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NSR database version of April 11, 2024.

Search: Author = C.Wimmer

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2023WA24      Eur.Phys.J. A 59, 154 (2023)

F.Wamers, C.Lehr, J.Marganiec-Galazka, F.Aksouh, Yu.Aksyutina, H.Alvarez-Pol, L.Atar, T.Aumann, S.Beceiro Novo, C.A.Bertulani, K.Boretzky, M.J.G.Borge, C.Caesar, M.Chartier, A.Chatillon, L.V.Chulkov, D.Cortina-Gil, P.Diaz Fernandez, H.Emling, O.Ershova, L.M.Fraile, H.O.U.Fynbo, D.Galaviz, H.Geissel, M.Heil, M.Holl, H.T.Johansson, B.Jonson, C.Karagiannis, O.A.Kiselev, J.V.Kratz, R.Kulessa, N.Kurz, C.Langer, M.Lantz, T.Le Bleis, 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, H.Scheit, G.Schrieder, P.Schrock, H.Simon, J.Stroth, K.Summerer, O.Tengblad, H.Weick, C.Wimmer

Diverse mechanisms in proton knockout reactions from the Borromean nucleus ¹⁷Ne

NUCLEAR REACTIONS ¹H, ¹²C(¹⁷Ne, 2p), (¹⁷Ne, ¹⁶F), E=500 MeV/nucleon; analyzed available data. ¹⁷Ne, ¹⁶F; deduced σ(E), resonance parameters, spectroscopic factors. The SIS-18 synchrotron at GSI.

doi: 10.1140/epja/s10050-023-01063-y
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Data from this article have been entered in the XUNDL database. For more information, click here.

2022LE02      Phys.Lett. B 827, 136957 (2022)

C.Lehr, F.Wamers, F.Aksouh, Yu.Aksyutina, H.Alvarez-Pol, L.Atar, T.Aumann, S.Beceiro Novo, C.A.Bertulani, K.Boretzky, M.J.G.Borge, C.Caesar, M.Chartier, A.Chatillon, L.V.Chulkov, D.Cortina-Gil, P.Diaz Fernandez, H.Emling, O.Ershova, L.M.Fraile, H.O.U.Fynbo, D.Galaviz, H.Geissel, M.Heil, M.Heine, D.H.H.Hoffmann, M.Holl, H.T.Johansson, B.Jonson, C.Karagiannis, O.A.Kiselev, J.V.Kratz, R.Kulessa, N.Kurz, C.Langer, M.Lantz, T.Le Bleis, R.Lemmon, Yu.A.Litvinov, B.Loher, K.Mahata, J.Marganiec-Galazka, 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, H.Scheit, G.Schrieder, P.Schrock, H.Simon, J.Stroth, K.Summerer, O.Tengblad, H.Weick, C.Wimmer

Unveiling the two-proton halo character of ¹⁷Ne: Exclusive measurement of quasi-free proton-knockout reactions

NUCLEAR REACTIONS ¹H(¹⁷Ne, 2p), E=498 MeV/nucleon; measured reaction products. ¹⁷Ne; deduced σ(E), energy levels, two-proton halo. The GSI synchrotron SIS18.

doi: 10.1016/j.physletb.2022.136957
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Data from this article have been entered in the XUNDL database. For more information, click here.

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.

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.

2016MA42      Phys.Lett. B 759, 200 (2016)

J.Marganiec, F.Wamers, 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.Hoffmann, H.T.Johansson, B.Jonson, C.Karagiannis, O.A.Kiselev, J.V.Kratz, R.Kulessa, N.Kurz, C.Langer, M.Lantz, T.Le Bleis, R.Lemmon, Yu.A.Litvinov, K.Mahata, C.Muntz, T.Nilsson, C.Nociforo, G.Nyman, W.Ott, V.Panin, S.Paschalis, A.Perea, R.Plag, R.Reifarth, A.Richter, C.Rodriguez-Tajes, D.Rossi, K.Riisager, D.Savran, G.Schrieder, H.Simon, J.Stroth, K.Summerer, O.Tengblad, S.Typel, H.Weick, M.Wiescher, C.Wimmer

