NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = M.Bender Found 116 matches. Showing 1 to 100. [Next]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
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
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
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
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
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
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
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
2021BA16 Phys.Rev. C 103, 024315 (2021) 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
2021RY04 Phys.Rev. C 104, 044308 (2021) 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
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
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
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
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
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
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
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
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
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
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 β20-β30 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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
2012AV01 Phys.Rev. C 85, 034325 (2012) 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
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
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
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
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
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
2011BE22 Phys.Rev. C 83, 064319 (2011) 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
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
2011HU04 Phys.Rev. C 84, 014309 (2011) 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
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
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
2009BE15 Phys.Rev. C 79, 044319 (2009) 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
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
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
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
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
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
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
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
2009LA09 Phys.Rev. C 79, 044318 (2009) Configuration mixing within the energy density functional formalism: Removing spurious contributions from nondiagonal energy kernels
doi: 10.1103/PhysRevC.79.044318
2009LA28 Int.J.Mod.Phys. E18, 2108 (2009) Configuration mixing within the energy density functional formalism, Pathologies and cures
doi: 10.1142/S021830130901438X
2009ME13 Phys.Rev. C 80, 054314 (2009) Density functional theory and Kohn-Sham scheme for self-bound systems
doi: 10.1103/PhysRevC.80.054314
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
2008BE29 Phys.Rev. C 78, 024309 (2008) 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
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
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
2007BE06 Int.J.Mod.Phys. E16, 222 (2007) 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
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
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
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
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
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
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
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
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
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
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
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
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
2005BE48 J.Phys.(London) G31, S1367 (2005) 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
2005BE56 J.Phys.(London) G31, S1611 (2005) 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
2005BE62 Eur.Phys.J. A 25, Supplement 1, 519 (2005) 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
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
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
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
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
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
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
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
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
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
2003BE03 Nucl.Phys. A713, 390 (2003) 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
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
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
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
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
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
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
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
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
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
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
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
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
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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