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NSR database version of April 11, 2024.

Search: Author = M.Bender

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2024DA05      Phys.Rev. C 109, 034316 (2024)

Ph.Da Costa, K.Bennaceur, J.Meyer, W.Ryssens, M.Bender

Impact of choices for center-of-mass correction energy on the surface energy of Skyrme energy density functionals

doi: 10.1103/PhysRevC.109.034316
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2023BA06      Eur.Phys.J. A 59, 58 (2023)

B.Bally, G.Giacalone, M.Bender

The shape of gold

NUCLEAR STRUCTURE 197Au; calculated total energy surfaces, energy levels, J, π, radii, nuclear dipole magnetics and electric quadrupole moments, B(Eλ), B(Mλ), collective wave function squared, deformations, impact of triaxiality using state-of-the-art multi-reference energy density functional (MR-EDF).

doi: 10.1140/epja/s10050-023-00955-3
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2023HU01      Phys.Rev. C 107, 014306 (2023)

M.Hukkanen, W.Ryssens, P.Ascher, M.Bender, T.Eronen, S.Grevy, A.Kankainen, M.Stryjczyk, L.Al Ayoubi, S.Ayet, O.Beliuskina, C.Delafosse, W.Gins, M.Gerbaux, A.Husson, A.Jokinen, D.A.Nesterenko, I.Pohjalainen, M.Reponen, S.Rinta-Antila, A.de Roubin, A.P.Weaver

Odd-odd neutron-rich rhodium isotopes studied with the double Penning trap JYFLTRAP

ATOMIC MASSES 110,110m,112,112m,114,114m,116,116m,118,118m,120Rh; measured cyclotron frequency; deduced mass excess. 112Rh; calculated potential energy surfaces, singe particle neutron and proton states. Systematics of deformation parameter, triaxiality angle and neutron gaps for Ru, Rh and Pd isotopes. Comparison to AME2020, other experimental data and to theoretical predictions using the BSkG1 mass model. Phase-imaging ion-cyclotron-resonance (PI-ICR) technique. Isotopes produced in U(p, F), E=25 MeV at K-130 cyclotron. JYFLTRAP Penning trap mass spectrometer at the Ion Guide Isotope Separator On-Line (IGISOL) facility.

RADIOACTIVITY 112,112mRh(β-)[from U(p, F), E=25 MeV]; measured Iβ; deduced T1/2. 112Rh; deduced the correct placement of ground and isomeric state and assigned J, π accordingly. Silicon detector placed after the JYFLTRAP Penning trap at IGISOL.

doi: 10.1103/PhysRevC.107.014306
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2023HU25      Phys.Rev. C 108, 064315 (2023)

M.Hukkanen, W.Ryssens, P.Ascher, M.Bender, T.Eronen, S.Grevy, A.Kankainen, M.Stryjczyk, L.Al Ayoubi, S.Ayet, O.Beliuskina, C.Delafosse, Z.Ge, M.Gerbaux, W.Gins, A.Husson, A.Jaries, S.Kujanpaa, M.Mougeot, D.A.Nesterenko, S.Nikas, H.Penttila, I.Pohjalainen, A.Raggio, M.Reponen, S.Rinta-Antila, A.de Roubin, J.Ruotsalainen, V.Virtanen, A.P.Weaver

Binding energies of ground and isomeric states in neutron-rich ruthenium isotopes: Measurements at JYFLTRAP and comparison to theory

doi: 10.1103/PhysRevC.108.064315
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2023RY02      Eur.Phys.J. A 59, 96 (2023)

W.Ryssens, G.Scamps, S.Goriely, M.Bender

Skyrme-Hartree-Fock-Bogoliubov mass models on a 3D mesh: IIb. Fission properties of BSkG2

NUCLEAR STRUCTURE 232,234,236,238U, 238,240,242,244Pu, 242,244,246,248Cm; analyzed available data; deduced fission barriers, potential energy surfaces as a function of quadrupole deformation, the effect of the rotational and vibrational correction, effect of triaxial deformation on the inner fission barrier. New BSkG2 model based on an energy density functional of the Skyrme type.

