NSR Query Results

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NSR database version of April 11, 2024.

Search: Author = J.Dobaczewski

Found 205 matches.

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2024DE01      Phys.Lett. B 848, 138352 (2024)

R.P.de Groote, D.A.Nesterenko, A.Kankainen, M.L.Bissell, O.Beliuskina, J.Bonnard, P.Campbell, L.Canete, B.Cheal, C.Delafosse, A.de Roubin, C.S.Devlin, J.Dobaczewski, T.Eronen, R.F.Garcia Ruiz, S.Geldhof, W.Gins, M.Hukkanen, P.Imgram, R.Mathieson, A.Koszorus, I.D.Moore, I.Pohjalainen, M.Reponen, B.van den Borne, M.Vilen, S.Zadvornaya

Measurements of binding energies and electromagnetic moments of silver isotopes – A complementary benchmark of density functional theory

NUCLEAR MOMENTS 113,113m,115,115m,117,117m,119,119m,121,121m,123,123mAg; measured frequencies. 107,109Ag, 133Cs; deduced nuclear binding and excitation energies, J, magnetic dipole and electric quadrupole moments, the crucial role of the spin-orbit strength and time-odd mean fields play in the simultaneous description of electromagnetic moments and nuclear binding. Comparison with calculations performed with density functional theory (DFT). The JYFLTRAP mass spectrometer and the collinear laser spectroscopy beamline at the Ion Guide Isotope Separator On-Line (IGISOL) facility.

doi: 10.1016/j.physletb.2023.138352
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2023GR07      Phys.Lett. B 847, 138268 (2023)

T.J.Gray, A.E.Stuchbery, J.Dobaczewski, A.Blazhev, H.A.Alshammari, L.J.Bignell, J.Bonnard, B.J.Coombes, J.T.H.Dowie, M.S.M.Gerathy, T.Kibedi, G.J.Lane, B.P.McCormick, A.J.Mitchell, C.Nicholls, J.G.Pope, P.-G.Reinhard, N.J.Spinks, Y.Zhong

Shape polarization in the tin isotopes near N = 60 from precision g-factor measurements on short-lived 11/2- isomers

RADIOACTIVITY 109,111Sn(IT) [from 96,98Mo(16O, 3n), E=58 MeV]; measured decay products, frequencies, Eγ, Iγ. 113Sn; deduced γ-ray energies, partial level schemes, isomeric R(t) function, g-factors, hyperfine field strength. Comparison with broken-symmetry density functional theory calculations and available data. The Time Differential Perturbed Angular Distribution (TDPAD) technique. The Heavy Ion Accelerator Facility at the Australian National University.

doi: 10.1016/j.physletb.2023.138268
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2023NI07      Phys.Rev.Lett. 131, 022502 (2023)

L.Nies, D.Atanasov, M.Athanasakis-Kaklamanakis, M.Au, K.Blaum, J.Dobaczewski, B.S.Hu, J.D.Holt, J.Karthein, I.Kulikov, Y.A.Litvinov, D.Lunney, V.Manea, T.Miyagi, M.Mougeot, L.Schweikhard, A.Schwenk, K.Sieja, F.Wienholtz

Isomeric Excitation Energy for 99Inm from Mass Spectrometry Reveals Constant Trend Next to Doubly Magic 100Sn

ATOMIC MASSES 99,100,101In; measured TOF; deduced mass excess, excitation energies. The ISOLTRAP mass spectrometer at ISOLDE/CERN.

RADIOACTIVITY 99In(IT); measured decay products; deduced excitation energy with small uncertainty, intriguing constancy of the isomer excitation energies in neutron-deficient indium that persists down to the N=50 shell closure, even when all neutrons are removed from the valence shell. Comparison with large-scale shell model, ab initio, and density functional theory calculations.

doi: 10.1103/PhysRevLett.131.022502
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2023SC09      Eur.Phys.J. A 59, 116 (2023)

M.Scheck, R.Chapman, J.Dobaczewski, C.Ederer, P.Ivanov, G.Lorusso, D.O'Donnell, C.Schroder

A new avenue in the search for CP violation: Mossbauer spectroscopy of 227Ac

NUCLEAR STRUCTURE 223,225,227Fr, 221,223,225,227Ra, 223,225,227,229Ac, 229,231Th, 229,231Pa; analyzed available data; deduced a new avenue in the search for CP-violating odd-electric and even-magnetic nuclear moments.

doi: 10.1140/epja/s10050-023-01000-z
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2022DE05      Phys.Lett. B 827, 136930 (2022)

R.P.de Groote, J.Moreno, J.Dobaczewski, A.Koszorus, I.Moore, M.Reponen, B.K.Sahoo, C.Yuan

Precision measurement of the magnetic octupole moment in 45Sc as a test for state-of-the-art atomic- and nuclear-structure theory

ATOMIC PHYSICS 45Sc; measured frequencies; deduced the hyperfine A, B and C-constants. Comparison with high-precision atomic calculations of the hyperfine fields of these states and second-order corrections.

doi: 10.1016/j.physletb.2022.136930
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2022SA46      J.Phys.(London) G49, 11LT01 (2022)

P.L.Sassarini, J.Dobaczewski, J.Bonnard, R.F.Garcia Ruiz

Nuclear DFT analysis of electromagnetic moments in odd near doubly magic nuclei

NUCLEAR MOMENTS 17O, 17F, 39,41Ca, 39K, 41,49Sc, 47,49Ca, 55,57Ni, 55,77Co, 57,79Cu, 77,79Ni, 99,101Sn, 99,131In, 131,133Sn, 133Sb, 209Pb, 209Bi; calculated electric quadrupole and magnetic dipole moments using code hfodd (v3.07h) for three Skyrme functionals, UNEDF1, SLy4, and SkO', for the Gogny functional D1S, and for the regularized functional N3LO (REG6d.190617). Comparison with available data.

doi: 10.1088/1361-6471/ac900a
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2021CH14      Phys.Rev. C 103, 034303 (2021)

M.Chen, T.Li, J.Dobaczewski, W.Nazarewicz

Microscopic origin of reflection-asymmetric nuclear shapes

NUCLEAR STRUCTURE 146Ba, 224Ra; calculated deformation energies, multipole components of the total deformation energy, isospin and neutron-proton components of the octupole energy as functions of β3 parameter. 138,140,142,144,146,148,150,152Ba, 166,168,170,172,174,176,178,180Yb, 214,216,218,220,222,224,226,228,230,232Ra, 216,218,220,222,224,226,228,230,232,234U; calculated equilibrium quadrupole deformations β20, deformation energies. 176Yb, 224Ra; calculated single-particle (canonical) neutron and proton SLy4-HFB levels as functions of β2. Axial reflection-asymmetric Hartree-Fock-Bogoliubov theory using SLy4 and UNEDF2 Skyrme energy-density functionals and density-dependent pairing force for the multipole expansion of interaction energies in isospin and neutron-proton schemes to investigate their role in the appearance of reflection-asymmetric deformations.

doi: 10.1103/PhysRevC.103.034303
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2021SH45      J.Phys.(London) G48, 123001 (2021)

j.A.Sheikh, J.Dobaczewski, P.Ring, L.M.Robledo, C.Yannouleas

Symmetry restoration in mean-field approaches

doi: 10.1088/1361-6471/ac288a
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2020BE25      J.Phys.(London) G47, 105101 (2020)

K.Bennaceur, J.Dobaczewski, T.Haverinen, M.Kortelainen

Properties of spherical and deformed nuclei using regularized pseudopotentials in nuclear DFT

NUCLEAR STRUCTURE 100,120,132Sn; analyzed available data; deduced eigenvalues of the Hessian matrices parameters, infinite-nuclear-matter isoscalar effective mass and energies per particle in symmetric, neutron, polarized, and polarized neutron matter as functions of the nuclear density.

doi: 10.1088/1361-6471/ab9493
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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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2020LL01      Phys.Rev.Lett. 124, 152501 (2020)

