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NSR database version of April 11, 2024.

Search: Author = B.N.Lu

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2023RO04      Phys.Lett. B 840, 137896 (2023)

Y.-T.Rong, X.-Y.Wu, B.-N.Lu, J.-M.Yao

Anatomy of octupole correlations in 96Zr with a symmetry-restored multidimensionally-constrained covariant density functional theory

NUCLEAR STRUCTURE 96Zr; calculated potential energy surfaces, deformation parameters and excitation energies, J, π, B(Eλ), single-neutron levels with a unified framework called p-MDCRHB model. Comparison with available data.

doi: 10.1016/j.physletb.2023.137896
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2022LU05      Phys.Rev.Lett. 128, 242501 (2022)

B.-N.Lu, N.Li, S.Elhatisari, Y.-Z.Ma, D.Lee, U.-G.Meissner

Perturbative Quantum Monte Carlo Method for Nuclear Physics

NUCLEAR STRUCTURE 3H, 4He, 8Be, 12C, 16O; calculated binding energies using ptQMC. Comparison with experimental data.

doi: 10.1103/PhysRevLett.128.242501
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2021LE13      Phys.Rev.Lett. 127, 062501 (2021)

D.Lee, S.Bogner, B.A.Brown, S.Elhatisari, E.Epelbaum, H.Hergert, M.Hjorth-Jensen, H.Krebs, N.Li, B.-N.Lu, U.-G.Meissner

Hidden Spin-Isospin Exchange Symmetry

doi: 10.1103/PhysRevLett.127.062501
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2021SO28      Phys.Rev. C 104, 044304 (2021)

Y.-H.Song, Y.Kim, N.Li, B.-N.Lu, R.He, D.Lee

Quantum many-body calculations using body-centered cubic lattices

doi: 10.1103/PhysRevC.104.044304
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2021SU20      Phys.Rev. C 104, L041901 (2021)

N.Summerfield, B.-N.Lu, C.Plumberg, D.Lee, J.Noronha-Hostler, A.Timmins

16O16O collisions at energies available at the BNL Relativistic Heavy Ion Collider and at the CERN Large Hadron Collider comparing α clustering versus substructure

NUCLEAR REACTIONS 16O(16O, X), E=200, 6500 GeV; calculated various flow coefficients versus centrality using state-of-the-art iEBE-VISHNU package, tuned using a Bayesian analysis on p+Pb and Pb+Pb systems for proposed experiments using 16O+16O systems at LHC-CERN and at RHIC-BNL to investigate α clustering in 16O; deduced measurable differences between α-clustering, nucleonic, and subnucleonic degrees of freedom in the initial state from ratios of flow harmonics.

doi: 10.1103/PhysRevC.104.L041901
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2020LU12      Phys.Rev.Lett. 125, 192502 (2020)

B.-N.Lu, N.Li, S.Elhatisari, D.Lee, J.E.Drut, T.A.Lahde, E.Epelbaum, U.G.Meissner

Ab Initio Nuclear Thermodynamics

doi: 10.1103/PhysRevLett.125.192502
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2018LI53      Phys.Rev. C 98, 044002 (2018)

N.Li, S.Elhatisari, E.Epelbaum, D.Lee, B.-N.Lu, U.-G.Meissner

Neutron-proton scattering with lattice chiral effective field theory at next-to-next-to-next-to-leading order

NUCLEAR STRUCTURE 2H; calculated neutron-proton scattering phase shifts and mixing angles versus relative momenta for different lattice spacings, properties of deuteron wave function and the s-wave effective range parameters, low-energy constants using ab initio lattice formulation of the chiral effective field theory for LO, NLO, N2LO and N3LO NN interactions. Comparison with empirical values.

doi: 10.1103/PhysRevC.98.044002
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2017AL18      Eur.Phys.J. A 53, 83 (2017)

J.M.Alarcon, D.Du, N.Klein, T.A.Lahde, D.Lee, N.Li, B.-N.Lu, T.Luu, Ulf-G.Meissner

Neutron-proton scattering at next-to-next-to-leading order in Nuclear Lattice Effective Field Theory

NUCLEAR STRUCTURE 4He, 8Be, 12C, 16O, 20Ne, 24Mg, 28Si;calculated binding energy, mass excess using 2N forces up to NNLO in the NLEFT (Nuclear Lattice Effective Field Theory);deduced parameters using available data.

doi: 10.1140/epja/i2017-12273-x
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2017EL05      Phys.Rev.Lett. 119, 222505 (2017)

