NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of April 27, 2024.

Search: Author = P.Willsau

Found 24 matches.

Back to query form

1996WI09      Z.Phys. A355, 129 (1996)

P.Willsau, M.Neffgen, Y.Le Coz, H.Hubel, W.Korten, F.Hannachi, A.Korichi, M.G.Porquet, M.Kaci, N.Redon, M.Meyer, C.W.Beausang, E.S.Paul, J.Simpson, J.R.Hughes

Lifetimes of a Dipole Cascade in ¹⁹²Hg

NUCLEAR REACTIONS ¹⁶⁰Gd(³⁶S, 4n), E=159 MeV; measured γγ-coin, Doppler shift recoil distance. ¹⁹²Hg deduced high-spin levels, J, π, B(λ), T_1/2.

doi: 10.1007/s002180050089
Citations: PlumX Metrics

1995CL02      Phys.Lett. 343B, 59 (1995)

R.M.Clark, M.A.Deleplanque, B.Cederwall, R.M.Diamond, P.Fallon, I.Y.Lee, A.O.Macchiavelli, F.S.Stephens, J.A.Becker, M.J.Brinkman, L.P.Farris, E.A.Henry, J.R.Hughes, M.A.Stoyer, J.E.Draper, C.Duyar, E.Rubel, H.Hubel, W.Korten, P.Willsau

A Pair of Identical Superdeformed Bands in ¹³⁶Nd

NUCLEAR REACTIONS ¹⁰⁰Mo(⁴⁰Ar, 4n), E=176, 182 MeV; measured γγγ-coin. ¹³⁶Nd deduced high-spin levels, J, π, superdeformed bands.

doi: 10.1016/0370-2693(94)01439-J
Citations: PlumX Metrics

1995DE40      Phys.Rev. C52, R2302 (1995)

M.A.Deleplanque, S.Frauendorf, R.M.Clark, R.M.Diamond, F.S.Stephens, J.A.Becker, M.J.Brinkman, B.Cederwall, P.Fallon, L.P.Farris, E.A.Henry, H.Hubel, J.R.Hughes, W.Korten, I.Y.Lee, A.O.Macchiavelli, M.A.Stoyer, P.Willsau, J.E.Draper, C.Duyar, E.Rubel

Low-Spin Termination of the Superdeformed Band in ¹³⁵Nd

NUCLEAR REACTIONS ¹⁰⁰Mo(⁴⁰Ar, 5n), E=176-182 MeV; measured γγγ-coin, Eγ, Iγ. ¹³⁵Nd deduced high-spin levels, J, π, superdeformed band decay, termination.

doi: 10.1103/PhysRevC.52.R2302
Citations: PlumX Metrics

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 T_1/2, B(λ).

doi: 10.1007/BF01289524
Citations: PlumX Metrics

1995KO17      Phys.Lett. 345B, 403 (1995)

A.Korichi, F.Hannachi, I.Deloncle, W.Korten, I.Ahmad, F.Azaiez, G.Bastin, C.W.Beausang, C.Bourgeois, M.P.Carpenter, R.M.Clark, R.Duffait, J.Duprat, B.J.P.Gall, R.G.Henry, H.Hubel, R.V.F.Janssens, M.Joyce, M.Kaci, T.L.Khoo, T.Lauritsen, Y.Le Coz, M.Meyer, E.S.Paul, N.Perrin, N.Poffe, M.G.Porquet, N.Redon, C.Schuck, H.Sergolle, J.F.Sharpey-Schafer, J.Simpson, A.G.Smith, R.Wadsworth, P.Willsau

Observation and Lifetime of the First Excited Superdeformed Band in ¹⁹²Hg

NUCLEAR REACTIONS ¹⁶⁰Gd(³⁶S, 4n), E=159 MeV; measured γγγ-coin, DSA. ¹⁹²Hg deduced high-spin levels, J, π, superdeformed band two-quasineutron excitation, T_1/2, deformation features, B(λ), transition quadrupole moments.

doi: 10.1016/0370-2693(94)01608-F
Citations: PlumX Metrics

1995KO38      Phys.Scr. T56, 44 (1995)

W.Korten, G.Baldsiefen, M.Neffgen, H.Hubel, S.Chmel, W.Pohler, U.J.van Severen, P.Willsau, S.Frauendorf, J.Meng, H.Grawe, J.Heese, H.Kluge, K.H.Maier, R.Schubart, K.Spohr