doi: 10.1140/epja/s10050-023-01002-x
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2022BA03      Phys.Rev.Lett. 128, 082301 (2022)

Be.Bally, M.Bender, G.Giacalone, V.Soma

Evidence of the Triaxial Structure of 129Xe at the Large Hadron Collider

NUCLEAR STRUCTURE 129Xe, 208Pb; calculated structure of the ground states, beyond-mean-field potential energy surfaces, elliptic flow and the mean transverse momentum. Comparison with available data.

doi: 10.1103/PhysRevLett.128.082301
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2022BA35      Eur.Phys.J. A 58, 187 (2022)

B.Bally, G.Giacalone, M.Bender

Structure of 128, 129, 130Xe through multi-reference energy density functional calculations

NUCLEAR STRUCTURE 128,129,130Xe; calculated total energy surfaces, energy levels, J, π, binding energies, rms radii, dipole and quadrupole moments, deformation parameters using state-of-the-art multi-reference energy density functional calculations that combine projection on proton and neutron number as well as angular momentum with shape mixing using the Skyrme-type pseudo-potential SLyMR1. Comparison with available data.

doi: 10.1140/epja/s10050-022-00833-4
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2022RY02      Eur.Phys.J. A 58, 246 (2022)

W.Ryssens, G.Scamps, S.Goriely, M.Bender

Skyrme-Hartree-Fock-Bogoliubov mass models on a 3D mesh: II. Time-reversal symmetry breaking

NUCLEAR STRUCTURE N<160; calculated difference of masses with the Skyrme-based BSkG2 model whose parameters were adjusted to essentially all known nuclear masses without relying on the Equal Filling Approximation (EFA) and AME 20270; deduced model parameters.

doi: 10.1140/epja/s10050-022-00894-5
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2021BA16      Phys.Rev. C 103, 024315 (2021)

B.Bally, M.Bender

Projection on particle number and angular momentum: Example of triaxial Bogoliubov quasiparticle states

NUCLEAR STRUCTURE 240Pu; calculated norm kernel as a function of Euler angle β and decomposition of weights of the projected components for axial reflection-symmetric states of 240Pu. 25Mg; calculated summed weights of components with given spin (J) projected out from one-quasiparticle states, and projected energies of yrast states projected from two one-quasiparticle states of 25Mg, and cranked to different values of spin (J) in both cases. Analyzed consequences of conserved subgroups of the broken symmetry groups. Quantum-number projection technique using the algebra of group representation theory. Relevance to the description of even-even, odd-A, and odd-odd nuclei.

doi: 10.1103/PhysRevC.103.024315
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2021RY04      Phys.Rev. C 104, 044308 (2021)

W.Ryssens, M.Bender

Skyrme pseudopotentials at next-to-next-to-leading order: Construction of local densities and first symmetry-breaking calculations

NUCLEAR STRUCTURE 72,74,76,78,80,82,84,86,88,90,92,94Kr; calculated deformation energy curve as function of quadrupole moment q20. 130,132,134,136,138,140,142,144,146,148,150,152,154Nd; calculated mean-square charge radii, deformation of the proton distribution. 240Pu; calculated static fission path as function of quadrupole deformation β20 with the SLy5s1, SLy5*, and SN2LO1 parametrizations. 194Hg; calculated dynamical moment of inertia of the superdeformed band (SD-1) as a function of cranking frequency for the SLy5s1, SLy5*, and SN2LO1 parametrizations. Axial and nonaxial deformation for reflection-symmetric and reflection-asymmetric shape symmetry-breaking calculations with an extension of the Skyrme nuclear energy density functionals (EDF) with four gradients at next-to-next-to-leading order (N2LO) and with high-quality parametrization SN2LO1. Comparison with available experimental data.

