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Search: Author = P.H.Heenen

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2019RY02      Phys.Rev. C 99, 044315 (2019)

W.Ryssens, M.Bender, K.Bennaceur, P.-H.Heenen, J.Meyer

Impact of the surface energy coefficient on the deformation properties of atomic nuclei as predicted by Skyrme energy density functionals

NUCLEAR STRUCTURE 74Kr, 180,186,188,190,192,194,196,198,200Hg, 186Pb, 226Ra, 240Pu; calculated deformation energy surfaces as function of β20 parameter. 110Zr, 282Cn, 294Og; calculated deformation energy surface contours in (β, γ) plane. 180Hg, 226Ra, 240Pu; calculated heights of first, second and third barrier heights, and energies of fission isomers. Z=90-120, N=140-186; calculated binding energies and other gross properties. 188Hg; calculated Nilsson diagrams for single-particle neutron and proton states. 186,188,190,192,194,196,198,200Hg, 188,190,192,194,196,198,200,202Pb; calculated excitation energies and multipole deformations βp, l0 of the proton distribution of the superdeformed minima, S(2n), and charge quadrupole deformations β2, p for 190,192,194Hg, 192,194,196Pb. 194Hg; calculated dynamical moment of inertia of the superdeformed band as a function of cranking frequency. Z=50, N=46-74; calculated S(2n) for even-even nuclei. Z=44-74, N=82; calculated S(2p) for even-even nuclei. 144Ba; calculated deformation energy surface as a function of octupole deformation parameter β30. 218,220,222,224,226,228,230,232Th; calculated deformation energy surfaces as function of β20 and β30 parameters. 110Zr; calculated deformation energy surface as a function of non-axial octupole deformation parameter β32. Energy density functional (EDF) methods with SLy5sX parametrizations of the Skyrme EDF. Comparison with available experimental data.

doi: 10.1103/PhysRevC.99.044315
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2019RY03      Eur.Phys.J. A 55, 93 (2019)

W.Ryssens, M.Bender, P.-H.Heenen

Iterative approaches to the self-consistent nuclear energy density functional problem

NUCLEAR STRUCTURE 40Ca, 132Sn, 208Pb; calculated spherical nuclei energies using Next-to Leading Order (NLO) Skyrme Energy Density functional (EDF) Self-Consistent Field (SCF), convergence conditions, number of iterations, radial density profile, weighted dispersion of sp energies; deduced acceptable regions of model parameters. 64Ge; calculated energy-deformation surface considering quadrupole deformation β and triaxiality angle γ.

doi: 10.1140/epja/i2019-12766-6
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2019SE04      Phys.Rev. C 99, 044306 (2019)

S.Sels, T.Day Goodacre, B.A.Marsh, A.Pastore, W.Ryssens, Y.Tsunoda, N.Althubiti, B.Andel, A.N.Andreyev, D.Atanasov, A.E.Barzakh, M.Bender, J.Billowes, K.Blaum, T.E.Cocolios, J.G.Cubiss, J.Dobaczewski, G.J.Farooq-Smith, D.V.Fedorov, V.N.Fedosseev, K.T.Flanagan, L.P.Gaffney, L.Ghys, P.-H.Heenen, M.Huyse, S.Kreim, D.Lunney, K.M.Lynch, V.Manea, Y.Martinez Palenzuela, T.M.Medonca, P.L.Molkanov, T.Otsuka, J.P.Ramos, R.E.Rossel, S.Rothe, L.Schweikhard, M.D.Seliverstov, P.Spagnoletti, C.Van Beveren, P.Van Duppen, M.Veinhard, E.Verstraelen, A.Welker, K.Wendt, F.Wienholtz, R.N.Wolf, A.Zadvornaya

Shape staggering of midshell mercury isotopes from in-source laser spectroscopy compared with density-functional-theory and Monte Carlo shell-model calculations

NUCLEAR MOMENTS 177,178,179,180,181,182,183,184,185,185mHg; measured hyperfine structure (hfs) spectra, hyperfine coupling constants, isotope shifts, and rms charge radii using the in-source resonance-ionization spectroscopy method combined with decay spectroscopy, and Multi-Reflection Time-of-Flight Mass Spectrometer (MR-TOF MS) at CERN-ISOLDE facility; deduced magnetic dipole moments, and spectroscopic quadrupole moments, configurations. Comparison with theoretical calculations using density functional theory (DFT) with Skyrme parametrizations, and Monte Carlo shell model (MCSM). Ions of Hg activities produced in Pb(p, X), E=1.4 GeV, using molten lead target.

NUCLEAR REACTIONS Pb, U(p, X)177Hg/178Hg/179Hg/180Hg/181Hg/182Hg/183Hg/184Hg/185Hg/185mHg, E=1.4 GeV from PS-Booster synchrotron; measured production yields for different target-ion source configurations: VADLIS or RILIS at CERN-ISOLDE facility.

doi: 10.1103/PhysRevC.99.044306
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2019VE07      Phys.Rev. C 100, 044321 (2019)

E.Verstraelen, A.Teigelhofer, W.Ryssens, F.Ames, A.Barzakh, M.Bender, R.Ferrer, S.Goriely, P.-H.Heenen, M.Huyse, P.Kunz, J.Lassen, V.Manea, S.Raeder, P.Van Duppen

Search for octupole-deformed actinium isotopes using resonance ionization spectroscopy

NUCLEAR MOMENTS 225,226,227,228,229Ac; measured hyperfine spectra, and isotope shifts by probing a 2D3/2 to 4P5/2 atomic transition using in-source resonance ionization spectroscopy at the ISAC facility in TRIUMF, where the actinium isotopes were produced in irradiating UCx with 480-MeV proton beam, and ionized by TRIUMF Resonant Ionization Laser Ion Source (TRILIS); deduced mean-square charge radii, hyperfine parameters, magnetic dipole moments, configurations; calculated β20 and β30 deformation parameters using SLy5s1, BSk31, and DD-MEB2 interactions. Comparison with previous experimental measurements, and with self-consistent calculations using energy density functionals SLy5s1, BSk31, and DD-MEB1. Z=82-89, N=120-150; systematics of experimental mean-square charge radii, and odd-even staggering parameter, and compared with theoretical calculations.

doi: 10.1103/PhysRevC.100.044321
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2019WR01      Eur.Phys.J. A 55, 130 (2019)

K.Wrzosek-Lipska, K.Rezynkina, N.Bree, M.Zielinska, L.P.Gaffney, A.Petts, A.Andreyev, B.Bastin, M.Bender, A.Blazhev, B.Bruyneel, P.A.Butler, M.P.Carpenter, J.Cederkall, E.Clement, T.E.Cocolios, A.N.Deacon, J.Diriken, A.Ekstrom, C.Fitzpatrick, L.M.Fraile, Ch.Fransen, S.J.Freeman, J.E.Garcia-Ramos, K.Geibel, R.Gernhauser, T.Grahn, M.Guttormsen, B.Hadinia, K.Hadynska-Klek, M.Hass, P.-H.Heenen, R.-D.Herzberg, H.Hess, K.Heyde, M.Huyse, O.Ivanov, D.G.Jenkins, R.Julin, N.Kesteloot, Th.Kroll, R.Krucken, A.C.Larsen, R.Lutter, P.Marley, P.J.Napiorkowski, R.Orlandi, R.D.Page, J.Pakarinen, N.Patronis, P.J.Peura, E.Piselli, L.Prochniak, P.Rahkila, E.Rapisarda, P.Reiter, A.P.Robinson, M.Scheck, S.Siem, K.Singh Chakkal, J.F.Smith, J.Srebrny, I.Stefanescu, G.M.Tveten, P.Van Duppen, J.Van de Walle, D.Voulot, N.Warr, A.Wiens, J.L.Wood

Electromagnetic properties of low-lying states in neutron-deficient Hg isotopes: Coulomb excitation of 182Hg, 184Hg, 186Hg and 188Hg

NUCLEAR REACTIONS 112Cd(182Hg, 182Hg'), E=519 MeV; 120Sn, 107Ag, 112Cd(184Hg, 184Hg'), E=524 MeV; 120Sn, 107Ag, 114Cd(186Hg, 186Hg'), E=530 MeV; 120Sn, 107Ag, 114Cd(188Hg, 188Hg'), E=536 MeV; measured reaction products, Eγ, Iγ, X-rays. 182,184,186,188Hg; deduced γ-ray energies, J, π, transition E2 and M1 reduced matrix elements, branching ratios, B(E2). Comparison with theoretical calculations, GOSIA analysis. The Miniball set-up, REX postaccelerator.

doi: 10.1140/epja/i2019-12815-2
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2018RY04      Acta Phys.Pol. B49, 339 (2018)

W.Ryssens, M.Bender, P.-H.Heenen

Towards Symmetry-unrestricted Skyrme-HFB in Coordinate-space Representation: The Example of Rotational Bands of the Octupole-deformed Nucleus 222Th

NUCLEAR STRUCTURE 222Th; calculated deformation energy relative to β2030 plane, quadrupole and octupole deformation of he mean-field minimum of the Th isotopes, excitation energy of rotational states using cranked HFB calculations; compared to the data for yrast states of positive and negative parity taken from literature; deduced sudden change in configuration observed with the shape of the yrast state jumping from large octupole deformation at low spin to small octupole deformation at high spin.

doi: 10.5506/aphyspolb.49.339
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2017PA01      Phys.Rev.Lett. 118, 032501 (2017)

