NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of April 27, 2024.

Search: Author = B.Q.Chen

Found 33 matches.

Back to query form

2010ZH11      Phys.Rev. C 81, 044319 (2010)

D.-D.Zhang, Z.-Y.Ma, B.-Q.Chen, S.-F.Shen

α-decay half-lives of superheavy elements with the Dirac-Brueckner-Hartree-Fock (DBHF) nucleon effective interaction

RADIOACTIVITY ^261,263Sg, ^264,267,272Bh, ^264,265,275Hs, ²⁶⁸Mt, ^270,279,281Ds, ²⁷²Rg, ^283,285Cn, ^283,284Nh, ^{286,287,288,289}Fl, ^287,288Mc, ^{290,291,292,293}Lv, ²⁹⁴Og; calculated half-lives using microscopic NN effective interaction based on the Dirac-Brueckner-Hartree-Fock (DBHF) approach and the M3Y effective interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.81.044319
Citations: PlumX Metrics

2010ZH19      Chin.Phys.C 34, 334 (2010)

D.-D.Zhang, B.-Q.Chen, Z.-Y.Ma

Systematic studies on α-decay half-lives for super heavy nuclei

NUCLEAR STRUCTURE Z=102-120; calculated T_1/2; deduced nucleus-nucleus potential. Performed cluster model (PCM).

doi: 10.1088/1674-1137/34/3/006
Citations: PlumX Metrics

2006LI30      Chin.Phys.Lett. 23, 1719 (2006)

J.Liang, Z.-Yu.Ma, B.-Q.Chen

Ground-State Properties of Ca Isotopes and the Density Dependence of the Symmetry Energy

NUCLEAR STRUCTURE ^52,54,60,70Ca; calculated neutron and proton density distributions, radii, single-particle energies. Relativistic mean field approach.

doi: 10.1088/0256-307X/23/7/018
Citations: PlumX Metrics

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

doi: 10.1142/S0218301306004934
Citations: PlumX Metrics

2006ZH15      Chin.Phys.Lett. 23, 1723 (2006)

H.-F.Zhang, W.Zuo, J.-Q.Li, S.Im, Z.-Yu.Ma, B.-Q.Chen

Anomaly in the Charge Radii and Nuclear Structure

NUCLEAR STRUCTURE A=118-150; calculated isotope shifts, radii, quadrupole deformations for Pr isotopes. ^{139,140,141,142}Pr; calculated single-particle energy levels, proton and neutron density distributions. Relativistic mean field approach.

doi: 10.1088/0256-307X/23/7/019
Citations: PlumX Metrics

2006ZH16      Chin.Phys.Lett. 23, 1734 (2006)

H.-F.Zhang, J.-Q.Li, W.Zuo, B.-Q.Chen, Z.-Yu.Ma, S.Im, G.Royer

Alpha Decay Half-Lives of New Superheavy Elements through Quasimolecular Shapes

RADIOACTIVITY ²⁹⁴Og, ^{290,291,292,293}Lv, ^{286,287,288,289}Fl, ^283,285Cn, ²⁷⁹Ds, ²⁷⁵Hs, ²⁷¹Sg(α); calculated T_1/2. WKB approximation, comparison with data and other models.

doi: 10.1088/0256-307X/23/7/022
Citations: PlumX Metrics

2005CH09      Chin.Phys.Lett. 22, 302 (2005)

B.-Q.Chen, Z.Yu.Ma, Z.-Y.Zhu, H.-Q.Song, Y.-L.Zhao

Deformed Potential Energy of Super Heavy Element Z = 120 in a Generalized Liquid Drop Model

NUCLEAR REACTIONS ²⁴⁴Pu(⁵⁸Fe, X), ²⁰⁸Pb(⁸⁸Sr, X), (⁹⁴Sr, X), ¹⁶⁶Dy(¹³⁶Xe, X), ²⁵²Fm(⁵⁰Ca, X), E not given; calculated deformed potential energies for fusion reactions. Generalized liquid drop model.

