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NSR database version of April 11, 2024.

Search: Author = X.G.Cao

Found 43 matches.

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2023WA21      Phys.Rev. C 108, 014609 (2023)

S.S.Wang, Y.G.Ma, W.B.He, D.Q.Fang, X.G.Cao

Influences of α-clustering configurations on the giant dipole resonance in hot compound systems

NUCLEAR REACTIONS 12C(16O, γ)28Si, E=125 MeV;27Al(20Ne, γ)47V, E=160 MeV;12C(20Ne, γ), E=145 MeV; calculated giant dipole resonance (GDR) spectra in hot nucleus, effects of projectile polarization on the GDR spectra. Investigated the sensitivity of GDR lineshape to the α-clustering configurations of projectile, including the linear chain, kite, square, and tetrahedron configurations. Calculations in the framework of an extended quantum molecular dynamics (EQMD) model. Comparison to experimental data.

doi: 10.1103/PhysRevC.108.014609
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2022LI72      Phys.Rev. C 106, 065804 (2022)

X.X.Li, L.X.Liu, W.Jiang, J.Ren, H.W.Wang, G.T.Fan, D.X.Wang, S.Y.Zhang, G.L.Yang, X.K.Li, Z.D.An, J.J.He, W.Luo, X.G.Cao, L.L.Song, Y.Zhang, X.R.Hu, Z.R.Hao, P.Kuang, B.Jiang, X.H.Wang, J.F.Hu, Y.D.Liu, C.W.Ma, Y.T.Wang, J.Su, L.Y.Zhang, Y.X.Yang, S.Feng, W.B.Liu, W.Q.Su, S.Jin, K.J.Chen

Experimental determination of the neutron resonance peak of 162Er at 67.8 eV

NUCLEAR REACTIONS 162Er(n, γ), E=20-100 eV; measured Eγ, Iγ; deduced neutron-capture yield, resonances, decay widths. Resonance parameters at 67.8 eV are extracted for the first time. R-matrix analysis. Comparison to other experimental results and ENDF/B-VIII.0 data. 4 C6D6 detectors. Neutron beam from Back-n Facility of the CSNS.

doi: 10.1103/PhysRevC.106.065804
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2022WA09      Phys.Rev. C 105, 034616 (2022)

S.S.Wang, Y.G.Ma, D.Q.Fang, X.G.Cao

Effects of neutron-skin thickness on direct hard photon emission from reactions induced by the neutron-rich projectile 50Ca

NUCLEAR REACTIONS 12C, 40Ca(50Ca, γX), E=40-150 MeV/nucleon; calculated yield of direct hard photons from central and peripheral collisions, multiplicity of direct hard photons. Studied the effects of neutron skin thickness on direct hard photon emissions. Isospin-dependent quantum molecular dynamics model (IDQMD).

doi: 10.1103/PhysRevC.105.034616
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2021LI61      Phys.Rev. C 104, 054302 (2021)

X.X.Li, L.X.Liu, W.Jiang, J.Ren, H.W.Wang, G.T.Fan, X.G.Cao, Y.Zhang, X.R.Hu, Z.R.Hao, P.Kuang, B.Jiang, X.H.Wang, J.F.Hu, J.C.Wang, D.X.Wang, S.Y.Zhang, Y.D.Liu, X.Ma, C.W.Ma, Y.T.Wang, Z.D.An, J.J.He, J.Su, L.Y.Zhang, Y.X.Yang, W.B.Liu, W.Q.Su

New experimental measurement of natEr(n, γ) cross sections between 1 and 100 eV

NUCLEAR REACTIONS 162,164,166,167,168,170Er, 12,13C, 197Au(n, γ), E=0.001-100 keV; measured E(n), I(n), Eγ, Iγ using C6D6 liquid scintillator and a silicon monitor and natural Er, C and Au targets at the China spallation neutron source (CSNS) facility; deduced neutron-capture σ(E), capture yields as function of E(n), neutron resonances in Er isotopes in the 1-100 eV region. 162,164,166,167,168Er; deduced energies of 43 neutron resonances (nine for 162Er, five for 164Er, three for 166Er, 25 for 167Er, one for 168Er), cross sections, widths Γγ and Γn by R-matrix analysis. Comparison with previous experimental data, and with data in evaluated databases ENDF/B-VIII.0, ENDF/B-VII.1, JENDL-4.0, and ROSFOND-2010.

doi: 10.1103/PhysRevC.104.054302
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2020DE30      Phys.Rev. C 102, 031301 (2020)

B.Dey, S.-S.Wang, D.Pandit, S.Bhattacharya, X.-G.Cao, W.-B.He, Y.-G.Ma, N.Quang Hung, N.Dinh Dang

Exotic nuclear shape due to cluster formation at high angular momentum

NUCLEAR REACTIONS 12C(16O, X)28Si*,12C(20Ne, X)32S*, E not given; calculated density distributions using extended quantum molecular dynamics (EQMD) model, considering 12C as a triangle, 16O as a square, and 20Ne as a pentagonal. 28Si, 32S; calculated neutron and proton pairing gaps as functions of temperature and angular momenta within the finite-temperature BCS (FTBCS) theory; analyzed experimental data for giant dipole resonance (GDR) strength functions for Eγ=5 to 30 MeV, and compared with EQMD calculations, and with TSFM calculations with and without shell corrections. Discussed effects of cluster shapes of 32S and 28Si in the GDR strength function at high angular momentum and temperature.