' Shears Bands ' in Pb Nuclei - a New Nuclear Structure Effect

NUCLEAR STRUCTURE ¹⁹⁹Pb; calculated levels, B(M1). Tilted-axis cranking model.

doi: 10.1088/0031-8949/1995/T56/007
Citations: PlumX Metrics

1995LE33      Phys.Scr. T56, 234 (1995)

Y.Le Coz, A.Astier, R.Beraud, R.Duffait, M.Meyer, N.Redon, G.Bastin, I.Deloncle, B.Gall, F.Hannachi, M.Kaci, M.G.Porquet, C.Schuck, F.Azaiez, C.Bourgeois, J.Duprat, A.Korichi, N.Perrin, N.Poffe, H.Sergolle, C.W.Beausang, S.J.Gale, M.J.Joyce, E.S.Paul, J.F.Sharpey-Schafer, R.M.Clark, K.Hauschild, R.Wadsworth, J.Simpson, M.A.Bentley, G.Smith, H.Hubel, P.Willsau, G.De France, I.Ahmad, M.Carpenter, R.Henry, R.V.F.Janssens, T.L.Khoo, T.Lauritsen

Two Proton High Spin Excitations and Dipole Bands in ¹⁹²Hg

NUCLEAR REACTIONS ¹⁶⁰Gd(³⁶S, 4n), E=159 MeV; measured γγ-coin. ¹⁹²Hg deduced high-spin levels, J, π, band structure, configuration. Mean-field HF plus BCS formalism calculations.

1995NE09      Nucl.Phys. A595, 499 (1995)

M.Neffgen, G.Baldsiefen, S.Frauendorf, H.Grawe, J.Heese, H.Hubel, H.Kluge, A.Korichi, W.Korten, K.H.Maier, D.Mehta, J.Meng, N.Nenoff, M.Piiparinen, M.Schonhofer, R.Schubart, U.J.van Severen, N.Singh, G.Sletten, B.V.T.Rao, P.Willsau

Lifetimes of Shears Bands in ¹⁹⁹Pb

NUCLEAR REACTIONS ¹⁸⁶W(¹⁸O, 5n), E=92, 94 MeV; measured γγ-coin, DSA, Doppler shifts. ¹⁹⁹Pb levels deduced T_1/2, B(λ). Compton-suppressed Ge detectors. Tilted-axis cranking calculations.

doi: 10.1016/0375-9474(95)00375-4
Citations: PlumX Metrics

1995VA32      Z.Phys. A353, 15 (1995)

U.J.van Severen, W.Korten, H.Hubel, D.Bazzacco, G.LoBianco, N.H.Medina, C.Rossi Alvarez, S.Signorelli, K.Strahle, P.Willsau

A Pair of Excited Superdeformed Bands in ¹⁹⁶Pb

NUCLEAR REACTIONS ¹⁷⁰Er(³⁰Si, 4n), E=143 MeV; measured γγ-coin. ¹⁹⁶Pb deduced levels, J, π, excited superdeformed bands.

doi: 10.1007/BF01297721
Citations: PlumX Metrics

1994BA43      Nucl.Phys. A574, 521 (1994)

G.Baldsiefen, H.Hubel, W.Korten, D.Mehta, N.Nenoff, B.V.T.Rao, P.Willsau, H.Grawe, J.Heese, H.Kluge, K.H.Maier, R.Schubart, S.Frauendorf, H.J.Maier

' Shears Bands ' in ¹⁹⁹Pb and ²⁰⁰Pb

NUCLEAR REACTIONS ¹⁸⁶W(¹⁸O, xn), E=94 MeV; ¹⁹²Os(¹²C, 5n), E=82 MeV; ¹⁹²Os(¹³C, 6n), E=81 MeV; ¹⁹²Os(¹³C, 5n), E=76 MeV; measured γγ-coin, Eγ, γγ(θ). ^199,200Pb deduced levels, J, π, rotational bands. Compton-suppressed Ge detectors, BGO detectors. Tilted-axis cranking calculations.

doi: 10.1016/0375-9474(94)90243-7
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

1994GA07      Z.Phys. A347, 223 (1994)

