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NSR database version of April 26, 2024.

Search: Author = S.Freund

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2022GU15      Phys.Lett. B 833, 137344 (2022)

R.J.Guo, S.Y.Wang, R.Schwengner, W.Z.Xu, B.Qi, C.Liu, A.Rohilla, F.Donau, T.Servene, H.Schnare, J.Reif, G.Winter, L.Kaubler, H.Prade, S.Skoda, J.Eberth, H.G.Thomas, F.Becker, B.Fiedler, S.Freund, S.Kasemann, T.Steinhardt, O.Thelen, T.Hartlein, C.Ender, F.Kock, P.Reiter, D.Schwalm

Lifetime measurements in ⁸⁰Br and a new region for observation of chiral electromagnetic selection rules

NUCLEAR REACTIONS ⁷⁶Ge(⁷Li, 3n), E=35 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, oriented states (DCO) ratios, lifetimes, B(E2), B(M1), branching ratios, partial level scheme. Comparison with TPRM calculations and previous results. Doppler-shift-attenuation method (DSAM), EUROBALL CLUSTER detectors, MP tandem accelerator of the Max-Planck-Institut fur Kernphysik Heidelberg.

doi: 10.1016/j.physletb.2022.137344
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Data from this article have been entered in the XUNDL database. For more information, click here.

2002SC13      Phys.Rev. C65, 044326 (2002)

R.Schwengner, F.Donau, T.Servene, H.Schnare, J.Reif, G.Winter, L.Kaubler, H.Prade, S.Skoda, J.Eberth, H.G.Thomas, F.Becker, B.Fiedler, S.Freund, S.Kasemann, T.Steinhardt, O.Thelen, T.Hartlein, C.Ender, F.Kock, P.Reiter, D.Schwalm

Magnetic and Collective Rotation in ⁷⁹Br

NUCLEAR REACTIONS ⁷⁶Ge(⁷Li, 4n), E=35 MeV; measured Eγ, Iγ, γγ-coin, γ polarization, DSA. ⁷⁹Br deduced high-spin levels, J, π, T_1/2, B(M1), B(E2), configurations, magnetic rotation. Euroball cluster detectors. Tilted-axis cranking model analysis.

doi: 10.1103/PhysRevC.65.044326
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1998SK01      Nucl.Phys. A633, 565 (1998)

S.Skoda, F.Becker, T.Burkardt, J.Eberth, S.Freund, U.Hermkens, T.Mylaeus, R.Sefzig, W.Teichert, A.von der Werth, H.Grawe, A.Kuhnert, K.H.Maier, J.Bea, B.Rubio

Prolate-Oblate Shape Coexistence in ⁷⁵Kr

NUCLEAR REACTIONS ⁵⁰Cr(²⁸Si, n2p), E=95 MeV; ⁵⁴Fe(²⁴Mg, n2p), (²⁴Mg, pα), (²⁴Mg, 3p), (²⁴Mg, 2pα), (²⁴Mg, 2p), E=75, 80 MeV; ⁵⁸Ni(²⁰Ne, n2p), E=80, 84 MeV; measured σ(Eγ, θ), Iγ, γγ-coin, I(ce). ⁷⁵Kr deduced high-spin levels, J, π, ICC, quadrupole moment, B(E2), B(M1), T_1/2. ^73,75Br, ⁷²Se, ⁷⁶Kr levels deduced T_1/2. Cranked shell model, TRS calculations.

RADIOACTIVITY ⁷⁵Rb(β⁺) [from ⁵⁸Ni(²⁰Ne, 2np), E=84 MeV]; measured Eγ, Iγ, E(ce), (ce)γ-coin. ⁷⁵Kr deduced level ICC, δ.

doi: 10.1016/S0375-9474(98)00644-7
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1998SK02      Phys.Rev. C58, R5 (1998)

S.Skoda, B.Fiedler, F.Becker, J.Eberth, S.Freund, T.Steinhardt, O.Stuch, O.Thelen, H.G.Thomas, L.Kaubler, J.Reif, H.Schnare, R.Schwengner, T.Servene, G.Winter, V.Fischer, A.Jungclaus, D.Kast, K.P.Lieb, C.Teich, C.Ender, T.Hartlein, F.Kock, D.Schwalm, P.Baumann

Identification of Excited States in the N = Z Nucleus ⁶⁸Se with Cluster Detectors

NUCLEAR REACTIONS ⁵⁸Ni(¹²C, 2n), E=40 MeV; ⁵⁸Ni(¹⁶O, 2n), E=55 MeV; measured Eγ, Iγ, γγ-coin, relative σ. ⁶⁸Se, ⁷²Kr deduced levels, tentative J, π. Comparison with TRS calculations.

doi: 10.1103/PhysRevC.58.R5
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1998SK04      Nuovo Cim. 111A, 669 (1998)

S.Skoda, T.Steinhardt, F.Becker, J.Eberth, S.Freund, U.Hermkens, B.Fiedler, M.Kabadiyski, O.Thelen, H.G.Thomas, C.Ender, T.Hartlein, F.Kock, D.Schwalm, A.Jungclaus, K.P.Lieb, D.Kast, C.Teich, T.Servene

Large Oblate Deformation of ⁶⁹Se Proven by Measured Transition Probability

NUCLEAR REACTIONS ³²S(⁴⁰Ca, n2p), E=125 MeV; measured Eγ, Iγ, γγ-coin, DSA. ⁶⁹Se deduced levels T_1/2, rotational band oblate deformation. Euroball cluster detectors.

