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NSR database version of May 24, 2024.

Search: Author = L.G.Cao

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2024SU01      Phys.Rev. C 109, 014321 (2024)

Sh.Sun, L.-G.Cao, F.-Sh.Zhang, H.Sagawa, G.Colo

Microscopic study of M1 resonances in Sn isotopes

doi: 10.1103/PhysRevC.109.014321
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2024SU06      Eur.Phys.J. A 60, (2024)

Sh.Sun, R.-Q.Yu, L.-G.Cao, Ch.-L.Zhang, F.-Sh.Zhang

Application of relativistic continuum random phase approximation to giant dipole resonance of 208Pb and 132Sn

NUCLEAR STRUCTURE 132Sn, 208Pb; calculated the properties of isovector giant dipole resonances (IVGDR) using the relativistic continuum random phase approximation (RCRPA).

doi: 10.1140/epja/s10050-024-01288-5
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2023CH06      Chin.Phys.C 47, 024102 (2023)

S.-H.Cheng, J.Wen, L.-G.Cao, F.-S.Zhang

Neutron skin thickness of 90Zr and symmetry energy constrained by charge exchange spin-dipole excitations

NUCLEAR REACTIONS 90Zr(p, n), (n, p), E<50 MeV; analyzed available data. 90Zr; deduced charge exchange spin-dipole (SD) excitations using the Skyrme Hartee-Fock plus proton-neutron random phase approximation with SAMi-J interactions, neutron skin thickness.

doi: 10.1088/1674-1137/aca38e
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2022AN05      Phys.Rev. C 105, 014325 (2022)

R.An, X.Jiang, L.-G.Cao, F.-S.Zhang

Odd-even staggering and shell effects of charge radii for nuclei with even Z from 36 to 38 and from 52 to 62

NUCLEAR STRUCTURE 72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102Kr, 74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104Sr, 110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150Te, 110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156Xe, 116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162Ba, 126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158Ce, 126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160Nd, 130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165Sm; calculated charge radii and odd-even staggering (OES) effects by the relativistic mean field (RMF-BCS) and the modified RMF(BCS)* approaches; deduced no significant influence of neutron-proton short-range correlations (np-SRCs) for some nuclei due to the strong coupling between different levels around Fermi surface. Comparison with available experimental data.

doi: 10.1103/PhysRevC.105.014325
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2022AN16      Chin.Phys.C 46, 064101 (2022)

R.An, X.Jiang, L.-G.Cao, F.-S.Zhang

Evolution of nuclear charge radii in copper and indium isotopes

NUCLEAR STRUCTURE 57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81Cu, 99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139In; calculated rms charge radii using the relativistic mean field (RMF) model with NL3, PK1 and NL3* parameter sets. Comparison with experimental data.

doi: 10.1088/1674-1137/ac501a
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2021LI26      Chin.Phys.C 45, 044105 (2021)

L.Liu, S.Liu, S.-S.Zhang, L.-G.Cao

Isovector giant dipole resonances in proton-rich Ar and Ca isotopes

NUCLEAR STRUCTURE 30,32,34Ar, 32,34,36Ca; analyzed available data; calculated energy levels, J, π, proton and neutron density distributions using Skyrme HF+BCS and HF+BCSR approximation with the SLy5 parameter set. QRPA strength distributions, proton and neutron transition densities for the PDR states and GDR states.

doi: 10.1088/1674-1137/abdfbc
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2021LI27      Chin.Phys.C 45, 044110 (2021)

L.Liu, S.Liu, S.-S.Zhang, L.-G.Cao

Systematic study of two-proton radioactivity within a Gamow-like model

RADIOACTIVITY 6Be, 12O, 16Ne, 19Mg, 45Fe, 48Ni, 54Zn, 67Kr(2p), 22Si, 26S, 34Ca, 36Sc, 38,39Ti, 40V, 42Cr, 47Co, 49Ni, 56Ga, 58,59,60Ge, 61As, 10N, 28Cl, 32K, 57Ga, 60,62As, 52Cu(2p); calculated T1/2. Comparison with available data.

doi: 10.1088/1674-1137/abe10f
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2021SU19      Chin.Phys.C 45, 094101 (2021)

S.Sun, S.-S.Zhang, Z.-H.Zhang, L.-G.Cao

Effect of pairing correlation on low-lying quadrupole states in Sn isotopes

NUCLEAR STRUCTURE 102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134Sn; calculated neutron pairing gaps, 2+ states energies, B(E2) in the framework of fully self-consistent Hartree-Fock+BCS plus QRPA.

