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Search: Author = T.Behrens

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2014IL01      Phys.Rev. C 89, 014313 (2014)

S.Ilieva, M.Thurauf, Th.Kroll, R.Krucken, T.Behrens, V.Bildstein, A.Blazhev, S.Bonig, P.A.Butler, J.Cederkall, T.Davinson, P.Delahaye, J.Diriken, A.Ekstrom, F.Finke, L.M.Fraile, S.Franchoo, Ch.Fransen, G.Georgiev, R.Gernhauser, D.Habs, H.Hess, A.M.Hurst, M.Huyse, O.Ivanov, J.Iwanicki, P.Kent, O.Kester, U.Koster, R.Lutter, M.Mahgoub, D.Martin, P.Mayet, P.Maierbeck, T.Morgan, O.Niedermeier, M.Pantea, P.Reiter, T.R.Rodriguez, Th.Rolke, H.Scheit, A.Scherillo, D.Schwalm, M.Seidlitz, T.Sieber, G.S.Simpson, I.Stefanescu, S.Thiel, P.G.Thirolf, J.Van de Walle, P.Van Duppen, D.Voulot, N.Warr, W.Weinzierl, D.Weisshaar, F.Wenander, A.Wiens, S.Winkler

Coulomb excitation of neutron-rich Cd isotopes

NUCLEAR REACTIONS ¹⁰⁸Pd(¹²²Cd, ¹²²Cd'), ⁶⁴Zn, ¹⁰⁴Pd(¹²⁴Cd, ¹²⁴Cd'), ⁶⁴Zn(¹²⁶Cd, ¹²⁶Cd'), E=2.85 MeV/nucleon, [secondary ^122,124,126Cd beams from ²³⁸U(p, X), E=1.2 GeV primary reaction]; measured Eγ, Iγ, particle spectra, γγ-, (particle)γ-coin, γ-ray yields, γ(θ), σ(θ), half-life of first 2+ state of ¹²⁶Cd by DSAM using REXTRAP and EBIS setup, Miniball array for γ rays and DSSDs for particle detection at REX-ISOLDE-CERN facility. ^122,124,126Cd; deduced levels, Coulomb-excitation σ, transition and diagonal matrix elements, static quadrupole moments, and B(E2) for first 2+ states. Comparison with shell model and beyond mean field calculations. Discussed onset of collectivity in the vicinity of Z=50 and N=82 shell closures. Systematics of experimental and theoretical values of B(E2) for first 2+ states in A=116-130 even Cd isotopes.

doi: 10.1103/PhysRevC.89.014313
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2012BA40      Phys.Rev. C 86, 034310 (2012)

C.Bauer, T.Behrens, V.Bildstein, A.Blazhev, B.Bruyneel, J.Butterworth, E.Clement, L.Coquard, J.L.Egido, A.Ekstrom, C.R.Fitzpatrick, C.Fransen, R.Gernhauser, D.Habs, H.Hess, J.Leske, T.Kroll, R.Krucken, R.Lutter, P.Marley, T.Moller, T.Otsuka, N.Patronis, A.Petts, N.Pietralla, T.R.Rodriguez, N.Shimizu, C.Stahl, I.Stefanescu, T.Stora, P.G.Thirolf, D.Voulot, J.van de Walle, N.Warr, F.Wenander, A.Wiens

Prolate shape of ¹⁴⁰Ba from a first combined Doppler-shift and Coulomb-excitation measurement at the REX-ISOLDE facility

NUCLEAR REACTIONS ⁹⁶Mo(¹⁴⁰Ba, ¹⁴⁰Ba'), [¹⁴⁰Ba secondary beam from U(p, X), E=1.4 GeV primary beam], E=392 MeV; measured Eγ, Iγ, (particle)γ-coin, yields in different angular ranges, differential σ(θ), half-life of first 2+ state by DSAM using REX-ISOLDE and MINIBALL setup at ISOLDE-CERN. ¹⁴⁰Ba; deduced level, E2 matrix element, B(E2), and static quadrupole moment of first 2+ state. Z=56, A=130=146; systematics of energies and B(E2) of first 2+ states. Comparison with Monte Carlo shell-model approach and beyond-mean-field calculations. Gogny energy density functionals and distribution of probability contours in the triaxial (β, γ) plane for 0+, 2+ and 4+ states first two bands.