doi: 10.1103/PhysRevC.102.031301
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2020NU01      J.Low Temp.Physics 199, 519 (2020)

I.Nutini, D.Q.Adams, C.Alduino, K.Alfonso, F.T.Avignone, O.Azzolini, G.Bari, F.Bellini, G.Benato, M.Biassoni, A.Branca, C.Brofferio, C.Bucci, A.Caminata, A.Campani, L.Canonica, X.G.Cao, S.Capelli, L.Cappelli, L.Cardani, P.Carniti, N.Casali, D.Chiesa, N.Chott, M.Clemenza, S.Copello, C.Cosmelli, O.Cremonesi, R.J.Creswick, A.D'Addabbo, D.D'Aguanno, I.Dafinei, C.J.Davis, S.Dell'Oro, S.Di Domizio, V.Dompe, D.Q.Fang, G.Fantini, M.Faverzani, E.Ferri, F.Ferroni, E.Fiorini, M.A.Franceschi, S.J.Freedman, B.K.Fujikawa, A.Giachero, L.Gironi, A.Giuliani, P.Gorla, C.Gotti, T.D.Gutierrez, K.Han, K.M.Heeger, R.G.Huang, H.Z.Huang, J.Johnston, G.Keppel, Yu.G.Kolomensky, C.Ligi, Y.G.Ma, L.Ma, L.Marini, R.H.Maruyama, Y.Mei, N.Moggi, S.Morganti, T.Napolitano, M.Nastasi, J.Nikkel, C.Nones, E.B.Norman, V.Novati, A.Nucciotti, T.O'Donnell, J.L.Ouellet, C.E.Pagliarone, L.Pagnanini, M.Pallavicini, L.Pattavina, M.Pavan, G.Pessina, V.Pettinacci, C.Pira, S.Pirro, S.Pozzi, E.Previtali, A.Puiu, C.Rosenfeld, C.Rusconi, M.Sakai, S.Sangiorgio, B.Schmidt, N.D.Scielzo, V.Singh, M.Sisti, D.Speller, L.Taffarello, F.Terranova, C.Tomei, M.Vignati, S.L.Wagaarachchi, B.S.Wang, B.Welliver, J.Wilson, K.Wilson, L.A.Winslow, L.Zanotti, S.Zimmermann, S.Zucchelli

The CUORE Detector and Results

RADIOACTIVITY 130Te(2β-); measured decay products, Eβ, Iβ; deduced two-neutron T1/2 and neutrinoless mode limit. The cryogenic underground observatory for rare events (CUORE).

doi: 10.1007/s10909-020-02402-9
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2020SH15      Phys.Rev. C 102, 014601 (2020)

C.Z.Shi, Y.G.Ma, X.G.Cao, D.Q.Fang, W.B.He, C.Zhong

Direct photon emission and influence of dynamical wave packets in an extended quantum molecular dynamics model

NUCLEAR REACTIONS 12C(14N, X), E=20, 30, 40 MeV/nucleon; C, Zn(α, X), E=53 MeV/nucleon; calculated hard photon production rate, photon energy spectra, angular distributions of photons, double differential σ(Eγ, θ) of direct photon emission from first proton-neutron collision, proton and neutron momentum distributions, invariant photon cross section versus rapidity and transverse energy. Extended quantum molecular dynamics (EQMD) model with embedded hard photon production channel. Comparison with predictions of unmodified extended quantum molecular dynamics model.

doi: 10.1103/PhysRevC.102.014601
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2020WA25      Phys.Rev. C 102, 024620 (2020)

S.S.Wang, Y.G.Ma, X.G.Cao, D.Q.Fang, C.W.Ma

Hard-photon production and its correlation with intermediate-mass fragments in a framework of a quantum molecular dynamics model

NUCLEAR REACTIONS 40Ca(40Ca, X), E=60 MeV/nucleon; calculated differential σ from inclusive events with and without Pauli blocking for hard photons, separation time between direct photons and thermal photons as a function of impact parameter, production probabilities of photons and IMFs and multiplicity correlation as function of time, hard-photon (Eγ=20-130 MeV) energy spectra, temperatures as a function of incident energy. 40Ca(40Ca, X), E=40-120 MeV/nucleon; calculated multiplicities of direct and thermal photons, multiplicity of intermediate-mass fragments (IMFs), and multiplicity correlations between the direct photons or thermal photons and the IMFs as function of incident energy and centrality. 12C(14N, X), E=20, 30, 40 MeV/nucleon; calculated high-energy photon spectra and compared with experimental data. Isospin-dependent quantum molecular dynamics (IQMD) model by embedding incoherent neutron-proton bremsstrahlung photon production channel to investigate high-energy photon production and correlation with fragments.

doi: 10.1103/PhysRevC.102.024620
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2020WA30      Eur.Phys.J. A 56, 254 (2020)

S.S.Wang, Y.G.Ma, X.G.Cao, D.Q.Fang, C.W.Ma

Azimuthal anisotropy and multiplicities of hard photons and free nucleons in intermediate-energy heavy-ion collisions

NUCLEAR REACTIONS 40Ca(40Ca, X), E=60 MeV/nucleon; analyzed available data; calculated average density, hard photon production probability, directed flows, scale-invariant momentum vs scale-invariant rapidity using a framework of isospin-dependent quantum molecular dynamics (IQMD) model.

doi: 10.1140/epja/s10050-020-00264-z
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2020WE02      Phys.Rev. C 101, 014613 (2020)