doi: 10.1088/1674-1137/ac0b39
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2021WE03      Chin.Phys.C 45, 014105 (2021)

P.-W.Wen, S.-S.Zhang, L.G.Cao, F.-S.Zhang

Fully self-consistent calculation of β-decay half-lives within Skyrme energy density functional

RADIOACTIVITY 22,24O, 34,42Si, 52Ca, 68,78Ni, 82Ge, 102Sr, 104,110Zr, 132Sn, 150Ce(β-); calculated T1/2 using Skyrme HF plus charge-exchange RPA approach with SGII, LNS, SKX, and SAMi interactions. Comparison with experimental data.

doi: 10.1088/1674-1137/abc1d1
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2019CA22      Phys.Rev. C 100, 054324 (2019)

L.-G.Cao, S.-S.Zhang, H.Sagawa

Quenching factor of Gamow-Teller and spin dipole giant resonances

NUCLEAR STRUCTURE 48Ca, 90Zr, 132Sn, 208Pb; calculated Gamow-Teller (GT) and spin-dipole (SD) strength distributions, and sum rules of GT-, SD-, and SD+ resonances using self-consistent Hartree-Fock plus random phase approximation (RPA) method, with Skyrme forces SAMi and SAMi-T with and tensor interactions. Comparison with available experimental data.

doi: 10.1103/PhysRevC.100.054324
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2017LV02      Chin.Phys.Lett. 34, 082101 (2017)

H.Lv, S.-S.Zhang, Z.-H.Zhang, Y.-Q.Wu, L.-G.Cao

Pygmy and Giant dipole Resonances in Proton-Rich Nuclei 17, 18Ne*

NUCLEAR STRUCTURE 17,18Ne; calculated particle density, total binding energies, neutron and proton Fermi energies, rms and charge radii, response functions, dipole strengths. Skyrme Hartree-Fock with the Bardeen-Cooper-Schrieffer approximation to take into account the pairing correlation.

doi: 10.1088/0256-307x/34/8/082101
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2016RO25      Phys.Rev. C 94, 044313 (2016)

X.Roca-Maza, L.-G.Cao, G.Colo, H.Sagawa

Fully self-consistent study of charge-exchange resonances and the impact on the symmetry energy parameters

NUCLEAR STRUCTURE 90Zr, 208Pb; calculated energy of the IAS and strength for 90Zr, single-particle proton levels in 208Pb, energy of the IAS as a function of neutron skin in 208Pb, energy difference between the anti-analog giant dipole resonance (AGDR) and the isobaric analog state; deduced correlations between the neutron-skin thickness and either the symmetry energy at saturation density or the corresponding slope parameter. HF+RPA calculations with the exchange term of the two-body Coulomb interaction treated exactly without Slater approximation, and the two-parameters spin-orbit interaction is treated in a consistent way within the energy density functional theory using several SAMi-J interactions. Comparison with available experimental information.

doi: 10.1103/PhysRevC.94.044313
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2016ZH15      Phys.Rev. C 93, 044329 (2016)

S.S.Zhang, L.G.Cao, U.Lombardo, P.Schuck

Medium polarization in asymmetric nuclear matter

doi: 10.1103/PhysRevC.93.044329
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2015CA20      Phys.Rev. C 92, 034308 (2015)

L.-G.Cao, X.Roca-Maza, G.Colo, H.Sagawa

Constraints on the neutron skin and symmetry energy from the anti-analog giant dipole resonance in 208Pb

NUCLEAR STRUCTURE 208Pb; calculated neutron skin thickness, energies of anti-analog giant dipole resonance (AGDR), isobaric analog state (IAS) and isovector giant dipole resonance (IVGDR). Droplet model, and fully self-consistent Hartree-Fock (HF) plus charge-exchange random phase approximation (RPA) framework. Comparison with experimental data.

doi: 10.1103/PhysRevC.92.034308
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2014CA07      Phys.Rev. C 89, 044314 (2014)

L.-G.Cao, G.Colo, H.Sagawa, P.F.Bortignon

Properties of single-particle states in a fully self-consistent particle-vibration coupling approach