S.Elhatisari, E.Epelbaum, H.Krebs, T.A.Lahde, D.Lee, N.Li, B.-n.Lu, U.-G.Meissner, G.Rupak

Ab initio Calculations of the Isotopic Dependence of Nuclear Clustering

NUCLEAR STRUCTURE 12,14,16C; calculated proton and neutron densities for the ground states, spin-up proton probability distributions.

doi: 10.1103/PhysRevLett.119.222505
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2017ZH05      Phys.Rev. C 95, 014320 (2017)

J.Zhao, B.-N.Lu, E.-G.Zhao, S.-G.Zhou

Tetrahedral shapes of neutron-rich Zr isotopes from a multidimensionally constrained relativistic Hartree-Bogoliubov model

NUCLEAR STRUCTURE 100,102,104,106,108,110,112,114Zr; calculated potential energy curves as function of β20, binding energy and β32 deformation, ground state binding energies, quadrupole deformation β20, axial octupole deformation β30, nonaxial octupole deformation β32, and hexadecapole deformation β40, binding energies for various energy minima for oblate, pear-like, tetrahedral and prolate shapes, neutron and proton single-particle levels near the Fermi surface and pairing energies for 110Zr, potential energy surfaces for A=106-114 Zr isotopes in (β30, β32) plane. Multidimensionally constrained relativistic Hartree-Bogoliubov (MDC-RHB) model with relativistic functionals DD-PC1 and PC-PK1. Comparison with experimental data.

doi: 10.1103/PhysRevC.95.014320
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2016EL03      Phys.Rev.Lett. 117, 132501 (2016)

S.Elhatisari, N.Li, A.Rokash, J.M.Alarcon, D.Du, N.Klein, B.-n.Lu, U.-G.Meissner, E.Epelbaum, H.Krebs, Ti.A.Lahde, De.Lee, G.Rupak

Nuclear Binding Near a Quantum Phase Transition

NUCLEAR STRUCTURE 3H, 3,4He, 8Be, 12C, 16O, 20Ne; calculated ground state energies; deduced a first-order transition at zero temperature from a Bose-condensed gas of alpha particles to a nuclear liquid. Leading order (LO) nuclear interactions.

doi: 10.1103/PhysRevLett.117.132501
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2016ZH14      Phys.Rev. C 93, 044315 (2016)

J.Zhao, B.-N.Lu, T.Niksic, D.Vretenar, S.-G.Zhou

Multidimensionally-constrained relativistic mean-field study of spontaneous fission: Coupling between shape and pairing degrees of freedom

RADIOACTIVITY 250,264Fm(SF); calculated effective collective potentials in (β20, β22), (β20, λ2) and (β20, β30) planes, 3D dynamic fission paths, action integrals, SF half-lives, particle-number fluctuation degrees of freedom on symmetric and asymmetric spontaneous fission (SF) dynamics. Multidimensionally-constrained relativistic-mean-field (MDC-RMF) model with pairing correlations in the BCS approximation. Comparison with Hartree-Fock-Bogoliubov (HFB) model calculations.

doi: 10.1103/PhysRevC.93.044315
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2015PR04      Phys.Rev. C 91, 034324 (2015)

V.Prassa, B.-N.Lu, T.Niksic, D.Ackermann, D.Vretenar

High-K isomers in transactinide nuclei close to N=162

NUCLEAR STRUCTURE 264,266,268,270Rf, 266,268,270,272Sg, 268,270,272,274Hs, 270,272,274,276Ds; calculated lowest two-quasiparticle states, and lowest calculated two-quasiparticle K isomers, self-consistent RHB triaxial energy contours in (β, γ) plane for even-even Hs isotopes shape evolutions. Relevance to occurrence of deformed shell gaps in very heavy nuclei. Self-consistent mean-field framework based on relativistic energy density functionals.

doi: 10.1103/PhysRevC.91.034324
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2015ZH03      Phys.Rev. C 91, 014321 (2015)

J.Zhao, B.-N.Lu, D.Vretenar, E.-G.Zhao, S.-G.Zhou

Multidimensionally constrained relativistic mean-field study of triple-humped barriers in actinides

