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NSR database version of May 10, 2024.

Search: Author = M.Kaspar

Found 19 matches.

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2004VO05      Eur.Phys.J. A 20, 153 (2004)

W.von Oertzen, I.Peter, S.Thummerer, H.G.Bohlen, B.Gebauer, J.Gerl, M.Kaspar, I.Kozhoukharov, T.Kroll, M.Rejmund, H.J.Wollersheim

Selection of cold transfer and enhanced neutron-pair transfer in the 206Pb + 118Sn reaction

NUCLEAR REACTIONS 206Pb(118Sn, 116Sn), (118Sn, 117Sn), (118Sn, 119Sn), (118Sn, 120Sn), E=5.14, 5.32 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin; deduced one- and two-neutron transfer probabilities. Comparison with model predictions.

doi: 10.1140/epja/i2002-10342-y
Citations: PlumX Metrics


2003PE08      Eur.Phys.J. A 16, 509 (2003)

I.Peter, W.von Oertzen, S.Thummerer, H.G.Bohlen, B.Gebauer, J.Gerl, M.Kaspar, I.Kozhoukharov, T.Kroll, M.Rejmund, H.J.Wollersheim, I.J.Thompson

Enhanced neutron pair transfer and collective excitations in the system 206Pb + 118Sn at barrier energies

NUCLEAR REACTIONS 208Pb(118Sn, 116Sn), (118Sn, 117Sn), (118Sn, 118Sn'), (118Sn, 119Sn), (118Sn, 120Sn), E=5.14, 5.32 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin; deduced one- and two-neutron transfer probabilities, spectroscopic amplitudes, σ(θ), enhancement factors. Semi-classical analysis, comparison with model predictions.

doi: 10.1140/epja/i2002-10124-7
Citations: PlumX Metrics


2001AU04      Nucl.Phys. A687, 103c (2001)

T.Aumann, A.Leistenschneider, U.D.Pramanik, K.Boretzky, D.Cortina, J.Cub, W.Dostal, Th.W.Elze, H.Emling, H.Geissel, A.Grunschloss, M.Hellstrom, R.Holzmann, S.Ilievski, N.Iwasa, M.Kaspar, A.Kleinbohl, J.V.Kratz, R.Kulessa, Y.Leifels, E.Lubkiewicz, G.Munzenberg, P.Reiter, M.Rejmund, C.Scheidenberger, Ch.Schlegel, H.Simon, J.Stroth, K.Summerer, E.Wajda, W.Walus, S.Wan

Measurements of the Dipole Response with Radioactive Beams

NUCLEAR REACTIONS 208Pb(11Be, X), (15C, X), (17C, X), (17O, X), (18O, X), (19O, X), (20O, X), (21O, X), (22O, X), E=500-600 MeV/nucleon; measured Coulomb dissociation σ, dipole response functions. 17C deduced possible ground state J, π. Comparison with Shell model calculations.

doi: 10.1016/S0375-9474(01)00608-X
Citations: PlumX Metrics


2001LE10      Acta Phys.Pol. B32, 1095 (2001)

A.Leistenschneider, T.Aumann, K.Boretzky, D.Cortina, J.Cub, U.D.Pramanik, W.Dostal, Th.W.Elze, H.Emling, H.Geissel, A.Grunschloss, M.Hellstrom, R.Holzmann, S.Ilievski, N.Iwasa, M.Kaspar, A.Kleinbohl, J.V.Kratz, R.Kulessa, Y.Leifels, E.Lubkiewicz, G.Munzenberg, P.Reiter, M.Rejmund, C.Scheidenberger, C.Schlegel, H.Simon, J.Stroth, K.Summerer, E.Wajda, W.Walus, S.Wan, and the LAND-FRS-CB Collaboration

Electromagnetic Excitation of Neutron-Rich Oxygen Nuclei 17-22O

NUCLEAR REACTIONS Pb(17O, X), (18O, X), (19O, X), (20O, X), (21O, X), (22O, X), E ≈ 600 MeV/nucleon; measured Eγ, En, (fragment)(neutron)-coin following projectile excitation and decay. 17,18,19,20,21,22O(γ, xn), E < 15 MeV; deduced integrated σ.