NUCLEAR STRUCTURE 40Ca, 208Pb; calculated levels, J, π, B(Eλ), energies of neutron single-particle states, spectroscopic factors, effective neutron mass around Fermi surface. Fully self-consistent particle-vibration coupling (PVC) approach within the framework of Skyrme energy density functional theory with SLy5 and T44 parameter sets, and random phase approximation for phonons. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.044314
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2014WE02      Phys.Rev. C 89, 044311 (2014)

P.Wen, L.-G.Cao, J.Margueron, H.Sagawa

Spin-isospin response in finite nuclei from an extended Skyrme interaction

NUCLEAR STRUCTURE 48Ca, 90Zr, 208Pb; calculated centroid energies of low and high energy peaks of Gamow-Teller (GT) response functions, RPA response function and energies of GT and magnetic dipole excitations with and without spin-density dependent terms. Fully self-consistent Hartree-Fock (HF) plus random phase approximation (RPA) with Skyrme interaction with spin and spin-isospin densities. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.044311
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2013KH08      Phys.Rev. C 87, 064311 (2013)

E.Khan, N.Paar, D.Vretenar, L.-G.Cao, H.Sagawa, G.Colo

Incompressibility of finite fermionic systems: Stable and exotic atomic nuclei

NUCLEAR STRUCTURE Z=50, A=94-168; Z=82, A=170-262; calculated nuclear incompressibility using microscopic Skyrme-CHFB method, the Skyrme-QRPA, and the relativistic QRPA. 110,114,118,122,126,130,134,138,142,146Sn, 200,204,208,212,216,220,224,228,232,236Pb; calculated isoscalar monopole response, nuclear compressibility using the relativistic QRPA with the DD-ME2 functional and the QRPA with the functional SLy5.

doi: 10.1103/PhysRevC.87.064311
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2013RO08      Phys.Rev. C 87, 034301 (2013)

X.Roca-Maza, M.Brenna, B.K.Agrawal, P.F.Bortignon, G.Colo, L.-G.Cao, N.Paar, D.Vretenar

Giant quadrupole resonances in 208Pb, the nuclear symmetry energy, and the neutron skin thickness

NUCLEAR STRUCTURE 208Pb; calculated strength functions, neutron and proton transition densities, excitation energies of isoscalar and isovector giant quadrupole resonance (ISGQR and IVGQR), neutron skin thickness, symmetry energy. Macroscopic approach based on quantal harmonic oscillator model, and microscopic approach based on nonrelativistic and covariant energy density functionals (EDF) within the RPA. Comparison with experimental data.

doi: 10.1103/PhysRevC.87.034301
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2013YA23      Chin.Phys.C 37, 124102 (2013)

D.Yang, L.-G.Cao, Z.-Y.Ma

Collective multipole excitations of exotic nuclei in relativistic continuum random phase approximation

NUCLEAR STRUCTURE 34,40,48,60Ca, 16,28O, 100,132Sn; calculated isoscalar and isovector collective multipole excitations, strength functions. Comparison with available data.

doi: 10.1088/1674-1137/37/12/124102
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2012CA33      Prog.Theor.Phys.(Kyoto), Suppl. 196, 322 (2012)

L.-G.Cao, H.Sagawa, G.Colo

Effect of Tensor Force on the Multipole Resonances of Finite Nuclei

NUCLEAR STRUCTURE 208Pb; analyzed available data; deduced the necessity to include the tensor component of the Skyrme force in mean field theory.

doi: 10.1143/PTPS.196.322
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2012CA38      Phys.Rev. C 86, 054313 (2012)

L.-G.Cao, H.Sagawa, G.Colo

Microscopic study of the isoscalar giant monopole resonance in Cd, Sn, and Pb isotopes

NUCLEAR STRUCTURE 106,110,112,114,116Cd, 112,114,116,118,120,122,124Sn, 204,206,208Pb; calculated isoscalar giant monopole resonance (ISGMR) strength distributions, centroids, scaling, constrained and peak energies using the self-consistent Skyrme Hartree-Fock+BCS and quasiparticle random phase approximation (QRPA). Comparison with experimental data.

doi: 10.1103/PhysRevC.86.054313
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2011CA07      Phys.Rev. C 83, 034324 (2011)

L.-G.Cao, H.Sagawa, G.Colo

Effects of tensor correlations on low-lying collective states in finite nuclei

NUCLEAR STRUCTURE 208Pb; calculated levels, J, π, B(M1), B(E2), B(E3), p-h matrix elements. 40Ca; calculated levels, J, π, B(E3), p-h matrix elements. Fully self-consistent random phase approximation with Skyrme interactions including tensor correlations.