N.Paul, A.Corsi, A.Obertelli, P.Doornenbal, G.Authelet, H.Baba, B.Bally, M.Bender, D.Calvet, F.Chateau, S.Chen, J.-P.Delaroche, A.Delbart, J.-M.Gheller, A.Giganon, A.Gillibert, M.Girod, P.-H.Heenen, V.Lapoux, J.Libert, T.Motobayashi, M.Niikura, T.Otsuka, T.R.Rodriguez, J.-Y.Rousse, H.Sakurai, C.Santamaria, N.Shimizu, D.Steppenbeck, R.Taniuchi, T.Togashi, Y.Tsunoda, T.Uesaka, T.Ando, T.Arici, A.Blazhev, F.Browne, A.M.Bruce, R.Carroll, L.X.Chung, M.L.Cortes, M.Dewald, B.Ding, F.Flavigny, S.Franchoo, M.Gorska, A.Gottardo, A.Jungclaus, J.Lee, M.Lettmann, B.D.Linh, J.Liu, Z.Liu, C.Lizarazo, S.Momiyama, K.Moschner, S.Nagamine, N.Nakatsuka, C.Nita, C.R.Nobs, L.Olivier, Z.Patel, Z.Podolyak, M.Rudigier, T.Saito, C.Shand, P.-A.Soderstrom, I.Stefan, R.Orlandi, V.Vaquero, V.Werner, K.Wimmer, Z.Xu

Are There Signatures of Harmonic Oscillator Shells Far from Stability? First Spectroscopy of 110Zr

NUCLEAR REACTIONS H(113Tc, p)112Mo, (111Nb, p)110Zr, E=260 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced 2+ state energies, R4/2 energy ratio. Comparison with Monte Carlo shell model predictions.

doi: 10.1103/PhysRevLett.118.032501
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2017VE03      Phys.Rev. C 95, 061302 (2017)

M.Venhart, F.A.Ali, W.Ryssens, J.L.Wood, D.T.Joss, A.N.Andreyev, K.Auranen, B.Bally, M.Balogh, M.Bender, R.J.Carroll, J.L.Easton, P.T.Greenlees, T.Grahn, P.-H.Heenen, A.Herzan, U.Jakobsson, R.Julin, S.Juutinen, D.Klc, J.Konki, E.Lawrie, M.Leino, V.Matousek, C.G.McPeake, D.O'Donnell, R.D.Page, J.Pakarinen, J.Partanen, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, B.Saygi, M.Sedlak, C.Scholey, J.Sorri, S.Stolze, A.Thornthwaite, J.Uusitalo, M.Veselsky

De-excitation of the strongly coupled band in 177Au and implications for core intruder configurations in the light Hg isotopes

NUCLEAR REACTIONS 92Mo(88Sr, 2np), E=399 MeV; measured reaction products, Eγ, Iγ, (ion implants)γ-coin, γγ-coin, γγ(θ)(DCO), α-decay tagging method using Jurogam-II array, GREAT spectrometer, and RITU gas-filled separator at the K=130 MeV cyclotron facility of the University of Jyvaskyla. 177Au; deduced high-spin levels, conversion coefficients, multipolarity, J, π, bands, configuration. Comparisons with cranked Hartree-Fock-Bogoliubov (HFB) calculations based on Skyrme energy functionals, and with the structures of 187Au and 178Hg nuclei.

doi: 10.1103/PhysRevC.95.061302
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2015GA19      Phys.Rev. C 91, 064313 (2015)

L.P.Gaffney, A.P.Robinson, D.G.Jenkins, A.N.Andreyev, M.Bender, A.Blazhev, N.Bree, B.Bruyneel, P.A.Butler, T.E.Cocolios, T.Davinson, A.N.Deacon, H.De Witte, D.DiJulio, J.Diriken, A.Ekstrom, Ch.Fransen, S.J.Freeman, K.Geibel, T.Grahn, B.Hadinia, M.Hass, P.-H.Heenen, H.Hess, M.Huyse, U.Jakobsson, N.Kesteloot, J.Konki, Th.Kroll, V.Kumar, O.Ivanov, S.Martin-Haugh, D.Mucher, R.Orlandi, J.Pakarinen, A.Petts, P.Peura, P.Rahkila, P.Reiter, M.Scheck, M.Seidlitz, K.Singh, J.F.Smith, J.Van de Walle, P.Van Duppen, D.Voulot, R.Wadsworth, N.Warr, F.Wenander, K.Wimmer, K.Wrzosek-Lipska, M.Zielinska

Collectivity in the light radon nuclei measured directly via Coulomb excitation

NUCLEAR REACTIONS 109Ag, 120Sn(202Rn, 202Rn'), (204Rn, 204Rn'), E=2.845, 2.90, 2.28 MeV, [secondary 202,204Rn beams from U(p, X), E=1.4 GeV from Proton Synchrotron Booster, REX-TRAP, REX-EBIS and REX-LINAC at ISOLDE-CERN facility]; measured scattered heavy ion spectra, Eγ, Iγ, (particle)γ-coin using Miniball array. Coulomb excitation. 202,204Rn; deduced levels, E2 matrix elements, spectroscopic quadrupole moment, B(E2). GOSIA analysis of experimental data for 202,204Rn and 109Ag, 120Sn from Coulomb excitation. Comparison with state-of-the-art beyond-mean-field model calculations. Systematics of energies and transition quadrupole moments of yrast states, B(E2) and quadrupole deformation for first 2+ states in 198,200,202,204,206,208,210,212Rn.

doi: 10.1103/PhysRevC.91.064313
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2015HE31      Nucl.Phys. A944, 415 (2015)

P.-H.Heenen, J.Skalski, A.Staszczak, D.Vretenar

Shapes and α- and β-decays of superheavy nuclei

NUCLEAR STRUCTURE 254No, 256Rf; calculated potential surface, triaxial deformation, low-energy collective levels, J, π, B(E2); Z=114, 120, 126; calculated gs quadrupole deformation parameters; Z=116, 118, 120, 122, 124, 126; calculated deformation energy curves; 268,270,272,274Hs; calculated low two-quasiparticle levels, J, π corresponding to symmetric solutions.

RADIOACTIVITY Z=100-128(α); calculated α decay Q, T1/2, deformation, compared with available data. Z=101-120(β-), (β+), (EC); calculated neutron numbers for which T1/2 is above 1 s.

doi: 10.1016/j.nuclphysa.2015.07.016
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2015KE06      Phys.Rev. C 92, 054301 (2015)

N.Kesteloot, B.Bastin, L.P.Gaffney, K.Wrzosek-Lipska, K.Auranen, C.Bauer, M.Bender, V.Bildstein, A.Blazhev, S.Bonig, N.Bree, E.Clement, T.E.Cocolios, A.Damyanova, I.Darby, H.De Witte, D.DiJulio, J.Diriken, C.Fransen, J.E.Garcia-Ramos, R.Gernhauser, T.Grahn, P.-H.Heenen, H.Hess, K.Heyde, M.Huyse, J.Iwanicki, U.Jakobsson, J.Konki, T.Kroll, B.Laurent, N.Lecesne, R.Lutter, J.Pakarinen, P.Peura, E.Piselli, L.Prochniak, P.Rahkila, E.Rapisarda, P.Reiter, M.Scheck, M.Seidlitz, M.Sferrazza, B.Siebeck, M.Sjodin, H.Tornqvist, E.Traykov, J.Van De Walle, P.Van Duppen, M.Vermeulen, D.Voulot, N.Warr, F.Wenander, K.Wimmer, M.Zielinska

Deformation and mixing of coexisting shapes in neutron-deficient polonium isotopes

NUCLEAR REACTIONS 104Pd(196Po, 196Po'), (200Po, 200Po'), (202Po, 202Po'), 94Mo(198Po, 198Po'), (202Po, 202Po'), E=2.85 MeV/nucleon, [secondary Po beams from U(p, X), E=1.4 GeV at REX-ISOLDE-CERN facility]; measured Eγ, Iγ, γγ-coin, (Po x ray)γ-coin, (scattered particle)γ-coin, (particle)γ(t), angular distribution of scattered particles, Coulomb excitation yields for excited states in beams and targets during laser-on and laser-off using double-sided silicon-strip detectors (DSSSDs) for particles and Miniball array for γ rays. 196,198,200,202Po; deduced levels, J, π, E2 matrix elements, B(E2), deformation parameters, transition quadrupole moments. 94Mo, 104Pd; deduced levels, Coulomb excitation yields. GOSIA analysis of Coulomb excitation yields. Comparison with predictions of beyond-mean-field (BMF) model, interacting boson model (IBM), general Bohr Hamiltonian (GBH) model, phenomenological two-level mixing model, and with previous measurement of mean-square charge radii.

doi: 10.1103/PhysRevC.92.054301
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2015RY07      Phys.Rev. C 92, 064318 (2015)

W.Ryssens, P.-H.Heenen, M.Bender

Numerical accuracy of mean-field calculations in coordinate space

NUCLEAR STRUCTURE 40Ca, 132Sn, 208Pb; calculated total energies and rms radii, isotope shifts with the present 3D code and compared with the spherical code LENTEUR. 34Ne; calculated neutron rms radius, radial density profile. 240Pu; calculated single-particle levels, J, π as function of the mesh discretization, energy curve as function of β2, mass octupole moment β3 and mass hexadecapole moment β4 along the fission path, properties of the ground state and superdeformed fission isomer state. 98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132Cd, 102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134Sn, 108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138Te; calculated absolute differences of two-neutron separation energies between four mesh discretizations, S(2n), mass β2 quadrupole moment for Te isotopes. Investigation of the numerical accuracy of solution of self-consistent mean-field equations based on energy density functionals (EDFs) by using a discretization on a 3D Cartesian coordinate-space mesh.