R.D.O.Llewellyn, M.A.Bentley, R.Wadsworth, H.Iwasaki, J.Dobaczewski, G.de Angelis, J.Ash, D.Bazin, P.C.Bender, B.Cederwall, B.P.Crider, M.Doncel, R.Elder, B.Elman, A.Gade, M.Grinder, T.Haylett, D.G.Jenkins, I.Y.Lee, B.Longfellow, E.Lunderberg, T.Mijatovic, S.A.Milne, D.Muir, A.Pastore, D.Rhodes, D.Weisshaar

Establishing the Maximum Collectivity in Highly Deformed N=Z Nuclei

NUCLEAR REACTIONS 9Be(81Zr, n), (79Sr, n), (80Y, 2n), (80Y, 3np), E ∼ 77 MeV/nucleon; measured reaction products, Eγ, Iγ. 80Zr, 78Y, 76,78Sr; deduced level energies, J, π, level lifetimes, B(E2).

doi: 10.1103/PhysRevLett.124.152501
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2020LL02      Phys.Lett. B 811, 135873 (2020)

R.D.O.Llewellyn, M.A.Bentley, R.Wadsworth, J.Dobaczewski, W.Satula, H.Iwasaki, G.de Angelis, J.Ash, D.Bazin, P.C.Bender, B.Cederwall, B.P.Crider, M.Doncel, R.Elder, B.Elman, A.Gade, M.Grinder, T.Haylett, D.G.Jenkins, I.Y.Lee, B.Longfellow, E.Lunderberg, T.Mijatovic, S.A.Milne, D.Rhodes, D.Weisshaar

Spectroscopy of proton-rich 79Zr: Mirror energy differences in the highly-deformed fpg shell.

NUCLEAR REACTIONS 9Be(81Zr, 2n), (80Y, n), E<140 MeV/nucleon; measured reaction products, Eγ, Iγ. 79Zr, 79Y; deduced γ-ray energies and relative intensities, J, π, level schemes, mirror energy differences as a function of spin. Comparison with Hartree-Fock calculations.

doi: 10.1016/j.physletb.2020.135873
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2020SA38      J.Phys.(London) G47, 085107 (2020)

G.Salvioni, J.Dobaczewski, C.Barbieri, G.Carlsson, A.Idini, A.Pastore

Model nuclear energy density functionals derived from ab initio calculations

NUCLEAR STRUCTURE 16,24O, 34Si, 36S, 40,48Ca, 56Ni; calculated binding energies using ab initio approach. Comparison with available data.

doi: 10.1088/1361-6471/ab8d8e
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2019BA05      J.Phys.(London) G46, 03LT01 (2019)

P.Baczyk, W.Satula, J.Dobaczewski, M.Konieczka

Isobaric multiplet mass equation within nuclear density functional theory

NUCLEAR STRUCTURE 6,8Be; calculated mass coefficients, contributions of the electromagnetic, nuclear and isoscalar forces to coefficients.

doi: 10.1088/1361-6471/aaffe4
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2019HA39      Acta Phys.Pol. B50, 269 (2019)

T.Haverinen, M.Kortelainen, J.Dobaczewski, K.Bennaceur

Towards a Novel Energy Density Functional for Beyond-mean-field Calculations with Pairing and Deformation

NUCLEAR STRUCTURE Z=8-36; 20,22,24,26,28,30,32,34,36Mg, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134Sn; calculated binding energies. HFB calculations with optimization procedure of local finite-range pseudopotential up to next-to-leading order by using 10, 12, and 14 harmonic oscilator shells. Comparison to experimental data.

doi: 10.5506/aphyspolb.50.269
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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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2019SI33      Phys.Rev. C 100, 044311 (2019)

L.Sinclair, R.Wadsworth, J.Dobaczewski, A.Pastore, G.Lorusso, H.Suzuki, D.S.Ahn, H.Baba, F.Browne, P.J.Davies, P.Doornenbal, A.Estrade, Y.Fang, N.Fukuda, J.Henderson, T.Isobe, D.G.Jenkins, S.Kubono, Z.Li, D.Lubos, S.Nishimura, I.Nishizuka, Z.Patel, S.Rice, H.Sakurai, Y.Shimizu, P.Schury, H.Takeda, P.-A.Soderstrom, T.Sumikama, H.Watanabe, V.Werner, J.Wu, Z.Y.Xu

Half-lives of 73Sr and 76Y and the consequences for the proton dripline

NUCLEAR REACTIONS 9Be(124Xe, X)67As/68As/69As/70As/68Se/69Se/70Se/71Se/72Se/70Br/71Br/72Br/73Br/71Kr/72Kr/73Kr/74Kr/73Sr/74Sr/75Sr/74Rb/75Rb/76Y, E=345 MeV/nucleon; measured reaction products, yields, particle identification spectra A/Q versus Z using, β and γ radiation using BigRIPS and the Zerodegree spectrometer (ZDS) for the identification of ions by Z and A/Q through the ΔE-Bρ-TOF method, and β-counting system WAS3ABi with the γ-ray detection array EURICA at RIBF-RIKEN facility. 70Br, 71Kr, 73,74Sr, 75Sr, 74,75Rb, 76Y; measured half-lives of the decays of the ground states, and compared with available literature values; deduced proton drip line. 73Sr, 76Y; identified new isotopes. 72Rb, 76Y; calculated neutron and proton single-particle levels and deformation energies as functions of deformation β calculated using Skyrme functional UNEDF0; discussed prominent proton decay mode for 72Rb in contrast to mainly β+ decay for 76Y, configurations.

doi: 10.1103/PhysRevC.100.044311
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2019VI05      Phys.Rev. C 100, 054333 (2019)

M.Vilen, A.Kankainen, P.Baczyk, L.Canete, J.Dobaczewski, T.Eronen, S.Geldhof, A.Jokinen, M.Konieczka, J.Kostensalo, I.D.Moore, D.A.Nesterenko, H.Penttila, I.Pohjalainen, M.Reponen, S.Rinta-Antila, A.de Roubin, W.Satula, J.Suhonen

High-precision mass measurements and production of neutron-deficient isotopes using heavy-ion beams at IGISOL

ATOMIC MASSES 82Zr, 84Nb, 86Mo, 88Tc, 88mTc, 89Ru; measured cyclotron frequencies, time-of-flight, and mass excesses using time-of-flight ion-cyclotron resonance (TOF-ICR), and phase-imaging ion-cyclotron resonance (PI-ICR) techniques at the University of Jyvaskyla accelerator laboratory; deduced S(2n), S(2p) and neutron-pairing gap energies. 82Mo, 86Ru; predicted mass excesses using the measured masses of their mirror partners and theoretical mirror displacement energies. Comparison with AME-2016 values, and with other recent measurements. 88Tc; deduced levels, J, π of the ground state and isomer, and compared with shell-model predictions.