NUCLEAR MOMENTS ¹⁴⁰Ba; measured static quadrupole moment of first 2+ state by reorientation analysis of Coulomb-excitation yields.

doi: 10.1103/PhysRevC.86.034310
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2010HE08      Phys.Rev. C 82, 014316 (2010)

A.Heusler, G.Graw, R.Hertenberger, F.Riess, H.-F.Wirth, T.Faestermann, R.Krucken, T.Behrens, V.Bildstein, K.Eppinger, C.Herlitzius, O.Lepyoshkina, M.Mahgoub, A.Parikh, S.Schwertel, K.Wimmer, N.Pietralla, V.Werner, J.Jolie, D.Mucher, C.Scholl, P.von Brentano

Positive parity states in ²⁰⁸Pb excited by the proton decay of the isobaric analog intruder resonance j_15/2 in ²⁰⁹Bi

NUCLEAR REACTIONS ²⁰⁸Pb(p, p'), E=14.8-18.2 MeV; measured Ep, Ip, σ, excitation functions and σ(θ) via isobaric analog resonances (IAR) in ²⁰⁹Bi. Proton spectra fitted by GASPAN analysis. ²⁰⁹Bi; deduced s.p. width, total width, resonance energy for isobaric analog resonance j_15/2. ²⁰⁷Pb(d, p), E=22 MeV; analyzed proton spectra; deduced σ. ²⁰⁸Pb; deduced levels, J, π, l-transfers, particle-hole configurations, spectroscopic factors. Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.82.014316
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2010SU31      Eur.Phys.J. A 46, 187 (2010)

G.Suliman, D.Bucurescu, R.Hertenberger, H.-F.Wirth, T.Faestermann, R.Krucken, T.Behrens, V.Bildstein, K.Eppinger, C.Hinke, M.Mahgoub, P.Meierbeck, M.Reithner, S.Schwertel, N.Chauvin

Study of the ¹³¹Ba nucleus with the ([(d)\vec], t) reaction

NUCLEAR REACTIONS ¹³²Ba(d, t), E=24 MeV; measured reaction products, triton spectrum; deduced σ(θ), level energies, J, π, spectroscopic strengths. Optical model and Interacting Boson-Fermion model calculations, comparison with ENSDF database evaluation.

doi: 10.1140/epja/i2010-11046-5
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1870. Data from this article have been entered in the XUNDL database. For more information, click here.

2009PA28      Phys.Rev. C 80, 015802 (2009)

A.Parikh, T.Faestermann, R.Hertenberger, R.Krucken, D.Schafstadler, H.-F.Wirth, T.Behrens, V.Bildstein, S.Bishop, K.Eppinger, C.Herlitzius, C.Hinke, M.Schlarb, D.Seiler, K.Wimmer

New ³⁴Cl proton-threshold states and the thermonuclear ³³S(p, γ)³⁴Cl rate in ONe novae

NUCLEAR REACTIONS ³⁴S(³He, t), E=25 MeV; measured triton spectra, σ(θ). ³⁴Cl; deduced levels, resonances and resonance parameters. ³³S(p, γ), E not given; deduced thermonuclear reaction rates. Comparison with previous experimental data.

doi: 10.1103/PhysRevC.80.015802
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1725. Data from this article have been entered in the XUNDL database. For more information, click here.

2009SU18      Eur.Phys.J. A 41, 299 (2009)

G.Suliman, D.Bucurescu, C.Rusu, R.Hertenberger, H.-F.Wirth, T.Faestermann, R.Krucken, K.Wimmer, T.Behrens, V.Bildstein, K.Eppinger, C.Hinke, M.Mahgoub, P.Meierbeck, M.Reithner, S.Schwertel, N.Chauvin

Study of the ¹³³Ba nucleus with the (d(pol), p) reaction

NUCLEAR REACTIONS ¹³²Ba(polarized d, p), E=24 MeV; measured σ(θ), Ay; comparison with continuum discretized coupled channel predictions. DWBA analysis. ¹³²Ba; deduced levels, J, π, branching ratios, spectroscopic factor, configurations, B(M1), B(E2); comparison with evaluated and other data and the interacting Boson-Fermion model.

doi: 10.1140/epja/i2009-10847-9
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0585. Data from this article have been entered in the XUNDL database. For more information, click here.