doi: 10.1103/PhysRevC.92.064318
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2015YA04      Phys.Rev. C 91, 024301 (2015)

J.M.Yao, M.Bender, P.-H.Heenen

Beyond-mean-field study of elastic and inelastic electron scattering off nuclei

NUCLEAR REACTIONS 24Mg(e, e), (e, e'), E=120, 218, 250, 500 MeV; 58,60,62,64,66,68Ni(e, e), (e, e') at qeff=0-2.0 fm-1; calculated elastic and inelastic form factors and compared to available experimental data. 24Mg, 58,60,62,64,66,68Ni; calculated levels, J, π, first 2+ levels, B(E2), spectroscopic quadrupole moments, transition neutron and proton densities from the first 2 state to the ground state, contour plots of calculated 3D proton densities. Particle number and angular-momentum-projected generator coordinate method (GCM) based on axial Hartree-Fock-Bogoliubov (HFB) states and a nonrelativistic Skyrme energy density functional. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.024301
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2014BA43      Phys.Rev.Lett. 113, 162501 (2014)

B.Bally, B.Avez, M.Bender, P.-H.Heenen

Beyond Mean-Field Calculations for Odd-Mass Nuclei

NUCLEAR STRUCTURE 25Mg. calculated energy levels, J, π, B(Eλ). Comparison with available data.

doi: 10.1103/PhysRevLett.113.162501
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2014BR05      Phys.Rev.Lett. 112, 162701 (2014)

N.Bree, K.Wrzosek-Lipska, A.Petts, A.Andreyev, B.Bastin, M.Bender, A.Blazhev, B.Bruyneel, P.A.Butler, J.Butterworth, M.P.Carpenter, J.Cederkall, E.Clement, T.E.Cocolios, A.Deacon, J.Diriken, A.Ekstrom, C.Fitzpatrick, L.M.Fraile, Ch.Fransen, S.J.Freeman, L.P.Gaffney, J.E.Garcia-Ramos, K.Geibel, R.Gernhauser, T.Grahn, M.Guttormsen, B.Hadinia, K.Hadynska-Klek, M.Hass, P.-H.Heenen, R.-D.Herzberg, H.Hess, K.Heyde, M.Huyse, O.Ivanov, D.G.Jenkins, R.Julin, N.Kesteloot, Th.Kroll, R.Krucken, A.C.Larsen, R.Lutter, P.Marley, P.J.Napiorkowski, R.Orlandi, R.D.Page, J.Pakarinen, N.Patronis, P.J.Peura, E.Piselli, P.Rahkila, E.Rapisarda, P.Reiter, A.P.Robinson, M.Scheck, S.Siem, K.Singh Chakkal, J.F.Smith, J.Srebrny, I.Stefanescu, G.M.Tveten, P.Van Duppen, J.Van de Walle, D.Voulot, N.Warr, F.Wenander, A.Wiens, J.L.Wood, M.Zielinska

Shape Coexistence in the Neutron-Deficient Even-Even 182-188Hg Isotopes Studied via Coulomb Excitation

NUCLEAR REACTIONS 120Sn, 107Ag, 112,114Cd(182Hg, 182Hg'), (184Hg, 184Hg'), (186Hg, 186Hg'), (188Hg, 188Hg'), E=2.85 MeV/nucleon; measured reaction products, Eγ, Iγ. 182,184,186,188Hg; deduced energy levels, J, π, nuclear matrix elements, B(E2). Comparison with IBM calculations, experimental data.

doi: 10.1103/PhysRevLett.112.162701
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2013HE26      Phys.Rev. C 88, 064323 (2013)

V.Hellemans, A.Pastore, T.Duguet, K.Bennaceur, D.Davesne, J.Meyer, M.Bender, P.-H.Heenen

Spurious finite-size instabilities in nuclear energy density functionals

NUCLEAR STRUCTURE 16O, 40,48Ca, 78Ni, 176Sn, 208Pb; calculated binding energies; investigated instabilities in energy density functional (EDF) calculations to finite-wavelength instabilities of homogeneous symmetric computed at the RPA level. Nine parameterizations based on traditional form of the Skyrme EDF.Systematic calculations with both HOSPHE and LENTEUR formalisms.

doi: 10.1103/PhysRevC.88.064323
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2013YA05      Phys.Rev. C 87, 034322 (2013)

J.M.Yao, M.Bender, P.-H.Heenen

Systematics of low-lying states of even-even nuclei in the neutron-deficient lead region from a beyond-mean-field calculation

NUCLEAR STRUCTURE 176,178,180,182,184,186,188,190,192,194Hg, 180,182,184,186,188,190,192,194Pb, 186,188,190,192,194,196,198,200,202,204Po, 194,196,198,200,202,204Rn; calculated energy curves versus deformation, energy surface contours, low-lying 0+ and other levels, J, π, yrast bands, charge radii, E0 and E2 transition strengths, kinematic moments of inertia. Beyond-mean-field calculations using a Skyrme energy density functional. Comparison with experimental data.

doi: 10.1103/PhysRevC.87.034322
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2012BA23      Int.J.Mod.Phys. E21, 1250026 (2012)

B.Bally, B.Avez, M.Bender, P.-H.Heenen

Symmetry restoration for odd-mass nuclei with a Skyrme energy density functional

NUCLEAR STRUCTURE 49Cr; calculated nonprojected energy surface, β-γ planes, density distributions. HFB calculations, Skyrme interaction.

doi: 10.1142/S0218301312500267
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2012HE02      Phys.Rev. C 85, 014326 (2012)

V.Hellemans, P.-H.Heenen, M.Bender

Tensor part of the Skyrme energy density functional. III. Time-odd terms at high spin

NUCLEAR STRUCTURE 152Dy, 194Hg; calculated deformation energy, proton and neutron Nilsson diagrams, dynamical moments of inertia of superdeformed bands, evolution of time-even and time-odd terms in the energy density functional, proton and neutron quasiparticle Routhians. Cranked Hartree-Fock-Bogoliubov approach with several parameterization covering a wide range for the isoscalar and isovector tensor coupling constants. Time-odd tensor terms in Skyrme EDF, effect of variations of their coupling constants, and finite-size instabilities. Comparison with experimental data for superdeformed bands.

doi: 10.1103/PhysRevC.85.014326
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2012WA32      Phys.Rev. C 86, 054309 (2012)

K.Washiyama, K.Bennaceur, B.Avez, M.Bender, P.-H.Heenen, V.Hellemans

New parametrization of Skyrme's interaction for regularized multireference energy density functional calculations

NUCLEAR STRUCTURE 40,48Ca, 56Ni, 100,132Sn, 208Pb; calculated binding energy, charge radii. 24Mg, 74Kr, 80,100Zr, 186Pb; calculated potential energy curves versus β2. 240Pu; calculated fission barrier versus β2. 194Hg; calculated dynamical moment of inertia of superdeformed band. 249Bk, 251Cf; calculated one-quasiparticle levels. Z=20, A=36-52; Z=28, A=54-72; Z=50, A=100-134; Z=82, A=180-214; N=20, Z=10-22; N=50, Z=30-50; N=82, Z=48-70; N=126, Z=80-92; calculated binding energies, charge radii for even-even nuclei. Energy density functional calculations for spherical and deformed nuclei with new Skyrme parametrization with integer powers of the density. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.054309
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2012YA09      Phys.Rev. C 86, 014310 (2012)

J.-M.Yao, S.Baroni, M.Bender, P.-H.Heenen

Beyond-mean-field study of the possible "bubble" structure of 34Si

NUCLEAR STRUCTURE 34Si; calculated levels, J, π, single-particle energies, neutron and proton density distribution contours, charge density, B(E2), B(E0). Particle-number and angular-momentum projected generator coordinate method based on Hartree-Fock-Bogoliubov+Lipkin-Nogami calculations with axial quadrupole deformation. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.014310
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2011BE09      Int.J.Mod.Phys. E20, 259 (2011)

M.Bender, T.Duguet, P.-H.Heenen, D.Lacroix

Regularization of mutli-reference energy density functional calculations

NUCLEAR STRUCTURE 18O; calculated deformation energy surfaces.

doi: 10.1142/S0218301311017600
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2011BE22      Phys.Rev. C 83, 064319 (2011)

M.Bender, P.-H.Heenen

What can be learned from binding energy differences about nuclear structure: The example of δVpn

NUCLEAR STRUCTURE Z=15-100, N=15-150; 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132Sn, 180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212Pb, 120,122,124,126,128,130,132,134,136,138,140,142,144,146,148Ba, 130,132,134,136,138,140,142,144,146,148,150,152,154Nd, 140,142,144,146,148,150,152,154,156,158,160Gd; A=130-210, N-Z=32; A=132, 168, N-Z=12-34; calculated maps of binding energy difference δVpn, deformation of mean-field ground state. 204,206Hg, 206,208Pb; calculated decomposition of δVpn into contributions from the different terms of the energy density functionals. Angular momentum and particle-number projected generator coordinate method and the Skyrme interaction SLy4Skyrme interaction SLy4. Comparison with experimental data.