G.-F.Wei, X.-G.Cao, Q-J.Zhi, X.-W.Cao, Z.-W.Long

Proton-proton momentum correlation function as a probe of the high momentum tail of the nucleon-momentum distribution

NUCLEAR REACTIONS 197Au(197Au, X), E=400 MeV/nucleon; calculated momentum distributions of a proton and a neutron, average proton emission time and proton emission rate, and momentum correlation function (MCF) of pp pairs with and without the short-range correlations (SRCs); deduced effects of the presence and the fraction of nucleons of the high momentum tail (HMT) in the nucleon momentum distribution (NMD). Isospin- and momentum-dependent Boltzmann-Uehling-Uhlenbeck (BUU) transport model.

doi: 10.1103/PhysRevC.101.014613
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2019CA04      Phys.Rev. C 99, 014606 (2019)

X.G.Cao, E.J.Kim, K.Schmidt, K.Hagel, M.Barbui, J.Gauthier, S.Wuenschel, G.Giuliani, M.R.D.Rodriguez, S.Kowalski, H.Zheng, M.Huang, A.Bonasera, R.Wada, N.Blando, G.Q.Zhang, C.Y.Wong, A.Staszczak, Z.X.Ren, Y.K.Wang, S.Q.Zhang, J.Meng, J.B.Natowitz

Examination of evidence for resonances at high excitation energy in the 7 α disassembly of 28Si

NUCLEAR REACTIONS 12C(28Si, X), (28Si, 7α), E=35 MeV/nucleon; measured Eα, Iα, excitation functions for the α-conjugate exit channels using the 4π NIMROD-ISiS array for charged particle detection at the K500 superconducting cyclotron facility of Texas A and M. 28Si; deduced resonances at high excitation energies, shapes of 7α events in the de-excitation of projectile-like nuclei; calculated energies, J, π, configurations, quadrupole deformation of toroidal high-spin isomers using covariant functional PC-PK1 and DD-ME2.

doi: 10.1103/PhysRevC.99.014606
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2018BA38      Phys.Rev. C 98, 044601 (2018)

M.Barbui, K.Hagel, J.Gauthier, S.Wuenschel, R.Wada, V.Z.Goldberg, R.T.deSouza, S.Hudan, D.Fang, X.-G.Cao, J.B.Natowitz

Searching for states analogous to the 12C Hoyle state in heavier nuclei using the thick target inverse kinematics technique

NUCLEAR REACTIONS 4He(20Ne, α), (20Ne, 2α), (20Ne, 3α), (20Ne, 4α), E=13 MeV/nucleon; measured Eα, α(θ), αα-coin, and differential σ(θ) for resonant scattering using ΔE-E telescopes and thick target inverse kinematics (TTIK) technique at K150 cyclotron facility of Texas A and M University. 8Be, 12C, 16O, 24Mg; deduced levels, J, π, multi-α condensed states, widths, evidence for a level in 16O at 15.2 MeV analogous to Hoyle state in 12C. Comparison with PACE4 and HIPSE simulations, and with experimental results.

doi: 10.1103/PhysRevC.98.044601
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2018WA20      Eur.Phys.J. A 54, 107 (2018)

Y.-T.Wang, D.-Q.Fang, K.Wang, X.-X.Xu, L.-J.Sun, Z.Bai, P.-F.Bao, X.-G.Cao, Z.-T.Dai, B.Ding, W.-B.He, M.-R.Huang, S.-L.Jin, Y.Li, C.-J.Lin, L.-X.Liu, M.Lv, J.-B.Ma, P.Ma, H.-W.Wang, J.-G.Wang, J.-S.Wang, S.-T.Wang, Y.-Y.Yang, S.-Q.Ye, H.-Q.Zhang, M.-H.Zhao, C.-L.Zhou, Y.-G.Ma, W.-Q.Shen

β-delayed particle emission from 21Mg

RADIOACTIVITY 21Mg(EC), (β+), (ECp), (ECα), (β+p), (β+α); measured Eg, Ig, E(particle), I(particle), pγ-coin, charged particles using RIBBL1 (Radioactive Ion Beam Line) at Lanzhou, 21Mg decay-time spectrum, γ-ray energy spectrum correlated with β-delayed charged particles; deduced β-delayed charged particles energy spectrum, new partial decay scheme, levels, J, π, T1/2, log ft, branching ratios of individual states.

doi: 10.1140/epja/i2018-12543-1
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2018WA24      Phys.Lett. B 784, 12 (2018)

Y.T.Wang, D.Q.Fang, K.Wang, X.X.Xu, L.J.Sun, P.F.Bao, Z.Bai, X.G.Cao, Z.T.Dai, B.Ding, W.B.He, M.R.Huang, S.L.Jin, C.J.Lin, M.Lv, L.X.Liu, Y.Li, P.Ma, J.B.Ma, J.S.Wang, S.T.Wang, J.G.Wang, H.W.Wang, S.Q.Ye, Y.Y.Yang, C.L.Zhou, M.H.Zhao, H.Q.Zhang, Y.G.Ma, W.Q.Shen

Observation of β-delayed 2He emission from the proton-rich nucleus 22Al

RADIOACTIVITY 22Al(β+2p) [from Be(28Si, X), E=76 MeV/nucleon]; measured decay products, Eγ, Iγ. 22Mg; deduced the momentum and emission angle of the two protons, Ep, Ip. Comparison with Monte Carlo simulations.