Coulomb and nuclear excitations of narrow resonances in ¹⁷Ne

NUCLEAR REACTIONS H, C, Pb(¹⁷Ne, 2p), E=500 MeV/nucleon; measured reaction products, Ep, Ip. ¹⁷Ne; deduced σ(E), excitation energies and σ for resolved resonances in ¹⁷Ne, B(E2). Comparison with available data.

doi: 10.1016/j.physletb.2016.05.073
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2403. Data from this article have been entered in the XUNDL database. For more information, click here.

2016PA02      Phys.Lett. B 753, 204 (2016)

V.Panin, J.T.Taylor, S.Paschalis, F.Wamers, Y.Aksyutina, H.Alvarez-Pol, T.Aumann, C.A.Bertulani, K.Boretzky, C.Caesar, M.Chartier, L.V.Chulkov, D.Cortina-Gil, J.Enders, O.Ershova, H.Geissel, R.Gernhauser, M.Heil, H.T.Johansson, B.Jonson, A.Kelic-Heil, C.Langer, T.Le Bleis, R.Lemmon, T.Nilsson, M.Petri, R.Plag, R.Reifarth, D.Rossi, H.Scheit, H.Simon, H.Weick, C.Wimmer

Exclusive measurements of quasi-free proton scattering reactions in inverse and complete kinematics

NUCLEAR REACTIONS C, ¹H(¹²C, 2p)¹⁰B/¹¹B, E=400 MeV/nucleon; measured reaction products, Ep, Ip; deduced σ(θ), σ(E), σ and corresponding spectroscopic factors. Comparison with theoretical calculations employing the eikonal formalism.

doi: 10.1016/j.physletb.2015.11.082
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2398. Data from this article have been entered in the XUNDL database. For more information, click here.

2015MA09      Eur.Phys.J. A 51, 9 (2015)

J.Marganiec, F.Wamers, F.Aksouh, Yu.Aksyutina, H.Alvarez-Pol, T.Aumann, S.Beceiro Novo, 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.Hoffmann, H.T.Johansson, B.Jonson, C.Karagiannis, O.A.Kiselev, J.V.Kratz, R.Kulessa, N.Kurz, C.Langer, M.Lantz, T.Le Bleis, R.Lemmon, Yu.A.Litvinov, K.Mahata, C.Muntz, T.Nilsson, C.Nociforo, G.Nyman, W.Ott, V.Panin, S.Paschalis, A.Perea, R.Plag, R.Reifarth, A.Richter, C.Rodriguez-Tajes, D.Rossi, K.Riisager, D.Savran, G.Schrieder, H.Simon, J.Stroth, K.Summerer, O.Tengblad, H.Weick, M.Wiescher, C.Wimmer, M.V.Zhukov

Studies of continuum states in ¹⁶Ne using three-body correlation techniques

NUCLEAR REACTIONS C(¹⁷Ne, n¹⁶Ne), E≈500 MeV/nucleon; measured reaction products using Si-strip detectors and separation by magnetic field of ALADIN magnet. ¹⁶N deduced resonance energies, widths of different channels, relative energy spectrum of the channels, levels, J, π, two- and three-body correlations.

doi: 10.1140/epja/i2015-15009-0
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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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2014LA09      Phys.Rev. C 89, 035806 (2014)

