Nuclear Science References (NSR)

NUCLEAR REACTIONS ⁴⁰Ca(¹⁶O, X), E(cm)=60-150 MeV/nucleon; calculated yields of proton, neutron, ²H, ³H, ³He and α dependence on the incident energy when ¹⁶O is polarized transversely, longitudinally, and unpolarized, dependence of yields on the ¹⁶O α-cluster geometrical configurations. Simulations within the framework of an extended quantum molecular dynamics model (EQMD) coupled to the GEMINI model used to deexcite heavy fragments.

doi: 10.1103/PhysRevC.108.024610
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2023CA20 Phys.Rev. C 108, 064906 (2023)

R.-X.Cao, S.Zhang, Y.-G.Ma

Effects of the α-cluster structure and the intrinsic momentum component of nuclei on the longitudinal asymmetry in relativistic heavy-ion collisions

doi: 10.1103/PhysRevC.108.064906
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2023CH29 Phys.Rev. C 107, 064909 (2023)

Y.-L.Cheng, S.Shi, Y.-G.Ma, H.Stocker, K.Zhou

Examination of nucleon distribution with Bayesian imaging for isobar collisions

NUCLEAR REACTIONS ⁹⁶Ru(⁹⁶Ru, X), ⁹⁶Zr(⁹⁶Zr, X), √ s_NN = 200 GeV; analyzed experimental data from collision experiments by STAR collaboration; deduced quadrupole and octupole deformations parameters. Bayesian inference with employing the Monte Carlo Glauber model.

doi: 10.1103/PhysRevC.107.064909
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2023DI02 Chin.Phys.C 47, 024105 (2023)

C.Ding, L.-G.Pang, S.Zhang, Y.-G.Ma

Signals of α clusters in ¹⁶O+¹⁶O collisions at the LHC from relativistic hydrodynamic simulations

NUCLEAR REACTIONS ¹⁶O(¹⁶O, X), E=7 TeV; analyzed available data from CERN LHC; deduced α cluster structures in oxygen using (3+1)D viscous hydrodynamic program, CLVisc.

doi: 10.1088/1674-1137/ac9fb8
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2023FA04 Phys.Rev. C 107, 044904 (2023)

L.-M.Fang, Y.-G.Ma, S.Zhang

Simulation of collective flow of protons and deuterons in Au + Au collisions at E_beam with the isospin-dependent quantum molecular dynamics model

doi: 10.1103/PhysRevC.107.044904
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2023SO20 Phys.Rev. C 108, 064603 (2023)

Y.-D.Song, R.Wang, Zh.Zhang, Y.-G.Ma

In-medium nucleon-nucleon cross sections from characteristics of nuclear giant resonances and nuclear stopping power

doi: 10.1103/PhysRevC.108.064603
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2023WA02 Phys.Rev. C 107, 014911 (2023)

T.-T.Wang, Y.-G.Ma, S.Zhang

Simulations of momentum correlation functions of light (anti)nuclei in relativistic heavy-ion collisions at √ s_NN = 39 GeV

doi: 10.1103/PhysRevC.107.014911
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2023WA07 Eur.Phys.J. A 59, 49 (2023)

C.-w.Wang, B.Zhou, Y.-G.Ma

Nonlocalized clustering in ¹⁸O

NUCLEAR STRUCTURE ¹⁸O; calculated low-lying energy levels, J, π by using the microscopic Generator Coordinate Method (GCM)-Brink wave functions; deduced the concept of nonlocalized clustering can be extended even in the more-shell-model-like states in nuclei. Comparison with experimental data.

doi: 10.1140/epja/s10050-023-00961-5
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2023WA15 Phys. Rev. Res. 5, 023183 (2023)

S.M.Wang, W.Nazarewicz, A.Volya, Y.G.Ma

Probing the nonexponential decay regime in open quantum systems

RADIOACTIVITY ⁶Be(2p), ⁶He(2n); calculated survival probability; deduced the phenomenon of a nonexponential decay of an open quantum system at long times.

doi: 10.1103/PhysRevResearch.5.023183
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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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2023WA30 Phys.Rev. C 108, L031601 (2023)