doi: 10.1088/0256-307X/22/2/010
Citations: PlumX Metrics

2004LI19      Phys.Rev. C 69, 034326 (2004)

Z.H.Liu, M.Ruan, Y.L.Zhao, H.Q.Zhang, F.Yang, Z.Y.Ma, C.J.Lin, B.Q.Chen, Y.W.Wu, W.L.Zhan, Z.Y.Guo, G.Q.Xiao, H.S.Xu, Z.Y.Sun, J.X.Li, Z.J.Chen

Evidence for enhancement of the total reaction cross sections for ^{27, 28}P with a ²⁸Si target and examination of possibly relevant mechanisms

NUCLEAR REACTIONS Si(²³Na, X), (²⁴Mg, X), (²⁵Mg, X), (²⁵Al, X), (²⁶Al, X), (²⁶Si, X), (²⁷Si, X), (²⁷P, X), (²⁸P, X), E ≈ 20-40 MeV/nucleon; measured reaction σ; deduced reaction mechanism features. Secondary beams from ³⁶Ar fragmentation. Modified Glauber model analysis.

doi: 10.1103/PhysRevC.69.034326
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0802.

2004LI57      Chin.Phys.Lett. 21, 1711 (2004)

Z.-H.Liu, M.Ruan, Y.-L.Zhao, H.-Q.Zhang, F.Yang, Z.-Y.Ma, C.-J.Lin, B.-Q.Chen, Y.-W.Wu, W.-L.Zhan, Z.-Y.Guo, G.-Q.Xiao, H.-S.Xu, Z.-Y.Sun, J.-X.Li, Z.-Q.Chen

Possible Experimental Evidence of a Moderate Proton Halo in ²⁹S

NUCLEAR REACTIONS ²⁸Si(²⁹Si, X), (²⁷Si, X), (²⁸P, X), (²⁷P, X), E ≈ 40 MeV/nucleon; measured reaction σ. ²⁹S deduced proton halo features. Modified Glauber theory analysis.

doi: 10.1088/0256-307X/21/9/009
Citations: PlumX Metrics

2004MA44      Eur.Phys.J. A 20, 429 (2004)

Z.-Y.Ma, B.-Q.Chen, N.Van Giai, T.Suzuki

The Gamow-Teller resonance in finite nuclei in the relativistic random phase approximation

NUCLEAR STRUCTURE ⁴⁸Ca, ⁹⁰Zr, ²⁰⁸Pb; calculated Gamow-Teller response functions, resonance energies. Relativistic RPA.

doi: 10.1140/epja/i2003-10167-2
Citations: PlumX Metrics

2004MA90      Phys.Lett. B 604, 170 (2004)

Z.-Y.Ma, J.Rong, B.-Q.Chen, Z.-Y.Zhu, H.-Q.Song

Isospin dependence of nucleon effective mass in Dirac Brueckner-Hartree-Fock approach

doi: 10.1016/j.physletb.2004.11.004
Citations: PlumX Metrics

2003CH81      Chin.Phys.Lett. 20, 1936 (2003)

B.-Q.Chen, Z.-Y.Ma, Y.-L.Zhao

Deformed Potential Energy of ²³⁶Db in a Generalized Liquid Drop Model

NUCLEAR REACTIONS ²⁴¹Am(²²Ne, 4n), E not given; calculated potential barrier, shape evolution in cold fusion reaction. Generalized liquid drop model, quasi-molecular shape.