doi: 10.1016/j.physletb.2018.07.034
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2018WU05      Phys.Rev. C 97, 064602 (2018)

S.Wuenschel, K.Hagel, M.Barbui, J.Gauthier, X.G.Cao, R.Wada, E.J.Kim, Z.Majka, R.Planeta, Z.Sosin, A.Wieloch, K.Zelga, S.Kowalski, K.Schmidt, C.Ma, G.Zhang, J.B.Natowitz

Experimental survey of the production of α-decaying heavy elements in 238U+232Th reactions at 7.5-6.1 MeV/nucleon

NUCLEAR REACTIONS 232Th(238U, X), (197Au, X), E=6.1 MeV/nucleon; measured reaction products, Eα, α(θ), Eα(t) of reaction product decays, (recoil)α-coin, differential σ(θ) using Big-Sol Superconducting-Solenoid Time of Flight Spectrometer at Texas A and M; deduced α-decay and spontaneous fission T1/2 of recoils and α-decay T1/2 of daughter nuclides, and of correlated pairs, thick target differential cross sections. Comparison with previous experimental results, and theoretical predictions.

doi: 10.1103/PhysRevC.97.064602
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2017GU14      Phys.Rev. C 95, 054622 (2017)

C.Q.Guo, Y.G.Ma, W.B.He, X.G.Cao, D.Q.Fang, X.G.Deng, C.L.Zhou

Isovector dipole resonance and shear viscosity in low energy heavy-ion collisions

NUCLEAR REACTIONS 100Mo(40Ca, X), E=5, 7.5, 10, 12.5, 15 MeV/nucleon; calculated time evolution of nuclear matter density and kinetic-energy density, temperature, chemical potential, and the entropy density of the compound nucleus, post equilibration time evolution of the stress tensor, ratio of shear viscosity over entropy density as function of temperature, giant dipole moment in coordinate space, isovector giant dipole resonance (IVGDR) photon spectra and centroid energies. Green-Kubo method in the framework of an extended quantum molecular dynamics model (EQMD).

doi: 10.1103/PhysRevC.95.054622
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2017LI28      Nucl.Instrum.Methods Phys.Res. B410, 158 (2017)

L.X.Liu, H.W.Wang, Y.G.Ma, X.G.Cao, X.Z.Cai, J.G.Chen, G.L.Zhang, J.L.Han, G.Q.Zhang, J.F.Hu, X.H.Wang, W.J.Li, Z.Yan, H.J.Fu

Measurements of the total cross section of natBe with thermal neutrons from a photo-neutron source

NUCLEAR REACTIONS 9Be(n, X), E=0.007-0.1 eV; measured reaction products, En, In, time-of-flight; deduced σ. Comparison with available data.

doi: 10.1016/j.nimb.2017.08.022
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset32767.


2017WA05      Phys.Rev. C 95, 014608 (2017)

K.Wang, Y.G.Ma, G.Q.Zhang, X.G.Cao, W.B.He, W.Q.Shen

Giant dipole resonance in proton capture reactions using an extended quantum molecular dynamics model

NUCLEAR REACTIONS 11B(p, γ)12C, E=30-60 MeV; 27Al(p, γ)28Si, E=30-90 MeV; 39K(p, γ)40Ca, E=25-80 MeV; , 67Co(p, γ)68Ni, E=20-90 MeV; calculated GDR γ spectra, GDR parameters such as peak energies, strengths, and FWHM, dipole moments and temperature of the proton-capture systems as functions of incident energies, GDR width as a function of temperature. Extended quantum molecular dynamics (EQMD) model for giant dipole resonance in proton capture reactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.95.014608
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2017WA15      Phys.Rev. C 95, 054615 (2017)

S.S.Wang, Y.G.Ma, X.G.Cao, W.B.He, H.Y.Kong, C.W.Ma

Investigation of giant dipole resonances in heavy deformed nuclei with an extended quantum molecular dynamics model

NUCLEAR STRUCTURE 130,132,134,142,144,146,148,150Nd, 134,136,138,144,148,150,152,154Sm; calculated β2, energies, dipole strengths, spectra of giant dipole resonances (GDR), dependence of GDR spectra on symmetry energy coefficient for 150Nd. Deformation evolution of giant dipole resonance. Extended quantum molecular dynamics model. Comparison with experimental data.

doi: 10.1103/PhysRevC.95.054615
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2016FA10      Phys.Rev. C 94, 044621 (2016)

D.Q.Fang, Y.G.Ma, X.Y.Sun, P.Zhou, Y.Togano, N.Aoi, H.Baba, X.Z.Cai, X.G.Cao, J.G.Chen, Y.Fu, W.Guo, Y.Hara, T.Honda, Z.G.Hu, K.Ieki, Y.Ishibashi, Y.Ito, N.Iwasa, S.Kanno, T.Kawabata, H.Kimura, Y.Kondo, K.Kurita, M.Kurokawa, T.Moriguchi, H.Murakami, H.Ooishi, K.Okada, S.Ota, A.Ozawa, H.Sakurai, S.Shimoura, R.Shioda, E.Takeshita, S.Takeuchi, W.D.Tian, H.W.Wang, J.S.Wang, M.Wang, K.Yamada, Y.Yamada, Y.Yasuda, K.Yoneda, G.Q.Zhang, T.Motobayashi

Proton-proton correlations in distinguishing the two-proton emission mechanism of 23Al and 22Mg