2001LE23      Phys.Rev.Lett. 86, 5442 (2001)

A.Leistenschneider, T.Aumann, K.Boretzky, D.Cortina, J.Cub, U.D.Pramanik, W.Dostal, Th.W.Elze, H.Emling, H.Geissel, A.Grunschloss, M.Hellstrom, R.Holzmann, S.Ilievski, N.Iwasa, M.Kaspar, A.Kleinbohl, J.V.Kratz, R.Kulessa, Y.Leifels, E.Lubkiewicz, G.Munzenberg, P.Reiter, M.Rejmund, C.Scheidenberger, C.Schlegel, H.Simon, J.Stroth, K.Summerer, E.Wajda, W.Walus, S.Wan

Photoneutron Cross Sections for Unstable Neutron-Rich Oxygen Isotopes

NUCLEAR REACTIONS Pb(17O, 17O'), (18O, 18O'), (19O, 19O'), (20O, 20O'), (21O, 21O'), (22O, 22O'), E ≈ 600 MeV/nucleon; measured σ(E), neutron spectra following excited projectile decay. 20,22O(γ, xn), E=6-28 MeV; deduced σ. 17,18,19,20,21,22O deduced dipole strength distributions.

doi: 10.1103/PhysRevLett.86.5442
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0662.


2001SC22      Eur.Phys.J. A 10, 135 (2001)

Ch.Schlegel, P.von Neumann-Cosel, J.de Boer, J.Gerl, M.Kaspar, I.Kozhoukharov, M.Loewe, H.J.Maier, P.J.Napiorkowski, I.Peter, M.Rejmund, A.Richter, H.Schaffner, J.Srebrny, M.Wurkner, H.J.Wollersheim, and the EBGSI96-Collaboration

Depopulation of the Jπ = 9- Isomer in 180Ta to the Jπ = 1+ Ground State by Coulomb Excitation

NUCLEAR REACTIONS 180mTa(136Xe, 136Xe'), E=3.94 MeV/nucleon; measured Eγ, Iγ, γγ-, (particle)γ-coin following Coulomb excitation; deduced possible enhancement of decay to ground state.

doi: 10.1007/s100500170124
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2000AU05      Acta Phys.Hung.N.S. 12, 111 (2000)

T.Aumann, A.Leistenschneider, U.D.Pramanik, K.Boretzky, D.Cortina, J.Cub, W.Dostal, Th.W.Elze, H.Emling, H.Geissel, A.Grunschloss, M.Hellstrom, R.Holzmann, S.Ilievski, N.Iwasa, M.Kaspar, A.Kleinbohl, J.V.Kratz, R.Kulessa, Y.Leifels, E.Lubkiewicz, G.Munzenberg, P.Reiter, M.Rejmund, C.Scheidenberger, C.Schlegel, H.Simon, J.Stroth, K.Summerer, E.Wajda, W.Walus, S.Wan

Nuclear Structure Studies with Radioactive Beams at GSI


2000RE12      Eur.Phys.J. A 8, 161 (2000)

M.Rejmund, K.H.Maier, R.Broda, B.Fornal, M.Lach, J.Wrzesinski, J.Blomqvist, A.Gadea, J.Gerl, M.Gorska, H.Grawe, M.Kaspar, H.Schaffner, Ch.Schlegel, R.Schubart, H.J.Wollersheim

Particle Octupole-Vibration Coupling Near 208Pb

NUCLEAR REACTIONS 208Pb(136Xe, X), (208Pb, X), E=5.7, 6.5 MeV/nucleon; measured Eγ, Iγ, γγ-coin. 206,207Tl, 207,209Pb deduced levels J, π, configurations, role of particle octupole-vibration coupling.

NUCLEAR STRUCTURE 206,207Tl, 207,209Pb calculated levels, J, π, configurations. Comparison with data, particle octupole vibration coupling model.

doi: 10.1007/s100500070102
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Data from this article have been entered in the XUNDL database. For more information, click here.


1999AU03      Nucl.Phys. A649, 297c (1999)

T.Aumann, A.Leistenschneider, K.Boretzky, D.Cortina, J.Cub, W.Dostal, B.Eberlein, Th.W.Elze, H.Emling, H.Geissel, A.Grunschloss, M.Hellstrom, J.Holeczek, R.Holzmann, S.Ilievski, N.Iwasa, M.Kaspar, A.Kleinbohl, J.V.Kratz, R.Kulessa, Y.Leifels, E.Lubkiewicz, G.Munzenberg, P.Reiter, M.Rejmund, C.Scheidenberger, Ch.Schlegel, H.Simon, J.Stroth, K.Summerer, E.Wajda, W.Walus, S.Wan

Giant Resonances in Unstable Oxygen Isotopes

NUCLEAR REACTIONS C, Pb(20O, X), E=600 MeV/nucleon; measured Z=7, 8 fragment mass distributions, Eγ, Iγ. 18,20O deduced low-lying dipole strength.

doi: 10.1016/S0375-9474(99)00075-5
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1999GR24      Phys.Rev. C60, 051601 (1999)

A.Grunschloss, K.Boretzky, T.Aumann, C.A.Bertulani, J.Cub, W.Dostal, B.Eberlein, Th.W.Elze, H.Emling, J.Holeczek, R.Holzmann, M.Kaspar, J.V.Kratz, R.Kulessa, Y.Leifels, A.Leistenschneider, E.Lubkiewicz, S.Mordechai, I.Peter, P.Reiter, M.Rejmund, H.Simon, K.Stelzer, A.Surowiec, K.Summerer, J.Stroth, E.Wajda, W.Walus, S.Wan, H.J.Wollersheim