doi: 10.1103/PhysRevC.104.044308
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2021SC16      Eur.Phys.J. A 57, 333 (2021)

G.Scamps, S.Goriely, E.Olsen, M.Bender, W.Ryssens

Skyrme-Hartree-Fock-Bogoliubov mass models on a 3D mesh: effect of triaxial shape

doi: 10.1140/epja/s10050-021-00642-1
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2020BE28      J.Phys.(London) G47, 113002 (2020)

M.Bender, R.Bernard, G.Bertsch, S.Chiba, J.Dobaczewski, N.Dubray, S.A.Giuliani, K.Hagino, D.Lacroix, Z.Li, P.Magierski, J.Maruhn, W.Nazarewicz, J.Pei, S.Peru, N.Pillet, J.Randrup, D.Regnier, P.G.Reinhard, L.M.Robledo, W.Ryssens, J.Sadhukhan, G.Scamps, N.Schunck, C.Simenel, J.Skalski, I.Stetcu, P.Stevenson, S.Umar, M.Verriere, D.Vretenar, M.Warda, S.Aberg

Future of nuclear fission theory

doi: 10.1088/1361-6471/abab4f
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2020BR08      Phys.Rev. C 102, 014307 (2020)

R.Briselet, Ch.Theisen, B.Sulignano, M.Airiau, K.Auranen, D.M.Cox, F.Dechery, A.Drouart, Z.Favier, B.Gall, T.Goigoux, T.Grahn, P.T.Greenlees, K.Hauschild, A.Herzan, R.-D.Herzberg, U.Jakobsson, R.Julin, S.Juutinen, J.Konki, M.Leino, A.Lopez-Martens, A.Mistry, P.Nieminen, J.Pakarinen, P.Papadakis, P.Peura, E.Rey-Herme, P.Rahkila, J.Rubert, P.Ruotsalainen, M.Sandzelius, J.Saren, C.Scholey, J.Sorri, S.Stolze, J.Uusitalo, M.Vandebrouck, A.Ward, M.Zielinska, B.Bally, M.Bender, W.Ryssens

In-beam γ-ray and electron spectroscopy of 249, 251Md

NUCLEAR REACTIONS 203,205Tl(48Ca, 2n), E=218 MeV; measured Eγ, Iγ, E(ce), I(ce), γγ-coin, and γ(ce)-coin using the RITU gas-filled recoil separator, GREAT spectrometer, and SAGE array at the University of Jyvaskyla Accelerator Laboratory. Recoil-decay tagging method. 249,251Md; deduced high-spin levels, J, π, K- and L-conversion coefficients, multipolarities, rotational bands, Nilsson configurations, octupole correlations. Comparison with Skyrme-Hartree-Fock-Bogoliubov theoretical calculations. 251Md, 255Lr; discussed identical transitions and bands.

doi: 10.1103/PhysRevC.102.014307
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2020MA09      Phys.Rev.Lett. 124, 092502 (2020)

V.Manea, J.Karthein, D.Atanasov, M.Bender, K.Blaum, T.E.Cocolios, S.Eliseev, A.Herlert, J.D.Holt, W.J.Huang, Y.A.Litvinov, D.Lunney, J.Menendez, M.Mougeot, D.Neidherr, L.Schweikhard, A.Schwenk, J.Simonis, A.Welker, F.Wienholtz, K.Zuber

First Glimpse of the N=82 Shell Closure below Z=50 from Masses of Neutron-Rich Cadmium Isotopes and Isomers

ATOMIC MASSES 124,126,127,127m,128,129,129m,131,132Cd; measured mass excesses using phase-imaging ion cyclotron-resonance (PI-ICR) method with the ISOLTRAP spectrometer at ISOLDE-CERN. Cd isotopes were produced in U(p, F), E=1.4 GeV reaction followed by separation of fission fragments using ISOLDE High-resolution separator. Comparison with literature data in AME2016 evaluation, and with large-scale shell-model, mean-field, beyond-mean-field, and ab initio valence-space in-medium similarity renormalization group (VS-IMSRG) calculations. Systematics of S(n) for N=81, 83 and Z=48-68, and for two-neutron shell gaps for N=82, Z=42-70 nuclei.