NUCLEAR REACTIONS Ni(36Ar, X)82Zr/84Nb/86Mo/88Tc/88mTc/89Ru, E=222 MeV; measured reaction products and yields using the HIGISOL system, mass separated using a radio-frequency sextupole ion guide (SPIG), and injected into the double-Penning-trap mass spectrometer JYFLTRAP at Jyvaskyla.

doi: 10.1103/PhysRevC.100.054333
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2018DO14      Phys.Rev.Lett. 121, 232501 (2018)

J.Dobaczewski, J.Engel, M.Kortelainen, P.Becker

Correlating Schiff Moments in the Light Actinides with Octupole Moments

NUCLEAR MOMENTS 220,222,224Ra, 221,223,225Ra, 223Fr, 229Pa; analyzed available data on measured intrinsic octupole moments; deduced constrain the intrinsic Schiff moments.

doi: 10.1103/PhysRevLett.121.232501
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2018KO05      Phys.Rev. C 97, 024306 (2018)

J.Konki, B.Sulignano, P.T.Greenlees, Ch.Theisen, K.Auranen, H.Badran, R.Briselet, D.M.Cox, F.Defranchi Bisso, J.Dobaczewski, T.Grahn, A.Herzan, R.-D.Herzberg, R.Julin, S.Juutinen, J.Khuyagbaatar, M.Leino, A.Lightfoot, J.Pakarinen, P.Papadakis, J.Partanen, P.Rahkila, M.Sandzelius, J.Saren, C.Scholey, Y.Shi, M.Smolen, J.Sorri, S.Stolze, J.Uusitalo

In-beam spectroscopic study of 244Cf

NUCLEAR REACTIONS 198Pt(48Ca, 2n), (48Ca, 3n), E=207, 208, 211, 213 MeV; measured evaporation residues and σ for 2n and 3n channels by TOF and ΔE, excitation functions, Eγ, Iγ, γγ-coin, Eα, Iα, recoil-α, and recoil-α-γ correlated events, using RITU separator, GREAT spectrometer, JUROGAM-II array of 24 clover-type and 15 either Phase-I- or GASP-type Compton-suppressed Ge detectors at the K=130 MeV cyclotron facility of University of Jyvaskyla. Recoil-decay tagging method. 244Cf; deduced high-spin levels, J, π, yrast rotational band up to (20+), moment of inertia plots, Harris expansion used to deduce energies of the first 2+ and 4+ states. Comparison with available calculations. Systematics of yrast levels and moment of inertia in 238U, 240Pu, 242Cm, 244Cf and 246Fm.

RADIOACTIVITY 243,244Cf(α)[from 198Pt(48Ca, 2n), (48Ca, 3n), E=207, 208, 211, 213 MeV]; measured Eα, Iα, (recoil)α-coin, half-lives of ground states of 243Cf and 244Cf; deduced branching ratio for α-decay mode of 244Cf. Comparison with earlier experimental values.

doi: 10.1103/PhysRevC.97.024306
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2018MA45      Acta Phys.Pol. B49, 347 (2018)

A.Marquez Romero, J.Dobaczewski, A.Pastore

Neutron-Proton Pairing Correlations in a Single 1-shell Model

NUCLEAR STRUCTURE 1n, 1H; calculated neutron-neutron, neutron-proton, and proton-proton pairing using BCS, HDB and exact approach; deduced similar form of all three approaches with a slight shift in the absolute value.

doi: 10.5506/aphyspolb.49.347
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2018MU11      Acta Phys.Pol. B49, 359 (2018)

D.Muir, A.Pastore, J.Dobaczewski, C.J.Barton

Bootstrap Technique to Study Correlation Between Neutron Skin Thickness and the Slope of Symmetry Energy in Atomic Nuclei

NUCLEAR STRUCTURE 100,132Sn; calculated neutron skin thickness for different functionals as a function of symmetry energy slope; deduced small proton skin (mainly due to the Coulomb repulsion) in 100Sn, practically insensitive to the slope parameter, whereas there is clear increasing trend of neutron skin with increasing symmetry energy slope.

doi: 10.5506/aphyspolb.49.359
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2017BA09      Acta Phys.Pol. B48, 259 (2017)

P.Baczyk, J.Dobaczewski, M.Konieczka, T.Nakatsukasa, K.Sato, W.Satula

Mirror and Triplet Displacement Energies Within Nuclear DFT: Numerical Stability

doi: 10.5506/APhysPolB.48.259
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2017BE06      J.Phys.(London) G44, 045106 (2017)

K.Bennaceur, A.Idini, J.Dobaczewski, P.Dobaczewski, M.Kortelainen, F.Raimon

Nonlocal energy density functionals for pairing and beyond-mean-field calculations

NUCLEAR STRUCTURE 40,48Ca, 56,78Ni, 100,120,132Sn, 208Pb; calculated partial penalty functions, infinite-nuclear-matter, eigenvalues of the Hessian matrices, propagated errors of the total binding energies, average neutron pairing gaps, and proton rms radii, ground-state energies.

doi: 10.1088/1361-6471/aa5fd7
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2017ID04      J.Phys.(London) G44, 064004 (2017)

A.Idini, K.Bennaceur, J.Dobaczewski

Landau parameters for energy density functionals generated by local finite-range pseudopotentials

doi: 10.1088/1361-6471/aa691e
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2016FO10      Nucl.Phys. A953, 117 (2016)

U.Forsberg, D.Rudolph, L.-L.Andersson, A.Di Nitto, Ch.E.Dullmann, C.Fahlander, J.M.Gates, P.Golubev, K.E.Gregorich, C.J.Gross, R.-D.Herzberg, F.P.Hessberger, J.Khuyagbaatar, J.V.Kratz, K.Rykaczewski, L.G.Sarmiento, M.Schadel, A.Yakushev, S.Aberg, D.Ackermann, M.Block, H.Brand, B.G.Carlsson, D.Cox, X.Derkx, J.Dobaczewski, K.Eberhardt, J.Even, J.Gerl, E.Jager, B.Kindler, J.Krier, I.Kojouharov, N.Kurz, B.Lommel, A.Mistry, C.Mokry, W.Nazarewicz, H.Nitsche, J.P.Omtvedt, P.Papadakis, I.Ragnarsson, J.Runke, H.Schaffner, B.Schausten, Y.Shi, P.Thorle-Pospiech, T.Torres, T.Traut, N.Trautmann, A.Turler, A.Ward, D.E.Ward, N.Wiehl

Recoil-α-fission and recoil-α-α- fission events observed in the reaction 48Ca + 243Am

NUCLEAR REACTIONS 243Am(48Ca, x), E=242.1, 245.0 MeV; measured reaction products, fission products, Eα, Iα(t), αα-coin, (recoil)α-coin, En, In using He-gas filled TASCA, TASISpec based on DSSSDs, other DSSSDs; deduced correlation times, α energy spectra, 23 α-decay chains of five α's and α+3n, fragments T1/2. Discussed existence of long decay chains; compared with published results.

RADIOACTIVITY 289,288Mc, 284Nh, 280Rg, 276Mt, 272Bh(α), 268Db(SF); measured decay products, Eα, Iα; deduced T1/2. Comparison with available data.

doi: 10.1016/j.nuclphysa.2016.04.025
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2016SA34      Phys.Rev. C 94, 024306 (2016)

W.Satula, P.Baczyk, J.Dobaczewski, M.Konieczka

No-core configuration-interaction model for the isospin- and angular-momentum-projected states

RADIOACTIVITY 10C, 14O, 18Ne, 18F, 22Na, 22Mg, 26Si, 26Al, 30S, 30P, 34Ar, 34Cl, 42Sc, 46V, 50Mn, 54Co, 62Ga, 74Rb(β+), (EC); calculated isospin-symmetry-breaking (ISB) corrections and corresponding Ft values for superallowed β decays using no-core-configuration-interaction (NCCI) model.

