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NSR database version of May 24, 2024.

Search: Author = R.Peusquens

Found 27 matches.

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2005PE18      Phys.Rev. C 72, 031304 (2005)

R.Peusquens, R.S.Chakrawarthy, A.Dewald, P.Petkov, P.von Brentano, R.Krucken, S.Kasemann, H.Tiesler, K.O.Zell, S.Lunardi, D.Bazzacco, F.Brandolini, N.H.Medina, P.Pavan, C.M.Petrache, C.Rossi-Alvarez, G.de Angelis, G.Maron, M.de Poli, D.R.Napoli

Decay out of the highly deformed band in 133Nd

NUCLEAR REACTIONS 104Pd(32S, n2p), E=135 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 133Nd levels deduced T1/2, B(E2), decay-out mechanism for highly deformed rotational band. GASP array, recoil-distance method.

doi: 10.1103/PhysRevC.72.031304
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2004SA47      Phys.Rev. C 70, 034313 (2004); Erratum Phys.Rev. C 71, 039902 (2005); Comment Phys.Rev. C 72, 029801 (2005)

B.Saha, A.Dewald, O.Moller, R.Peusquens, K.Jessen, A.Fitzler, T.Klug, D.Tonev, P.von Brentano, J.Jolie, B.J.P.Gall, P.Petkov

Probing nuclear structure of 124Xe

NUCLEAR REACTIONS 110Pd(18O, 4n), E=80 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 124Xe deduced high-spin levels, J, π, T1/2, B(E2), B(M1), deformation, band mixing. Euroball IV array, recoil-distance technique. Comparison with interacting boson model predictions.

doi: 10.1103/PhysRevC.70.034313
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2003DE24      Phys.Rev. C 68, 034314 (2003)

A.Dewald, R.Peusquens, B.Saha, P.von Brentano, A.Fitzler, T.Klug, I.Wiedenhover, M.P.Carpenter, A.Heinz, R.V.F.Janssens, F.G.Kondev, C.J.Lister, D.Seweryniak, K.Abu Saleem, R.Krucken, J.R.Cooper, C.J.Barton, K.Zyromski, C.W.Beausang, Z.Wang, P.Petkov, A.M.Oros-Peusquens, U.Garg, S.Zhu

Recoil-gated plunger lifetime measurements in 188Pb

NUCLEAR REACTIONS 40Ca(152Sm, 4n), E=805 MeV; measured Doppler-shifted Eγ, Iγ, γγ-, (recoil)γ-coin. 188Pb levels deduced T1/2, B(E2), deformation, collectivity. Recoil-distance technique, Gammasphere array, mass separator. Three-band mixing calculation.

doi: 10.1103/PhysRevC.68.034314
Citations: PlumX Metrics

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2003PO02      Eur.Phys.J. A 17, 29 (2003)

Zs.Podolyak, P.G.Bizzeti, A.M.Bizzeti-Sona, S.Lunardi, D.Bazzacco, A.Dewald, A.Algora, G.de Angelis, E.Farnea, A.Gadea, D.R.Kasemann, T.Klug, Th.Kroll, S.Lenzi, D.R.Napoli, C.M.Petrache, R.Peusquens, C.Rossi Alvarez, T.Martinez, C.A.Ur

Lifetime measurements in 148Gd

NUCLEAR REACTIONS 141Pr(11B, 4n), E=50.5 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 148Gd levels deduced T1/2, transition strengths, configurations. Recoil-distance technique. Systematics in neighboring nuclides discussed.

doi: 10.1140/epja/i2002-10144-3
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2002SH09      Phys.Rev. C65, 034320 (2002)

S.L.Shepherd, J.Simpson, A.Dewald, P.Petkov, P.J.Nolan, M.A.Riley, A.J.Boston, T.B.Brown, R.M.Clark, P.Fallon, D.J.Hartley, S.Kasemann, R.Krucken, P.von Brentano, R.W.Laird, E.S.Paul, R.Peusquens