B.J.P.Gall, M.G.Porquet, F.Hannachi, A.Korichi, I.Ahmad, M.Aiche, F.Azaiez, G.Bastin, C.W.Beausang, R.Beraud, C.Bourgeois, M.P.Carpenter, R.M.Clark, I.Deloncle, R.Duffait, J.Duprat, K.Hauschild, R.Henry, R.V.F.Janssens, M.J.Joyce, T.L.Khoo, M.Kaci, T.Lauritsen, Y.Le Coz, M.Meyer, E.S.Paul, N.Perrin, N.Poffe, N.Redon, C.Schuck, H.Sergolle, J.F.Sharpey-Schafer, J.Simpson, A.G.Smith, R.Wadsworth, P.Willsau

New Results on the Superdeformed Band in ¹⁹²Hg

NUCLEAR REACTIONS ¹⁶⁰Gd(³⁶S, 4n), E=159 MeV; measured γγ-coin. ¹⁹²Hg deduced superdeformed band dynamical moment of inertia features. Cranked HFB model comparison.

doi: 10.1007/BF01292380
Citations: PlumX Metrics

1994HE30      Phys.Rev.Lett. 73, 777 (1994)

R.G.Henry, T.Lauritsen, T.L.Khoo, I.Ahmad, M.P.Carpenter, B.Crowell, T.Dossing, R.V.F.Janssens, F.Hannachi, A.Korichi, C.Schuck, F.Azaiez, C.W.Beausang, R.Beraud, C.Bourgeois, R.M.Clark, I.Deloncle, J.Duprat, B.Gall, H.Hubel, M.J.Joyce, M.Kaci, Y.Lecoz, M.Meyer, E.S.Paul, N.Perrin, N.Poffe, M.G.Porquet, N.Redon, H.Sergolle, J.F.Sharpey-Schafer, J.Simpson, A.G.Smith, R.Wadsworth, P.Willsau

Spectrum of γ Rays Connecting Superdeformed and Normal States in ¹⁹²Hg

NUCLEAR REACTIONS ¹⁶⁰Gd(³⁶S, 4n), E=159 MeV; measured γγ-coin. ¹⁹²Hg deduced superdeformed to normal high-spin states transition, band coupling features.

doi: 10.1103/PhysRevLett.73.777
Citations: PlumX Metrics

1994LE08      Z.Phys. A348, 87 (1994)

Y.Le Coz, N.Redon, A.Astier, R.Beraud, R.Duffait, M.Meyer, F.Hannachi, G.Bastin, I.Deloncle, B.Gall, M.Kaci, M.G.Porquet, C.Schuck, F.Azaiez, C.Bourgeois, J.Duprat, A.Korichi, N.Perrin, N.Poffe, H.Sergolle, J.F.Sharpey-Schafer, C.W.Beausang, S.J.Gale, M.J.Joyce, E.S.Paul, R.M.Clark, K.Hauschild, R.Wadsworth, J.Simpson, M.A.Bentley, A.G.Smith, H.Hubel, P.Willsau, G.De France, I.Ahmad, M.Carpenter, R.Henry, R.V.F.Janssens, T.L.Khoo, T.Lauritsen

Two Proton High-Spin Excitations and Dipole Bands in ¹⁹²Hg

NUCLEAR REACTIONS ¹⁶⁰Gd(³⁶S, 4n), E=159 MeV; measured γ yields, γγ-coin. ¹⁹²Hg deduced high-spin levels, J, π, band structure, configuration, B(λ) ratios. Mean field Hartree-Fock+BCS model.

doi: 10.1007/BF01289594
Citations: PlumX Metrics

1994WI06      Nucl.Phys. A574, 560 (1994)

P.Willsau, A.Korichi, F.Hannachi, H.Hubel, W.Korten, M.Neffgen, F.Azaiez, C.Bourgeois, J.Duprat, N.Perrin, N.Poffe, H.Sergolle, G.Bastin, I.Deloncle, B.Gall, M.Kaci, M.G.Porquet, C.Schuck, J.Simpson, R.Duffait, Y.Le Coz, M.Meyer, N.Redon, G.De France, A.G.Smith, C.W.Beausang, M.J.Joyce, E.S.Paul, J.F.Sharpey-Schafer, R.M.Clark, R.Wadsworth, I.Ahmad, M.P.Carpenter, R.G.Henry, R.V.F.Janssens, T.L.Khoo, T.Lauritsen, J.H.Hughes, H.J.Maier