NUCLEAR STRUCTURE 226,228,230,232Th, 232,234,236,238U; calculated energy curves as function of deformation parameter β20, two dimensional potential energy surfaces (PES) in (β20, β30) plane, odd-even differences of binding energies, excitation energies of the second saddle point, third (hyperdeformed) minimum, and third saddle point, depth of third potential well. Covariant density functional theory (CDFT) with relativistic mean field (MDCRMF) model and nonlinear point-coupling functional PC-PK1 and density-dependent functional DD-ME2, with pairing correlations in BCS approximation.

doi: 10.1103/PhysRevC.91.014321
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2015ZH45      Phys.Rev. C 92, 064315 (2015)

J.Zhao, B.-N.Lu, Ta.Niksic, D.Vretenar

Multidimensionally constrained relativistic Hartree-Bogoliubov study of spontaneous nuclear fission

RADIOACTIVITY 250,264Fm(SF); calculated triaxial quadrupole constrained energy surfaces, binding energy, deformation parameter β40, perturbative- and non-perturbative cranking inertia tensors, dynamic paths, action integral and SF half-lives in (β20, β22) and (β20, β30) planes. Symmetric and asymmetric fissions. Inclusion of nonaxial quadrupole and octupole shape degrees of freedom in fission dynamics. Multidimensionally-constrained relativistic Hartree-Bogoliubov (MDC-RHB) model, with the energy density functionals PC-PK1 and DD-PC1, and pairing correlations in the Bogoliubov approximation. The least-action principle used to determine dynamic spontaneous fission paths.

doi: 10.1103/PhysRevC.92.064315
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2014LU01      Phys.Rev. C 89, 014323 (2014)

B.-N.Lu, J.Zhao, E.-G.Zhao, S.-G.Zhou

Multidimensionally-constrained relativistic mean-field models and potential-energy surfaces of actinide nuclei

NUCLEAR STRUCTURE 240Pu; calculated potential energy curves as function of deformation and truncations, three-dimensional potential energy surface contours as function of deformation around the ground state, the inner barrier, and fission isomer. 230,232Th, 232,234,236,238,240U, 238,240,242,244,246Pu, 242,244,246,248,250Cm, 250,252Cf; calculated potential energy curves around the ground states and the first and second fission barriers, heights of the first second fission barriers. Multidimensionally-constrained relativistic mean-field (MDC-RMF) models, with the solution of Dirac equation in an axially deformed harmonic oscillator (ADHO) basis. Importance of nonaxial and spatial reflection asymmetric shapes in the study of potential energy surfaces and fission barriers of actinides and Superheavy nuclei. Comparison with available experimental data.

doi: 10.1103/PhysRevC.89.014323
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2014LU06      Phys.Rev. C 89, 044307 (2014)

B.-N.Lu, E.Hiyama, H.Sagawa, S.-G.Zhou

Superdeformed Λ hypernuclei within relativistic mean field models

NUCLEAR STRUCTURE 33S, 37,39,41Ar, 41Ca, 57Ni, 61Zn; calculated energies as function of deformation parameter, β2, βp, βn, βΛ, Ioverlap, binding energy, rms radii, Λ separation energies, density distribution contours in (r, z) plane, Nilsson wave function for ground state and superdeformed states of hypernuclei. 36,38,40,41Ar, 40Ca; calculated energies as function of deformation parameter, β2, βp, βn deformation parameters, rms radii, binding energies, density distribution contours in (r, z) plane. Multidimensionally constrained relativistic mean field (MDC-RMF) models for superdeformed states of nuclei and hypernuclei. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.044307
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2014LU17      Phys.Scr. 89, 054028 (2014)

B.-N.Lu, J.Zhao, E.-G.Zhao, S.-G.Zhou

Multidimensionally constrained relativistic mean field model and applications in actinide and transfermium nuclei

NUCLEAR STRUCTURE 240Pu; calculated potential energy vs deformation for various selfconsistent symmetries using covariant density functional.

doi: 10.1088/0031-8949/89/5/054028
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2014NO01      Phys.Rev. C 89, 024312 (2014)

K.Nomura, D.Vretenar, T.Niksic, B.-N.Lu

Microscopic description of octupole shape-phase transitions in light actinide and rare-earth nuclei

NUCLEAR STRUCTURE 222,224,226,228,230,232Th, 218,220,222,224,226,228Ra, 146,148,150,152,154,156Sm, 140,142,144,146,148,150Ba; calculated energy surface contours in (β2, β3) plane, mean values of octupole deformation, levels, J, π, E(J)/E(first 2+) ratios, B(E1), B(E2), B(E3), quadrupole and octupole intrinsic moments. Octupole shape transitions. Self-consistent relativistic Hartree-Bogoliubov (RHB), and interacting boson model (IBM) calculations. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.024312
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2013LU11      Phys.Rev. C 88, 024323 (2013)