NUCLEAR REACTIONS 12C(23Al, 2pX), (23Al, 2p21Na), (23Al, 2p20Ne), E=57.4 MeV/nucleon; 12C(22Mg, 2pX), (22Mg, 2p20Ne), E=53.5 MeV/nucleon, [secondary 22Mg and 23Al beams from 12C(28Si, X), E=135 MeV/nucleon primary reaction]; measured fragments and protons using ΔE-E detectors at RIBF-RIKEN facility; deduced proton-proton momentum correlation function for decays into p+p+X, p+p+20Na, and p+p+21Na channels, effective source sizes from calculations using the CRAB code with a Gaussian source, mechanism of two-proton emission.

doi: 10.1103/PhysRevC.94.044621
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2016HE07      Phys.Rev. C 94, 014301 (2016)

W.B.He, Y.G.Ma, X.G.Cao, X.Z.Cai, G.Q.Zhang

Dipole oscillation modes in light α-clustering nuclei

NUCLEAR STRUCTURE 8Be, 12C, 16O; calculated centroid energies and spectra of giant dipole resonances (GDR), average binding energy for different α cluster structures, Gaussian wave packets in different clustering states: 8Be as two-α cluster structure, 12C as triangle and chain structures, and 16O as chain, kite and square structures. Extended quantum molecular dynamics (EQMD) model. Comparison with experimental data.

doi: 10.1103/PhysRevC.94.014301
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2016MA15      J.Phys.(London) G43, 045102 (2016)

C.-W.Ma, Y.-D.Song, C.-Y.Qiao, S.-S.Wang, H.-L.Wei, Y.-G.Ma, X.-G.Cao

A scaling phenomenon in the difference of Shannon information uncertainty of fragments in heavy-ion collisions

NUCLEAR REACTIONS 9Be(40Ca, X), (48Ca, X), (58Ni, X), (64Ni, X), E=140 MeV/nucleon; analyzed available data using Shannon's information-entropy uncertainty; calculated scaling phenomenon in the manner of canonical ensemble theory. Antisymmetric molecular dynamics (AMD) and AMD + GEMINI models.

doi: 10.1088/0954-3899/43/4/045102
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2015DA04      Phys.Rev. C 91, 034618 (2015)

Z.T.Dai, D.Q.Fang, Y.G.Ma, X.G.Cao, G.Q.Zhang, W.Q.Shen

Effect of neutron skin thickness on projectile fragmentation

NUCLEAR REACTIONS 12C(50Ca, X), (48Ca, X), E=50 MeV/nucleon; calculated neutron and proton density profiles, yields of heavy fragments; analyzed isoscaling by taking the ratio of fragment yields between 50Ca and 48Ca induced reactions. Isospin dependent quantum molecular dynamics (IQMD) model simulation using GEMINI code. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.034618
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2015LI10      Phys.Rev. C 91, 044302 (2015)

Y.D.Liu, H.W.Wang, Y.G.Ma, X.G.Cao, G.Q.Zhang, D.Q.Fang, M.Lyu, W.B.He, Z.T.Dai, C.Li, C.L.Zhou, S.Q.Ye, C.Tao, J.Wang, S.Kumar, J.L.Han, Y.Y.Yang, P.Ma, J.B.Ma, S.L.Jin, Z.Bai, L.Jin, D.Yan, J.S.Wang

New measurement of the excited states in 11B via elastic resonance scattering of 10Be +p

NUCLEAR REACTIONS 1H(10Be, p), E=7.2 MeV/nucleon, [secondary 10Be beam produced in 9Be(16O, X), E=59.62 MeV/nucleon primary reaction]; measured particle spectra using TOF method, angular distribution of scattered particles using ΔE-E telescope, Ep, Ip at HIRFL-Lanzhou facility. 11B; deduced levels, resonances, J, π, l-value, Γp, widths of Wigner limit. R-matrix analysis of proton spectra from elastic resonance scattering. Comparison with previous experimental results, and with evaluated data.

doi: 10.1103/PhysRevC.91.044302
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0194. Data from this article have been entered in the XUNDL database. For more information, click here.


2015MA19      Phys.Lett. B 743, 306 (2015)

Y.G.Ma, D.Q.Fang, X.Y.Sun, P.Zhou, Y.Togano, N.Aoi, H.Baba, X.Z.Cai, X.G.Cao, J.G.Chen, Y.Fu, W.Guo, Y.Hara, T.Honda, Z.G.Hu, K.Ieki, Y.Ishibashi, Y.Ito, N.Iwasa, S.Kanno, T.Kawabata, H.Kimura, Y.Kondo, K.Kurita, M.Kurokawa, T.Moriguchi, H.Murakami, H.Ooishi, K.Okada, S.Ota, A.Ozawa, H.Sakurai, S.Shimoura, R.Shioda, E.Takeshita, S.Takeuchi, W.D.Tian, H.W.Wang, J.S.Wang, M.Wang, K.Yamada, Y.Yamada, Y.Yasuda, K.Yoneda, G.Q.Zhang, T.Motobayashi

Different mechanism of two-proton emission from proton-rich nuclei 23Al and 22Mg

RADIOACTIVITY 23Al, 22Mg(2p) [from 9Be(28Si, X), E=135 MeV/nucleon]; measured decay products, Ep, Ip; deduced two-proton relative momentum and opening angle from the decay. Comparison with available data.

doi: 10.1016/j.physletb.2015.02.066
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2015MA64      Phys.Rev. C 92, 064601 (2015)