2009VA01      Phys.Rev. C 79, 014309 (2009)

J.Van de Walle, F.Aksouh, T.Behrens, V.Bildstein, A.Blazhev, J.Cederkall, E.Clement, T.E.Cocolios, T.Davinson, P.Delahaye, J.Eberth, A.Ekstrom, D.V.Fedorov, V.N.Fedosseev, L.M.Fraile, S.Franchoo, R.Gernhauser, G.Georgiev, D.Habs, K.Heyde, G.Huber, M.Huyse, F.Ibrahim, O.Ivanov, J.Iwanicki, J.Jolie, O.Kester, U.Koster, T.Kroll, R.Krucken, M.Lauer, A.F.Lisetskiy, R.Lutter, B.A.Marsh, P.Mayet, O.Niedermaier, M.Pantea, R.Raabe, P.Reiter, M.Sawicka, H.Scheit, G.Schrieder, D.Schwalm, M.D.Seliverstov, T.Sieber, G.Sletten, N.Smirnova, M.Stanoiu, I.Stefanescu, J.-C.Thomas, J.J.Valiente-Dobon, P.Van Duppen, D.Verney, D.Voulot, N.Warr, D.Weisshaar, F.Wenander, B.H.Wolf, M.Zielinska

Low-energy Coulomb excitation of neutron-rich zinc isotopes

NUCLEAR REACTIONS ¹²⁰Sn(⁷⁴Zn, ⁷⁴Zn'), E=2.87 MeV/nucleon; ¹²⁰Sn(⁷⁶Zn, ⁷⁶Zn'), E=2.83 MeV/nucleon; ¹⁰⁸Pd(⁷⁸ZN, ⁷⁸Zn'), E=2.87 MeV/nucleon; ¹⁰⁸Pd(⁸⁰Zn, ⁸⁰Zn'), E=2.79 MeV/nucleon; measured Eγ, Iγ, charged particle spectra, (particle)-γ coin, measured half-lives of first 2⁺ state, B(E2). ^74,76,78,80Zn, ⁸⁰Ga, ⁸⁰Rb, ¹⁰⁸Pd, ¹²⁰Sn; deduced levels. Fe, Ni, Zn, Ge, Se; systematics of B(E2) values. Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.79.014309
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Data from this article have been entered in the XUNDL database. For more information, click here.

2008SU14      Eur.Phys.J. A 36, 243 (2008)

G.Suliman, D.Bucurescu, R.Hertenberger, H.-F.Wirth, T.Faestermann, R.Krucken, T.Behrens, V.Bildstein, K.Eppinger, C.Hinke, M.Mahgoub, P.Meierbeck, M.Reithner, S.Schwertel, N.Chauvin

Study of the ¹³⁰Ba nucleus with the (p, t) reaction

NUCLEAR REACTIONS ¹³²Ba(p, t), E=25 MeV; measured triton spectra, σ(E, θ). ¹³⁰Ba deduced levels, J, π, configurations. DWBA analysis. Comparison with interacting boson model predictions. ¹²²Te(p, t), E=25 MeV; measured triton spectra; deduced Q-value.

doi: 10.1140/epja/i2008-10589-2
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0464. Data from this article have been entered in the XUNDL database. For more information, click here.

2007HU03      Phys.Rev.Lett. 98, 072501 (2007)

A.M.Hurst, P.A.Butler, D.G.Jenkins, P.Delahaye, F.Wenander, F.Ames, C.J.Barton, T.Behrens, A.Burger, J.Cederkall, E.Clement, T.Czosnyka, T.Davinson, G.de Angelis, J.Eberth, A.Ekstrom, S.Franchoo, G.Georgiev, A.Gorgen, R.-D.Herzberg, M.Huyse, O.Ivanov, J.Iwanicki, G.D.Jones, P.Kent, U.Koster, T.Kroll, R.Krucken, A.C.Larsen, M.Nespolo, M.Pantea, E.S.Paul, M.Petri, H.Scheit, T.Sieber, S.Siem, J.F.Smith, A.Steer, I.Stefanescu, N.U.H.Syed, J.Van de Walle, P.Van Duppen, R.Wadsworth, N.Warr, D.Weisshaar, M.Zielinska

Measurement of the Sign of the Spectroscopic Quadrupole Moment for the 2⁺₁ State in ⁷⁰Se: No Evidence for Oblate Shape