High Precision Quadrupole Moment Measurements of States up to I = 20(h-bar) in the Yrast Band of 158Er

NUCLEAR REACTIONS 122Sn(40Ar, 4n), E=185 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 158Er levels deduced T1/2, B(E2), transition quadrupole moments. Gammasphere array, recoil-distance technique.

doi: 10.1103/PhysRevC.65.034320
Citations: PlumX Metrics


2001DE42      Phys.Rev. C64, 054309 (2001)

A.Dewald, R.Kuhn, R.Peusquens, P.von Brentano, R.Krucken, M.A.Deleplanque, I.Y.Lee, R.M.Clark, P.Fallon, A.O.Macchiavelli, R.W.MacLeod, F.S.Stephens, T.L.Khoo, P.Reiter, K.Hauschild

Investigation of the Decay Out of Superdeformed Bands in 194Hg by Lifetime Measurements

NUCLEAR REACTIONS 150Nd(48Ca, 4n), E=210 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 194Hg deduced superdeformed band levels T1/2, transition quadrupole moments, decay-out mechanism features. Gammasphere array, recoil-distance technique.

doi: 10.1103/PhysRevC.64.054309
Citations: PlumX Metrics


2001GA49      Phys.Rev. C64, 034304 (2001)

E.Galindo, M.Hausmann, A.Jungclaus, D.Kast, K.P.Lieb, G.A.Muller, O.Yordanov, S.Brant, D.Vretenar, A.Algora, F.Brandolini, G.de Angelis, M.De Poli, C.Fahlander, A.Gadea, T.Martinez, D.R.Napoli, A.Dewald, R.Peusquens, H.Tiesler, M.Gorska, H.Grawe, P.G.Bizzeti, P.Sona, G.Bonsignori

Lifetime Measurements of High-Spin States in 101Ag and Their Interpretation in the Interacting Boson Fermion Plus Broken Pair Model

NUCLEAR REACTIONS 58Ni(50Cr, 3pα), E=200-205 MeV; measured Eγ, Iγ, γγ-coin, DSA. 101Ag deduced high-spin levels T1/2, B(E2), B(M1), B(E1). GASP array, recoil-distance and Doppler-shift attenuation methods. Interacting boson fermion plus broken pair model.

doi: 10.1103/PhysRevC.64.034304
Citations: PlumX Metrics

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2001GA52      Nucl.Phys. A691, 551 (2001)

J.Gableske, A.Dewald, H.Tiesler, M.Wilhelm, T.Klemme, O.Vogel, I.Schneider, R.Peusquens, S.Kasemann, K.O.Zell, P.von Brentano, P.Petkov, D.Bazzacco, C.Rossi Alvarez, S.Lunardi, G.de Angelis, M.de Poli, C.Fahlander

Collectivity of the Intruder Bands in 114Sn

NUCLEAR REACTIONS 100Mo(18O, 4n), E=70 MeV; measured Eγ, Iγ, γγ-coin, DSA. 114Sn deduced high-spin levels, J, π, configurations, T1/2, B(E2), B(E1), B(M1). GASP array. Lineshape and differential decay curve analyses, comparison with model predictions.

doi: 10.1016/S0375-9474(01)00564-4
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2001KE12      Eur.Phys.J. A 11, 121 (2001)

G.Kemper, A.Dewald, I.Wiedenhover, R.Peusquens, S.Kasemann, K.O.Zell, P.von Brentano, H.Hubel, S.Chmel, A.Gorgen, D.Bazzacco, R.Venturelli, S.Lunardi, D.R.Napoli, F.Hannachi, A.Lopez-Martens, R.Krucken, J.R.Cooper, R.M.Clark, M.A.Deleplanque, I.Y.Lee, A.O.Machiavelli, F.S.Stephens