NUCLEAR STRUCTURE 6,8Li, 38Ca, 38K, 38Ar, 42Sc, 42Ca, 62Zn, 62Ga; calculated levels, J, π, 0+ states in A=38 nuclides, HF energies, quadrupole deformations β2, triaxiality parameter γ, neutron and proton s.p. alignments. No-core-configuration-interaction (NCCI) model treating properly isospin and rotational symmetries, solution of Hill-Wheeler-Griffin equation, isospin and angular-momentum projected states. Comparison with available experimental data.

doi: 10.1103/PhysRevC.94.024306
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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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2015SA13      Acta Phys.Pol. B46, 575 (2015)

J.Sadhukhan, K.Mazurek, J.Dobaczewski, W.Nazarewicz, J.A.Sheikh, A.Baran

Multidimensional Skyrme-density-functional Study of the Spontaneous Fission of 238U

RADIOACTIVITY 238U(SF); calculated T1/2, potential energy surfaces, quadrupole diagonal inertia. Microscopic input based on the ATDHFB approach.

doi: 10.5506/APhysPolB.46.575
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2014AL04      Phys.Rev. C 89, 024308 (2014)

W.Almosly, B.G.Carlsson, J.Dobaczewski, J.Suhonen, J.Toivanen, P.Vesely, E.Ydrefors

Charged-current neutrino and antineutrino scattering off 116Cd described by Skyrme forces

NUCLEAR REACTIONS 116Cd(ν, ν), (ν-bar, ν-bar), E=5-80 MeV; calculated charged-current σ(E). 116Cd(ν, e-)116In, 116Cd(ν, e+)116Ag, E=5-80 MeV; calculated β strengths for Gamow-Teller transitions, positions of major and minor satellites of Gamow-Teller giant resonances, normalized averaged differential cross sections, IAS in 116In. Quasiparticle random-phase approximation in charge-changing mode (pnQRPA) using ten different Skyrme interactions, and parameterize Fermi-Dirac distributions of electron-neutrino and electron-antineutrino energies. Comparison with calculations using locally adjusted Bonn potential.

doi: 10.1103/PhysRevC.89.024308
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2014RA08      J.Phys.(London) G41, 055112 (2014)

F.Raimondi, K.Bennaceur, J.Dobaczewski

Nonlocal energy density functionals for low-energy nuclear structure

doi: 10.1088/0954-3899/41/5/055112
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2014SA30      Acta Phys.Pol. B45, 167 (2014)

W.Satula, J.Dobaczewski, M.Konieczka, W.Nazarewicz

Isospin Mixing Within the Symmetry Restored Density Functional Theory and Beyond

NUCLEAR STRUCTURE 32Cl, 32S, 10C, 14O, 22Mg, 34Ar, 34Cl, 18Ne, 26Si, 30S, 18F, 22Na, 30P; calculated energy levels, J, π, isospin breaking corrections. Density functional theory model, comparison with available data.

doi: 10.5506/APhysPolB.45.167
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2014SA65      Phys.Rev. C 90, 054303 (2014)

W.Satula, J.Dobaczewski

Symmetry energy of hot nuclei in the relativistic Thomas-Fermi approximation

NUCLEAR STRUCTURE 26Al; calculated angular-momentum projection (AMP) of states using regularization scheme in energy-density functional theories within the self-consistent Skyrme-Hartree-Fock approach. An efficient tool to generalize single-reference (SR) energy-density functionals (EDFs) to multi-reference (MR) applications. Comparisons with other calculations.

doi: 10.1103/PhysRevC.90.054303
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2014SA68      Phys.Rev. C 90, 061304 (2014)

J.Sadhukhan, J.Dobaczewski, W.Nazarewicz, J.A.Sheikh, A.Baran

Pairing-induced speedup of nuclear spontaneous fission

RADIOACTIVITY 240Pu, 264Fm(SF); calculated dynamic fission trajectories fission paths, collective inertia tensor. Superfluid nuclear density functional theory with the Skyrme energy density functional SkM* and a density-dependent pairing interaction. Strong effect of nucleonic pairing correlations on minimum-action fission path.

doi: 10.1103/PhysRevC.90.061304
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2014SH07      Phys.Rev. C 89, 034309 (2014)

Y.Shi, J.Dobaczewski, P.T.Greenlees

Rotational properties of nuclei around 254Np quality Skyrme energy density functional

NUCLEAR STRUCTURE 249Bk, 251Cf, 246,248,250Fm, 252,254No, 256Rf; calculated levels, kinematic and dynamic moments of inertia for yrast bands as function of rotational frequency, pairing gaps extracted from odd-even mass staggering, single-particle energies as function of quadrupole moment. 246,248,250,252,254,256Fm, 248,250,252,254,256,258No, 250,252,254,256,258,260Rf; calculated kinematic moment of inertia, Self-consistent Skyrme Hartree-Fock Bogolyubov with UNEDF1 functional, and Lipkin-Nogami methods. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.034309
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2014SH11      Phys.Rev. C 89, 054317 (2014)

J.A.Sheikh, N.Hinohara, J.Dobaczewski, T.Nakatsukasa, W.Nazarewicz, K.Sato

Isospin-invariant Skyrme energy-density-functional approach with axial symmetry

NUCLEAR STRUCTURE A=78, 48, 40; calculated total Hartree-Fock (HF) energy, single-particle energies and Routhians with and without isospin-symmetry-breaking Coulomb term, neutron and proton rms radii for isobaric analog chains. 78Ni, 78Zn, 78Ge, 78Se, 78Kr, 78Sr, 78Zr, 78Mo, 78Ru, 78Pd, 78Cd, 78Sn; calculated g9/2 proton effective HF potential, rms radii, single-particle energies. binding energy. Extension of existing axial DFT solver HFBTHO to isospin-invariant Skyrme EDF approach with all possible p-n (isospin) mixing terms. Comparison between HFODD and HFBTHO results.

doi: 10.1103/PhysRevC.89.054317
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2014SH15      Phys.Rev. C 90, 014308 (2014)

Y.Shi, D.E.Ward, B.G.Carlsson, J.Dobaczewski, W.Nazarewicz, I.Ragnarsson, D.Rudolph

Structure of superheavy nuclei along decay chains of element 115

NUCLEAR STRUCTURE 264Rf, 268Sg, 272Hs, 276Ds, 280Cn, 284Fl, 288Lv, 292Og, 296120; calculated quadrupole moments. 293Ts, 287,289Mc, 283,285Nh, 279,281Rg, 287,289Lv, 283,285Fl, 279,281Cn, 275,277Ds, 275,277Mt, 273,275Hs, 271,272,273Bh, 271Sg; calculated level energies for various Nilsson configurations, total quadrupole moments, quadrupole mass deformations β2 for one-quasiparticle excitations in nuclei associated with α-decay chains of 287,289Lv, 287Mc, 293Ts and some neighboring nuclei. Self-consistent Skyrme Hartree-Fock-Bogolyubov (SHFB), energy density functional approach (using UNEDF1 and UNEDF1SO) and macroscopic-microscopic Nilsson model for superheavy nuclei. Discussed E1 transitions.

doi: 10.1103/PhysRevC.90.014308
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2014TA04      Phys.Rev. C 89, 014307 (2014)

D.Tarpanov, J.Toivanen, J.Dobaczewski, B.G.Carlsson

Polarization corrections to single-particle energies studied within the energy-density-functional and quasiparticle random-phase approximation approaches

NUCLEAR STRUCTURE Z=50, A=100-132; calculated self-interaction energies, and polarization corrections to quasiparticle energies using models based on perturbative polarization corrections using HF, RPA, QRPA methods, and mean-field approach using energy density functionals (EDFs). Discussed conflicting results between the two approaches for obtaining masses of odd-A nuclei. Also discussed differences between the polarization-correction and full particle-vibration-coupling (PVC) models.

doi: 10.1103/PhysRevC.89.014307
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2014TA34      Phys.Rev.Lett. 113, 252501 (2014)

D.Tarpanov, J.Dobaczewski, J.Toivanen, B.G.Carlsson

Spectroscopic Properties of Nuclear Skyrme Energy Density Functionals

doi: 10.1103/PhysRevLett.113.252501
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2014WA27      Phys.Rev. C 90, 014312 (2014)

X.B.Wang, J.Dobaczewski, M.Kortelainen, L.F.Yu, M.V.Stoitsov

Lipkin method of particle-number restoration to higher orders

NUCLEAR STRUCTURE 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140Sn, 182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222Pb; calculated variation-after-projection (VAP) energies and energy kernels for open shells in Sn and Pb nuclei using Lipkin, Lipkin-Nogami (LN), projected LN methods in the framework of superfluid nuclear energy-density functional theory (DFT). Derived method of approximate particle-number symmetry restoration. 124Xe; calculated reduced energy kernel in two dimensions, as a function of neutron and proton gauge angles.

doi: 10.1103/PhysRevC.90.014312
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2013GA12      Phys.Rev. C 87, 034324 (2013)