Impact-Parameter Dependence of Giant Resonance Excitations in Relativistic Heavy-Ion Collisions

NUCLEAR REACTIONS Sn, 208Pb(136Xe, X), E=700 MeV/nucleon; measured Xe fragments angular distribution; deduced sharp-cutoff minimum impact parameters, related reaction mechanism features.

doi: 10.1103/PhysRevC.60.051601
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1999PE05      Eur.Phys.J. A 4, 313 (1999)

I.Peter, W.von Oertzen, H.G.Bohlen, A.Gadea, B.Gebauer, J.Gerl, M.Kaspar, I.Kozhoukharov, T.Kroll, M.Rejmund, C.Schlegel, S.Thummerer, H.J.Wollersheim

Strong Enhancement of Two-Neutron Transfer in the System 206Pb + 118Sn

NUCLEAR REACTIONS 206Pb(118Sn, 116Sn), (118Sn, 117Sn), (118Sn, 119Sn), (118Sn, 120Sn), E=5.14, 5.32 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin; deduced one-, two-neutron transfer probabilities, two-particle enhancement factor. Semiclassical analysis.

doi: 10.1007/s100500050236
Citations: PlumX Metrics


1999WA21      Eur.Phys.J. A 6, 167 (1999)

S.Wan, J.Gerl, J.Cub, J.M.Holeczek, P.Reiter, D.Schwalm, T.Aumann, K.Boretzky, W.Dostal, B.Eberlein, H.Emling, Ch.Ender, Th.W.Elze, H.Geissel, A.Grunschloss, R.Holzmann, N.Iwasa, M.Kaspar, A.Kleinbohl, O.Koschorrek, Y.Leifels, A.Leistenschneider, I.Peter, H.Schaffner, C.Scheidenberger, R.Schubart, R.Schubert, H.Simon, G.Stengel, A.Surowiec, H.J.Wollersheim

In-Beam γ-Spectroscopy with Relativistic Radioactive Ion Beams

NUCLEAR REACTIONS 9Be(50Ti, X), E=330 MeV/nucleon; C(43Ar, X), E=238 MeV/nucleon; C(28Mg, X), E=222 MeV/nucleon; measured fragments isotopic yields. C, Pb(27Mg, 27Mg'), (28Mg, 28Mg'), E not given; measured Eγ, Iγ following projectile Coulomb excitation. 27,28Mg deduced transitions. Pb(43Ar, 42Ar), C(46K, 44Ar), E not given; measured Eγ, Iγ. 44Ar deduced levels. Comparison with shell model results.

doi: 10.1007/s100500050331
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1998RE05      Eur.Phys.J. A 1, 261 (1998)

M.Rejmund, K.H.Maier, R.Broda, B.Fornal, M.Lach, J.Wrzesinski, J.Blomqvist, A.Gadea, J.Gerl, M.Gorska, H.Grawe, M.Kaspar, H.Schaffner, C.Schlegel, R.Schubart, H.J.Wollersheim

γ Spectroscopy of 209Pb with Deep Inelastic Reactions

NUCLEAR REACTIONS 208Pb(76Ge, X), (136Xe, X), (208Pb, X), E=5.5-6.5 MeV/nucleon; measured Eγ, Iγ. 209Pb deduced levels, J, π, configurations. Deep inelastic reactions. Shell-model calculations.

doi: 10.1007/s100500050060
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1997CU03      Acta Phys.Pol. B28, 367 (1997)

J.Cub, J.Holeczek, S.Wan, T.Aumann, T.Baumann, K.Boretzky, W.Dostal, B.Eberlein, H.Emling, Ch.Ender, Th.W.Elze, H.Geissel, J.Gerl, A.Grunschloss, D.Habs, T.Happ, R.Holzmann, N.Iwasa, M.Kaspar, A.Kleinbohl, F.Kock, O.Koschorrek, J.V.Kratz, G.Kraus, R.Kulessa, Y.Leifels, A.Leistenschneider, G.Munzenberg, F.Nickel, I.Peter, P.Reiter, H.Schaffner, C.Scheidenberger, G.Schrieder, D.Schwalm, R.Schubart, R.Schubert, W.Schwab, H.Simon, G.Stengel, J.Stroth, K.Summerer, A.Surowiec, P.Thirolf, E.Wajda, H.J.Wollersheim, A.Zentek

Invariant-Mass and γ-Ray Spectroscopy using Secondary, Radioactive Ion Beams

NUCLEAR REACTIONS Be(50Ti, X), E=330 MeV/nucleon; measured fragment mass, charge distribution. Pb(18O, 18O'), (46K, 46K'), (27Mg, 27Mg'), (28Mg, 28Mg'), E≈250 MeV/nucleon; measured Eγ, Iγ following projectile Coulomb excitation. Secondary, radioactive beams.