doi: 10.1103/PhysRevLett.124.092502
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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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2016JO08      Phys.Rev. C 94, 024335 (2016)

R.Jodon, M.Bender, K.Bennaceur, J.Meyer

Constraining the surface properties of effective Skyrme interactions

NUCLEAR STRUCTURE 240Pu; calculated surface energy coefficients, deformation energy curves as a function of the dimensionless mass quadrupole moment, correlation between the excitation energy of the fission isomer and the height of the inner and outer fission barriers, nuclear-matter properties. Calculations involved 76 parametrizations of the Skyrme energy density functionals (EDF) using Hartree-Fock (HF) with quantal shell effects, extended Thomas-Fermi (ETF) or modified Thomas-Fermi (MTF) approximations; discussed differences between different methods.

doi: 10.1103/PhysRevC.94.024335
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2015DO09      Nucl.Phys. A944, 388 (2015)

J.Dobaczewski, A.V.Afanasjev, M.Bender, L.M.Robledo, Y.Shi

Properties of nuclei in the nobelium region studied within the covariant, Skyrme, and Gogny energy density functionals

NUCLEAR STRUCTURE Z=92-104; calculated levels, J, π, mass excess, moments of inertia using three different EDF (energy-density functionals).

doi: 10.1016/j.nuclphysa.2015.07.015
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2015DU17      Eur.Phys.J. A 51, 162 (2015)

T.Duguet, M.Bender, J.-P.Ebran, T.Lesinski, V.Soma

Ab initio-driven nuclear energy density functional method - A proposal for safe/correlated/improvable parametrizations of the off-diagonal EDF kernels

doi: 10.1140/epja/i2015-15162-4
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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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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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2013SA23      Phys.Scr. T154, 014013 (2013)

J.Sadoudi, M.Bender, K.Bennaceur, D.Davesne, R.Jodon, T.Duguet

Skyrme pseudo-potential-based EDF parametrization for spuriousity-free MR EDF calculations

NUCLEAR STRUCTURE Z=20, 28, 50, 82; calculated binding energy residuals as a function of A for singly magic nuclei, neutron spectral gaps of singly magic even-even nuclei in the isotopic chains. General Skyrme EDFs at the SR level.

doi: 10.1088/0031-8949/2013/T154/014013
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2013SA63      Phys.Rev. C 88, 064326 (2013)

J.Sadoudi, T.Duguet, J.Meyer, M.Bender

Skyrme functional from a three-body pseudopotential of second order in gradients: Formalism for central terms

doi: 10.1103/PhysRevC.88.064326
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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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2012AV01      Phys.Rev. C 85, 034325 (2012)

B.Avez, M.Bender

Evaluation of overlaps between arbitrary fermionic quasiparticle vacua

NUCLEAR STRUCTURE 24,25Mg; calculated quasiparticle vacua overlap for high-spin states; derived expression based on Pfaffian of a skew-symmetric matrix.

doi: 10.1103/PhysRevC.85.034325
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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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2011HU04      Phys.Rev. C 84, 014309 (2011)

G.Hupin, D.Lacroix, M.Bender

Formulation of functional theory for pairing with particle number restoration

NUCLEAR STRUCTURE 18O; calculated particle number restored deformation energy curve as function of deformation β2 using different interactions. Energy density functional framework.

doi: 10.1103/PhysRevC.84.014309
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2011NI06      Phys.Rev. C 83, 034305 (2011)