C.-W.Ma, T.-T.Ding, C.-Y.Qiao, X.-G.Cao

Improved thermometer for intermediate-mass fragments in heavy-ion collisions with isobaric yield ratio difference

NUCLEAR REACTIONS 9Be, 181Ta(40Ca, X), (48Ca, X), (58Ni, X), (64Ni, X), E=140 MeV/nucleon; Pb(124Xe, X), (136Xe, X), E=1 GeV/nucleon; 112,124Sn(112Sn, X), (124Sn, X), E=1 GeV/nucleon; analyzed experimental isobaric yield ratios (IYR) for intermediate mass fragments (IMFs) using residual binding energies; deduced improved isobaric ratio thermometer (TIB) for IMFs in heavy-ion collisions.

doi: 10.1103/PhysRevC.92.064601
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2014DA04      Phys.Rev. C 89, 014613 (2014)

Z.T.Dai, D.Q.Fang, Y.G.Ma, X.G.Cao, G.Q.Zhang

Triton/3He ratio as an observable for neutron-skin thickness

NUCLEAR REACTIONS 12C(68Ni, X), (50Ca, X), E=50 MeV/nucleon; calculated yields of triton and 3He; analyzed relation between the ratio of t/3He and neutron skin thickness in 50Ca and 68Ni. Isospin-dependent quantum molecular dynamics (IQMD) model.

doi: 10.1103/PhysRevC.89.014613
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2014MA78      Chin.Phys.C 38, 104101 (2014)

C.-W.Ma, R.-Y.Jing, X.Feng, X.-G.Cao, C.J.Lu, H.-W.Wang

Investigation of neutron induced reactions on 23Na by using Talys1.4

NUCLEAR REACTIONS 23Na(n, n), (n, 2n), (n, X), (n, γ), (n, np), 22Na(n, X), E<40 MeV; calculated σ, yields. Talys-1.4 nuclear model code, comparison with experimental data.

doi: 10.1088/1674-1137/38/10/104101
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2014ZH42      Phys.Rev. C 90, 057601 (2014)

C.L.Zhou, Y.G.Ma, D.Q.Fang, G.Q.Zhang, J.Xu, X.G.Cao, W.Q.She

Correlation between elliptic flow and shear viscosity in intermediate-energy heavy-ion collisions

doi: 10.1103/PhysRevC.90.057601
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2013SU07      Phys.Rev. C 87, 024312 (2013)

J.Su, W.P.Liu, N.C.Shu, S.Q.Yan, Z.H.Li, B.Guo, W.Z.Huang, S.Zeng, E.T.Li, S.J.Jin, X.Liu, Y.B.Wang, G.Lian, Y.J.Li, Y.S.Chen, X.X.Bai, J.S.Wang, Y.Y.Yang, R.F.Chen, S.W.Xu, J.Hu, S.Z.Chen, S.B.Ma, J.L.Han, P.Ma, Q.Hu, J.B.Ma, X.G.Cao, S.L.Jin, Z.Bai, K.Yang, F.D.Shi, W.Zhang, Z.Chen, L.X.Liu, Q.Y.Lin, X.S.Yan, X.H.Zhang, F.Fu, J.J.He, X.Q.Li, C.He, M.S.Smith

Reexamining the β decay of 53, 54Ni, 52, 53Co, 51Fe, and 50Mn

RADIOACTIVITY 50Mn, 50Cr, 51Fe, 52,53Co, 53,54Ni(β+), (EC), (β+p)[from (58Ni, X), E=68.6 MeV/nucleon]; measured β-delayed protons, (proton)γ-coin, Eγ, Iγ, T1/2 at HIRFL facility in Lanzhou. Implications for r process. Comparison with previous experimental studies.

doi: 10.1103/PhysRevC.87.024312
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Data from this article have been entered in the XUNDL database. For more information, click here.


2013TA03      Phys.Rev. C 87, 014621 (2013)

C.Tao, Y.G.Ma, G.Q.Zhang, X.G.Cao, D.Q.Fang, H.W.Wang

Pygmy and giant dipole resonances by Coulomb excitation using a quantum molecular dynamics model

NUCLEAR REACTIONS 197Au(62Ni, 62Ni'), (64Ni, 64Ni'), (66Ni, 66Ni'), (68Ni, 68Ni'), (70Ni, 70Ni'), (72Ni, 72Ni'), (74Ni, 74Ni'), (76Ni, 76Ni'), (78Ni, 78Ni'), E=100-600 MeV; calculated time evolution of binding energies and rms radii, time evolution of dipole moment of pygmy and giant dipole resonance (PDR and GDR), PDR gamma spectrum, EOS and incident energy dependencies of GDR and PDR, EWSR, gamma width and strength, mass number dependence of PDR and GDR. Isospin-dependent quantum molecular dynamics model (IQMD). Comparison with experimental data, and with other model calculations.

doi: 10.1103/PhysRevC.87.014621
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2013TA36      Phys.Rev. C 88, 064615 (2013)

C.Tao, Y.G.Ma, G.Q.Zhang, X.G.Cao, D.Q.Fang, H.W.Wang, J.Xu

Isoscalar giant monopole resonance in Sn isotopes using a quantum molecular dynamics model

NUCLEAR REACTIONS 112,116,120,124Sn(α, α'), E=100-500 MeV; calculated spectra of giant monopole resonances (GMR); analyzed peak energy, FWHM, and strength of isoscalar giant monopole resonances (GMR). 56Ni, 90Zr, 208Pb; analyzed data for GMR; deduced isospin dependence in isotope chains in addition to the mass-number dependence for C, O, Ca, Ni, Zr, Sn, Au and Pb in A=12-210 region. Isospin-dependent quantum molecular dynamics (IQMD) model.