R.Wang, Y.-G.Ma, L.-W.Chen, C.M.Ko, K.-J.Sun, Z.Zhang

Kinetic approach of light-nuclei production in intermediate-energy heavy-ion collisions

doi: 10.1103/PhysRevC.108.L031601
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2023WU02 Phys.Rev. C 107, L031902 (2023)

W.-Y.Wu, Q.-Y.Shou, P.Christakoglou, P.Das, M.R.Haque, G.-L.Ma, Y.-G.Ma, B.Mohanty, C.-Z.Wang, S.Zhang, J.Zhao

Global constraint on the magnitude of anomalous chiral effects in heavy-ion collisions

doi: 10.1103/PhysRevC.107.L031902
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2023XI02 Eur.Phys.J. A 59, 33 (2023)

B.-S.Xi, X.-G.Deng, S.Zhang, Y.-G.Ma

Vorticity in isobar collisions of ⁹⁶₄₄Ru + ⁹⁶₄₄Ru and ⁹⁶₄₀Zr + ⁹⁶₄₀Zr at √ s_NN = 200 GeV

NUCLEAR REACTIONS ⁹⁶Ru(⁹⁶Ru, X), ⁹⁶Zr(⁹⁶Zr, X), E=200 GeV; calculated kinematic vorticity and thermal vorticity within the framework of Ultra-relativistic Quantum Molecular Dynamics model (UrQMD); deduced impact of deformation parameter.

doi: 10.1140/epja/s10050-023-00932-w
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2023YA28 Phys.Rev. C 108, 044307 (2023)

Y.H.Yang, Y.G.Ma, S.M.Wang, B.Zhou, D.Q.Fang

Structure and decay mechanism of the low-lying states in ⁹Be and ⁹B

doi: 10.1103/PhysRevC.108.044307
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2023ZH19 Eur.Phys.J. A 59, 72 (2023)

Y.-X.Zhang, S.Zhang, Y.-G.Ma

Deuteron production mechanism via azimuthal correlation for p-p and p-Pb collisions at LHC energy with the AMPT model

doi: 10.1140/epja/s10050-023-00980-2
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2022CA17 Phys.Rev. C 106, 014611 (2022), Erratum Phys.Rev. C 108, 049904 (2023)

Y.T.Cao, X.G.Deng, Y.G.Ma

Impact of magnetic field on the giant dipole resonance of ⁴⁰Ca using an extended quantum molecular dynamics model

NUCLEAR REACTIONS ⁴⁰Ca(¹⁶O, X), E=50-500 MeV/nucleon; calculated time evolution of the magnetic field at the central, dependence between magnetic-field integral over time and beam energy point, time evolution of the dipole moments, γ-emission probability. ⁴⁰Ca; calculated giant dipole resonance features with taking into account magnetic field and particle acceleration effect in Coulomb excitation process. Extended quantum molecular dynamics (EQMD) model.

doi: 10.1103/PhysRevC.106.014611
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2022CA18 Phys.Rev. C 106, 014910 (2022)

R.-X.Cao, S.Zhang, Y.-G.Ma

Specific heat and its high-order moments in relativistic heavy-ion collisions from a multiphase transport model

doi: 10.1103/PhysRevC.106.014910
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2022CH31 Eur.Phys.J. C 82, 549 (2022)

W.Chen, L.Ma, J.H.Chen, H.Z.Huang, Y.G.Ma

Cosmogenic background study for a ¹⁰⁰Mo-based bolometric demonstration experiment at China JinPing underground Laboratory

NUCLEAR REACTIONS Cu(n, X)⁵⁶Co, ¹⁰⁰Mo(n, X)⁸⁸Zr/⁸⁸Y/⁸²Sr/⁵⁶Co, E<10 GeV; analyzed available data; deduced yields. 10-kg ¹⁰⁰Mo-based bolometeric demonstration experiment for neutrinoless double-beta decay.

doi: 10.1140/epjc/s10052-022-10501-y
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2022DE12 Phys.Rev. C 105, 064613 (2022)

X.G.Deng, P.Danielewicz, Y.G.Ma, H.Lin, Y.X.Zhang

Impact of fragment formation on shear viscosity in the nuclear liquid-gas phase transition region

doi: 10.1103/PhysRevC.105.064613
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2022FA03 Eur.Phys.J. A 58, 81 (2022)