Investigation of the Magnetic Rotation in 196Pb

NUCLEAR REACTIONS 164Dy(36S, 4n), E=168 MeV; measured Doppler-shifted Eγ, γγ-coin. 196Pb deduced high-spin levels, J, π, magnetic rotational band, T1/2, B(M1), role of shears mechanism. Euroball array, coincidence recoil distance technique.

doi: 10.1007/s100500170076
Citations: PlumX Metrics


2001LI24      Phys.Rev. C63, 054304 (2001)

K.P.Lieb, D.Kast, A.Jungclaus, I.P.Johnstone, G.de Angelis, C.Fahlander, M.de Poli, P.G.Bizzeti, A.Dewald, R.Peusquens, H.Tiesler, M.Gorska, H.Grawe

Proton versus Neutron Excitations in the High-Spin Spectrum of 102Cd

NUCLEAR REACTIONS 58Ni(50Cr, 2pα), E=205 MeV; measured Eγ, Iγ, γγ-coin, Doppler shifts. 102Cd deduced high-spin levels J, π, T1/2, B(M1), B(E2), configurations. GASP array, recoil-distance method.

doi: 10.1103/PhysRevC.63.054304
Citations: PlumX Metrics

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2001MU19      Phys.Rev. C64, 014305 (2001)

G.A.Muller, A.Jungclaus, O.Yordanov, E.Galindo, M.Hausmann, D.Kast, K.P.Lieb, S.Brant, V.Krstic, D.Vretenar, A.Algora, F.Brandolini, G.de Angelis, M.De Poli, C.Fahlander, A.Gadea, T.Martinez, D.R.Napoli, A.Dewald, R.Peusquens, H.Tiesler, M.Gorska, H.Grawe, P.G.Bizzeti

High-Spin Structure and Electromagnetic Transition Strengths in 104Cd

NUCLEAR REACTIONS 58Ni(50Cr, 4p), E=200, 205 MeV; measured Eγ, Iγ, γγ-coin, DSA. 104Cd deduced high-spin levels, J, π, T1/2, B(E2), B(M1). GASP array, lineshape and recoil-distance measurements. Comparison with interacting-boson-plus-broken-pair model calculations.

doi: 10.1103/PhysRevC.64.014305
Citations: PlumX Metrics

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2001PE01      Phys.Rev. C63, 014304 (2001)

P.Petkov, A.Dewald, R.Peusquens, S.Kasemann, R.Krucken, K.O.Zell, P.von Brentano, S.Lunardi, D.Bazzacco, F.Brandolini, N.H.Medina, P.Pavan, C.M.Petrache, C.Rossi-Alvarez, G.de Angelis, M.de Poli, D.R.Napoli

Low-Lying Bands with Different Quadrupole Deformation in 133Nd

NUCLEAR REACTIONS 104Pd(32S, n2p), E=135 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 133Nd levels deduced T1/2, B(M1), B(E2), δ, quadrupole deformation. GASP array, recoil-distance method.

doi: 10.1103/PhysRevC.63.014304
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2000PE19      Nucl.Phys. A674, 357 (2000)

P.Petkov, A.Dewald, R.Kuhn, R.Peusquens, D.Tonev, S.Kasemann, K.O.Zell, P.von Brentano, D.Bazzacco, C.Rossi-Alvarez, G.de Angelis, S.Lunardi, P.Pavan, D.R.Napoli

On the Two-Quasineutron Rotational Band in 128Ba

NUCLEAR REACTIONS 116Cd(16O, 4n), E=76 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 128Ba deduced rotational band levels T1/2, B(λ). Comparison with rigid rotor model. GASP array, recoil-distance technique.

doi: 10.1016/S0375-9474(00)00173-1
Citations: PlumX Metrics

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2000PE20      Phys.Rev. C62, 014314 (2000)

P.Petkov, A.Dewald, R.Kuhn, R.Peusquens, D.Tonev, S.Kasemann, K.O.Zell, P.von Brentano, D.Bazzacco, C.Rossi-Alvarez, G.de Angelis, S.Lunardi, P.Pavan, D.R.Napoli