NUCLEAR STRUCTURE ²⁶³Db calculated deformed potential energy. Generalized liquid drop model, quasi-molecular shape.

doi: 10.1088/0256-307X/20/11/009
Citations: PlumX Metrics

2003MA26      Chin.Phys.Lett. 20, 1025 (2003)

Z.-Y.Ma, B.-Q.Chen

Gamow-Teller Resonance of ⁹⁰Zr in a Relativistic Approach

NUCLEAR STRUCTURE ⁹⁰Zr; calculated Gamow-Teller resonance response function. Relativistic RPA approach.

doi: 10.1088/0256-307X/20/7/315
Citations: PlumX Metrics

2003ZH03      Chin.Phys.Lett. 20, 53 (2003)

Y.-L.Zhao, Z.-Y.Ma, B.-Q.Chen, W.-Q.Shen

Halo Structure of Nucleus ²³Al

NUCLEAR REACTIONS ¹²C(²³Al, X), E ≈ 30 MeV/nucleon; calculated reaction σ vs projectile core radius, diffuseness parameter. Glauber model, comparison with data.

doi: 10.1088/0256-307X/20/1/316
Citations: PlumX Metrics

2001CH84      Chin.Phys.Lett. 18, 1561 (2001)

B.-Q.Chen, Z.-Y.Ma

One Neutron Halo in a ¹²B Excited State

NUCLEAR STRUCTURE ^11,12B; calculated single-particle energies, radii, density distributions. ¹²B; deduced excited state halo. Relativistic mean field approach.

doi: 10.1088/0256-307X/18/12/306
Citations: PlumX Metrics

2000ZH08      Chin.Phys.Lett. 17, 185 (2000)

Y.Zhou, Z.-Y.Ma, B.-Q.Chen, J.-Q.Li

Ground-State Properties of Z = 59 Nuclei in the Relativistic Mean-Field Theory

NUCLEAR STRUCTURE Z=59, A=120-198; calculated ground-state deformation, related properties. ^{118,119,185,186}Pr; calculated levels, J, π. Relativistic mean-field model, blocking approximation method.

doi: 10.1088/0256-307X/17/3/011
Citations: PlumX Metrics

1999CH15      Phys.Lett. 455B, 13 (1999)

B.Q.Chen, Z.Y.Ma, F.Grummer, S.Krewald

Neutron Rich Nuclei in Density Dependent Relativistic Hartree-Fock Theory with Isovector Mesons

NUCLEAR STRUCTURE Ca; calculated binding energies, radii for A=30-70. ^40,70Ca; calculated neutron densities; deduced Fock exchange term effects, meson contributions. Density-dependent relativistic Hartree-Fock theory.

doi: 10.1016/S0370-2693(99)00428-1
Citations: PlumX Metrics

1998CH01      J.Phys.(London) G24, 97 (1998)

B.Q.Chen, Z.Y.Ma, F.Grummer, S.Krewald

Relativistic Mean-Field Theory Study of Proton Halos in the 2s1d Shell

NUCLEAR STRUCTURE ^{24,25,26,27,28,29}P, ^{26,27,28,29,30,31}S; calculated one-, two-proton separation energies, density distributions; ³¹P, ^{24,25,26,27,28,30}Si; calculated density distributions; deduced proton halo candidates. Relativistic mean-field theory.

doi: 10.1088/0954-3899/24/1/013
Citations: PlumX Metrics

1998CH30      Acta Phys.Pol. B29, 2223 (1998)

B.Q.Chen, Z.Y.Ma, F.Grummer, S.Krewald

The Role of Fock Terms and Isovector Mesons in Relativistic Hartree-Fock Calculations for Neutron Rich Nuclei

NUCLEAR STRUCTURE Ca; calculated binding energies, proton, neutron radii for A=30-70; deduced Fock term, vector mesons contributions.