L.-M.Fang, Y.-G.Ma, S.Zhang

Azimuthal-sensitive three-dimensional HBT radius in Au-Au collisions at E_beam = 1.23 A Gev by the IQMD model

doi: 10.1140/epja/s10050-022-00722-w
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2022LI40 Phys.Rev. C 106, 014906 (2022)

F.Li, Y.-G.Ma, S.Zhang, G.-L.Ma, Q.Shou

Impact of nuclear structure on the background in the chiral magnetic effect in ⁹⁶₄₄Ru + ⁹⁶₄₄Ru and ⁹⁶₄₀Zr + ⁹⁶₄₀Zr collisions at √ s_NN = 7.7-200 GeV from a multiphase transport model

NUCLEAR REACTIONS ⁹⁶Ru(⁹⁶Ru, X), ⁹⁶Zr(⁹⁶Zr, X), E(cm)=7.7, 27, 62.4, 200 GeV; analyzed experimental data from STAR collaboration of RHIC-BNL for distributions of the number of charged hadrons in the pseudorapidity window, mean charge multiplicity, elliptic and triangular flows as function of centrality using the simulation by string melting version of a multiphase transport (AMPT) model; deduced that quadrupole deformation β₂ and neutron skin effects occur in the most-central collisions, while octupole deformation occurs in the near-central collisions. Relevance to precise determination of the shapes of nuclei in isobaric relativistic heavy-ion collisions.

doi: 10.1103/PhysRevC.106.014906
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2022SH02 Phys.Rev. C 105, 014603 (2022)

L.Shen, B.-S.Huang, Y.-G.Ma

Short-range correlations in the extended quantum molecular dynamics model

NUCLEAR REACTIONS ¹²C(p, 2p)¹¹B, E=250 MeV; calculated separation energy distribution, emission time distribution, momentum distribution and correlation function of the two ejected protons from ¹²C. ¹²C; calculated rms radius and binding energy with different structures, momentum distribution of nucleons in ¹²C after adding different repulsive potentials. Extended quantum molecular dynamics (EQMD) model, with the short-range repulsive potential, and the momentum correlation function of the emitted proton pair calculated using Lednicky and Lyuboshitz's analytical method. Comparison with available experimental data.

doi: 10.1103/PhysRevC.105.014603
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2022SH25 Phys.Rev. C 105, 065801 (2022)

T.Shao, J.Chen, Y.-G.Ma, Z.Xu

Production of light antinuclei in pp collisions by dynamical coalescence and their fluxes in cosmic rays near earth

doi: 10.1103/PhysRevC.105.065801
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2022WA07 Phys.Rev. C 105, 024620 (2022)

T.T.Wang, Y.G.Ma, D.Q.Fang, H.L.Liu

Temperature and density effects on the two-nucleon momentum correlation function from excited single nuclei

NUCLEAR STRUCTURE A=36, 52, 80, 96, 100, 112, 129; ³⁶P, ¹²⁹Xe; calculated proton-proton and neutron-neutron momentum correlation functions, gaussian source radius at different source temperatures and densities. Thermal isospin-dependent quantum molecular dynamics (ThIQMD) model.

doi: 10.1103/PhysRevC.105.024620
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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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2022WA18 Phys.Lett. B 831, 137198 (2022)

Y.-Z.Wang, S.Zhang, Y.-G.Ma

System dependence of away-side broadening and α-clustering light nuclei structure effect in dihadron azimuthal correlations

NUCLEAR REACTIONS ¹⁶O(¹⁶O, X), ¹⁰B(¹⁰B, X), ⁴⁰Ca(⁴⁰Ca, X), ⁹⁶Zr(⁹⁶Zr, X), ¹⁹⁷Au(¹⁹⁷Au, X), E=6.73 TeV; analyzed available data; deduced dihadron azimuthal correlation, the momentum dependence of away-side broadening parameters.

doi: 10.1016/j.physletb.2022.137198
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2021AB12 Phys.Rev. C 104, L061901 (2021)