Coincidence Recoil-Distance Doppler-Shift Lifetime Measurements in 128Ba

NUCLEAR REACTIONS 116Cd(16O, 4n), E=76 MeV; measured Doppler shifted Eγ, Iγ, γγ-coin. 128Ba deduced high-spin levels, J, π, T1/2, B(E2), B(M1). GASP array, plunger, combined recoil-distance and DSA techniques.

doi: 10.1103/PhysRevC.62.014314
Citations: PlumX Metrics

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2000PO13      Eur.Phys.J. A 8, 147 (2000)

Zs.Podolyak, P.G.Bizzeti, A.M.Bizzeti-Sona, S.Lunardi, D.Bazzacco, A.Dewald, A.Algora, G.de Angelis, M.De Poli, E.Farnea, A.Gadea, D.RR.Kasemann, T.Klug, Th.Kroll, S.Lenzi, D.R.Napoli, C.M.Petrache, R.Peusquens, C.Rossi Alvarez, T.Martinez, C.A.Ur

Multiple Octupole Excitations in 148Gd

NUCLEAR REACTIONS 124Sn(28Si, 4n), E=125 MeV; 141Pr(11B, 4n), E=49 MeV; measured Eγ, Iγ, γγ-coin, DSA. 148Gd deduced high-spin levels, J, π, T1/2, B(E3). Comparison with shell model calculations. GASP and Euroball arrays.

doi: 10.1007/s100500070099
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2000ST07      Phys.Rev. C61, 044325 (2000)

O.Stuch, K.Jessen, R.S.Chakrawarthy, A.Dewald, R.Kuhn, R.Krucken, P.Petkov, R.Peusquens, H.Tiesler, D.Weil, I.Wiedenhover, K.O.Zell, P.von Brentano, C.Ender, T.Hartlein, F.Kock, O.Koschorrek, P.Reiter

Coincidence Recoil-Distance Doppler-Shift Lifetime Measurements in 129, 130Ba with EUROBALL Ge Cluster Detectors

NUCLEAR REACTIONS 116Cd(18O, 4n), (18O, 5n), E=76 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 129,130Ba deduced high-spin levels, J, π, T1/2, B(E2), deformation. Euroball cluster detectors, recoil-distance technique.

doi: 10.1103/PhysRevC.61.044325
Citations: PlumX Metrics


1999JU03      Phys.Rev. C60, 014309 (1999)

A.Jungclaus, D.Kast, K.P.Lieb, C.Teich, M.Weiszflog, T.Hartlein, C.Ender, F.Kock, D.Schwalm, I.P.Johnstone, J.Reif, R.Schwengner, R.Peusquens, A.Dewald, J.Eberth, H.G.Thomas, M.Gorska, H.Grawe

Lifetime Study of Particle-Hole Excitations in the Semimagic Nucleus 94Ru

NUCLEAR REACTIONS 58Ni(40Ca, 4p), E=145 MeV; measured Eγ, Iγ, γγ-coin, Doppler shifted spectra. 94Ru deduced levels, J, π, T1/2, B(λ), configurations. Shell model calculations. Euroball cluster detectors, recoil-distance technique.

doi: 10.1103/PhysRevC.60.014309
Citations: PlumX Metrics

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1998GO12      Phys.Rev. C58, 108 (1998)

M.Gorska, H.Grawe, D.Kast, G.de Angelis, P.G.Bizzeti, B.A.Brown, A.Dewald, C.Fahlander, A.Gadea, A.Jungclaus, K.P.Lieb, K.H.Maier, D.R.Napoli, Q.Pan, R.Peusquens, M.De Poli, M.Rejmund, H.Tiesler