1998CH31      Chin.Phys.Lett. 15, 636 (1998)

B.-Q.Chen, Z.Y.Ma, S.Krewald, F.Grummer

Contribution of Fock Term to Properties of Exotic Nuclei

NUCLEAR STRUCTURE Z=40; A=30-70; calculated binding energies, proton, neutron radii. ^40,70Ca; calculated neutron density distributions; deduced Fock exchange term contributions for exotic nuclei. Density-dependent relativistic Hartree-Fock theory.

doi: 10.1088/0256-307X/15/9/005
Citations: PlumX Metrics

1997GR31      Bull.Rus.Acad.Sci.Phys. 61, 1925 (1997)

F.Grummer, B.Q.Chen, Z.Y.Ma, S.Krewald

Bulk Properties of Light Deformed Nuclei Derived from a Medium-Modified Meson-Exchange Interaction

NUCLEAR STRUCTURE Z=6-12; calculated radii, charge density, deformations for even-even nuclei. Medium-modified meson-exchange interaction.

1996GR21      Phys.Lett. 387B, 673 (1996)

F.Grummer, B.Q.Chen, Z.Y.Ma, S.Krewald

Bulk Properties of Light Deformed Nuclei Derived from a Medium-Modified Meson-Exchange Interaction

NUCLEAR STRUCTURE ^{8,10,12,14,16,18,20,22}C, ^{16,18,20,22,24,26,28,30,32}Ne, ^{12,14,16,18,20,22,24,26}O, ^{20,22,24,26,28,30,32,34,36}Mg; calculated energy per nucleon, nucleon charge densities rms radii, deformations in some cases. Deformed HFB, medium modified meson exchange interaction.

doi: 10.1016/0370-2693(96)01126-4
Citations: PlumX Metrics

1996MA45      Nucl.Phys. A608, 305 (1996)

Z.-Y.Ma, J.Speth, S.Krewald, B.-Q.Chen, A.Reuber

Hypernuclei with Meson-Exchange Hyperon-Nucleon Interactions

NUCLEAR STRUCTURE A=12-208; calculated Λ hypernuclei single particle levels, other aspects. Relativistic mean field theory.

doi: 10.1016/S0375-9474(96)00169-8
Citations: PlumX Metrics

1995CH36      Phys.Rev. C52, 878 (1995)

B.Q.Chen, A.D.MacKellar

Proton-Nucleus Scattering Based on the Relativistic Brueckner-Hartree-Fock Model

NUCLEAR REACTIONS ⁴⁰Ca, ¹⁶O, ⁹⁰Zr, ²⁰⁸Pb(polarized p, p), E=160-500 MeV; analyzed σ(θ), polarization observables data. Optical potentials from relativistic Brueckner-Bethe-Goldstone equation.

doi: 10.1103/PhysRevC.52.878
Citations: PlumX Metrics

1995CH68      J.Phys.(London) G21, 1759 (1995)

B.Q.Chen, Z.Y.Ma, S.Krewald, F.Grummer

Properties of Proton and Neutron Rich Nuclei in the Vicinity of ¹⁰⁰Sn in Relativistic Mean Field Theory

NUCLEAR STRUCTURE ^{100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134}Sn, ⁷⁸Ni, ⁸⁰Zn, ⁸²Ge, ⁸⁴Se, ⁸⁶Kr, ⁸⁸Sr, ⁹⁰Zr, ⁹²Mo, ⁹⁴Ru, ⁹⁶Pd, ⁹⁸Cd; calculated binding energy per nucleon, nucleon rms radii. Relativistic mean field theory, effective interactions.

doi: 10.1088/0954-3899/21/12/011
Citations: PlumX Metrics

1995CH75      Chin.J.Nucl.Phys. 17, No 1, 1 (1995)

H.-Z.Chen, X.-Z.Zhang, W.-S.Han, B.-Q.Chen, X.-N.Jin

Deuteron Photodisintegration Between 250 and 750 MeV

NUCLEAR REACTIONS ²H(γ, p), E=250-750 MeV; calculated σ(θ), P(θ), σ(E). Relativistic framework, dynamical isobar propagator.