doi: 10.1103/PhysRevC.83.034324
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2011DO12      Phys.Rev. C 84, 014303 (2011)

J.M.Dong, W.Zuo, J.Z.Gu, Y.Z.Wang, L.G.Cao, X.Z.Zhang

Effects of tensor interaction on pseudospin energy splitting and shell correction

NUCLEAR STRUCTURE 106,108,110,112,114,116,118,120,122,124,126,128,130,132,134Sn; calculated proton and neutron pseudospin orbit splittings. 132Sn, 298Fl; calculated neutron and proton shell correction energies, single particle spectra. Skyrme-Hartree-Fock approach with the SLy5+TF and T31+TF parameter sets combined with the BCS method.

doi: 10.1103/PhysRevC.84.014303
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2010CA11      Phys.Rev. C 81, 041301 (2010)

A.Carbone, G.Colo, A.Bracco, L.-G.Cao, P.F.Bortignon, F.Camera, O.Wieland

Constraints on the symmetry energy and neutron skins from pygmy resonances in 68Ni and 132Sn

NUCLEAR STRUCTURE 68Ni, 132Sn, 208Pb; calculated dipole strength function, neutron symmetry energy, neutron skin radius, and EWSR from pygmy dipole resonances using random-phase approximation (RPA). Comparison with experimental data.

doi: 10.1103/PhysRevC.81.041301
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2010CA13      Phys.Rev. C 81, 044302 (2010)

L.-G.Cao, G.Colo, H.Sagawa

Spin and spin-isospin instabilities and Landau parameters of Skyrme interactions with tensor correlations

doi: 10.1103/PhysRevC.81.044302
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2010YA20      Phys.Rev. C 82, 054305 (2010)

D.Yang, L.-G.Cao, Y.Tian, Z.-Y.Ma

Importance of self-consistency in relativistic continuum random-phase approximation calculations

NUCLEAR STRUCTURE 40Ca, 132Sn, 208Pb; calculated inverse energy-weighted moments and strength distributions of isoscalar giant-monopole resonances (ISGMR), isovector giant-monopole resonances (IVGMR), isoscalar giant-quadrupole resonances (ISGQR), isovector giant-quadrupole resonances (IVGQR) using relativistic continuum random phase approximation (RCRPA) method.

doi: 10.1103/PhysRevC.82.054305
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2010ZH10      Phys.Rev. C 81, 044313 (2010)

S.S.Zhang, L.G.Cao, U.Lombardo, E.G.Zhao, S.G.Zhou

Isospin-dependent pairing interaction from nuclear matter calculations

doi: 10.1103/PhysRevC.81.044313
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2009CA32      Phys.Rev. C 80, 064304 (2009)

L.-G.Cao, G.Colo, H.Sagawa, P.F.Bortignon, L.Sciacchitano

Effects of the tensor force on the multipole response in finite nuclei

NUCLEAR STRUCTURE 40,48Ca, 208Pb; calculated isoscalar quadrupole (2+), isoscalar octupole (3-), and isoscalar and isovector magnetic-dipole (1+) strength functions using self-consistent random phase approximation (RPA) model with Skyrme interactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.80.064304
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2009CA34      Chin.Phys.C 33, Supplement 1, 33 (2009)

L.-G.Cao, U.Lombardo, P.Schuck

Superfluid nuclear matter in BCS theory and beyond

doi: 10.1088/1674-1137/33/S1/011
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2009YA02      Chin.Phys.Lett. 26, 022101 (2009)

D.Yang, L.-G.Cao, Z.-Yu.Ma

Isoscalar Giant Monopole Resonance in Relativistic Continuum Random Phase Approximation

NUCLEAR STRUCTURE 120Sn, 208Pb; calculated Isoscalar Giant Monopole resonance strength in the framework of relativistic continuum random phase approximation.

doi: 10.1088/0256-307X/26/2/022101
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2008CA10      Chin.Phys.Lett. 25, 1625 (2008)

Li.-G.Cao, Z.-Y.Ma

Symmetry Energy and Isovector Giant Dipole Resonance in Finite Nuclei

NUCLEAR STRUCTURE 90Zr, 132Sn, 144Sm, 208Pb; calculated IVGDR energies as a function of symmetry energy using relativistic mean field theory.