Y.Gao, J.Dobaczewski, M.Kortelainen, J.Toivanen, D.Tarpanov

Propagation of uncertainties in the Skyrme energy-density-functional model

NUCLEAR STRUCTURE Z=20, 28, 50, 82, N=20, 28, 50, 82, 126; calculated standard uncertainties in binding energies, S(2n), S(2p), neutron and proton rms radii. Skyrme energy-density-functional (UNEDF0-EDF) model.

doi: 10.1103/PhysRevC.87.034324
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2013SA59      Phys.Rev. C 88, 061301 (2013)

K.Sato, J.Dobaczewski, T.Nakatsukasa, W.Satula

Energy-density-functional calculations including proton-neutron mixing

NUCLEAR STRUCTURE A=14, 40-56; 48Cr; calculated single particle Routhians, IAS, isospin states using Skyrme energy density functional including mixing between protons and neutrons, high-isospin states in 48Cr using augmented Lagrange method.

doi: 10.1103/PhysRevC.88.061301
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2013SA62      Phys.Rev. C 88, 064314 (2013)

J.Sadhukhan, K.Mazurek, A.Baran, J.Dobaczewski, W.Nazarewicz, J.A.Sheikh

Spontaneous fission lifetimes from the minimization of self-consistent collective action

RADIOACTIVITY 264Fm(SF); calculated square-root determinants of inertia tensors, energy-weighted moment tensors, single neutron and proton energies, static and dynamic paths as function of quadrupole and triaxial deformations, half-lives for different spontaneous fission paths. Skyrme energy density functional and density-dependent pairing interaction. Comparison with static result obtained with the minimum-energy pathways. Strong dynamical effects predicted.

doi: 10.1103/PhysRevC.88.064314
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2013SH39      Phys.Rev. C 88, 034311 (2013)

Y.Shi, C.L.Zhang, J.Dobaczewski, W.Nazarewicz

Kerman-Onishi conditions in self-consistent tilted-axis-cranking mean-field calculations

NUCLEAR STRUCTURE 160Yb; calculated total Routhians as a function of tilting angle, triaxial strongly deformed bands (TSD), quadrupole moments. Tilted-axis-cranking (TAC) energy-density functional (EDF) theory. 110Mo, 158Er; calculated Routhians and other parameters for TSD band in 158Er and a triaxial band in 110Mo to test validity of Kerman-Onishi conditions through self-consistent Hartree-Fock (SHF), and self-consistent Hartree-Fock-Bogoliubov with pairing from Lipkin-Nogami formalism (SFHB-LN) calculations.

doi: 10.1103/PhysRevC.88.034311
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2012HA25      Phys.Rev.Lett. 109, 032501 (2012)

J.Hakala, J.Dobaczewski, D.Gorelov, T.Eronen, A.Jokinen, A.Kankainen, V.S.Kolhinen, M.Kortelainen, I.D.Moore, H.Penttila, S.Rinta-Antila, J.Rissanen, A.Saastamoinen, V.Sonnenschein, J.Aysto

Precision Mass Measurements beyond 132Sn: Anomalous Behavior of Odd-Even Staggering of Binding Energies

ATOMIC MASSES 121,122,123,124,125,126,127,128Cd, 129,131In, 130,131,132,133,134,135Sn, 131,132,133,134,135,135Sb, 132,133,134,135,136,137,138,139,140Te; measured cyclotron frequency ratios; deduced masses. JYFLTRAP Penning trap, comparison with available data.

doi: 10.1103/PhysRevLett.109.032501
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2012SA50      Phys.Rev. C 86, 054316 (2012)

W.Satula, J.Dobaczewski, W.Nazarewicz, T.R.Werner

Isospin-breaking corrections to superallowed Fermi β decay in isospin- and angular-momentum-projected nuclear density functional theory

RADIOACTIVITY 10,11C, 13,14N, 14,15O, 17,18F, 18,19Ne, 21,22Na, 22,23Mg, 25,26Al, 26,27Si, 29,30P, 30,31S, 33,34Cl, 34,35Ar, 37K, 39Ca, 41,42Sc, 43Ti, 45,46V, 47Cr, 49,50Mn, 54Co, 62Ga, 66As, 70Br, 74Rb, 78Y, 82Nb, 86Tc, 90Rh, 94Ag, 98In(β+); calculated isospin mixing effects and isospin breaking (ISB) corrections for superallowed β transitions using density functional theory. Unitarity of the CKM matrix. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.054316
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2012SH07      Phys.Rev.Lett. 108, 092501 (2012)

Y.Shi, J.Dobaczewski, S.Frauendorf, W.Nazarewicz, J.C.Pei, F.R.Xu, N.Nikolov

Self-Consistent Tilted-Axis-Cranking Study of Triaxial Strongly Deformed Bands in 158Er at Ultrahigh Spin

NUCLEAR STRUCTURE 158Er; calculated lowest and total Routhian surface, relative energies of configurations, charge and transition quadrupole moments, angular momenta for bands. Skyrme-Hartree-Fock model.

doi: 10.1103/PhysRevLett.108.092501
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2012VE05      Phys.Rev. C 86, 024303 (2012)

P.Vesely, J.Toivanen, B.G.Carlsson, J.Dobaczewski, N.Michel, A.Pastore

Giant monopole resonances and nuclear incompressibilities studied for the zero-range and separable pairing interactions

NUCLEAR STRUCTURE Z=8, 20, 28, 50, 82, A=18-262; N=8, 20, 28, 50, 82, 126, A=18-222; Z=50, A=96-172; Z=82, A=166-262; calculated neutron and proton pairing gaps, and incompressibility using SLy4 and UNEDF0 functionals, and zero-range separable pairing force. 112Sn; calculated QRPA monopole strength function for GMR. Quasiparticle random phase approximation (QPRA) on top of spherical Hartree-Fock-Bogoliubov solutions with iterative Arnoldi method. Comparison with experimental data. Influence of zero-range and separable pairing forces on monopole strengths.

doi: 10.1103/PhysRevC.86.024303
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2011BA45      Phys.Rev. C 84, 054321 (2011)

A.Baran, J.A.Sheikh, J.Dobaczewski, W.Nazarewicz, A.Staszczak

Quadrupole collective inertia in nuclear fission: Cranking approximation

NUCLEAR STRUCTURE 256Fm; calculated total energy, proton, neutron and pairing energies, particle-hole energy, quadrupole mass parameter, quadrupole moment. One-dimensional quadrupole fission pathways. Cranking approximation to the adiabatic time-dependent Hartree-Fock-Bogoliubov (ATDHFB) approach. Comparison with Gaussian overlap approximation.

doi: 10.1103/PhysRevC.84.054321
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2011DO23      J.Phys.:Conf.Ser. 312, 092002 (2011)


Current Developments in Nuclear Density Functional Methods

NUCLEAR STRUCTURE 40,48Ca, 56,78Ni, 100,132Sn, 208Pb; calculated proton radius, binding energy, mass excess using Gogny D1S and second-order Skyrme-like EDF (energy density formalism).

doi: 10.1088/1742-6596/312/9/092002
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2011RA13      Phys.Rev. C 83, 054311 (2011)

F.Raimondi, B.G.Carlsson, J.Dobaczewski

Effective pseudopotential for energy density functionals with higher-order derivatives

doi: 10.1103/PhysRevC.83.054311
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2011RA40      Phys.Rev. C 84, 064303 (2011)

F.Raimondi, B.G.Carlsson, J.Dobaczewski, J.Toivanen

Continuity equation and local gauge invariance for the N3LO nuclear energy density functionals

doi: 10.1103/PhysRevC.84.064303
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2011SA07      Acta Phys.Pol. B42, 415 (2011)

W.Satula, J.Dobaczewski, W.Nazarewicz, M.Rafalski

Isospin Mixing in Nuclei around N∼Z and the Superallowed β -decay

NUCLEAR STRUCTURE 40Ca, 42Sc, 80Zr, 100Sn; calculated isospin impurities, isospin-breaking correction.