doi: 10.1103/PhysRevC.83.064319
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2011CO01      Phys.Rev.Lett. 106, 052503 (2011)

T.E.Cocolios, W.Dexters, M.D.Seliverstov, A.N.Andreyev, S.Antalic, A.E.Barzakh, B.Bastin, J.Buscher, I.G.Darby, D.V.Fedorov, V.N.Fedosseyev, K.T.Flanagan, S.Franchoo, S.Fritzsche, G.Huber, M.Huyse, M.Keupers, U.Koster, Yu.Kudryavtsev, E.Mane, B.A.Marsh, P.L.Molkanov, R.D.Page, A.M.Sjoedin, I.Stefan, J.Van de Walle, P.Van Duppen, M.Venhart, S.G.Zemlyanoy, M.Bender, P.-H.Heenen

Early Onset of Ground State Deformation in Neutron Deficient Polonium Isotopes

NUCLEAR REACTIONS U(p, X)192Po/194Po/196Po/198Po/200Po/202Po/204Po/206Po/208Po/210Po/216Po/218Po, E=1.4 GeV; measured reaction products, Ee, Ie, Eα, Iα; deduced isotope shifts, mean-square charge radii. Comparison with systematics and FRDM calculations.

doi: 10.1103/PhysRevLett.106.052503
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2010RA12      Phys.Rev. C 82, 011303 (2010)

P.Rahkila, D.G.Jenkins, J.Pakarinen, C.Gray-Jones, P.T.Greenlees, U.Jakobsson, P.Jones, R.Julin, S.Juutinen, S.Ketelhut, H.Koivisto, M.Leino, P.Nieminen, M.Nyman, P.Papadakis, S.Paschalis, M.Petri, P.Peura, O.J.Roberts, T.Ropponen, P.Ruotsalainen, J.Saren, C.Scholey, J.Sorri, A.G.Tuff, J.Uusitalo, R.Wadsworth, M.Bender, P.-H.Heenen

Shape coexistence at the proton drip-line: First identification of excited states in 180Pb

NUCLEAR REACTIONS 92Mo(90Zr, 2n)180Pb, E=400 MeV; measured Eγ, Iγ, (recoil)γ-, (recoil)αγ coin using the JUROGAM II array and recoil-decay tagging (RDT) technique. 180Pb; deduced levels, J, π, band. Comparison with beyond-mean-field theoretical calculations. Z=82, A=180-208; systematics of spherical, prolate and oblate structures.

RADIOACTIVITY 180Pb(α); measured Eα and half-life. 176,177Hg, 179mTl(α); measured Eα.

doi: 10.1103/PhysRevC.82.011303
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2009BE45      Phys.Rev. C 80, 064302 (2009)

M.Bender, K.Bennaceur, T.Duguet, P.-H.Heenen, T.Lesinski, J.Meyer

Tensor part of the Skyrme energy density functional. II. Deformation properties of magic and semi-magic nuclei

NUCLEAR STRUCTURE 40,48Ca, 56,68,78Ni, 80,90,96,100,110Zr, 100,120,132Sn, 186,208Pb; calculated proton and neutron Nilsson diagrams, single-particle energy spectra, deformation energy curves, isoscalar tensor energies using nuclear energy density functionals (EDF) and T22, T26, T44, T62, SLy5, SLy5+T, SLy4, SLy4T, SLy4T(min), SLy4T(self) and TZA parametrizations. Investigated impact of tensor terms in the Skyrme energy density functional on deformation properties of magic and semi-magic nuclei.

doi: 10.1103/PhysRevC.80.064302
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2009GR08      Phys.Rev. C 80, 014323 (2009)

T.Grahn, A.Dewald, P.T.Greenlees, U.Jakobsson, J.Jolie, P.Jones, R.Julin, S.Juutinen, S.Ketelhut, T.Kroll, R.Krucken, M.Leino, P.Maierbeck, B.Melon, M.Nyman, R.D.Page, P.Peura, Th.Pissulla, P.Rahkila, J.Saren, C.Scholey, J.Sorri, J.Uusitalo, M.Bender, P.-H.Heenen

Collectivity of 196Po at low spin

NUCLEAR REACTIONS 113Cd(86Kr, 3n), E=382 MeV; measured Eγ, Iγ, half-lives using the recoil distance Doppler-shift technique. 196Po; deduced levels, J, π, B(E2), transition quadrupole moments and deformation parameters. Comparison with configuration mixing calculations of angular momentum projected mean-field states.

doi: 10.1103/PhysRevC.80.014323
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2009HE23      Eur.Phys.J. A 42, 333 (2009)

R.-D.Herzberg, S.Moon, S.Eeckhaudt, P.T.Greenlees, P.A.Butler, T.Page, A.V.Afanasjev, N.Amzal, J.E.Bastin, F.Becker, M.Bender, B.Bruyneel, J.F.C.Cocks, I.G.Darby, O.Dorvaux, K.Eskola, J.Gerl, T.Grahn, C.Gray-Jones, N.J.Hammond, K.Hauschild, P.-H.Heenen, K.Helariutta, A.Herzberg, F.Hessberger, M.Houry, A.Hurstel, R.D.Humphreys, G.D.Jones, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, T.L.Khoo, W.Korten, P.Kuusiniemi, Y.LeCoz, M.Leino, A.-P.Leppanen, C.J.Lister, R.Lucas, M.Muikku, P.Nieminen, M.Nyman, R.D.Page, T.Page, J.Pakarinen, A.Pritchard, P.Rahkila, P.Reiter, M.Sandzelius, J.Saren, Ch.Schlegel, C.Scholey, Ch.Theisen, W.H.Trzaska, J.Uusitalo, A.Wiens, H.J.Wollersheim

Structure of rotational bands in 253No

NUCLEAR REACTIONS 207Pb(48Ca, 2n), E=219 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin with JUROGRAM and RITU; analyzed conversion electron spectra from SACRED detector. 253No; deduced T1/2, J, π, level energies, multipolarities, branching ratios. Comparison with rotational model.

doi: 10.1140/epja/i2009-10855-9
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2009KE02      Phys.Rev.Lett. 102, 212501 (2009)

S.Ketelhut, P.T.Greenlees, D.Ackermann, S.Antalic, E.Clement, I.G.Darby, O.Dorvaux, A.Drouart, S.Eeckhaudt, B.J.P.Gall, A.Gorgen, T.Grahn, C.Gray-Jones, K.Hauschild, R.-D.Herzberg, F.P.Hessberger, U.Jakobsson, G.D.Jones, P.Jones, R.Julin, S.Juutinen, T.-L.Khoo, W.Korten, M.Leino, A.-P.Leppanen, J.Ljungvall, S.Moon, M.Nyman, A.Obertelli, J.Pakarinen, E.Parr, P.Papadakis, P.Peura, J.Piot, A.Pritchard, P.Rahkila, D.Rostron, P.Ruotsalainen, M.Sandzelius, J.Saren, C.Scholey, J.Sorri, A.Steer, B.Sulignano, Ch.Theisen, J.Uusitalo, M.Venhart, M.Zielinska, M.Bender, P.-H.Heenen

γ-Ray Spectroscopy at the Limits: First Observation of Rotational Bands in 255Lr

NUCLEAR REACTIONS 209Bi(48Ca, 2n), E=219, 221 MeV; Measured Eγ, Iγ, αγ-coin; Deduced rotational bands; Calculated rotational bands;251Md;255Lr; Compared theoretical and experimental results.

doi: 10.1103/PhysRevLett.102.212501
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2009ZB01      Phys.Rev. C 79, 014319 (2009)

K.Zberecki, P.-H.Heenen, P.Magierski

Nuclear tetrahedral configurations at spin zero

NUCLEAR STRUCTURE 80,98,110Zr, 152,154,156Gd, 160Yb; calculated mean-field energy, quadrupole moments, single-particle energies, excitation energies, correlation energies. Skyrme-HFBCS approach and generator coordinate method.

doi: 10.1103/PhysRevC.79.014319
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2008BE29      Phys.Rev. C 78, 024309 (2008)

M.Bender, P.-H.Heenen

Configuration mixing of angular-momentum and particle-number projected triaxial Hartree-Fock-Bogoliubov states using the Skyrme energy density functional

NUCLEAR STRUCTURE 24Mg; calculated levels, J, π, B(M1), B(E2), quadrupole moments, deformation energies. Comparison with experimental data. Hartree-Fock-Bogoliubov states in Skyrme energy density functional.

doi: 10.1103/PhysRevC.78.024309
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2008BE32      Phys.Rev. C 78, 054312 (2008)

M.Bender, G.F.Bertsch, P.-H.Heenen

Collectivity-induced quenching of signatures for shell closures

NUCLEAR STRUCTURE Z=50, 52;A=100-134; Z=28-50; A=78-100; calculated single-particle spectra, two proton separation energies.

doi: 10.1103/PhysRevC.78.054312
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2008GR04      Nucl.Phys. A801, 83 (2008)

T.Grahn, A.Dewald, O.Moller, R.Julin, C.W.Beausang, S.Christen, I.G.Darby, S.Eeckhaudt, P.T.Greenlees, A.Gorgen, K.Helariutta, J.Jolie, P.Jones, S.Juutinen, H.Kettunen, T.Kroll, R.Krucken, Y.Le Coz, M.Leino, A.-P.Leppanen, P.Maierbeck, D.A.Meyer, B.Melon, P.Nieminen, M.Nyman, R.D.Page, J.Pakarinen, P.Petkov, P.Rahkila, B.Saha, M.Sandzelius, J.Saren, C.Scholey, J.Uusitalo, M.Bender, P.-H.Heenen