1997DI05      Z.Phys. A358, 11 (1997)

E.Ditzel, J.M.Hoogduin, H.Backe, J.Baumann, F.W.N.de Boer, H.Bokemeyer, M.Debowski, R.Ganz, J.Gerl, T.Happ, M.Kaspar, J.van Klinken, T.Kroll, R.Kulessa, I.Peter, P.Salabura, H.Schaffner, S.Schremmer, K.Vetter, H.J.Wollersheim, H.Xie

Absence of E0 Transitions Around 1.8 MeV After Collisions of 238U with 181Ta

NUCLEAR REACTIONS 181Ta(238U, X), E=6.0 MeV/nucleon; measured e- spectra, e-(recoil)-coin. 181Ta, 238U deduced σ upper limits for E0 decays. Mini-orange spectrometers, PPAC, Doppler-corrected e- spectra.

doi: 10.1007/s002180050270
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1997RE27      Z.Phys. A359, 243 (1997)

M.Rejmund, K.H.Maier, R.Broda, M.Lach, J.Wrzesinski, J.Agramunt, J.Blomqvist, A.Gadea, J.Gerl, M.Gorska, H.Grawe, M.Kaspar, I.Kozhoukharov, I.Peter, H.Schaffner, R.Schubart, Ch.Schlegel, G.Stengel, S.Wan, H.J.Wollersheim

High Spin States in 210Pb

NUCLEAR REACTIONS 208Pb(136Xe, X), E=5.7 MeV/nucleon; 208Pb(208Pb, X), E=6.5 MeV/nucleon; measured Eγ, Iγ, γγ-coin. 210Pb deduced high-spin levels, J, π, configurations. Shell model calculations.

doi: 10.1007/s002180050397
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1997VO11      Nucl.Phys. A621, 278c (1997)

P.von Neumann-Cosel, J.Agramunt-Ros, J.de Boer, R.Calabrese, A.Gadea, M.Gorska, J.Gerl, J.Holoczek, M.Kaspar, I.Kozhoukharov, M.Loewe, H.J.Maier, P.J.Napiorkowski, I.Peter, P.Reiter, M.Rejmund, A.Richter, H.Schaffner, C.Schlegel, R.Schubart, D.Schwalm, J.Srebrny, S.Wan, M.Wurkner, H.J.Wollersheim

Coulomb Excitation of 180mTa and Its Consequences for a Possible s-Process Production

NUCLEAR REACTIONS 180Ta(136Xe, 136Xe'), E=4 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following Coulomb excitation; deduced intermediate state related features in 180mTa excitation. 180Ta deduced possible levels. Astrophysical implications.

doi: 10.1016/S0375-9474(97)00255-8
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1996LU07      Z.Phys. A355, 377 (1996)

E.Lubkiewicz, H.J.Wollersheim, R.Kulessa, Ch.Briancon, W.Bruchle, O.Constantinescu, M.Debowski, E.Ditzel, H.Folger, J.Gerl, F.Hannachi, T.Happ, M.Hussonnois, E.Jager, S.Karamyan, M.Kaspar, Th.Kroll, Yu.Ts.Oganessian, I.Peter, H.Schaffner, S.Schremmer, R.Schubert, N.Trautmann, K.Vetter, G.Zauner

Coulomb Excitation of the K(π) = 16+ Rotational Band in 178Hf

NUCLEAR REACTIONS 176,177,179,178Hf(208Pb, 208Pb'), E=4.77 MeV/nucleon; measured Eγ, Iγ, (particle)(particle)γ-coin following Coulomb excitation. 178Hf deduced level, J, π, intrinsic quadrupole moment. Rigid rotor model. Stable Hf targets, 178Hf target in a high-spin isomeric state.

doi: 10.1007/s002180050125
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1995KO15      Z.Phys. A351, 143 (1995)

W.Korten, P.Brocking, H.Hubel, W.Pohler, U.J.van Severen, P.Willsau, T.Hartlein, C.Ender, P.Reiter, D.Schwalm, J.Gerl, T.Happ, T.Kroll, M.Kaspar, I.Peter, S.Schremmer, K.Vetter

Lifetime of the Two-Phonon Vibrational State in 232Th

NUCLEAR REACTIONS 232Th(90Zr, 90Zr'), E=410 MeV; measured Eγ, Iγ following Coulomb excitation, Doppler-shift recoil distance. 232Th deduced high-spin levels T1/2, B(λ).

doi: 10.1007/BF01289524
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