2011SA08      Phys.Rev.Lett. 106, 132502 (2011)

W.Satula, J.Dobaczewski, W.Nazarewicz, M.Rafalski

Microscopic Calculations of Isospin-Breaking Corrections to Superallowed Beta Decay

RADIOACTIVITY 10C, 14O, 22Mg, 34Ar, 26Al, 34Cl, 42Sc, 46V, 50Mn, 54Co, 62Ga, 74Rb(EC); calculated log ft, isospin mixing corrections. Self-consistent isospin- and angular momentum-projected nuclear density functional theory, comparison with experimental data.

doi: 10.1103/PhysRevLett.106.132502
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2011SA14      Int.J.Mod.Phys. E20, 244 (2011)

W.Satula, J.Dobaczewski, W.Nazarewicz, M.Borucki, M.Rafalski

Isospin mixing in the vicinity of the N = Z line

NUCLEAR STRUCTURE 14N, 40Ca, 100Sn; calculated kernels, isospin impurities, symmetry energies.

doi: 10.1142/S0218301311017582
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2010BA23      Phys.Rev. C 82, 015501 (2010)

S.Ban, J.Dobaczewski, J.Engel, A.Shukla

Fully self-consistent calculations of nuclear Schiff moments

NUCLEAR STRUCTURE 199Hg, 211Rn; calculated Schiff moments using self-consistent odd-nucleus mean-field theory by modified Hartree-Fock-Bogoliubov (HFB) code and SLy4, SkM*, SV, and SIII Skyrme interactions.

doi: 10.1103/PhysRevC.82.015501
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2010CA23      Phys.Rev.Lett. 105, 122501 (2010)

B.G.Carlsson, J.Dobaczewski

Convergence of Density-Matrix Expansions for Nuclear Interactions

NUCLEAR STRUCTURE 4He, 16O, 40,48Ca, 56,78Ni, 100,132Sn, 208Pb; calculated direct and exchange energies, rms deviations between the exact and approximate exchange energies, density matrix expansion.

doi: 10.1103/PhysRevLett.105.122501
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2010RO03      Phys.Rev. C 81, 014313 (2010)

S.G.Rohozinski, J.Dobaczewski, W.Nazarewicz

Self-consistent symmetries in the proton-neutron Hartree-Fock-Bogoliubov approach

doi: 10.1103/PhysRevC.81.014313
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2010RO12      Int.J.Mod.Phys. E19, 640 (2010)

S.G.Rohozinski, J.Dobaczewski, W.Nazarewicz

Spatial symmetries of the local densities

doi: 10.1142/S0218301310015059
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2010SA10      Phys.Rev. C 81, 054310 (2010)

W.Satula, J.Dobaczewski, W.Nazarewicz, M.Rafalski

Isospin-symmetry restoration within the nuclear density functional theory: Formalism and applications

NUCLEAR STRUCTURE 56Ni; calculated superdeformed band. A=16-100; calculated levels many-particle many-hole terminating states for even-even N=Z nuclei. Nuclear density functional and Hartree-Fock theory. Isospin symmetry. Comparison with experimental data.

doi: 10.1103/PhysRevC.81.054310
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2010SC05      Phys.Rev. C 81, 024316 (2010)

N.Schunck, J.Dobaczewski, J.McDonnell, J.More, W.Nazarewicz, J.Sarich, M.V.Stoitsov

One-quasiparticle states in the nuclear energy density functional theory

NUCLEAR STRUCTURE 121Sn; calculated quasineutron energies, neutron chemical potential, neutron pairing energy, average neutron pairing gap, total rms radius, axial quadrupole deformation, total quadrupole moment, kinetic energy (for protons and neutrons), total spin-orbit energy, direct Coulomb energy, and total energy. 163Tb; calculated quasiproton energies, quadrupole moments and configurations. 164Dy; calculated Nilsson proton levels as a function of axial quadrupole deformation. 155,157,159,161,163,165,167,169,171Ho; calculated one-quasiproton bandhead energies with SkP, SIII and SLy4 Skyrme functionals. 159,161,163,165,167Ho, 157,159,161Lu, 161,163Ta; calculated equilibrium deformation of the 3/2[402] blocked configuration with the SLy4 interaction. All calculations performed in the framework of nuclear density functional theory in the Skyrme-Hartree-Fock-Bogoliubov variant. Comparison with experimental data.

doi: 10.1103/PhysRevC.81.024316
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2010TO02      Phys.Rev. C 81, 034312 (2010)

J.Toivanen, B.G.Carlsson, J.Dobaczewski, K.Mizuyama, R.R.Rodriguez-Guzman, P.Toivanen, P.Vesely

Linear response strength functions with iterative Arnoldi diagonalization

NUCLEAR STRUCTURE 132Sn; calculated 0+, 1- and 2+ RPA strength functions for isoscalar (IS) and isovector (IV) transitions using iterative non-Hermitian Arnoldi diagonalization procedures.

doi: 10.1103/PhysRevC.81.034312
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2010WI03      Phys.Rev. C 81, 044303 (2010)

J.A.Winger, K.P.Rykaczewski, C.J.Gross, R.Grzywacz, J.C.Batchelder, C.Goodin, J.H.Hamilton, S.V.Ilyushkin, A.Korgul, W.Krolas, S.N.Liddick, C.Mazzocchi, S.Padgett, A.Piechaczek, M.M.Rajabali, D.Shapira, E.F.Zganjar, J.Dobaczewski

New subshell closure at N=58 emerging in neutron-rich nuclei beyond 78Ni

RADIOACTIVITY 83,84,85Ga(β-), (β-n) [from 238U(p, F), E=54 MeV]; measured Eγ, Iγ, βγ-, γγ-, βnγ-coin, and half-lives. 82,83,84,85Ge; deduced level, J, π, configurations. 82,83,84Ge, 82,83,84As, 83Se(β-); N=28-82, Z=20-50; systematics of neutron single-particle states. Comparison with spherical HFB calculations using the SKOT functionals. 82,83,84Ge, 82,83,84As, 83Se(β-); measured Eγ.

doi: 10.1103/PhysRevC.81.044303
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2009DO08      Acta Phys.Pol. B40, 725 (2009)

Q.T.Doan, D.Curien, O.Stezowski, J.Dudek, K.Mazurek, A.Gozdz, J.Piot, G.Duchene, B.Gall, H.Molique, M.Richet, P.Medina, D.Guinet, N.Redon, Ch.Schmitt, P.Jones, P.Peura, S.Ketelhut, M.Nyman, U.Jakobsson, P.T.Greenlees, R.Julin, S.Juutinen, P.Rahkila, A.Maj, K.Zuber, P.Bednarczyk, N.Schunck, J.Dobaczewski, A.Astier, I.Deloncle, D.Verney, G.de Angelis, J.Gerl

Search for Fingerprints of Tetrahedral Symmetry in 156Gd

NUCLEAR REACTIONS 154Sm(α, 2n), E=27 MeV; measured Eγ, Iγ, γγ-coin; deduced B(E2)/B(E1).