doi: 10.1103/PhysRevC.88.064615
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2013YA06      Phys.Rev. C 87, 044613 (2013), Pub.Note Phys.Rev. C 88, 019901 (2013)

Y.Y.Yang, J.S.Wang, Q.Wang, D.Y.Pang, J.B.Ma, M.R.Huang, J.L.Han, P.Ma, S.L.Jin, Z.Bai, Q.Hu, L.Jin, J.B.Chen, N.Keeley, R.Rusek, R.Wada, S.Mukherjee, Z.Y.Sun, R.F.Chen, X.Y.Zhang, Z.G.Hu, X.H.Yuan, X.G.Cao, Z.G.Xu, S.W.Xu, C.Zhen, Z.Q.Chen, Z.Chen, S.Z.Chen, C.M.Du, L.M.Duan, F.Fu, B.X.Gou, J.Hu, J.J.He, X.G.Lei, S.L.Li, Y.Li, Q.Y.Lin, L.X.Liu, F.D.Shi, S.W.Tang, G.Xu, X.Xu, L.Y.Zhang, X.H.Zhang, W.Zhang, M.H.Zhao, Z.Y.Guo, Y.H.Zhang, H.S.Xu, G.Q.Xiao

Elastic scattering of the proton drip-line nucleus 8B off a natPb target at 170.3 MeV

NUCLEAR REACTIONS Pb(8B, 8B), E=170.3 MeV, [secondary 8B beam from 9Be(12C, X), E=54.2 MeV/nucleon primary reaction]; measured reaction products, energy loss, time of flight, magnetic rigidity, σ(θ) at RIBLL-HRIFL facility in Lanzhou. Analysis of σ(θ) data by optical model using a single-folding-type potential, and by continuum discretized coupled-channels (CDCC) method. Effect of breakup-channel couplings. Comparison with previous experimental σ(θ) data for Pb(7Be, 7Be), E=125 MeV, and 208Pb(6Li, 6Li), E=99 MeV.

doi: 10.1103/PhysRevC.87.044613
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0085.


2013YA24      Nucl.Instrum.Methods Phys.Res. A 701, 1 (2013)

Y.Y.Yang, J.S.Wang, Q.Wang, J.B.Ma, M.R.Huang, J.L.Han, P.Ma, S.L.Jin, Z.Bai, Q.Hu, L.Jin, J.B.Chen, R.Wada, Z.Y.Sun, R.F.Chen, X.Y.Zhang, Z.G.Hu, X.H.Yuan, X.G.Cao, Z.G.Xu, S.W.Xu, C.Zhen, Z.Q.Chen, Z.Chen, S.Z.Chen, C.M.Du, L.M.Duan, F.Fu, B.X.Gou, J.Hu, J.J.He, X.G.Lei, S.L.Li, Y.Li, Q.Y.Lin, L.X.Liu, F.D.Shi, S.W.Tang, G.Xu, X.Xu, L.Y.Zhang, X.H.Zhang, W.Zhang, M.H.Zhao, Y.H.Zhang, H.S.Xu

A method for the measurement of elastic scattering angular distribution at HIRFL-RIBLL

NUCLEAR REACTIONS Pb(7Be, 7Be), E=125.3 MeV; measured products, Pb; deduced σ(θ). Data were imported from EXFOR entry S0076.

doi: 10.1016/j.nima.2012.10.088
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0076.


2012CA35      Phys.Rev. C 86, 044620 (2012)

X.G.Cao, X.Z.Cai, Y.G.Ma, D.Q.Fang, G.Q.Zhang, W.Guo, J.G.Chen, J.S.Wang

Nucleon-nucleon momentum-correlation function as a probe of the density distribution of valence neutrons in neutron-rich nuclei

NUCLEAR STRUCTURE 15C; calculated rms radii, proton, neutron, valence neutron, and total density distribution using RMF theory.

NUCLEAR REACTIONS 12C(12C, X), (13C, X), (14C, X), (15C, X), (16C, X), E=800 MeV/nucleon; calculated proton-neutron, neutron-neutron, and proton-proton momentum-correlation functions, root mean square of the coordinate and momentum space distributions. Relativistic mean-field (RMF) model, isospin-dependent quantum-molecular-dynamics (IDQMD) model. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.044620
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2012WU04      Phys.Rev. C 86, 068201 (2012)

C.Wu, Y.-G.Ma, S.Kumar, X.-G.Cao, W.-L.Qian

Effective nucleon mass and thermodynamics in the quark-meson coupling model

doi: 10.1103/PhysRevC.86.068201
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2011ZH21      Phys.Rev. C 83, 064607 (2011)

G.Q.Zhang, Y.G.Ma, X.G.Cao, C.L.Zhou

Mach-like emission from nucleon scattering in proton-nucleus reactions

NUCLEAR REACTIONS 208Pb(p, X), E=1 GeV; calculated yield of nucleons at different times, evolution of the kinetic-energy distribution of nucleons with time, correlation between the momentum and polar angular distribution of nucleons, excitation function of the sideward angular peak value of nucleons. Quantum molecular dynamics model.

doi: 10.1103/PhysRevC.83.064607
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2011ZH32      Phys.Rev. C 84, 034612 (2011)