Lifetimes of the Superdeformed Band in ¹⁹²Hg

NUCLEAR REACTIONS ¹⁶⁰Gd(³⁶S, 4n), E=159 MeV; measured γγ-coin, Doppler shifts. ¹⁹²Hg deduced T_1/2 of high-spin superdeformed states, transition quadrupole moments. EUROGAM Ge detector spectrometer array.

doi: 10.1016/0375-9474(94)90244-5
Citations: PlumX Metrics

1993BA01      Phys.Lett. 298B, 54 (1993)

G.Baldsiefen, U.Birkental, H.Hubel, N.Nenoff, B.V.T.Rao, P.Willsau, J.Heese, H.Kluge, K.H.Maier, R.Schubart, S.Frauendorf

First Observation of a Crossing of Oblate Dipole Bands in the A = 200 Region

NUCLEAR REACTIONS ¹⁸⁶W(¹⁸O, 5n), E=94 MeV; measured γγ-coin, Iγ, Eγ, DCO ratios. ¹⁹⁹Pb deduced levels, J, π, band structure.

doi: 10.1016/0370-2693(93)91706-S
Citations: PlumX Metrics

1993HA20      Nucl.Phys. A557, 75c (1993)

F.Hannachi, C.Schuck, G.Bastin, I.Deloncle, B.Gall, M.G.Porquet, A.G.Smith, F.Azaiez, C.Bourgeois, J.Duprat, A.Korichi, N.Perrin, N.Poffe, H.Sergolle, A.Astier, Y.Le Coz, M.Meyer, N.Redon, M.Bentley, J.Simpson, J.F.Sharpey-Schafer, M.J.Joyce, C.W.Beausang, P.Fallon, E.S.Paul, P.J.Dagnall, S.A.Forbes, S.Gale, P.M.Jones, R.Wadsworth, R.M.Clark, M.M.Aleonard, D.Curien, G.De France, M.Carpenter, R.Henry, T.Lauritsen, P.Willsau

Study of the Superdeformed Band in ¹⁹⁴Pb and ¹⁹²Hg with EUROGAM

NUCLEAR REACTIONS ¹⁶²Dy(³⁶S, 4n), E=162 MeV; measured Eγ, Iγ, γγ-coin, DSA. ¹⁶⁰Gd(³⁶S, 4n), E=159 MeV; measured γγ-coin. ¹⁹⁴Pb deduced decay out of superdeformed band.

doi: 10.1016/0375-9474(93)90532-3
Citations: PlumX Metrics

1993KO08      Z.Phys. A344, 475 (1993)

W.Korten, M.J.Piiparinen, A.Atac, R.A.Bark, B.Herskind, T.Ramsoy, G.Sletten, J.Gerl, H.Hubel, P.Willsau, B.Cederwall, L.O.Norlin, B.Fant

On the Decay of the Superdeformed Band in ¹⁹⁴Pb

NUCLEAR REACTIONS ¹⁶⁴Dy(³⁴S, 4n), E=160 MeV; measured γγ-coin. ¹⁹⁴Pb deduced levels, J, π, superdeformed band decay features.

1993ME12      Z.Phys. A346, 169 (1993)

D.Mehta, W.Korten, H.Hubel, K.Theine, W.Schmitz, P.Willsau, C.X.Yang, F.Hannachi, D.B.Fossan, H.Grawe, H.Kluge, K.H.Maier

Dipole Cascades in ¹⁹⁴Pb

NUCLEAR REACTIONS ¹⁵⁸Gd(⁴⁰Ar, 4n), E=178 MeV; measured γγ-coin, Iγ. ¹⁹⁴Pb deduced levels, J, π, γ-multipolarity, B(λ) ratios.

doi: 10.1007/BF01294632
Citations: PlumX Metrics

1993SC13      Phys.Lett. 303B, 230 (1993)

W.Schmitz, H.Hubel, C.X.Yang, G.Baldsiefen, U.Birkental, G.Frohlingsdorf, D.Mehta, R.Musseler, M.Neffgen, P.Willsau, J.Gascon, G.B.Hagemann, A.Maj, D.Muller, J.Nyberg, M.Piiparinen, A.Virtanen, R.Wyss