doi: 10.1088/0256-307X/25/5/028
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2006CA04      Phys.Rev. C 73, 014313 (2006)

L.G.Cao, U.Lombardo, C.W.Shen, N.Van Giai

From Brueckner approach to Skyrme-type energy density functional

NUCLEAR STRUCTURE 16O, 40,48Ca, 56,78Ni, 90Zr, 100,132Sn, 208Pb; calculated radii, binding energies, spin-orbit potentials, particle densities. Skyrme-type energy density functional.

doi: 10.1103/PhysRevC.73.014313
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2006CA34      Phys.Rev.C 74, 064301 (2006)

L.G.Cao, U.Lombardo, P.Schuck

Screening effects in superfluid nuclear and neutron matter within Brueckner theory

doi: 10.1103/PhysRevC.74.064301
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2006MA82      Int.J.Mod.Phys. E15, 1347 (2006)

Z.-Yu.Ma, B.-Q.Chen, J.Liang, L.-G.Cao

Giant resonances and asymmetry energy

NUCLEAR STRUCTURE 70,72,74,76,78,80,82,84,86,88,90,92,94,96Ni; calculated GDR energies. 132Sn, 208Pb; calculated asymmetry energy, giant resonance strength. Relativistic quasiparticle RPA.

doi: 10.1142/S0218301306004934
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2005ZU03      Phys.Rev. C 72, 014005 (2005)

W.Zuo, L.G.Cao, B.A.Li, U.Lombardo, C.W.Shen

Isospin splitting of the nucleon mean field

doi: 10.1103/PhysRevC.72.014005
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2004CA17      Chin.Phys.Lett. 21, 810 (2004)

L.-G.Cao, Z.-Y.Ma

Isoscalar Giant Resonances of 120Sn in the Quasiparticle Relativistic Random Phase Approximation

NUCLEAR STRUCTURE 120Sn; calculated giant resonance response functions. Quasiparticle relativistic RPA.

doi: 10.1088/0256-307X/21/5/013
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2004CA44      Eur.Phys.J. A 22, 189 (2004)

L.-G.Cao, Z.-Yu.Ma

Effect of resonant continuum on pairing correlations in the relativistic approach

NUCLEAR STRUCTURE 68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98Ni; calculated pairing energies, binding energies, two-neutron separation energies, radii. Relativistic approach, role of resonant continuum discussed.

doi: 10.1140/epja/i2004-10029-5
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2003CA33      Chin.Phys.Lett. 20, 1459 (2003)

L.-G.Cao, Z.-Y.Ma

Isovector Giant Dipole Resonance of Stable Nuclei in a Consistent Relativistic Random-phase Approximation

NUCLEAR STRUCTURE 40Ca, 90Zr, 116Sn, 208Pb; A=10-250; calculated isovector GDR energies. Relativistic RPA, comparisons with data.

doi: 10.1088/0256-307X/20/9/314
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2003MA71      Nucl.Phys. A722, 491c (2003)

Z.Ma, L.-G.Cao, Nguyen Van Giai, P.Ring

Giant resonances of stable and exotic nuclei in relativistic RPA

NUCLEAR STRUCTURE 208Pb, 32,34,40,48,60,70Ca; calculated giant resonance response functions. A=10-240; calculated isovector GDR energies. Relativistic RPA approach.

doi: 10.1016/S0375-9474(03)01414-3
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2002MA27      Nucl.Phys. A703, 222 (2002)

Z.-Y.Ma, A.Wandelt, V.G.Nguyen, D.Vretenar, P.Ring, L.-G.Cao

Collective Multipole Excitations in a Microscopic Relativistic Approach

NUCLEAR STRUCTURE 16O, 40,48Ca, 90Zr, 208Pb; calculated giant resonance strength distributions. 208Pb; calculated transitions B(Eλ). Relativistic RPA, comparisons with data.

doi: 10.1016/S0375-9474(01)01598-6
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2001RI17      Nucl.Phys. A694, 249 (2001)

P.Ring, Z.-Y.Ma, V.G.Nguyen, D.Vretenar, A.Wandelt, L.-G.Cao

The Time-Dependent Relativistic Mean-Field Theory and the Random Phase Approximation

NUCLEAR STRUCTURE 116Sn; calculated isoscalar giant monopole resonance strength distribution. Relativistic RPA, time-dependent relativistic mean field theory.

doi: 10.1016/S0375-9474(01)00986-1
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