Lifetimes of intruder states in 186Pb, 188Pb and 194Po

NUCLEAR REACTIONS 106,108Pd, 114Cd(83Kr, 3n), E=340, 357, 375 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin and lifetimes for intruder states using the recoil distance Doppler-shift method. 186,188Pb, 194Po; deduced B(E2), quadrupole moment and deformation parameters. JUROGAM array used with RITU, GREAT spectrometer. Recoil-decay tagging.

doi: 10.1016/j.nuclphysa.2008.01.002
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2007CH26      Phys.Rev.Lett. 98, 132503 (2007)

A.Chatillon, Ch.Theisen, E.Bouchez, P.A.Butler, E.Clement, O.Dorvaux, S.Eeckhaudt, B.J.P.Gall, A.Gorgen, T.Grahn, P.T.Greenlees, R.-D.Herzberg, F.Hessberger, A.Hurstel, G.D.Jones, P.Jones, R.Julin, S.Juutinen, H.Kettunen, F.Khalfallah, W.Korten, Y.Le Coz, M.Leino, A.-P.Leppanen, P.Nieminen, J.Pakarinen, J.Perkowski, P.Rahkila, M.Rousseau, C.Scholey, J.Uusitalo, J.N.Wilson, P.Bonche, P.-H.Heenen

Observation of a Rotational Band in the Odd-Z Transfermium Nucleus 251101Md

NUCLEAR REACTIONS 205Tl(48Ca, 2n), E=211, 214, 217 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin; deduced σ. 251Md deduced high-spin levels, J, π, configurations. Jurogam array, recoil-decay tagging.

doi: 10.1103/PhysRevLett.98.132503
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2007DE09      Phys.Rev.Lett. 98, 112502 (2007)

H.De Witte, A.N.Andreyev, N.Barre, M.Bender, T.E.Cocolios, S.Dean, D.Fedorov, V.N.Fedoseyev, L.M.Fraile, S.Franchoo, V.Hellemans, P.H.Heenen, K.Heyde, G.Huber, M.Huyse, H.Jeppesen, U.Koster, P.Kunze, S.R.Lesher, B.A.Marsh, I.Mukha, B.Roussiere, J.Sauvage, M.Seliverstov, I.Stefanescu, E.Tengborn, K.Van de Vel, J.Van de Walle, P.Van Duppen, Yu.Volkov

Nuclear Charge Radii of Neutron-Deficient Lead Isotopes Beyond N = 104 Midshell Investigated by In-Source Laser Spectroscopy

ATOMIC PHYSICS 182,183,183m,184,185,185m,186,187,187m,188,189,189m,190Pb; measured isotope shifts; deduced charge radii.

doi: 10.1103/PhysRevLett.98.112502
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2007PA05      Phys.Rev. C 75, 014302 (2007)

J.Pakarinen, V.Hellemans, R.Julin, S.Juutinen, K.Heyde, P.-H.Heenen, M.Bender, I.G.Darby, S.Eeckhaudt, T.Enqvist, T.Grahn, P.T.Greenlees, F.Johnston-Theasby, P.Jones, H.Kettunen, M.Leino, A.-P.Leppanen, P.Nieminen, M.Nyman, R.D.Page, P.M.Raddon, P.Rahkila, C.Scholey, J.Uusitalo, R.Wadsworth

Investigation of nuclear collectivity in the neutron mid-shell nucleus 186Pb

NUCLEAR REACTIONS 106Pd(83Kr, 3n), E=355 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 186Pb deduced levels, J, π, rotational and vibrational bands, deformation. Recoil-decay tagging, interacting boson model and mean-field model calculations.

doi: 10.1103/PhysRevC.75.014302
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2007SA23      Phys.Rev. C 75, 044305 (2007)

B.Sabbey, M.Bender, G.F.Bertsch, P.-H.Heenen

Global study of the spectroscopic properties of the first 2+ state in even-even nuclei

NUCLEAR STRUCTURE A=16-252; calculated the systematics of the 2 excitation energy and the transition probability from this 2 to the ground state for most of the even-even nuclei within the framework of a nonrelativistic self-consistent mean-field model using the Skyrme interaction SLy4 and a density-dependent pairing force, compared results to available data.

doi: 10.1103/PhysRevC.75.044305
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2007SE03      Phys.Rev. C 75, 064303 (2007)

A.P.Severyukhin, M.Bender, H.Flocard, P.-H.Heenen

Large-amplitude Qn-Qp collectivity in the neutron-rich oxygen isotope 20O

NUCLEAR STRUCTURE 20O; calculated single particle energies and deformation parameters using HFB model and SLy4 parameterization of Skyrme interaction.

doi: 10.1103/PhysRevC.75.064303
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2007SE10      Phys.Atomic Nuclei 70, 1435 (2007)

A.P.Severyukhin, M.Bender, H.Flocard, P.-H.Heenen

On the Qn-Qp deformation energy surfaces of neutron-rich oxygen isotopes

doi: 10.1134/S1063778807080182
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2007ZB01      Int.J.Mod.Phys. E16, 533 (2007)

K.Zberecki, P.Magierski, P.-H.Heenen, N.Schunck

Quantum fluctuations and stability of tetrahedral deformations in atomic nuclei

NUCLEAR STRUCTURE 80,98Zr; calculated correlation and excitation energies vs deformation; deduced dynamic nature of octupole and tetrahedral shapes.

doi: 10.1142/S021830130700596X
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2006BE12      Phys.Rev. C 73, 034322 (2006)

M.Bender, G.F.Bertsch, P.-H.Heenen

Global study of quadrupole correlation effects

NUCLEAR STRUCTURE A=16-252; analyzed radii, binding energies, quadrupole correlation effects.

doi: 10.1103/PhysRevC.73.034322
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2006BE31      Phys.Rev. C 74, 024312 (2006)

M.Bender, P.Bonche, P.-H.Heenen

Shape coexistence in neutron-deficient Kr isotopes: Constraints on the single-particle spectrum of self-consistent mean-field models from collective excitations

NUCLEAR STRUCTURE 72,74,76,78Kr; calculated levels, J, π, quadrupole deformation, shape coexistence features. Self-consistent mean-field approach, Skyrme interaction, density-dependent pairing interaction.

doi: 10.1103/PhysRevC.74.024312
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2006CH52      Eur.Phys.J. A 30, 397 (2006)

A.Chatillon, Ch.Theisen, P.T.Greenlees, G.Auger, J.E.Bastin, E.Bouchez, B.Bouriquet, J.M.Casandjian, R.Cee, E.Clement, R.Dayras, G.de France, R.de Tourreil, S.Eeckhaudt, A.Gorgen, T.Grahn, S.Grevy, K.Hauschild, R.-D.Herzberg, P.J.C.Ikin, G.D.Jones, P.Jones, R.Julin, S.Juutinen, H.Kettunen, A.Korichi, W.Korten, Y.Le Coz, M.Leino, A.Lopez-Martens, S.M.Lukyanov, Yu.E.Penionzhkevich, J.Perkowski, A.Pritchard, P.Rahkila, M.Rejmund, J.Saren, C.Scholey, S.Siem, M.G.Saint-Laurent, C.Simenel, Yu.G.Sobolev, Ch.Stodel, J.Uusitalo, A.Villari, M.Bender, P.Bonche, P.-H.Heenen

Spectroscopy and single-particle structure of the odd-Z heavy elements 255Lr, 251Md and 247Es

RADIOACTIVITY 255Lr, 251Md(α) [from 209Bi(48Ca, 2n) and subsequent decay]; measured Eα, Eγ, E(ce), αγ-, α(ce)-coin, Qα, T1/2. 255Lr, 251Md, 247Es deduced levels, J, π, configurations.

doi: 10.1140/epja/i2006-10134-5
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2006SE11      Phys.Rev. C 74, 024311 (2006)

A.P.Severyukhin, M.Bender, P.-H.Heenen

Beyond mean field study of excited states: Analysis within the Lipkin model

doi: 10.1103/PhysRevC.74.024311
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2006ZB01      Phys.Rev. C 74, 051302 (2006)

K.Zberecki, P.Magierski, P.-H.Heenen, N.Schunck

Tetrahedral correlations in 80Zr and 98Zr

NUCLEAR STRUCTURE 80,98Zr; calculated energy vs deformation for axial octupole and tetrahedral deformation, correlation energies. Generator coordinate method.

doi: 10.1103/PhysRevC.74.051302
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2005BE18      Phys.Rev.Lett. 94, 102503 (2005)

M.Bender, G.F.Bertsch, P.-H.Heenen

Systematics of Quadrupolar Correlation Energies

NUCLEAR STRUCTURE 170Hf, 180Hg, 208Pb; A=16-280; calculated quadrupolar deformation and correlation energies. Sn, Pb; calculated two-proton gaps.

doi: 10.1103/PhysRevLett.94.102503
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2005BE48      J.Phys.(London) G31, S1367 (2005)

M.Bender, P.-H.Heenen

Excited states of the mean field

NUCLEAR STRUCTURE 16O, 188,184,186,188,190,192,194Pb; calculated levels, J, π, deformation. Long-range correlations, configuration mixing.

doi: 10.1088/0954-3899/31/8/015
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2005BE56      J.Phys.(London) G31, S1611 (2005)