G.Q.Zhang, Y.G.Ma, X.G.Cao, C.L.Zhou, X.Z.Cai, D.Q.Fang, W.D.Tian, H.W.Wang

Unified description of nuclear stopping in central heavy-ion collisions from 10A MeV to 1.2A GeV

NUCLEAR REACTIONS 129Xe(120Sn, X), E=10-1200 MeV/nucleon; analyzed wide-range excitation function of nuclear stopping data from INDRA and FOPI using isospin-dependent quantum molecular dynamics model (IQMD) transport model.

doi: 10.1103/PhysRevC.84.034612
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2010CA18      Phys.Rev. C 81, 061603 (2010)

X.G.Cao, G.Q.Zhang, X.Z.Cai, Y.G.Ma, W.Guo, J.G.Chen, W.D.Tian, D.Q.Fang, H.W.Wang

Roles of deformation and orientation in heavy-ion collisions induced by light deformed nuclei at intermediate energy

NUCLEAR REACTIONS 24Mg(24Mg, X), E=200, 380 MeV; calculated maximal density distributions, fragment multiplicity, excitation functions, charge distributions using isospin-dependent quantum molecular dynamics model (IDQMD).

doi: 10.1103/PhysRevC.81.061603
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2010SU16      Int.J.Mod.Phys. E19, 1823 (2010)

X.Y.Sun, J.G.Chen, D.Q.Fang, Y.G.Ma, X.Z.Cai, W.Guo, W.D.Tian, H.W.Wang, P.Zhou, G.Q.Zhang, X.G.Cao, Y.Fu, Z.G.Hu, J.S.Wang, M.Wang, Y.Togano, N.Aoi, H.Baba, T.Honda, K.Okada, Y.Hara, K.Ieki, Y.Ishibashi, Y.Itou, N.Iwasa, S.Kanno, T.Kawabata, H.Kimura, Y.Kondo, K.Kurita, M.Kurokawa, T.Moriguchi, H.Murakami, H.Oishi, S.Ota, A.Ozawa, H.Sakurai, S.Shimoura, R.Shioda, E.Takeshita, S.Takeuchi, K.Yamada, Y.Yamada, Y.Yasuda, K.Yoneda, T.Motobayashi

Measurement of the proton-proton correlation function from the break-up of 22Mg and 20Ne

NUCLEAR REACTIONS 12C(22Mg, p), (20Ne, p), E=70 MeV/nucleon; measured reaction products, proton spectrum; deduced angular and momentum correlations between two protons, space-time information.

doi: 10.1142/S0218301310016259
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2010SU19      Nucl.Phys. A834, 502c (2010)

X.Y.Sun, D.Q.Fang, Y.G.Ma, X.Z.Cai, X.G.Cao, Y.Fu, W.D.Tian

Dependence of n/p with neutron skin thickness for neutron-rich nuclei

NUCLEAR REACTIONS 12C(50Ca, n), (50Ca, p), (52Ca, n), (52Ca, p), (54Ca, n), (54Ca, p), (56Ca, n), (56Ca, p), (60Ni, n), (60Ni, p), (62Ni, n), (62Ni, p), (64Ni, n), (64Ni, p), (66Ni, n), (66Ni, p), (68Ni, n), (68Ni, p), (70Ni, n), (70Ni, p), E=50 MeV/nucleon; calculated neutron-, proton-yields dependence on neutron skin, reduced impact and diffuseness parameters, rapidity using isospin-dependent quantum molecular dynamics model.

doi: 10.1016/j.nuclphysa.2010.01.077
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2010ZH15      Int.J.Mod.Phys. E19, 957 (2010)

P.Zhou, D.Q.Fang, Y.G.Ma, X.Z.Cai, J.G.Chen, W.Guo, X.Y.Sun, W.D.Tian, H.W.Wang, G.Q.Zhang, X.G.Cao, Y.Fu, Z.G.Hu, J.S.Wang, M.Wang, Y.Togano, N.Aoi, H.Baba, T.Honda, K.Okada, Y.Hara, K.Ieki, Y.Ishibashi, Y.Itou, N.Iwasa, S.Kanno, T.Kawabata, H.Kimura, Y.Kondo, K.Kurita, M.Kurokawa, T.Moriguchi, H.Murakami, H.Oishi, S.Ota, A.Ozawa, H.Sakurai, S.Shimoura, R.Shioda, E.Takeshita, S.Takeuchi, K.Yamada, Y.Yamada, Y.Yasuda, K.Yoneda, T.Motobayashi

Measurement of two-proton correlation from the break-up of 23Al

RADIOACTIVITY 23Al, 22Mg(2p) [from 12C(23Al, X), (22Mg, X), (21Na, X), (20Ne, X), E=60-70 MeV/nucleon]; measured decay products; deduced trajectories, di-proton emission.

doi: 10.1142/S0218301310015400
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2009CA35      Chin.Phys.C 33, Supplement 1, 49 (2009)

X.-G.Cao, J.-G.Chen, Y.-G.Ma, D.-Q.Fang, W.-D.Tian, T.-Z.Yan, X.-Z.Cai

Density effect of the neutron halo nucleus induced reactions in intermediate energy heavy ion collisions

NUCLEAR REACTIONS 12C(15C, X), E=30, 60, 90, 120 MeV/nucleon; 15C; calculated fragmentation multiplicities, spectrum of emitted neutrons. Isospin-dependent quantum molecular dynamics (IQMD) model.

doi: 10.1088/1674-1137/33/S1/016
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