NUCLEAR REACTIONS ¹⁰⁴Pd(⁷⁰Se, ⁷⁰Se'), E=206 MeV; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. ⁷⁰Se deduced prolate deformation.

doi: 10.1103/PhysRevLett.98.072501
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2007KR19      Eur.Phys.J. Special Topics 150, 127 (2007)

Th.Kroll, T.Behrens, R.Krucken, V.Bildstein, R.Gernhauser, P.Maierbeck, I.Stefanescu, O.Ivanov, J.Van de Walle, N.Warr, P.A.Butler, J.Cederkall, P.Delahaye, L.M.Fraile, G.Georgiev, U.Koster, T.Sieber, D.Voulot, F.Wenander, P.E.Kent, A.Ekstrom, K.-H.Speidel, J.Leske, S.Schielke, D.Habs, R.Lutter, P.Thirolf, H.Scheit, T.Davinson, and the REX-ISOLDE and MINIBALL Collaboration

Coulomb excitation of neutron-rich ^{138, 140, 142}Xe at REX-ISOLDE

NUCLEAR REACTIONS ⁹⁶Mo(¹³⁸Xe, ¹³⁸Xe'), (¹⁴⁰Xe, ¹⁴⁰Xe'), (¹⁴²Xe, ¹⁴²Xe'), E=2.84 MeV/nucleon; measured Eγ, Iγ. ^138,140,142Xe; deduced B(E2).

doi: 10.1140/epjst/e2007-00284-6
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2007VA20      Phys.Rev.Lett. 99, 142501 (2007)

J.Van de Walle, F.Aksouh, F.Ames, T.Behrens, V.Bildstein, A.Blazhev, J.Cederkall, E.Clement, T.E.Cocolios, T.Davinson, P.Delahaye, J.Eberth, A.Ekstrom, D.V.Fedorov, V.N.Fedosseev, L.M.Fraile, S.Franchoo, R.Gernhauser, G.Georgiev, D.Habs, K.Heyde, G.Huber, M.Huyse, F.Ibrahim, O.Ivanov, J.Iwanicki, J.Jolie, O.Kester, U.Koster, T.Kroll, R.Krucken, M.Lauer, A.F.Lisetskiy, R.Lutter, B.A.Marsh, P.Mayet, O.Niedermaier, T.Nilsson, M.Pantea, O.Perru, R.Raabe, P.Reiter, M.Sawicka, H.Scheit, G.Schrieder, D.Schwalm, M.D.Seliverstov, T.Sieber, G.Sletten, N.Smirnova, M.Stanoiu, I.Stefanescu, J.-C.Thomas, J.J.Valiente-Dobon, P.Van Duppen, D.Verney, D.Voulot, N.Warr, D.Weisshaar, F.Wenander, B.H.Wolf, M.Zielinska

Coulomb Excitation of Neutron-Rich Zn Isotopes: First Observation of the 2⁺₁ State in ⁸⁰Zn

NUCLEAR REACTIONS ¹⁰⁸Pd, ¹²⁰Sn(⁷⁴Zn, ⁷⁴Zn'), (⁷⁶Zn, ⁷⁶Zn'), (⁷⁸Zn, ⁷⁸Zn'), (⁸⁰Zn, ⁸⁰Zn'), E=2.79-2.87 MeV/nucleon; measured Eγ, Iγ. ^74,76,78,80Zn deduced B(E2).

doi: 10.1103/PhysRevLett.99.142501
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2005NI09      Nucl.Phys. A752, 273c (2005)

O.Niedermaier, H.Scheit, V.Bildstein, H.Boie, J.Fitting, R.von Hahn, F.Kock, M.Lauer, U.K.Pal, H.Podlech, R.Repnow, D.Schwalm, C.Alvarez, F.Ames, G.Bollen, S.Emhofer, D.Habs, O.Kester, R.Lutter, K.Rudolph, M.Pasini, P.G.Thirolf, B.H.Wolf, J.Eberth, G.Gersch, H.Hess, P.Reiter, O.Thelen, N.Warr, D.Weisshaar, F.Aksouh, P.Van den Bergh, P.Van Duppen, M.Huyse, O.Ivanov, P.Mayet, J.Van de Walle, J.Aysto, P.A.Butler, J.Cederkall, P.Delahaye, H.O.U.Fynbo, L.M.Fraile, O.Forstner, S.Franchoo, U.Koster, T.Nilsson, M.Oinonen, T.Sieber, F.Wenander, M.Pantea, A.Richter, G.Schrieder, H.Simon, T.Behrens, R.Gernhauser, T.Kroll, R.Krucken, M.Munch, T.Davinson, J.Gerl, G.Huber, A.Hurst, J.Iwanicki, B.Jonson, P.Lieb, L.Liljeby, A.Schempp, A.Scherillo, P.Schmidt, G.Walter