C.Langer, O.Lepyoshkina, Y.Aksyutina, T.Aumann, S.Beceiro Novo, J.Benlliure, K.Boretzky, M.Chartier, D.Cortina, U.Datta Pramanik, O.Ershova, H.Geissel, R.Gernhauser, M.Heil, G.Ickert, H.T.Johansson, B.Jonson, A.Kelic-Heil, A.Klimkiewicz, J.V.Kratz, R.Krucken, R.Kulessa, K.Larsson, T.Le Bleis, R.Lemmon, K.Mahata, J.Marganiec, T.Nilsson, V.Panin, R.Plag, W.Prokopowicz, R.Reifarth, V.Ricciardi, D.M.Rossi, S.Schwertel, H.Simon, K.Summerer, B.Streicher, J.Taylor, J.R.Vignote, F.Wamers, C.Wimmer, P.Z.Wu

Thermonuclear reaction ³⁰S(p, γ)³¹Cl studied via Coulomb breakup of ³¹Cl

NUCLEAR REACTIONS Pb(³¹Cl, p), [³¹Cl secondary beam from ⁹Be(³⁶Ar, X), E=825 MeV/nucleon primary reaction], E=650 MeV/nucleon; measured reaction products, fragment spectra, Eγ, Iγ at R³B-LAND-GSI facility. ³¹Cl; deduced levels, resonances, J, π, width, comparison with levels predicted in shell-model calculations. ³⁰S(p, γ), T=0.08-2.00 GK; deduced thermonuclear reaction rates. Relevance to rp process in typical Type I x-ray burst conditions.

doi: 10.1103/PhysRevC.89.035806
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Data from this article have been entered in the XUNDL database. For more information, click here.

2014MA26      Acta Phys.Pol. B45, 229 (2014)

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

Study of the ¹⁵O(2p, γ)¹⁷Ne Cross Section by Coulomb Dissociation of ¹⁷Ne for the rp Process of Nucleosynthesis

NUCLEAR REACTIONS Pb(¹⁷Ne, 2p)¹⁵O, E=500 MeV/nucleon; measured reaction products, Eγ, Iγ, Ep, Ip; deduced σ, σ(E), resonances. Comparison with theoretical calculations, R3BROOT package.

doi: 10.5506/APhysPolB.45.229
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2014WA09      Phys.Rev.Lett. 112, 132502 (2014)

F.Wamers, J.Marganiec, F.Aksouh, Yu.Aksyutina, H.Alvarez-Pol, T.Aumann, S.Beceiro Novo, 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, H.T.Johansson, B.Jonson, C.Karagiannis, O.A.Kiselev, J.V.Kratz, R.Kulessa, N.Kurz, C.Langer, M.Lantz, T.Le Bleis, R.Lemmon, Yu.A.Litvinov, K.Mahata, C.Muntz, T.Nilsson, C.Nociforo, G.Nyman, W.Ott, V.Panin, S.Paschalis, A.Perea, R.Plag, R.Reifarth, A.Richter, C.Rodriguez-Tajes, D.Rossi, K.Riisager, D.Savran, G.Schrieder, H.Simon, J.Stroth, K.Summerer, O.Tengblad, H.Weick, C.Wimmer, M.V.Zhukov

First Observation of the Unbound Nucleus ¹⁵Ne

NUCLEAR REACTIONS C(¹⁷Ne, 2p)¹⁵Ne, E=500 MeV/nucleon; measured reaction products; deduced fractional energy spectra, J, π, energy levels, atomic mass excess.

RADIOACTIVITY ¹⁵Ne(2p); measured decay products, Ep, Ip; deduced implications for ¹³O+p+p system.

doi: 10.1103/PhysRevLett.112.132502
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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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2004SC25      Nucl.Phys. A737, 306 (2004)

H.Schmidt-Bocking, R.Dorner, O.Jagutzki, T.Jahnke, V.Mergel, L.Ph.H.Schmidt, Th.Weber, A.Czasch, Ch.Wimmer, M.Hattass, A.Knapp, M.Schoffler, C.L.Cocke, M.Prior, A.Kheifets, E.Weigold, F.Afaneh

Many-particle dynamics in atomic and molecular physics investigated with the COLTRIMS-technique: New inside into e-e- correlation

doi: 10.1016/j.nuclphysa.2004.03.093
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