Transition Quadrupole Moments of a Large-Deformation Intruder Band in ¹⁶³Lu

NUCLEAR REACTIONS ¹⁴⁷Sm(¹⁹F, X), E=85 MeV; measured γγ-coin, DSA, recoil distance. ¹⁶³Lu deduced levels, J, π, T_1/2, band structure, transition quadrupole moment. Cranked shell model.

doi: 10.1016/0370-2693(93)91425-M
Citations: PlumX Metrics

1993WI02      Z.Phys. A344, 351 (1993)

P.Willsau, H.Hubel, W.Korten, F.Azaiez, M.A.Deleplanque, R.M.Diamond, A.O.Macchiavelli, F.S.Stephens, H.Kluge, F.Hannachi, J.C.Bacelar, J.A.Becker, M.J.Brinkman, E.A.Henry, A.Kuhnert, T.F.Wang, J.A.Draper, E.Rubel

Transition Quadrupole Moments of Superdeformed States in ¹⁹⁴Pb

NUCLEAR REACTIONS ¹⁵⁰Sm(⁴⁸Ca, 4n), E=205 MeV; measured γγ-coin, DSA. ¹⁹⁴Pb levels deduced T_1/2, superdeformed states transition quadrupole moments.

doi: 10.1007/BF01303032
Citations: PlumX Metrics

1993WI09      Phys.Rev. C48, R494 (1993)

P.Willsau, H.Hubel, R.M.Diamond, M.A.Deleplanque, A.O.Macchiavelli, J.R.Oliveira, F.S.Stephens, H.Kluge, J.A.Becker, E.A.Henry, A.Kuhnert, M.Stoyer

Lifetimes of the Decay from Superdeformed to Normal Deformed in ¹³⁵Nd

NUCLEAR REACTIONS ¹⁰⁰Mo(⁴⁰Ar, 5n), E=175 MeV; measured γγ-coin, Doppler shift recoil distance. ¹³⁵Nd deduced superdeformed states T_1/2, transition probabilities, quadrupole moments.

doi: 10.1103/PhysRevC.48.R494
Citations: PlumX Metrics

1992BA13      Phys.Lett. 275B, 252 (1992)

G.Baldsiefen, H.Hubel, D.Mehta, B.V.T.Rao, U.Birkental, G.Frohlingsdorf, M.Neffgen, N.Nenoff, S.C.Pancholi, N.Singh, W.Schmitz, K.Theine, P.Willsau, H.Grawe, J.Heese, H.Kluge, K.H.Maier, M.Schramm, R.Schubart, H.J.Maier

Oblate Collective Bands in ¹⁹⁹Pb and ²⁰⁰Pb

NUCLEAR REACTIONS ¹⁹²Os(¹²C, 5n), (¹²C, 4n), E=76, 81 MeV; measured γγ-coin, Iγ. ^199,200Pb deduced levels, J, π, γ-multipolarity, B(λ) ratios, band structure, shape features.

doi: 10.1016/0370-2693(92)91586-X
Citations: PlumX Metrics

1990HU10      Nucl.Phys. A520, 125c (1990)

H.Hubel, K.Theine, D.Mehta, W.Schmitz, P.Willsau, C.X.Yang, F.Hannachi, D.B.Fossan, H.Grawe, H.Kluge, K.H.Maier

Superdeformation in ¹⁹⁴Pb

NUCLEAR REACTIONS ¹⁵⁸Gd(⁴⁰Ar, 4n), E=178-188 MeV; measured γγ-coin, Iγ. ¹⁹⁴Pb deduced superdeformed band structure, moments of interia vs rotational frequency.

doi: 10.1016/0375-9474(90)91140-M
Citations: PlumX Metrics

1990TH01      Z.Phys. A336, 113 (1990)

K.Theine, F.Hannachi, P.Willsau, H.Hubel, D.Mehta, W.Schmitz, C.X.Yang, D.B.Fossan, H.Grawe, H.Kluge, K.H.Maier

Superdeformation in ¹⁹⁴Pb

NUCLEAR REACTIONS ¹⁵⁸Gd(⁴⁰Ar, 4n), E=180, 188 MeV; measured γγ-coin. ¹⁹⁴Pb deduced levels, J, π, superdeformed band structure, dynamic moment of inertia.