2009LI21      Phys.Rev. C 79, 064303 (2009)

E.Litvinova, H.Feldmeier, J.Dobaczewski, V.Flambaum

Nuclear structure of lowest 229Th states and time-dependent fundamental constants

NUCLEAR STRUCTURE 229Th; calculated Coulomb, neutron and proton kinetic energies, proton and neutron rms radii, and neutron and proton intrinsic quadrupole moments of almost degenerate ground state and the first excited state using Hartree-Fock and Hartree-Fock-Bogoliubov calculations. Comparison with experimental data.

doi: 10.1103/PhysRevC.79.064303
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2009RA15      Int.J.Mod.Phys. E18, 958 (2009)

M.Rafalski, W.Satula, J.Dobaczewski

Isospin mixing of isospin-projected Slater determinants: Formalism and preliminary applications

doi: 10.1142/S0218301309013105
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2009SA24      Phys.Rev.Lett. 103, 012502 (2009)

W.Satula, J.Dobaczewski, W.Nazarewicz, M.Rafalski

Isospin Mixing in Nuclei within the Nuclear Density Functional Theory

NUCLEAR STRUCTURE 40,42,44,46,48,50,52,54,56,58,60Ca, 100Sn; calculated isospin-mixing parameters. Extended mean-field approach.

doi: 10.1103/PhysRevLett.103.012502
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2009SA31      Int.J.Mod.Phys. E18, 808 (2009)

W.Satula, M.Zalewski, J.Dobaczewski, P.Olbratowski, M.Rafalski, T.R.Werner, R.A.Wyss

Global nuclear structure aspects of tensor interaction

NUCLEAR STRUCTURE 111,113,115,117,119,121,123,125,127,129Sn; 40,48Ca, 56Ni; calculated level properties using Skyrme-Hartree-Fock; 18,20,22,24,26,30O, 40,48Ca, 56Ni, 90Zr, 132Sn, 208Pb; calculated mass excess and related quantities. Compared to available data.

doi: 10.1142/S0218301309012902
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2009ST14      Phys.Rev. C 80, 014309 (2009)

A.Staszczak, A.Baran, J.Dobaczewski, W.Nazarewicz

Microscopic description of complex nuclear decay: Multimodal fission

RADIOACTIVITY 242,244,246,248,250,252,254,256,258,260,264Fm, 254Cf, 258No, 262Hs(SF); calculated fission pathways, fission half-lives, quadrupole moments, potential energy curves, total energy surfaces using microscopic description of multi-modal fission based on symmetry unrestricted nuclear density functional theory (DFT). Rf, Sg, Hs; predicted trimodal spontaneous fission. Comparison with experimental data.

doi: 10.1103/PhysRevC.80.014309
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2009ZA11      Eur.Phys.J. A 42, 577 (2009)

M.Zalewski, W.Satula, J.Dobaczewski, P.Olbratowski, M.Rafalski, T.R.Werner, R.A.Wyss

Shell structure fingerprints of tensor interaction

NUCLEAR STRUCTURE 40,48Ca, 56Ni; calculated spin-orbit splittings. Z=2-82; A=4-210; calculated binding energy tensor contributions. Local energy density functional.

doi: 10.1140/epja/i2008-10768-1
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2008CA23      Phys.Rev. C 78, 044326 (2008), Erratum Phys.Rev. C 81, 029904 (2010)

B.G.Carlsson, J.Dobaczewski, M.Kortelainen

Local nuclear energy density functional at next-to-next-to-next-to-leading order

doi: 10.1103/PhysRevC.78.044326
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2008KA16      Phys.Lett. B 664, 52 (2008)

M.Karny, K.P.Rykaczewski, R.K.Grzywacz, J.C.Batchelder, C.R.Bingham, C.Goodin, C.J.Gross, J.H.Hamilton, A.Korgul, W.Krolas, S.N.Liddick, K.Li, K.H.Maier, C.Mazzocchi, A.Piechaczek, K.Rykaczewski, D.Schapira, D.Simpson, M.N.Tantawy, J.A.Winger, C.H.Yu, E.F.Zganjar, N.Nikolov, J.Dobaczewski, A.T.Kruppa, W.Nazarewicz, M.V.Stoitsov

Shell structure beyond the proton drip line studied via proton emission from deformed 141Ho

RADIOACTIVITY 141Ho(p) [from 92Mo(54Fe, X), E=290, 300 MeV]; measured Ep, Ip, T1/2.

doi: 10.1016/j.physletb.2008.04.056
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2008KO09      Phys.Rev. C 77, 064307 (2008)

M.Kortelainen, J.Dobaczewski, K.Mizuyama, J.Toivanen

Dependence of single-particle energies on coupling constants of the nuclear energy density functional

NUCLEAR STRUCTURE 16O, 40,48Ca, 48,56Ni, 100,132Sn, 208Pb; calculated single particle levels, regression coefficients, neutron densities, coupling constants. Energy density functional methods, Skyrme functionals.

doi: 10.1103/PhysRevC.77.064307
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2008TO11      Phys.Rev. C 78, 034306 (2008)

J.Toivanen, J.Dobaczewski, M.Kortelainen, K.Mizuyama

Error analysis of nuclear mass fits

doi: 10.1103/PhysRevC.78.034306
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2008ZA02      Phys.Rev. C 77, 024316 (2008)

M.Zalewski, J.Dobaczewski, W.Satula, T.R.Werner

Spin-orbit and tensor mean-field effects on spin-orbit splitting including self-consistent core polarizations

NUCLEAR STRUCTURE 16O, 40,48Ca, 56Ni, 90Zr, 132Sn, 208Pb; calculated single particle energies, spin-orbit splittings, grounds state energies. 16O, 40,48Ca, 56Ni, 90Zr, 100,132Sn, 208Pb; analyzed single particle levels.

doi: 10.1103/PhysRevC.77.024316
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2007BA17      Int.J.Mod.Phys. E16, 443 (2007)

A.Baran, A.Staszczak, J.Dobaczewski, W.Nazarewicz

Collective inertia and fission barriers within the Skyrme-Hartree-Fock theory

NUCLEAR STRUCTURE 252,256,258Fm; calculated fission barriers, quadrupole inertia tensor, zero-point quadrupole correlation energy. Self-consistent Skyrme-Hartree-Fock approach.

doi: 10.1142/S0218301307005879
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2007DO12      Prog.Part.Nucl.Phys. 59, 432 (2007)

J.Dobaczewski, N.Michel, W.Nazarewicz, M.Ploszajczak, J.Rotureau

Shell structure of exotic nuclei

doi: 10.1016/j.ppnp.2007.01.022
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2007DO19      Phys.Rev. C 76, 054315 (2007)

J.Dobaczewski, M.V.Stoitsov, W.Nazarewicz, P.-G.Reinhard

Particle-number projection and the density functional theory

NUCLEAR STRUCTURE 18,26O, 32Mg; calculated transition densities, neutron poles, deformation energies, density functions, particle-number projections.

doi: 10.1103/PhysRevC.76.054315
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2007DU07      Int.J.Mod.Phys. E16, 516 (2007)

J.Dudek, J.Dobaczewski, N.Dubray, A.Gozdz, V.Pangon, N.Schunck

Nuclei with tetrahedral symmetry

NUCLEAR STRUCTURE 154Gd; calculated single-particle level energies vs tetrahedral deformation. 156Dy; calculated potential energy surfaces. 148,150,152Sm, 150,152,154Gd; calculated energy differences between spherical and tetrahedral minima.

doi: 10.1142/S0218301307005958
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2007MA67      Phys.Rev. C 76, 034304 (2007)

M.Matev, A.V.Afanasjev, J.Dobaczewski, G.A.Lalazissis, W.Nazarewicz

Additivity of effective quadrupole moments and angular momentum alignments in A ∼ 130 nuclei

doi: 10.1103/PhysRevC.76.034304
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2007ST02      Int.J.Mod.Phys. E16, 310 (2007)

A.Staszczak, J.Dobaczewski, W.Nazarewicz

Pairing properties of superheavy nuclei

NUCLEAR STRUCTURE 288Rf, 290Sg, 292Hs, 294Ds, 296Cn, 298Fl, 300Lv, 302Og, 304120, 306122, 308124, 310126; calculated binding energies, hexadecapole moments, pairing gaps vs quadrupole moment, static fission paths.

doi: 10.1142/S0218301307005740
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2007ST13      Acta Phys.Pol. B38, 1589 (2007)

A.Staszczak, J.Dobaczewski, W.Nazarewicz

Bimodal Fission in the Skyrme-Hartree-Fock Approach

RADIOACTIVITY 256,258,260Fm(SF); calculated fission barriers and trajectories in a SHF+BCS framework.

