garg, J.T.Matta, D.Patel, T.Peach, J.Hoffman, K.Yoshida, M.Itoh, M.Fujiwara, K.Hara, H.Hashimoto, K.Nakanishi, M.Yosoi, H.Sakaguchi, S.Terashima, S.Kishi, T.Murakami, M.Uchida, Y.Yasuda, H.Akimune, T.Kawabata, M.N.Harakeh

Splitting of ISGMR strength in the light-mass nucleus ²⁴Mg due to ground-state deformation

NUCLEAR REACTIONS ²⁴Mg(α, α'), E=386 MeV; measured reaction products, Eα, Iα; deduced energy levels, J, π, B(Eλ), the isoscalar giant monopole resonance (ISGMR) strength distribution splitting, σ(θ). Comparison with available data.

doi: 10.1016/j.physletb.2015.07.021
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2484. Data from this article have been entered in the XUNDL database. For more information, click here.

2015MA23      Acta Phys.Pol. B46, 473 (2015)

J.Marganiec, S.Beceiro Novo, S.Typel, C.Wimmer, H.Alvarez-Pol, T.Aumann, K.Boretzky, E.Casarejos, A.Chatillon, D.Cortina Gil, U.Datta-Pramanik, Z.Elekes, Z.Fulop, D.Galaviz, H.Geissel, S.Giron, U.Greife, F.Hammache, M.Heil, J.Hoffman, H.Johansson, O.Kiselev, N.Kurz, K.Larsson, T.Le Bleis, Y.Litvinov, K.Mahata, C.Muentz, C.Nociforo, W.Ott, S.Paschalis, R.Plag, W.Prokopowicz, C.Rodriguez-Tajes, D.Rossi, H.Simon, M.Stanoiu, J.Stroth, K.Summerer, A.Wagner, F.Wamers, H.Weick

Coulomb Dissociation Experiment of ²⁷P

NUCLEAR REACTIONS C, Pb(²⁷P, X)²⁵Si/²⁶Si, E=500 MeV/nucleon; measured reaction fragment. ²⁷P; deduced mass spectrum, momenta, the excitation energy for σ reconstruction.

doi: 10.5506/APhysPolB.46.473
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2013IT04      Phys.Rev. C 88, 064313 (2013)

M.Itoh, S.Kishi, H.Sakaguchi, H.Akimune, M.Fujiwara, U.Garg, K.Hara, H.Hashimoto, J.Hoffman, T.Kawabata, K.Kawase, T.Murakami, K.Nakanishi, B.K.Nayak, S.Terashima, M.Uchida, Y.Yasuda, M.Yosoi

Isoscalar giant resonance strengths ³²S and possible excitation of superdeformed and ²⁸Si + α cluster bandheads

NUCLEAR REACTIONS ³²S(α, α'), E=386 MeV; measured Eα, Iα, σ(θ), isoscalar giant resonance strengths using Grand Raiden spectrometer at RCNP, Osaka cyclotron facility. ³²S; deduced levels, J, π, L-transfers, E0, E1, E2, E3, E4 strengths, superdeformed bandheads, parity-doublet ²⁸S+α cluster bands. Comparison with the assumption of point masses for ¹⁶O+¹⁶O and ²⁸Si+α cluster structures. Multipole decomposition analysis (MDA) and DWBA analysis.

doi: 10.1103/PhysRevC.88.064313
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2447. Data from this article have been entered in the XUNDL database. For more information, click here.