N.Nikolov, N.Schunck, W.Nazarewicz, M.Bender, J.Pei

Surface symmetry energy of nuclear energy density functionals

NUCLEAR STRUCTURE 192,194Hg, 192,194,196Pb, 236,238U, 240Pu, 242Cm; calculated deformation energies versus deformation parameter, 0+ superdeformed bandhead energies in Hg and Pb nuclei, and fission isomers in actinides. 236,248,260,270,298U; calculated contributions of the Coulomb, surface symmetry, curvature, and surface terms of fission isomers. 100Sn, 100Zr; calculated contribution to the total deformation energy per nucleon. Nuclear energy density functional (EDF) theory applied to examine the role of the surface symmetry energy in nuclei using various Skyrme energy density functionals (EDFs). Comparison with experimental data.

doi: 10.1103/PhysRevC.83.034305
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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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2009BE15      Phys.Rev. C 79, 044319 (2009)

M.Bender, T.Duguet, D.Lacroix

Particle-number restoration within the energy density functional formalism

NUCLEAR STRUCTURE 18O, 76Kr, 186Pb; calculated particle-number-restored deformation energy surface, single-particle spectra of protons and neutrons as a function of quadrupole deformation, poles for neutrons and protons, corrected and uncorrected particle-number projected quadrupole deformation energy, spurious energy from single-particle orbitals. Particle-number restoration calculations in energy-density functional formalism using Skyrme SLy4 and density-dependent pairing interactions. Most calculations for 18O.

doi: 10.1103/PhysRevC.79.044319
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2009BE41      Int.J.Mod.Phys. E18, 2093 (2009)


Evolution of shell closures in mean-field-based models: contributions beyond the static spherical mean field to observable signatures of shell evolution

doi: 10.1142/S0218301309014354
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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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2009DU02      Phys.Rev. C 79, 044320 (2009)

T.Duguet, M.Bender, K.Bennaceur, D.Lacroix, T.Lesinski

Particle-number restoration within the energy density functional formalism: Nonviability of terms depending on noninteger powers of the density matrices

NUCLEAR STRUCTURE 18O; calculated particle-number restoration energy in the framework of single- and multi-reference nuclear energy density functionals.

doi: 10.1103/PhysRevC.79.044320
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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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2009HE01      Nucl.Instrum.Methods Phys.Res. A599, 1 (2009)

E.Hedlund, L.Westerberg, O.B.Malyshev, E.Edqvist, M.Leandersson, H.Kollmus, M.C.Bellachioma, M.Bender, A.Kramer, H.Reich-Sprenger, B.Zajec, A.Krasnov

Ar ion induced desorption yields at the energies 5-17.7 MeV/u

doi: 10.1016/j.nima.2008.09.052
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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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2009LA09      Phys.Rev. C 79, 044318 (2009)

D.Lacroix, T.Duguet, M.Bender

Configuration mixing within the energy density functional formalism: Removing spurious contributions from nondiagonal energy kernels

doi: 10.1103/PhysRevC.79.044318
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2009LA28      Int.J.Mod.Phys. E18, 2108 (2009)

D.Lacroix, M.Bender, T.Duguet

Configuration mixing within the energy density functional formalism, Pathologies and cures

doi: 10.1142/S021830130901438X
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2009ME13      Phys.Rev. C 80, 054314 (2009)

J.Messud, M.Bender, E.Suraud

Density functional theory and Kohn-Sham scheme for self-bound systems

doi: 10.1103/PhysRevC.80.054314
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2008BE11      Eur.Phys.J. Special Topics 156, 217 (2008)


Going beyond the self-consistent mean-field with the symmetry-restored generator coordinate method From single-reference toward multi-reference energy density functional theory

doi: 10.1140\epjst/e2008-00619-9
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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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2007BE06      Int.J.Mod.Phys. E16, 222 (2007)

M.Bender, T.Duguet

Pairing correlations beyond the mean field

NUCLEAR STRUCTURE 120Sn; calculated mean-field energy vs pairing strength parameter. 18O; calculated binding energy, single-particle energies vs deformation.

doi: 10.1142/S0218301307005673
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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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2007LE22      Phys.Rev. C 76, 014312 (2007)