M.Bender, P.-H.Heenen

Configuration mixing of mean-field states

NUCLEAR STRUCTURE 182,184,186,188,190,192,194Pb; calculated levels, J, π, deformation energy curves, configuration mixing features.

doi: 10.1088/0954-3899/31/10/042
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2005BE62      Eur.Phys.J. A 25, Supplement 1, 519 (2005)

M.Bender, P.-H.Heenen

Microscopic models for exotic nuclei

NUCLEAR STRUCTURE 182,184,186,188,190,192,194Pb; calculated levels, J, π, deformation energy. Sn, Pb; calculated two-proton energy gap. Long-range correlations, symmetry restoration, configuration mixing.

doi: 10.1140/epjad/i2005-06-011-7
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2005CW02      Nature(London) 433, 705 (2005)

S.Cwiok, P.-H.Heenen, W.Nazarewicz

Shape coexistence and triaxiality in the superheavy nuclei

NUCLEAR STRUCTURE Z=92-128; calculated deformation parameters, Qα for even-even nuclides. 294120, 290Og, 286,292Lv, 288Fl, 284Cn; calculated potential energy surfaces. Self-consistent approach.

doi: 10.1038/nature03336
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2005SM07      Phys.Lett. B 625, 203 (2005)

J.F.Smith, C.J.Chiara, M.P.Carpenter, H.J.Chantler, P.T.W.Choy, C.N.Davids, M.Devlin, J.L.Durell, D.B.Fossan, S.J.Freeman, R.V.F.Janssens, N.S.Kelsall, T.Koike, D.R.LaFosse, E.S.Paul, P.Reiter, D.G.Sarantites, D.Seweryniak, K.Starosta, R.Wadsworth, A.N.Wilson, P.-H.Heenen

First observation of very neutron-deficient 122Ce

NUCLEAR REACTIONS 64Zn(64Zn, 2nα), E=260 MeV; measured Eγ, Iγ, γγ-, nγ-, (charged particle)γ-, (recoil)γ-coin. 122Ce deduced levels, J, π, rotational band, angular distribution ratios, transition multipolarities, quadrupole deformation parameter. Microball and Gammasphere arrays, comparison with Woods-Saxon cranking predictions.

doi: 10.1016/j.physletb.2005.08.035
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2004BE14      Phys.Rev. C 69, 034340 (2004)

M.Bender, G.F.Bertsch, P.-H.Heenen

Correlation energies by the generator coordinate method: Computational aspects for quadrupolar deformations

NUCLEAR STRUCTURE 74,78,82,86Kr, 120Sn, 156Sm, 186,190,194,208Pb; calculated correlation energies associated with quadrupole deformation. Generator coordinate method, Gaussian overlap approximation.

doi: 10.1103/PhysRevC.69.034340
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2004BE27      Phys.Rev. C 69, 064303 (2004)

M.Bender, P.Bonche, T.Duguet, P.-H.Heenen

Configuration mixing of angular momentum projected self-consistent mean-field states for neutron-deficient Pb isotopes

NUCLEAR STRUCTURE 182,184,186,188,190,192,194Pb; calculated potential energy surfaces, levels, J, π, deformation, superdeformed bands. Configuration mixing.

doi: 10.1103/PhysRevC.69.064303
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2004BE51      Phys.Rev. C 70, 054304 (2004)

M.Bender, P.-H.Heenen, P.Bonche

Microscopic study of 240Pu: Mean field and beyond

NUCLEAR STRUCTURE 240Pu; calculated rotational bands deformation, quadrupole moments, B(E2), superdeformation. Angular momentum projection, configuration mixing.

doi: 10.1103/PhysRevC.70.054304
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2004SI19      Phys.Rev. C 70, 014303 (2004)

S.Siem, P.Reiter, T.L.Khoo, T.Lauritsen, P.-H.Heenen, M.P.Carpenter, I.Ahmad, H.Amro, I.J.Calderin, T.Dossing, T.Duguet, S.M.Fischer, U.Garg, D.Gassmann, G.Hackman, F.Hannachi, K.Hauschild, R.V.F.Janssens, B.Kharraja, A.Korichi, I-Y.Lee, A.Lopez-Martens, A.O.Macchiavelli, E.F.Moore, D.Nisius, C.Schuck

Excitation energies and spins of the yrast superdeformed band in 191Hg

NUCLEAR REACTIONS 174Yb(22Ne, 5n), E=120 MeV; measured Eγ, Iγ, γγ-coin, DSA. 191Hg deduced superdeformed band energies, J, discrete and quasi-continuum linking transitions, pairing features. Gammasphere array, comparison with model predictions.

doi: 10.1103/PhysRevC.70.014303
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2003BE03      Nucl.Phys. A713, 390 (2003)

M.Bender, P.-H.Heenen

Beyond mean-field description of the low-lying spectrum of 16O

NUCLEAR STRUCTURE 16O; calculated levels, J, π, B(E2), quadrupole moments. Generator coordinate method, configuration mixing, particle-number and angular-momentum projection.

doi: 10.1016/S0375-9474(02)01308-8
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2003BE12      Rev.Mod.Phys. 75, 121 (2003)

M.Bender, P.-H.Heenen, P.-G.Reinhard

Self-consistent mean-field models for nuclear structure

doi: 10.1103/RevModPhys.75.121
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2003BE41      Nucl.Phys. A723, 354 (2003)

M.Bender, P.Bonche, T.Duguet, P.-H.Heenen

Skyrme mean-field study of rotational bands in transfermium isotopes

NUCLEAR STRUCTURE 254No; calculated single-particle energies. 249Bk, 251Cf, 251Md, 253,255No, 255Lr; calculated levels, J, π. 240,244Pu, 250,252Fm, 251Md, 252,253,254,255No, 255Lr, 254,256Rf; calculated rotational band moments of inertia. Self-consistent mean-field approach, comparisons with data.

doi: 10.1016/S0375-9474(03)01081-9
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2003BE53      Phys.Rev. C 68, 044321 (2003)

M.Bender, H.Flocard, P.-H.Heenen

Beyond-mean-field-model analysis of low-spin normal-deformed and superdeformed collective states of 32S, 36Ar, 38Ar, and 40Ca

NUCLEAR STRUCTURE 32S, 36,38Ar, 40Ca; calculated levels, J, π, quadrupole moments, B(E2), normal and superdeformed rotational band features, configuration mixing. Comparison with data.

doi: 10.1103/PhysRevC.68.044321
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2003DU06      Phys.Lett. B 559, 201 (2003)

T.Duguet, M.Bender, P.Bonche, P.-H.Heenen

Shape coexistence in 186Pb: beyond-mean-field description by configuration mixing of symmetry restored wave functions

NUCLEAR STRUCTURE 186Pb; calculated levels, J, π, quadrupole moments, shape coexistence features. Angular-momentum and particle-number projected self-consistent mean field approach, comparison with data.

doi: 10.1016/S0370-2693(03)00330-7
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2003MA51      Nucl.Phys. A719, 217c (2003)

P.Magierski, A.Bulgac, P.-H.Heenen

Exotic nuclear phases in the inner crust of neutron stars in the light of Skyrme-Hartree-Fock theory

doi: 10.1016/S0375-9474(03)00921-7
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2003SM04      Phys.Lett. B 569, 151 (2003)

N.A.Smirnova, P.-H.Heenen, G.Neyens

Self-consistent approach to deformation of intruder states in neutron-deficient Pb and Po

NUCLEAR STRUCTURE 184,186,188,190,192,194,196,198Pb, 188,190,192,194,196,198,200Po; calculated levels, J, π, configurations, deformation, isomeric states quadrupole moments. Self-consistent Hartree-Fock-Bogoliubov approach, comparison with data.

doi: 10.1016/j.physletb.2003.07.042
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2002DU01      Phys.Rev. C65, 014310 (2002)

T.Duguet, P.Bonche, P.-H.Heenen, J.Meyer

Pairing Correlations. I. Description of Odd Nuclei in Mean-Field Theories

NUCLEAR STRUCTURE 150,151,152,153,154,155,156,157,158,159,160Ce; calculated single-particle levels, deformation parameters, pairing effects. 119,121,123,125,127,129,131,133,135,137,139,141,143,145,147,149,151,153,155,157,159,161,163,165Ce; calculated odd-even energy differences, polarization effect, pairing effects. Mean-field approach.

doi: 10.1103/PhysRevC.65.014310
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2002DU02      Phys.Rev. C65, 014311 (2002)

T.Duguet, P.Bonche, P.-H.Heenen, J.Meyer

Pairing Correlations. II. Microscopic Analysis of Odd-Even Mass Staggering in Nuclei

NUCLEAR STRUCTURE Ce, Sn; calculated odd-even mass differences, role of pairing correlations.

doi: 10.1103/PhysRevC.65.014311
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2002GO26      Phys.Rev. C66, 024326 (2002)

S.Goriely, M.Samyn, P.H.Heenen, J.M.Pearson, F.Tondeur

Hartree-Fock mass formulas and extrapolation to new mass data

NUCLEAR STRUCTURE Z=8-120; analyzed masses, mass formulas; deduced parameters.