2012BE54      J.Phys.:Conf.Ser. 381, 012115 (2012)

S.Beceiro Novo, K.Summerer, D.Cortina-Gil, C.Wimmer, R.Plag, H.Alvarez-Pol, T.Aumann, K.Behr, K.Boretzky, E.Casarejos, A.Chatillon, U.Datta-Pramanik, Z.Elekes, Z.Fulop, D.Galaviz, H.Geissel, S.Giron, U.Greife, F.Hammache, M.Heil, J.Hoffman, H.Johansson, C.Karagiannis, O.Kiselev, N.Kurz, K.Larsson, T.Le Bleis, Y.Litvinov, K.Mahata, C.Muentz, C.Nociforo, W.Ott, S.Paschalis, W.Prokopowicz, C.Rodriguez-Tajes, D.Rossi, H.Simon, M.Stanoiu, J.Stroth, S.Typel, A.Wagner, F.Wamers, H.Weick

Coulomb Dissociation of ²⁷P

NUCLEAR REACTIONS Pb(²⁷P, X), E=498 MeV/nucleon. ²⁷P measured thick target Coulomb excitation, dissociation, relative energy of the outgoing system; deduced σ, resonances, levels, J, π. Compared with other data and calculations.

doi: 10.1088/1742-6596/381/1/012115
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2009HU13      Phys.Rev. C 80, 044317 (2009)

M.Hunyadi, H.Hashimoto, T.Li, H.Akimune, H.Fujimura, M.Fujiwara, Z.Gacsi, U.Garg, K.Hara, M.N.Harakeh, J.Hoffman, M.Itoh, T.Murakami, K.Nakanishi, B.K.Nayak, S.Okumura, H.Sakaguchi, S.Terashima, M.Uchida, Y.Yasuda, M.Yosoi

Proton decay from the isoscalar giant dipole resonance in ⁵⁸Ni

NUCLEAR REACTIONS ⁵⁸Ni(α, α'p), E=386 MeV; measured Eα, Iα, αp-coin, σ, σ(θ), and width. ⁵⁸Ni; deduced isoscalar giant dipole resonance (ISGDR), associated resonance parameters and branching ratios for proton decays to ⁵⁷Co; analyzed EWSR. ⁵⁷Co; deduced levels, J, π. Grand Raiden spectrometer at RCNP facility. Proton branching ratios compared with continuum-RPA calculations.

doi: 10.1103/PhysRevC.80.044317
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2161.

1990HO18      Phys.Rev. C42, 1225 (1990)

J.Hoffman, D.Robson

Relativistic Potential Model of Proton-Proton Scattering Spin Observables

NUCLEAR REACTIONS ¹H(polarized p, p), E=high; calculated σ(E, θ), analyzing power vs θ, E; deduced reaction mechanism. Relativistic potential model. Polarized target.

doi: 10.1103/PhysRevC.42.1225
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1938HO01      Phys.Rev. 53, 1020 (1938)

J.G.Hoffman, M.S.Livingston

Angular Distribution of Slow Neutrons from a Paraffin Surface

NUCLEAR REACTIONS H, C(n, X), E<1 eV; measured reaction products, En, In; deduced σ(θ).

doi: 10.1103/PhysRev.53.1020
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1938HO02      Phys.Rev. 54, 644 (1938)

J.G.Hoffman, R.F.Bacher

Photographic Effects Produced by Cadmium and Other Elements Under Neutron Bombardment

NUCLEAR REACTIONS ²⁷Al, Ni, Mo, Cd, Sn, W, Pb(n, X), E not given; measured reaction products, Eβ, Iβ; deduced experimental technique.

doi: 10.1103/PhysRev.54.644
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1937HO01      Phys.Rev. 51, 214 (1937)

J.G.Hoffman, M.S.Livingston, H.A.Bethe

Some Direct Evidence on the Magnetic Moment of the Neutron

NUCLEAR MOMENTS ¹NN; measured scattering neutrons, En, In; deduced magnetic moment value. Comparison with Bloch's theory.

doi: 10.1103/PhysRev.51.214
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1937HO02      Phys.Rev. 52, 1228 (1937)

J.G.Hoffman, M.S.Livingston

The Neutron Absorption Limit in Cadmium

NUCLEAR REACTIONS B, Cd(n, X), E<1 eV; measured reaction products, En, In; deduced absorption coefficient, resonance parameters.

doi: 10.1103/PhysRev.52.1228
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14699.

Note: The following list of authors and aliases matches the search parameter J.Hoffman: , J.G.HOFFMAN