T.Lesinski, M.Bender, K.Bennaceur, T.Duguet, J.Meyer

Tensor part of the Skyrme energy density functional: Spherical nuclei

NUCLEAR STRUCTURE Ca, Ni, Sn, Pb; calculated single particle energies using the Skyrme interaction with Tensor terms.

doi: 10.1103/PhysRevC.76.014312
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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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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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2006RE02      Phys.Rev. C 73, 014309 (2006)

P.-G.Reinhard, M.Bender, W.Nazarewicz, T.Vertse

From finite nuclei to the nuclear liquid drop: Leptodermous expansion based on self-consistent mean-field theory

doi: 10.1103/PhysRevC.73.014309
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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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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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2005TE01      Phys.Rev. C 71, 034310 (2005)

J.Terasaki, J.Engel, M.Bender, J.Dobaczewski, W.Nazarewicz, M.Stoitsov

Self-consistent description of multipole strength in exotic nuclei: Method

NUCLEAR STRUCTURE 100,120,174,176Sn; calculated isoscalar and isovector monopole, dipole, and quadrupole strength functions. Self-consistent quasiparticle RPA.

doi: 10.1103/PhysRevC.71.034310
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2005TE06      Eur.Phys.J. A 25, Supplement 1, 539 (2005)

J.Terasaki, J.Engel, M.Bender, J.Dobaczewski, W.Nazarewicz, M.Stoitsov

Skyrme-QRPA calculations of multipole strength in exotic nuclei

NUCLEAR STRUCTURE 120,174Sn; calculated isoscalar 0+ and 1- channels strength distributions. Quasiparticle RPA with Skyrme and delta-pairing interactions.

doi: 10.1140/epjad/i2005-06-082-4
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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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2004BU03      Phys.Rev. C 69, 014307 (2004); Erratum Phys.Rev. C 69, 029901 (2004)

T.Burvenich, M.Bender, J.A.Maruhn, P.-G.Reinhard

Systematics of fission barriers in superheavy elements

NUCLEAR STRUCTURE Z=108-120; calculated fission barrier energies, related features. Relativistic mean-field and nonrelativistic Skyrme-Hartree-Fock approaches. Comparison with data.

doi: 10.1103/PhysRevC.69.014307
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2004HE06      Int.J.Mod.Phys. E13, 133 (2004)

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

Description of shape coexistence by mean-field and beyond mean-field methods

NUCLEAR STRUCTURE 188Pb, 240Pu; calculated energy vs deformation, shape coexistance features. Symmetry restoration, configuration mixing.

doi: 10.1142/S0218301304001850
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2004JO17      J.Phys.(London) G30, L43 (2004)

E.F.Jones, J.H.Hamilton, P.M.Gore, A.V.Ramayya, J.K.Hwang, A.P.deLima, S.J.Zhu, Y.X.Luo, C.J.Beyer, J.Kormicki, X.Q.Zhang, W.C.Ma, I.Y.Lee, J.O.Rasmussen, S.C.Wu, T.N.Ginter, P.Fallon, M.Stoyer, J.D.Cole, A.V.Daniel, G.M.Ter-Akopian, R.Donangelo, S.J.Asztalos, T.Cornelius, P.Fleischer, M.Bender, T.Burvenich, S.Schramm, J.A.Maruhn, P.-G.Reinhard

Identification of levels in 162, 164Gd and decrease in moment of inertia between N = 98-100

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 162,164Gd deduced levels, J, π, rotational bands. Collective features in neighboring nuclides discussed.

doi: 10.1088/0954-3899/30/12/L02
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2004SA55      Phys.Rev. C 70, 044309 (2004)

M.Samyn, S.Goriely, M.Bender, J.M.Pearson

Further explorations of Skyrme-Hartree-Fock-Bogoliubov mass formulas. III. Role of particle-number projection