Structure of High Spin States in 104Sn: E2 and E3 polarization of the 100Sn core

NUCLEAR REACTIONS 58Ni(50Cr, 2n2p), E=200, 205 MeV; measured Eγ, Iγ, γγ-coin, Doppler-shifted spectra. 104Sn deduced high-spin levels, J, π, transitions T1/2, B(E2), B(E3), B(M1), core excitation. Shell model calculations.

doi: 10.1103/PhysRevC.58.108
Citations: PlumX Metrics


1998JU05      Nucl.Phys. A637, 346 (1998)

A.Jungclaus, D.Kast, K.P.Lieb, C.Teich, M.Weiszflog, T.Hartlein, C.Ender, F.Kock, D.Schwalm, J.Reif, R.Peusquens, A.Dewald, J.Eberth, H.-G.Thomas, M.Gorska, H.Grawe

Picosecond Lifetime Measurement of Neutron Core-Excited States in the N = 50 Nucleus 95Rh

NUCLEAR REACTIONS 58Ni(40Ca, 3p), E=145 MeV; measured Eγ, Iγ, γγ-coin, Doppler-shifted spectra. 95Rh deduced high-spin levels, J, π, T1/2, configurations, B(E2), B(M1), stretched dipole cascade.

doi: 10.1016/S0375-9474(98)00232-2
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


1998JU10      Nuovo Cim. 111A, 719 (1998)

A.Jungclaus, V.Fischer, D.Kast, K.P.Lieb, C.Lingk, C.Teich, C.Ender, T.Hartlein, F.Kock, D.Schwalm, J.Billowes, A.Dewald, J.Eberth, R.Peusquens, H.G.Thomas, J.Reif, M.Gorska, H.Grawe

Measurements of Lifetimes and Magnetic Moments in A ≈ 90 Nuclei with EUROBALL Cluster Detectors

NUCLEAR REACTIONS 58Ni(40Ca, 3p), (40Ca, 2pα), E=145 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 95Rh, 92Ru deduced levels J, π, B(M1), B(E2). 58Ni(32S, 4p), (32S, 3p), E=110 MeV; measured Eγ, Iγ(θ, H, t). 86Zr deduced g factors. Recoil distance, transient field techniques, Euroball cluster detectors.


1998KA54      Eur.Phys.J. A 3, 115 (1998)

D.Kast, A.Jungclaus, K.P.Lieb, M.Gorska, G.de Angelis, P.G.Bizzeti, A.Dewald, C.Fahlander, H.Grawe, R.Peusquens, M.De Poli, H.Tiesler

Lifetime Study of High-Spin States in 104, 105In

NUCLEAR REACTIONS 58Ni(50Cr, 3p), (50Cr, n3p), E=205 MeV; measured Eγ, Iγ, γγ-coin, Doppler shifted spectra. 104,105In deduced high-spin levels J, π, T1/2, configurations, B(M1), B(E2). Recoil distance technique.

NUCLEAR STRUCTURE 104,105In; calculated levels, J, π, configurations, B(M1), B(E2). Shell Model.

doi: 10.1007/s100500050157
Citations: PlumX Metrics

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1998KR20      Phys.Rev. C58, R1876 (1998)

R.Krucken, R.M.Clark, A.Dewald, M.A.Deleplanque, R.M.Diamond, P.Fallon, K.Hauschild, I.Y.Lee, A.O.Macchiavelli, R.Peusquens, G.J.Schmid, F.S.Stephens, K.Vetter, P.von Brentano

Lifetimes Near the Bandhead of a Shears Band in 198Pb

NUCLEAR REACTIONS 154Sm(48Ca, 4n), E=210 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 198Pb deduced levels T1/2, B(M1), magnetic rotation, shears band. Recoil distance method. Tilted axis cranking model.

doi: 10.1103/PhysRevC.58.R1876
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


1998PE17      Nucl.Phys. A640, 293 (1998)

P.Petkov, J.Gableske, O.Vogel, A.Dewald, P.von Brentano, R.Krucken, R.Peusquens, N.Nicolay, A.Gizon, J.Gizon, D.Bazzacco, C.Rossi-Alvarez, S.Lunardi, P.Pavan, D.R.Napoli, W.Andrejtscheff, R.V.Jolos