1997BE65      Nucl.Phys. A626, 799 (1997)

F.Becker, J.Eberth, T.Burkardt, S.Freund, U.Hermkens, M.K.Kabadiyski, T.Mylaeus, S.Skoda, W.Teichert, H.G.Thomas, A.von der Werth

Investigation of Particle-Core Coupling in ⁶⁹Ge

NUCLEAR REACTIONS ⁶⁶Zn(α, n), E=13-23 MeV; ⁶⁰Ni(¹²C, n2p), E=48, 56 MeV; measured Eγ, Iγ, γγ-coin, γ(Ep, θ), recoil distance Doppler shifts. ⁶⁹Ge deduced high-spin levels, J, π, δ, T_1/2, B(λ). Particle-core coupling, shell-model calculations.

doi: 10.1016/S0375-9474(97)00510-1
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1995HE27      Phys.Rev. C52, 1783 (1995)

U.Hermkens, F.Becker, T.Burkardt, J.Eberth, S.Freund, T.Mylaeus, S.Skoda, W.Teichert, H.G.Thomas, A.v.d.Werth

Search for Enhanced Octupole Correlations in ⁶⁵Ge

NUCLEAR REACTIONS ⁴⁰Ca(²⁸Si, n2p), E=93 MeV; measured Eγ, Iγ, γγ-coin, γ(θ). ⁴⁰Ca(³¹P, npα), E=115 MeV; measured γ linear polarization. ⁶⁵Ge deduced high-spin levels, J, π, δ, γ-branching ratios.

doi: 10.1103/PhysRevC.52.1783
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1995VO12      Nucl.Instrum.Methods Phys.Res. A357, 458 (1995)

A.von der Werth, F.Becker, J.Eberth, S.Freund, U.Hermkens, T.Mylaeus, S.Skoda, H.G.Thomas, W.Teichert

Two Compton Polarimeter Constructions for Modern Standard γ-Spectroscopy

NUCLEAR REACTIONS ²⁴Mg, ²⁸Si, ⁵⁶Fe(p, p'γ), ^66,67Zn(α, nγ), E not given; measured γ linear polarization. Two types of Compton polarimeters, Ge detectors, Ge-crystal scatterer devices used.

doi: 10.1016/0168-9002(95)00025-9
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1993FR03      Phys.Lett. 302B, 167 (1993)

S.Freund, J.Altmann, F.Becker, T.Burkardt, J.Eberth, L.Funke, H.Grawe, J.Heese, U.Hermkens, H.Kluge, K.H.Maier, T.Mylaeus, H.Prade, S.Skoda, W.Teichert, H.-G.Thomas, A.von der Werth, G.Winter

Identification of Excited Levels in the N = Z + 1 Nucleus ⁷³Kr

NUCLEAR REACTIONS ⁴⁰Ca(³⁶Ar, n2p), E=130, 145 MeV; measured γγ-, γγn-coin. ⁷³Kr deduced levels, J, π, band structure, deformation features.

doi: 10.1016/0370-2693(93)90378-U
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1993SE01      Nucl.Phys. A554, 287 (1993)

F.Seiffert, W.Lieberz, A.Dewald, S.Freund, A.Gelberg, A.Granderath, D.Lieberz, R.Wirowski, P.von Brentano

Band Structures in ¹²⁶Xe

NUCLEAR REACTIONS ¹¹⁶Cd(¹³C, 3n), E=44-60 MeV; ¹²³Te(α, n), E=15-20; measured Eγ, Iγ, Iγ(θ), γγ-coin. ¹²⁶Xe levels deduced, J, π. Interacting boson approximation, cranking model, rigid asymmetric rotor model, rotation vibration model.

doi: 10.1016/0375-9474(93)90343-V
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1992HE16      Z.Phys. A343, 371 (1992)

U.Hermkens, F.Becker, J.Eberth, S.Freund, T.Mylaeus, S.Skoda, W.Teichert, A.von der Werth

High-Spin States in ^66,68Ge

NUCLEAR REACTIONS ⁴⁰Ca(³²S, 2pα), (³²S, 4p), E=100 MeV; ⁵⁸Ni(¹⁶O, 2pα), E=65 MeV; measured γγ-coin, Iγ(θ). ^66,68Ge deduced levels, J, π.

doi: 10.1007/BF01291540
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1991GR02      Nucl.Phys. A524, 153 (1991)

A.Granderath, D.Lieberz, A.Gelberg, S.Freund, W.Lieberz, R.Wirowski, P.von Brentano, R.Wyss

Excited States in ¹²⁵Xe

NUCLEAR REACTIONS ¹¹⁶Cd(¹³C, 4n), E=46-60 MeV; measured Eγ, Iγ(E), Iγ(θ), γγ-coin. ¹²⁵Xe levels deduced J, π. Cranking model, particle-plus-rotor calculations. Enriched target, Ge detectors.

doi: 10.1016/0375-9474(91)90021-W
Citations: PlumX Metrics

1988LI17      Z.Phys. A330, 221 (1988)

W.Lieberz, S.Freund, A.Granderath, A.Gelberg, A.Dewald, R.Reinhardt, R.Wirowski, K.O.Zell, P.von Brentano

High Spin States in ¹²⁶Xe

NUCLEAR REACTIONS ¹¹⁶Cd(¹³C, 3n), E=52, 56, 60 MeV; measured γ(θ), γγ-coin. ¹²⁶Xe deduced levels, J, π, band structure.