ATOMIC MASSES Z=8-120; analyzed masses, mass formulas; deduced parameters.

doi: 10.1103/PhysRevC.66.024326
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2002MA23      Phys.Rev. C65, 045804 (2002)

P.Magierski, P.-H.Heenen

Structure of the Inner Crust of Neutron Stars: Crystal lattice or disordered phase ?

doi: 10.1103/PhysRevC.65.045804
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2002NA18      Nucl.Phys. A701, 165c (2002)

W.Nazarewicz, M.Bender, S.Cwiok, P.H.Heenen, A.T.Kruppa, P.-G.Reinhard, T.Vertse

Theoretical Description of Superheavy Nuclei

NUCLEAR STRUCTURE 257No, 261Rf, 265Sg, 269Hs, 271Ds, 277Cn; calculated levels, J, π, Qα. Z=120; calculated neutron shell correction energies. Skyrme-Hartree-Fock and relativistic mean-field calculations.

doi: 10.1016/S0375-9474(01)01567-6
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2002SA14      Nucl.Phys. A700, 142 (2002)

M.Samyn, S.Goriely, P.-H.Heenen, J.M.Pearson, F.Tondeur

A Hartree-Fock-Bogoliubov Mass Formula

NUCLEAR STRUCTURE Z=8-120; calculated masses, binding energies. Hartree-Fock-Bogoliubov method.

doi: 10.1016/S0375-9474(01)01316-1
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2001DU02      Nucl.Phys. A679, 427 (2001)

T.Duguet, P.Bonche, P.-H.Heenen

Rotational Properties of 252, 253, 254No: Influence of pairing correlations

NUCLEAR STRUCTURE 252,253,254No; calculated rotational band features, single-particle levels, deformation. 254No; calculated fission barriers. Cranked mean-field approach, particle number projection.

doi: 10.1016/S0375-9474(00)00370-5
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2001HE31      Acta Phys.Pol. B32, 2375 (2001)

P.-H.Heenen, A.Valor, P.Bonche

Configuration Mixing of Mean-Field Wave-Functions Projected on Angular Momentum and Particle Number; Application to 24Mg

NUCLEAR STRUCTURE 16O, 24,32Mg; calculated levels, J, π, B(E2). Configuration mixing, projected wave functions, comparison with data.


2001HE32      Eur.Phys.J. A 11, 393 (2001)

P.-H.Heenen, A.Valor, M.Bender, P.Bonche, H.Flocard

GCM Analysis of the Collective Properties of Lead Isotopes with Exact Projection on Particle Numbers

NUCLEAR STRUCTURE 204,206,208,210,212Pb; calculated low-lying levels, J, π, configurations, wave functions, binding energy, two-neutron separation energy. Hartree-Fock + BCS model.

doi: 10.1007/s100500170051
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2001HE38      Hyperfine Interactions 132, 401 (2001)

P.H.Heenen

Mass Predictions from Mean-Field Calculations

ATOMIC MASSES Z=96-118; calculated Qα for even-even nuclides. Mean-field approach, Skyrme forces, comparison with data.

NUCLEAR STRUCTURE Z=96-118; calculated Qα for even-even nuclides. 289Fl, 285Cn, 281Ds, 277Hs; calculated levels, J, π. Mean-field approach, Skyrme forces, comparison with data.

RADIOACTIVITY 289Fl, 285Cn, 281Ds(α); calculated Eα. Mean-field approach, Skyrme forces, comparison with data.

doi: 10.1023/A:1011910508583
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2001KR06      Phys.Rev. C63, 044324 (2001)

A.T.Kruppa, P.H.Heenen, R.J.Liotta

Resonances in the Hartree-Fock BCS Theory

NUCLEAR STRUCTURE 42,44Ti, 44,46Cr, 46,48Fe; calculated binding energies, radii. 40Ca, 48Ni; calculated single-particle resonance energies, widths. Hartree-Fock BCS theory.

doi: 10.1103/PhysRevC.63.044324
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2001NO03      Acta Phys.Pol. B32, 1113 (2001)

R.Nowakowski, S.Cwiok, W.Nazarewicz, P.-H.Heenen

Single-Nucleon Densities in Superheavy Nuclei

NUCLEAR STRUCTURE Z=92-124; calculated radii and diffuseness parameters. Skyrme-Hartree-Fock plus BCS theory with zero-range pairing force.


2001SA75      Hyperfine Interactions 132, 433 (2001)

M.Samyn, S.Goriely, P.-H.Heenen

Towards a Skyrme-Hartree-Fock-Bogolyubov Mass Formula

NUCLEAR STRUCTURE 116Se, 118Kr, 120Sr, 122Zr, 124Mo, 126Ru, 128Pd, 130Cd, 132Sn, 134Te, 136Xe, 138Ba, 140Ce, 142Nd, 144Sm, 146Gd, 148Dy; calculated two-neutron separation energies. Skyrme-Hartree-Fock-Bogolyubov formula.

doi: 10.1023/A:1011960316655
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2001SM13      Phys.Lett. 523B, 13 (2001)

J.F.Smith, C.J.Chiara, D.B.Fossan, D.R.LaFosse, G.J.Lane, J.M.Sears, K.Starosta, M.Devlin, F.Lerma, D.G.Sarantites, S.J.Freeman, M.J.Leddy, J.L.Durell, A.J.Boston, E.S.Paul, A.T.Semple, I.Y.Lee, A.O.Macchiavelli, P.H.Heenen

Excited States and Deformation of 112Xe

NUCLEAR REACTIONS 58Ni(58Ni, xnyp), E=219-264 MeV; measured excitation functions. 58Ni(58Ni, 2n2p), E=250 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 112Xe deduced levels, J, π, B(E2), B(E1), rotational bands, deformation. Gammasphere, Microball arrays. Comparisons with neighboring isotopes, model predictions.

doi: 10.1016/S0370-2693(01)01339-9
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2000VA08      Nucl.Phys. A671, 145 (2000)

A.Valor, P.-H.Heenen, P.Bonche

Configuration Mixing of Mean-Field Wave Functions Projected on Angular Momentum and Particle Number: Application to 24Mg

NUCLEAR STRUCTURE 24Mg; calculated level energies, J, π vs quadrupole moment, transitions B(E2). Mean field approach, configuration mixing, comparisons with data.

doi: 10.1016/S0375-9474(99)00830-1
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1999CW01      Phys.Rev.Lett. 83, 1108 (1999)

S.Cwiok, W.Nazarewicz, P.H.Heenen

Structure of Odd-N Superheavy Elements

NUCLEAR STRUCTURE 293Og, 289,293Lv, 285,289Fl, 281,285Cn, 277,281Ds, 273,277Hs, 269Sg, 265Rf; calculated single quasiparticle levels, configurations, deformation. Z=96-118; calculated α-decay energies for even-even nuclides. Self-consistent Skyrme-Hartree-Fock-Bogoliubov method with pairing.

doi: 10.1103/PhysRevLett.83.1108
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1999DA30      Nucl.Phys. (Supplement) A654, 655c (1999)

H.Dancer, S.Perries, P.Bonche, H.Flocard, P.-H.Heenen, J.Meyer, M.Meyer

Generator Coordinate Method and Superdeformation in A = 190 Nuclei

NUCLEAR STRUCTURE 190,192,194,196Hg, 192,194,196,198Pb; calculated E0, E2 transition rates for decay out of superdeformed bands; deduced E2 transition dominance.

doi: 10.1016/S0375-9474(00)88520-6
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1999FA13      Phys.Rev. C60, 044301 (1999)

P.Fallon, P.-H.Heenen, W.Satula, R.M.Clark, F.S.Stephens, M.A.Deleplanque, R.M.Diamond, I.Y.Lee, A.O.Macchiavelli, K.Vetter

Origin of Unit Alignment in Superdeformed Bands in A ≈ 190 Nuclei

NUCLEAR STRUCTURE 192,193,194,195,196Pb, 192,193,194,195Tl, 190,191,192,193,194Hg; analyzed identical superdeformed bands spin alignments, moments of inertia; deduced relative single-particle, core contributions. Cranked mean-field calculations.

doi: 10.1103/PhysRevC.60.044301
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1999RI07      Phys.Rev. C59, 3120 (1999)

C.Rigollet, P.Bonche, H.Flocard, P.-H.Heenen

Microscopic Study of the Properties of Identical Bands in the A = 150 Mass Region

NUCLEAR STRUCTURE 151,152,153,154Dy, 150Gd, 151Tb; calculated superdeformed bands moments of inertia; deduced identical band features. Cranked mean-field approach, Skyrme force, density-dependent pairing.

doi: 10.1103/PhysRevC.59.3120
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1999RU02      Phys.Rev.Lett. 82, 3763 (1999)

D.Rudolph, C.Baktash, M.J.Brinkman, E.Caurier, D.J.Dean, M.Devlin, J.Dobaczewski, P.-H.Heenen, H.-Q.Jin, D.R.LaFosse, W.Nazarewicz, F.Nowacki, A.Poves, L.L.Riedinger, D.G.Sarantites, W.Satula, C.-H.Yu

Rotational Bands in the Doubly Magic Nucleus 56Ni

NUCLEAR REACTIONS 28Si(36Ar, 2α), E=143 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 56Ni deduced high-spin levels, J, π, configurations, possible proton decay from rotational band. Gammasphere, microball arrays. Cranked mean-field calculations.

doi: 10.1103/PhysRevLett.82.3763
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1998BO32      Phys.Rev. C58, 3260 (1998)

S.Bouneau, F.Azaiez, J.Duprat, I.Deloncle, M.G.Porquet, A.Astier, M.Bergstrom, C.Bourgeois, L.Ducroux, B.J.P.Gall, M.Kaci, Y.Le Coz, M.Meyer, E.S.Paul, N.Redon, M.A.Riley, H.Sergolle, J.F.Sharpey-Schafer, J.Timar, A.N.Wilson, R.Wyss, P.-H.Heenen