2007ST14      Phys.Rev. C 76, 014308 (2007)

M.V.Stoitsov, J.Dobaczewski, R.Kirchner, W.Nazarewicz, J.Terasaki

Variation after particle-number projection for the Hartree-Fock-Bogoliubov method with the Skyrme energy density functional

doi: 10.1103/PhysRevC.76.014308
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2007ZD01      Int.J.Mod.Phys. E16, 377 (2007)

H.Zdunczuk, J.Dobaczewski, W.Satula

Angular-momentum projection of cranked symmetry-unrestricted Slater determinants

NUCLEAR STRUCTURE 156Gd; calculated rotational bands level energies. 155Eu, 156Gd calculated transition quadrupole moments.

doi: 10.1142/S0218301307005806
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2007ZD02      Phys.Rev. C 76, 044304 (2007)

H.Zdunczuk, W.Satula, J.Dobaczewski, M.Kosmulski

Angular momentum projection of cranked Hartree-Fock states: Application to terminating bands in A ∼ 44 nuclei

NUCLEAR STRUCTURE 46Ti; calculated excitation energy, J, π, band structures. 42,44Ca, 42,43,44,45Sc, 44,45,46Ti, 46,47V; analyzed energy differences between states.

doi: 10.1103/PhysRevC.76.044304
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2006BO12      Phys.Rev. C 73, 044319 (2006)

P.J.Borycki, J.Dobaczewski, W.Nazarewicz, M.V.Stoitsov

Pairing renormalization and regularization within the local density approximation

NUCLEAR STRUCTURE 110Zr, 120Sn; Sn, Dy; calculated total energy, pairing energy, pairing strengths, related features. Local density approximation, comparison of pairing renormalization and regularization procedures.

doi: 10.1103/PhysRevC.73.044319
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2006DU12      Phys.Rev.Lett. 97, 072501 (2006)

J.Dudek, D.Curien, N.Dubray, J.Dobaczewski, V.Pangon, P.Olbratowski, N.Schunck

Island of Rare Earth Nuclei with Tetrahedral and Octahedral Symmetries: Possible Experimental Evidence

NUCLEAR STRUCTURE 152,154,156Gd; calculated energy vs deformation; deduced possible tetrahedral and octahedral symmetries. 156Gd; analyzed levels, J, π, possible tetrahedral rotational band. Mean-field approach.

doi: 10.1103/PhysRevLett.97.072501
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2006OL03      Int.J.Mod.Phys. E15, 333 (2006)

P.Olbratowski, J.Dobaczewski, P.Powalowski, M.Sadziak, K.Zberecki

Skyrme-Hartree-Fock and Hartree-Fock-Bogolyubov calculations for nuclei with tetrahedral deformation

NUCLEAR STRUCTURE 110Zr; calculated total energy vs tetrahedral deformation. 80,110Zr, 126Ba, 160Yb, 226Th; calculated energy minima for tetrahedral, oblate, prolate, and spherical configurations. HFB approach, Skyrme forces.

doi: 10.1142/S021830130600417X
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2006OL04      Phys.Rev. C 73, 054308 (2006)

P.Olbratowski, J.Dobaczewski, J.Dudek

Search for the Skyrme-Hartree-Fock solutions for chiral rotation in N = 75 isotones

NUCLEAR STRUCTURE 130Cs, 132La, 134Pr, 136Pm; calculated single-particle Routhians, rotational bands energies, configurations; deduced chiral rotation features. Skyrme-Hartree-Fock cranking approach.

doi: 10.1103/PhysRevC.73.054308
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2006SC08      Int.J.Mod.Phys. E15, 490 (2006)

N.Schunck, P.Olbratowski, J.Dudek, J.Dobaczewski

Rotation of tetrahedral nuclei in the cranking model

NUCLEAR STRUCTURE 110Zr; calculated deformation parameters of tetrahedral minimum vs rotational frequency. Self-consistent Skyrme-HFB approach.

doi: 10.1142/S0218301306004417
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2006ST04      Int.J.Mod.Phys. E15, 302 (2006)

A.Staszczak, J.Dobaczewski, W.Nazarewicz

Fission barriers of superheavy nuclei in the Skyrme-Hartree-Fock Model

NUCLEAR STRUCTURE 242,244,246,248,250,252,254,256,258,260,262,264Fm, 250,252,254,256,258,260,262,264No, 254,256,258,260,262,264,288Rf, 258,260,262,264,266,268,290Sg, 262,264,266,268,270,272,292Hs, 268,270,272,274,276,278,294Ds, 296Cn, 298Fl, 300Lv, 302Og, 304120, 306122, 308124, 310126; calculated total binding energy vs quadrupole moment, fission barrier features. Skyrme-Hartree-Fock model.

doi: 10.1142/S0218301306004132
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2006ST36      Int.J. Mass Spectrom. 251, 243 (2006)

M.V.Stoitsov, J.Dobaczewski, W.Nazarewicz, P.Borycki

Large-scale self-consistent nuclear mass calculations

NUCLEAR STRUCTURE N=75-155; 38,40,42,46,48,50Ca, 110Zr, 98,100,102Sn, 130,132,134Sn; calculated binding energies, neutron densities using large-scale self-consistent microscopic nuclear mass calculations. Er isotopes N=80-150 calculated deformations, S(2n) and neutron-proton gaps.

doi: 10.1016/j.ijms.2006.01.040
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2005BE32      Comput.Phys.Commun. 168, 96 (2005)

K.Bennaceur, J.Dobaczewski

Coordinate-space solution of the Skyrme-Hartree-Fock-Bogolyubov equations within spherical symmetry. The program HFBRAD (v1.00)

NUCLEAR STRUCTURE 174Sn; calculated quasiparticle wave functions. 120,150Sn; calculated total energies, neutron particle and pairing densities. Z=50; A=100-174; calculated binding energies, pairing gaps for tin isotopes. Skyrme-Hartree-Fock-Bogolyubov equations.

doi: 10.1016/j.cpc.2005.02.002
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2005DO05      Comput.Phys.Commun. 167, 214 (2005)

J.Dobaczewski, P.Olbratowski

Solution of the Skyrme-Hartree-Fock-Bogolyubov equations in the Cartesian deformed harmonic-oscillator basis. (V)HFODD(V2.08k)

doi: 10.1016/j.cpc.2005.01.014
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2005DO11      Phys.Rev.Lett. 94, 232502 (2005)

J.Dobaczewski, J.Engel

Nuclear Time-Reversal Violation and the Schiff Moment of 225Ra

NUCLEAR MOMENTS 225Ra; calculated Schiff moment, atomic electric dipole moment. Symmetry-breaking mean-field approach.

NUCLEAR STRUCTURE 225Ra; calculated Schiff moment, atomic electric dipole moment. Symmetry-breaking mean-field approach.

doi: 10.1103/PhysRevLett.94.232502
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2005DO21      Eur.Phys.J. A 25, Supplement 1, 541 (2005)

J.Dobaczewski, P.J.Borycki, W.Nazarewicz, M.Stoitsov

On the non-unitarity of the Bogoliubov transformation due to the quasiparticle space truncation

doi: 10.1140/epjad/i2005-06-151-8
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2005ST19      Int.J.Mod.Phys. E14, 395 (2005)

A.Staszczak, J.Dobaczewski, W.Nazarewicz

Skyrme-Hartree-Fock calculations of fission barriers of the heaviest and superheavy nuclei

NUCLEAR STRUCTURE 240Pu, 242,244,246,248,250,252,254,256,258,260,262,264Fm, 294Ds, 296Cn, 298Fl, 300Lv, 302Og, 304120, 306122, 308124, 310126; calculated total binding energy vs deformation; deduced fission barriers.

doi: 10.1142/S0218301305003181
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2005ST37      Eur.Phys.J. A 25, Supplement 1, 567 (2005)

M.V.Stoitsov, J.Dobaczewski, W.Nazarewicz, J.Terasaki

Large-scale HFB calculations for deformed nuclei with the exact particle number projection

doi: 10.1140/epjad/i2005-06-203-1
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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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