1995MA18      J.Phys.(London) G21, 79 (1995)

Z.Y.Ma, D.-C.Feng, B.-Q.Chen, W.-Q.Liu

Does the Longitudinal Suppression of Quasielastic Electron Scattering Exist ( Question )

NUCLEAR REACTIONS ⁴⁰Ca(e, e'X), E=407.8-840.7 MeV; calculated σ(θ) vs energy transfer. Relativistic mean field, nonrelativistic quasiparticle approaches.

doi: 10.1088/0954-3899/21/1/009
Citations: PlumX Metrics

1995SH19      Phys.Rev. C52, 144 (1995)

H.-L.Shi, B.-Q.Chen, Z.-Y.Ma

Relativistic Density-Dependent Hartree-Fock Approach for Finite Nuclei

NUCLEAR STRUCTURE ¹⁶O, ^40,48Ca, ⁹⁰Zr, ²⁰⁸Pb; calculated binding energy per nucleon, charge radii. Relativistic density-dependent Hartree-Fock approach.

doi: 10.1103/PhysRevC.52.144
Citations: PlumX Metrics

1994BO24      Nucl.Phys. A574, 185c (1994)

P.Bonche, E.Chabanat, B.Q.Chen, J.Dobaczewski, H.Flocard, B.Gall, P.H.Heenen, J.Meyer, N.Tajima, M.S.Weiss

Microscopic Approach to Collective Motion

NUCLEAR STRUCTURE ¹⁹²Hg, ¹⁹⁴Pb; calculated superdeformed bands, energies, quadrupole moments, dynamical, rigid body moments of inertia, Eγ. ^{194,196,198,200,202,204,206,208,210,212,214,216,218,220}Pb; calculated proton, neutron rms radii. Microscopic approach, collective motion.

doi: 10.1016/0375-9474(94)90045-0
Citations: PlumX Metrics

1994CH75      Chin.J.Nucl.Phys. 16, No 4, 295 (1994)

B.-Q.Chen

Relativistic Description of Proton Scattering on ¹⁶O, ⁴⁰Ca and ²⁰⁸Pb at 800 MeV

NUCLEAR REACTIONS ¹⁶O, ⁴⁰Ca, ²⁰⁸Pb(polarized p, p), E=800 MeV; analyzed σ(θ), analyzing power vs θ. Relativistic, microscopic optical potential.

1993CH31      Phys.Rev. C48, 1392 (1993)

B.Q.Chen, P.Vogel

Atomic Parity Nonconservation and Neutron Radii in Cesium Isotopes

NUCLEAR STRUCTURE ^{125,127,129,131,133,135,137,139}Cs; calculated binding energies, isotope shifts, neutron, charge radii; deduced relationship to weak charges uncertainity. Hartree-Fock method.

doi: 10.1103/PhysRevC.48.1392
Citations: PlumX Metrics

1993FL04      Nucl.Phys. A557, 559c (1993)

H.Flocard, B.Q.Chen, B.Gall, P.Bonche, J.Dobaczewski, P.H.Heenen, M.S.Weiss

Hartree-Fock and Hartree-Fock-Bogoliubov Calculations of Superdeformed Bands

NUCLEAR STRUCTURE ^192,194Hg, ¹⁹⁴Pb; calculated superdeformed bands quadrupole moments, dynamical, rigid body moments of inertia. Hartree-Fock, HFB calculations, limitations discussed.

doi: 10.1016/0375-9474(93)90569-J
Citations: PlumX Metrics

1992CH32      Phys.Rev. C46, R1582 (1992)

B.-Q.Chen, P.-H.Heenen, P.Bonche, M.S.Weiss, H.Flocard

Observation of Identical Bands in Superdeformed Nuclei with the Cranked Hartree-Fock Method

NUCLEAR STRUCTURE ^194,192Hg, ¹⁹⁴Pb; calculated superdeformed band level energies, quadrupole moments, dynamical, rigid moments of inertia; deduced twinning characteristics. Cranked Hartree-Fock, Skyrme effective interaction.

doi: 10.1103/PhysRevC.46.R1582
Citations: PlumX Metrics