The neutron-rich Mg isotopes: first results from MINIBALL at REX-ISOLDE

NUCLEAR REACTIONS Ni(³⁰Mg, ³⁰Mg'), E=2.25 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. ³⁰Mg deduced transition, B(E2).

doi: 10.1016/j.nuclphysa.2005.02.071
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2005NI11      Phys.Rev.Lett. 94, 172501 (2005)

O.Niedermaier, H.Scheit, V.Bildstein, H.Boie, J.Fitting, R.von Hahn, F.Kock, M.Lauer, U.K.Pal, H.Podlech, R.Repnow, D.Schwalm, C.Alvarez, F.Ames, G.Bollen, S.Emhofer, D.Habs, O.Kester, R.Lutter, K.Rudolph, M.Pasini, P.G.Thirolf, B.H.Wolf, J.Eberth, G.Gersch, H.Hess, P.Reiter, O.Thelen, N.Warr, D.Weisshaar, F.Aksouh, P.Van den Bergh, P.Van Duppen, M.Huyse, O.Ivanov, P.Mayet, J.Van de Walle, J.Aysto, P.A.Butler, J.Cederkall, P.Delahaye, H.O.U.Fynbo, L.M.Fraile, O.Forstner, S.Franchoo, U.Koster, T.Nilsson, M.Oinonen, T.Sieber, F.Wenander, M.Pantea, A.Richter, G.Schrieder, H.Simon, T.Behrens, R.Gernhauser, T.Kroll, R.Krucken, M.Munch, T.Davinson, J.Gerl, G.Huber, A.Hurst, J.Iwanicki, B.Jonson, P.Lieb, L.Liljeby, A.Schempp, A.Scherillo, P.Schmidt, G.Walter

"Safe" Coulomb Excitation of ³⁰Mg

NUCLEAR REACTIONS Ni(³⁰Mg, ³⁰Mg'), E=2.25 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. ³⁰Mg transition deduced B(E2).

doi: 10.1103/PhysRevLett.94.172501
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2005SC27      Eur.Phys.J. A 25, Supplement 1, 397 (2005)

H.Scheit, O.Niedermaier, V.Bildstein, H.Boie, J.Fitting, R.von Hahn, F.Kock, M.Lauer, U.K.Pal, H.Podlech, R.Repnow, D.Schwalm, C.Alvarez, F.Ames, G.Bollen, S.Emhofer, D.Habs, O.Kester, R.Lutter, K.Rudolph, M.Pasini, P.G.Thirolf, B.H.Wolf, J.Eberth, G.Gersch, H.Hess, P.Reiter, O.Thelen, N.Warr, D.Weisshaar, F.Aksouh, P.Van den Bergh, P.Van Duppen, M.Huyse, O.Ivanov, P.Mayet, J.Van de Walle, J.Aysto, P.A.Butler, J.Cederkall, P.Delahaye, H.O.U.Fynbo, L.M.Fraile, O.Forstner, S.Franchoo, U.Koster, T.Nilsson, M.Oinonen, T.Sieber, F.Wenander, M.Pantea, A.Richter, G.Schrieder, H.Simon, T.Behrens, R.Gernhauser, T.Kroll, R.Krucken, M.Munch, T.Davinson, J.Gerl, G.Huber, A.Hurst, J.Iwanicki, B.Jonson, P.Lieb, L.Liljeby, A.Schempp, A.Scherillo, P.Schmidt, G.Walter

Coulomb excitation of neutron-rich beams at REX-ISOLDE

NUCLEAR REACTIONS Ni(³⁰Mg, ³⁰Mg'), E=2.2 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation.²Hmeasured Eγ, Iγ, γγ-, (particle)γ-coin. ³⁰Mg deduced transitions B(E2). ³¹Mg deduced transitions. Miniball array.

doi: 10.1140/epjad/i2005-06-165-2
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