Intrinsic Proton States Around the Superdeformed Shell Closure Z = 80

NUCLEAR REACTIONS 181Ta(16O, 4n), E=110 MeV; measured Eγ, Iγ, γγ-coin. 193Tl deduced superdeformed bands transitions, moments of inertia, configurations, decoupling parameter. Intrinsic proton states. Eurogam II. Cranked Woods-Saxon calculations.

doi: 10.1103/PhysRevC.58.3260
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1998DA20      Phys.Rev. C58, 2068 (1998)

H.Dancer, P.Bonche, H.Flocard, P.-H.Heenen, J.Meyer, M.Meyer

Monopole Strength and Decay Out of Superdeformed Bands in the A = 190 Mass Region from Theories Beyond the Mean Field

NUCLEAR STRUCTURE 190,192,194,196,198Hg, 192,194,196,198,200Pb; calculated E0, E2 transition rates from superdeformed bands; deduced E2 transitions dominance. Generator coordinate method, comparison with two-level model.

doi: 10.1103/PhysRevC.58.2068
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1998HE01      Phys.Rev. C57, 159 (1998)

P.-H.Heenen, R.V.F.Janssens

Hartree-Fock-Bogoliubov Description of Quasiparticle Excitations in the Superdeformed Wells of 191,192Hg and 192,193Tl

NUCLEAR STRUCTURE 191,192Hg, 192,193Tl; calculated high-spin, superdeformed rotational bands, configurations, moments of inertia, quadrupole moments. Cranked shell model, Lipkin-Nogami approach.

doi: 10.1103/PhysRevC.57.159
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1998HE07      Phys.Rev. C57, 1719 (1998)

P.-H.Heenen, J.Dobaczewski, W.Nazarewicz, P.Bonche, T.L.Khoo

Shell Effects in Superdeformed Minima

NUCLEAR STRUCTURE 190,192,194,196Hg, 192,194,196,198Pb, 234,236,238,240Np; calculated two-proton separation energies. 188,190,192,194Pt, 232,234,236,238U, 190,192,194,196Hg, 192,194,196,198Pb, 234,236,238,240Np; calculated two-neutron separation energies, excitation energies of superdeformed minima. Self-consistent Skyrme-HFB method. Comparison with data.

doi: 10.1103/PhysRevC.57.1719
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1998NA18      Phys.Lett. 429B, 15 (1998)

F.Naulin, J.-Y.Zhang, H.Flocard, D.Vautherin, P.H.Heenen, P.Bonche

Radius Evolution of Sodium Isotopes in Mean-Field and Generator Coordinate Methods

NUCLEAR STRUCTURE 20,21,22,23,24,25,26Na; calculated neutron, proton radii. Mean-field, generator coordinate methods. Comparison with data.

doi: 10.1016/S0370-2693(98)00428-6
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1998TE04      Phys.Lett. 437B, 1 (1998)

J.Terasaki, R.Wyss, P.-H.Heenen

Onset of T = 0 Pairing and Deformations in High Spin States of the N = Z Nucleus 48Cr

NUCLEAR STRUCTURE 48Cr; calculated rotational bands, deformation; deduced T=0 pairing role. Cranked HFB method, Skyrme force, density-dependent interaction.

doi: 10.1016/S0370-2693(98)00936-8
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1997KR10      Phys.Rev.Lett. 79, 2217 (1997)

A.T.Kruppa, P.-H.Heenen, H.Flocard, R.J.Liotta

Particle-Unstable Nuclei in the Hartree-Fock Theory

NUCLEAR STRUCTURE 6,8,10He, 10C, 12,14,16,22,24,26,28O; calculated binding energies. 10He, 12,26,28O; calculated ground state decay widths. Complex scaled Hartree-Fock procedure, Skyrme effective interactions, several parametrizations compared.

doi: 10.1103/PhysRevLett.79.2217
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1997TE04      Phys.Rev. C55, 1231 (1997)

J.Terasaki, H.Flocard, P.-H.Heenen, P.Bonche

Superdeformed Bands of Odd Nuclei in A = 190 Region in the Quasiparticle Picture

NUCLEAR STRUCTURE 195Pb, 193Hg; calculated superdeformed bands related features; deduced density-dependent pairing forces advantages. Cranked HFB model.

doi: 10.1103/PhysRevC.55.1231
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1997TE08      Nucl.Phys. A621, 706 (1997)

J.Terasaki, H.Flocard, P.-H.Heenen, P.Bonche

Deformation of Nuclei Close to the Two-Neutron Drip Line in the Mg Region

NUCLEAR STRUCTURE 22,24,26,28,30,32,34,36,38,40Mg; calculated two-neutron separation energies, deformation parameter, quadrupole moments, rms radii. 34Ne, 42,46Si; calculated deformation energy curves. HFB calculation, Skyrme forces.

doi: 10.1016/S0375-9474(97)00183-8
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1997TE19      Acta Phys.Hung.N.S. 6, 201 (1997)

J.Terasaki, H.Flocard, P.H.Heenen, P.Bonche

Deformation of Nuclei Close to the Two-Neutron Drip Line in Mg Region

NUCLEAR STRUCTURE 20,22,24,26,28,30,32,34,36,38,40Mg; calculated ground-state deformation; deduced quenching of N=28 shell effect. HFB calculations, Skyrme forces.


1996BO06      Nucl.Phys. A598, 169 (1996)

P.Bonche, H.Flocard, P.-H.Heenen

Microscopic Study of Superdeformation in the A = 150 Mass Region

NUCLEAR STRUCTURE 160Gd, 151,152Dy, 151Tb; calculated nucleon pairing energies, particle routhians, dynamical moments of inertia for superdeformed bands; deduced method suitability for subtle phenomena studies. Cranked HFB method.

doi: 10.1016/0375-9474(95)00491-2
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1996CW01      Nucl.Phys. A611, 211 (1996)

S.Cwiok, J.Dobaczewski, P.-H.Heenen, P.Magierski, W.Nazarewicz

Shell Structure of the Superheavy Elements

NUCLEAR STRUCTURE Z=108-128; N=150-192; calculated superheavy nuclei potential energy surfaces, ground state deformations, Q(α), α-decay T1/2, fission barriers in some cases. Skyrme-Hartree-Fock with density-independent contact pairing interaction, macroscopic-microscopic approaches.

doi: 10.1016/S0375-9474(96)00337-5
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1996HE11      Phys.Lett. 381B, 12 (1996)

P.-H.Heenen, J.Skalski

Coupling of the Giant Resonance to Low Lying Octupole Models - Generator Coordinate Method Study

NUCLEAR STRUCTURE 152Sm, 190Hg; calculated levels, B(λ) ratios; deduced GDR to low lying octupole modes coupling. Generator coordinate method.

doi: 10.1016/0370-2693(96)00607-7
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1996KR14      Phys.Rev. C54, 2399 (1996)

S.J.Krieger, P.Bonche, H.Flocard, P.H.Heenen, R.Mehrem, M.S.Weiss

Generator Coordinate Method Calculation of the E2 Decay Lifetime of Shape Isomers in the Actinide Region

NUCLEAR STRUCTURE 236,238,240Pu; calculated nonconstrained, constrained HF-BCS quadrupole deformation energy, quadrupole moments at different minima and barriers, proton quadrupole transition matrix elements, E2-decay T1/2 for shape isomers. Generator coordinate method.

doi: 10.1103/PhysRevC.54.2399
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1996LI28      Phys.Rev. C54, 1617 (1996)

X.Li, P.-H.Heenen

Self-Consistent Calculations of Be Isotopes

NUCLEAR STRUCTURE 9,10,11,12,13,14Be; calculated rms matter radii, binding energies, B(λ), proton density distributions in some cases. Deformed Hartree-Fock with Skyrme interaction.

doi: 10.1103/PhysRevC.54.1617
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1996TE06      Nucl.Phys. A600, 371 (1996)

J.Terasaki, P.-H.Heenen, H.Flocard, P.Bonche

3D Solution of Hartree-Fock-Bogoliubov Equations for Drip-Line Nuclei

NUCLEAR STRUCTURE 52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94Ni; calculated two-neutron separation energies. 84Ni; calculated nucleon densities, neutron pairing gap vs radius. 92Ni; calculated potential energy curve, total energy. HFB method, 3D-solution.

doi: 10.1016/0375-9474(96)00036-X
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1995HE12      Nucl.Phys. A588, 490 (1995)

P.-H.Heenen, P.Bonche, H.Flocard

Microscopic Study of Superdeformation in 193Hg

NUCLEAR STRUCTURE 193Hg; calculated superdeformed bands dynamical moment of inertia. Cranked HFB method.

doi: 10.1016/0375-9474(95)00064-8
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1995MA38      Phys.Rev. C51, R2880 (1995)

P.Magierski, P.-H.Heenen, W.Nazarewicz

Generator-Coordinate Method Study of Hexadecapole Correlations in Superdeformed 194Hg

NUCLEAR STRUCTURE 194Hg; calculated potential energy curve, mass quadrupole moment vs (Q44(z)) moment; deduced hexadecapole correlations role in superdeformed band, rotation effect. Skyrme-HFB method, zero-range density-dependent pairing interaction.

doi: 10.1103/PhysRevC.51.R2880
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