NUCLEAR STRUCTURE Z=8-120; calculated masses. 230,231,233Th, 235,236,237,238,239U, 237,238Np, 235,237,238,239,240,241,243,244Pu, 239,240,241,242,243,244Am, 241,242,243,244,245Cm, 244Bk; analyzed shape isomer energies. 32S, 208Pb; calculated charge density distributions. Skyrme-Hartree-Fock-Bogoliubov mass formulas.

doi: 10.1103/PhysRevC.70.044309
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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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2003EN06      Phys.Rev. C 68, 025501 (2003)

J.Engel, M.Bender, J.Dobaczewski, J.H.de Jesus, P.Olbratowski

Time-reversal violating Schiff moment of 225Ra

NUCLEAR STRUCTURE 225Ra; calculated single-particle levels, time-reversal violating Schiff moment, core polarization effect. Self-consistent Skyrme-Hartree-Fock method.

doi: 10.1103/PhysRevC.68.025501
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2003GO31      Phys.Rev. C 68, 054325 (2003)

S.Goriely, M.Samyn, M.Bender, J.M.Pearson

Further explorations of Skyrme-Hartree-Fock-Bogoliubov mass formulas. II. Role of the effective mass

NUCLEAR STRUCTURE Z=8-120; calculated masses; deduced role of effective mass. 16O, 132Sn, 208Pb; calculated single-particle energy levels. Skyrme-Hartree-Fock-Bogoliubov approach, comparisons with data.

doi: 10.1103/PhysRevC.68.054325
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2002BE31      Phys.Rev. C65, 054322 (2002)

M.Bender, J.Dobaczewski, J.Engel, W.Nazarewicz

Gamow-Teller Strength and the Spin-Isospin Coupling Constants of the Skyrme Energy Functional

NUCLEAR STRUCTURE 90Zr, 112,124Sn, 208Pb; calculated Gamow-Teller strength distributions, resonance energies. 152Dy; calculated superdeformed band moment of inertia. Generalized Skyrme interaction, effects of time-odd spin-isospin coupling discussed.

doi: 10.1103/PhysRevC.65.054322
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2002BE40      Eur.Phys.J. A 14, 23 (2002)

M.Bender, T.Cornelius, G.A.Lalazissis, J.A.Maruhn, W.Nazarewicz, P.-G.Reinhard

The Z = 82 Shell Closure in Neutron-Deficient Pb Isotopes

NUCLEAR STRUCTURE Hg, Pb, Po; calculated single-particle energies, deformation energy, two-proton gap parameters for A ≈ 180-210; deduced shell closure features. Self-consistent mean-field approach.

doi: 10.1007/s10050-002-8785-2
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2002BU36      Acta Phys.Hung.N.S. 16, 275 (2002)

T.Burvenich, M.Bender, P.-G.Reinhard, J.A.Maruhn

Fission Barriers of Superheavy Nuclei from Self-Consistent Mean-Field Models

NUCLEAR STRUCTURE Z=108-120; calculated fission barrier features. Self-consistent mean-field approach.

doi: 10.1556/APH.16.2002.1-4.30
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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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2001BE49      Phys.Lett. 515B, 42 (2001)

M.Bender, W.Nazarewicz, P.-G.Reinhard

Shell Stabilization of Super- and Hyperheavy Nuclei without Magic Gaps

NUCLEAR STRUCTURE Z=40-60; Z=110-200; calculated shell correction energies for even-even nuclides; deduced stabilization regions. 132Sn, 310126; calculated single-particle energies. Self-consistent relativistic and non-relativistic models, several parameterizations compared.

doi: 10.1016/S0370-2693(01)00863-2
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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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2000BE04      Phys.Rev. C61, 031302 (2000)


α-Decay Chains of 175289114 and 175293118 in the Relativistic Mean-Field Model

NUCLEAR STRUCTURE Z=96-116; calculated single-particle levels, Q(α). 293Og, 289Fl, 277Cn; calculated α-decay chain features. Relativistic mean-field model, comparisons with data.

doi: 10.1103/PhysRevC.61.031302
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