In-Band M1 and E2 Transition Rates and Collective Structures in 128Ba

NUCLEAR REACTIONS 96Zr(36S, 4n), E=150 MeV; measured Eγ, Iγ, DSA. 128Ba levels deduced T1/2, B(λ), configurations. Enriched target, Ge detectors, line-shape analysis, differential decay curve analysis. Comparison to theoretical predictions.

doi: 10.1016/S0375-9474(98)00429-1
Citations: PlumX Metrics


1997KR03      Phys.Rev. C55, R1625 (1997)

R.Krucken, S.J.Asztalos, J.A.Becker, B.Busse, R.M.Clark, M.A.Deleplanque, A.Dewald, R.M.Diamond, P.Fallon, K.Hauschild, I.Y.Lee, A.O.Macchiavelli, R.W.MacLeod, R.Peusquens, G.J.Schmid, F.S.Stephens, K.Vetter, P.von Brentano

Decay Out of the Superdeformed Band in 194Pb: Electromagnetic properties

NUCLEAR REACTIONS 164Dy(34S, 4n), E=166 MeV; measured γγγ-coin, Eγ, recoil distance Doppler shift. 194Pb deduced superdeformed states T1/2, decay features, B(λ), transition quadrupole moment, superdeformed, normal deformed states interaction related features.

doi: 10.1103/PhysRevC.55.R1625
Citations: PlumX Metrics


1997KU03      Phys.Rev. C55, R1002 (1997)

R.Kuhn, A.Dewald, R.Krucken, C.Meier, R.Peusquens, H.Tiesler, O.Vogel, S.Kasemann, P.von Brentano, D.Bazzacco, C.Rossi-Alvarez, S.Lunardi, J.de Boer

Recoil-Distance Doppler-Shift Lifetime Measurement of Low-Lying Superdeformed States in 194Hg

NUCLEAR REACTIONS 150Nd(48Ca, 4n), E=209 MeV; measured γγ-coin unshifted, Doppler shifted peaks. 194Hg deduced T1/2, transition quadrupole moments, B(E2) for superdeformed bands.

doi: 10.1103/PhysRevC.55.R1002
Citations: PlumX Metrics


1997LI29      Phys.Rev. C56, R2349 (1997)

C.Lingk, A.Jungclaus, D.Kast, K.P.Lieb, C.Teich, M.Weiszflog, C.Ender, T.Hartlein, F.Kock, D.Schwalm, A.Dewald, J.Eberth, R.Peusquens, H.G.Thomas, M.Gorska, H.Grawe

Measurements of Electromagnetic Decay Strengths in 92Ru with Cluster Detectors

NUCLEAR REACTIONS 58Ni(40Ca, 2pα), E=145 MeV; measured Eγ, Iγ, γγ-coin. 92Ru deduced levels, T1/2, B(λ), possible J, π. Recoil distance method. Shell model calculations with Gross-Frenkel parameters.

doi: 10.1103/PhysRevC.56.R2349
Citations: PlumX Metrics


1996DE50      Phys.Rev. C54, R2119 (1996)

A.Dewald, D.Weil, R.Krucken, R.Kuhn, R.Peusquens, H.Tiesler, O.Vogel, K.O.Zell, P.von Brentano, D.Bazzacco, C.Rossi-Alvarez, P.Pavan, D.De Acuna, G.De Angelis, M.De Poli

Dynamic Shape Effect in 126Ba at Low Spin

NUCLEAR REACTIONS 100Mo(30Si, 4n), E=130 MeV; measured γγ-coin, recoil distance. 126Ba deduced levels, J, π, T1/2, transition quadrupole moments, shape features. Comparison to interacting boson, general collective, asymmetric rotor models.

doi: 10.1103/PhysRevC.54.R2119
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