B.-N.Lu, E.-G.Zhao, S.-G.Zhou

Pseudospin symmetry in single-particle resonances in spherical square wells

doi: 10.1103/PhysRevC.88.024323
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2013NO07      Phys.Rev. C 88, 021303 (2013)

K.Nomura, D.Vretenar, B.-N.Lu

Microscopic analysis of the octupole phase transition in Th isotopes

NUCLEAR STRUCTURE 220,222,224,228,230,232Th; calculated levels, J, π, bands, yrast states, energy surface contours in (β2, β3) plane, E(J)/E(2+) ratios, B(E2), B(E1). Shape phase transition between stable octupole deformation and octupole vibrations. Microscopic framework based on nuclear density functional theory using DD-PC1 interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.88.021303
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2012LU02      Phys.Rev. C 85, 011301 (2012)

B.-N.Lu, E.-G.Zhao, S.-G.Zhou

Potential energy surfaces of actinide nuclei from a multidimensional constrained covariant density functional theory: Barrier heights and saddle point shapes

NUCLEAR STRUCTURE 240Pu, 248Cm; calculated potential energy surfaces. 230,232Th, 232,234,236,238U, 238,240,242,244Pu, 242,244,246,248Cm; calculated inner and outer fission barrier heights. Importance of triaxial and octupole shapes in fission path. Multidimensional constrained covariant density functional theory. Comparison with experimental data.

doi: 10.1103/PhysRevC.85.011301
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2012LU17      Phys.Rev.Lett. 109, 072501 (2012)

B.-N.Lu, E.-G.Zhao, S.-G.Zhou

Pseudospin Symmetry in Single Particle Resonant States

doi: 10.1103/PhysRevLett.109.072501
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2012ZH45      Phys.Rev. C 86, 057304 (2012)

J.Zhao, B.-N.Lu, E.-G.Zhao, S.-G.Zhou

Nonaxial-octupole Y32 correlations in N=150 isotones from multidimensional constrained covariant density functional theories

NUCLEAR STRUCTURE 246Cm, 248Cf, 250Fm, 252No; calculated quadrupole, non-axial octupole and hexadecapole deformations, binding energies, single-particle levels near the Fermi surface for protons and neutrons. Multidimensional constrained covariant density functional theories with DD-PC1 parameter set. Comparison with experimental data. Nonaxial reflection-asymmetric (β32 octupole) effects.

doi: 10.1103/PhysRevC.86.057304
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2011AD15      Phys.Rev. C 84, 024324 (2011)

G.G.Adamian, N.V.Antonenko, S.N.Kuklin, B.N.Lu, L.A.Malov, S.G.Zhou

Behavior of one-quasiparticle levels in odd isotonic chains of heavy nuclei

NUCLEAR STRUCTURE 255Fm, 257No, 259Rf, 261Sg, 263Hs; calculated ground state deformation parameters β2 and β4. 239U, 241,243,247Pu, 243,245,247,249Cm, 243,245,247,249,251Cf, 241,243,245,247,249,251,253,255Fm, 245,247,249,251,253,255,257No, 255,257,259Rf, 259,261Sg, 263Hs; calculated one-quasiparticle states in N=147, 149, 151, 153, 155 nuclei. 253No; calculated collective rotational bands. Discussed isomers in odd-A Fm and No nuclei. Two-center shell model (TCSM), quasiparticle-phonon model (QPM), Skyrme-Hartree-Fock-Bogolyubov (SHFB) approach with SLy4 and SkP parameterization. Comparison with experimental data.

RADIOACTIVITY 257,257mRf, 257,257mNo(α); calculated Q(α), decay schemes. 253Fm, 253No; deduced levels.

doi: 10.1103/PhysRevC.84.024324
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2010AD17      Physics of Part.and Nuclei 41, 1101 (2010)

G.G.Adamian, N.V.Antonenko, L.A.Malov, B.N.Lu, S.G.Zhou, W.Scheid

Isomeric states in heavy nuclei

NUCLEAR STRUCTURE 243Pu, 245Cm, 247Cf, 249Fm, 251No, 270Ds, 266Hs, 262Sg, 258Rf, 254No; calculated one-, two-quasiparticle states and energies, J, π. HB and shell models.

doi: 10.1134/S1063779610070269
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