M.S.Abdallah, B.E.Aboona, J.Adam, L.Adamczyk, J.R.Adams, J.K.Adkins, G.Agakishiev, I.Aggarwal, M.M.Aggarwal, Z.Ahammed, I.Alekseev, D.M.Anderson, A.Aparin, E.C.Aschenauer, M.U.Ashraf, F.G.Atetalla, A.Attri, G.S.Averichev, V.Bairathi, W.Baker, J.G.Ball Cap, K.Barish, A.Behera, R.Bellwied, P.Bhagat, A.Bhasin, J.Bielcik, J.Bielcikova, I.G.Bordyuzhin, J.D.Brandenburg, A.V.Brandin, I.Bunzarov, J.Butterworth, X.Z.Cai, H.Caines, M.Calderon de la Barca Sanchez, D.Cebra, I.Chakaberia, P.Chaloupka, B.K.Chan, F.-H.Chang, Z.Chang, N.Chankova-Bunzarova, A.Chatterjee, S.Chattopadhyay, D.Chen, J.Chen, J.H.Chen, X.Chen, Z.Chen, J.Cheng, M.Chevalier, S.Choudhury, W.Christie, X.Chu, H.J.Crawford, M.Csanad, M.Daugherity, T.G.Dedovich, I.M.Deppner, A.A.Derevschikov, A.Dhamija, L.Di Carlo, L.Didenko, P.Dixit, X.Dong, J.L.Drachenberg, E.Duckworth, J.C.Dunlop, N.Elsey, J.Engelage, G.Eppley, S.Esumi, O.Evdokimov, A.Ewigleben, O.Eyser, R.Fatemi, F.M.Fawzi, S.Fazio, P.Federic, J.Fedorisin, C.J.Feng, Y.Feng, P.Filip, E.Finch, Y.Fisyak, A.Francisco, C.Fu, L.Fulek, C.A.Gagliardi, T.Galatyuk, F.Geurts, N.Ghimire, A.Gibson, K.Gopal, X.Gou, D.Grosnick, A.Gupta, W.Guryn, A.I.Hamad, A.Hamed, Y.Han, S.Harabasz, M.D.Harasty, J.W.Harris, H.Harrison, S.He, W.He, X.H.He, Y.He, S.Heppelmann, S.Heppelmann, N.Herrmann, E.Hoffman, L.Holub, Y.Hu, H.Huang, H.Z.Huang, S.L.Huang, T.Huang, X.Huang, Y.Huang, T.J.Humanic, G.Igo, D.Isenhower, W.W.Jacobs, C.Jena, A.Jentsch, Y.Ji, J.Jia, K.Jiang, X.Ju, E.G.Judd, S.Kabana, M.L.Kabir, S.Kagamaster, D.Kalinkin, K.Kang, D.Kapukchyan, K.Kauder, H.W.Ke, D.Keane, A.Kechechyan, M.Kelsey, Y.V.Khyzhniak, D.P.Kikola, C.Kim, B.Kimelman, D.Kincses, I.Kisel, A.Kiselev, A.G.Knospe, H.S.Ko, L.Kochenda, L.K.Kosarzewski, L.Kramarik, P.Kravtsov, L.Kumar, S.Kumar, R.Kunnawalkam Elayavalli, J.H.Kwasizur, R.Lacey, S.Lan, J.M.Landgraf, J.Lauret, A.Lebedev, R.Lednicky, J.H.Lee, Y.H.Leung, C.Li, C.Li, W.Li, X.Li, Y.Li, X.Liang, Y.Liang, R.Licenik, T.Lin, Y.Lin, M.A.Lisa, F.Liu, H.Liu, H.Liu, P.Liu, T.Liu, X.Liu, Y.Liu, Z.Liu, T.Ljubicic, W.J.Llope, R.S.Longacre, E.Loyd, N.S.Lukow, X.F.Luo, L.Ma, R.Ma, Y.G.Ma, N.Magdy, D.Mallick, S.Margetis, C.Markert, H.S.Matis, J.A.Mazer, N.G.Minaev, S.Mioduszewski, B.Mohanty, M.M.Mondal, I.Mooney, D.A.Morozov, A.Mukherjee, M.Nagy, J.D.Nam, Md.Nasim, K.Nayak, D.Neff, J.M.Nelson, D.B.Nemes, M.Nie, G.Nigmatkulov, T.Niida, R.Nishitani, L.V.Nogach, T.Nonaka, A.S.Nunes, G.Odyniec, A.Ogawa, S.Oh, V.A.Okorokov, B.S.Page, R.Pak, J.Pan, A.Pandav, A.K.Pandey, Y.Panebratsev, P.Parfenov, B.Pawlik, D.Pawlowska, H.Pei, C.Perkins, L.Pinsky, R.L.Pinter, J.Pluta, B.R.Pokhrel, G.Ponimatkin, J.Porter, M.Posik, V.Prozorova, N.K.Pruthi, M.Przybycien, J.Putschke, H.Qiu, A.Quintero, C.Racz, S.K.Radhakrishnan, N.Raha, R.L.Ray, R.Reed, H.G.Ritter, M.Robotkova, O.V.Rogachevskiy, J.L.Romero, D.Roy, L.Ruan, J.Rusnak, N.R.Sahoo, H.Sako, S.Salur, J.Sandweiss, S.Sato, W.B.Schmidke, N.Schmitz, B.R.Schweid, F.Seck, J.Seger, M.Sergeeva, R.Seto, P.Seyboth, N.Shah, E.Shahaliev, P.V.Shanmuganathan, M.Shao, T.Shao, A.I.Sheikh, D.Shen, S.S.Shi, Y.Shi, Q.Y.Shou, E.P.Sichtermann, R.Sikora, M.Simko, J.Singh, S.Singha, M.J.Skoby, N.Smirnov, Y.Sohngen, W.Solyst, P.Sorensen, H.M.Spinka, B.Srivastava, T.D.S.Stanislaus, M.Stefaniak, D.J.Stewart, M.Strikhanov, B.Stringfellow, A.A.P.Suaide, M.Sumbera, B.Summa, X.M.Sun, X.Sun, Y.Sun, Y.Sun, B.Surrow, D.N.Svirida, Z.W.Sweger, P.Szymanski, A.H.Tang, Z.Tang, A.Taranenko, T.Tarnowsky, J.H.Thomas, A.R.Timmins, D.Tlusty, T.Todoroki, M.Tokarev, C.A.Tomkiel, S.Trentalange, R.E.Tribble, P.Tribedy, S.K.Tripathy, T.Truhlar, B.A.Trzeciak, O.D.Tsai, Z.Tu, T.Ullrich, D.G.Underwood, I.Upsal, G.Van Buren, J.Vanek, A.N.Vasiliev, I.Vassiliev, V.Verkest, F.Videbaek, S.Vokal, S.A.Voloshin, F.Wang, G.Wang, J.S.Wang, P.Wang, Y.Wang, Y.Wang, Z.Wang, J.C.Webb, P.C.Weidenkaff, L.Wen, G.D.Westfall, H.Wieman, S.W.Wissink, J.Wu, Y.Wu, B.Xi, Z.G.Xiao, G.Xie, W.Xie, H.Xu, N.Xu, Q.H.Xu, Y.Xu, Z.Xu, Z.Xu, C.Yang, Q.Yang, S.Yang, Y.Yang, Z.Ye, Z.Ye, L.Yi, K.Yip, Y.Yu, H.Zbroszczyk, W.Zha, C.Zhang, D.Zhang, J.Zhang, S.Zhang, S.Zhang, X.P.Zhang, Y.Zhang, Y.Zhang, Y.Zhang, Z.J.Zhang, Z.Zhang, Z.Zhang, J.Zhao, C.Zhou, X.Zhu, M.Zurek, M.Zyzak

Global Λ-hyperon polarization in Au+Au collisions at √ s_NN = 3 GeV

doi: 10.1103/PhysRevC.104.L061901
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2021AD18 Phys.Rev.Lett. 126, 171801 (2021); Erratum Phys.Rev.Lett. 131, 249902 (2023)

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, J.Camilleri, A.Caminata, A.Campani, L.Canonica, X.G.Cao, S.Capelli, L.Cappelli, L.Cardani, P.Carniti, N.Casali, D.Chiesa, M.Clemenza, S.Copello, C.Cosmelli, O.Cremonesi, R.J.Creswick, A.D'Addabbo, 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, S.H.Fu, 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, L.Ma, Y.G.Ma, L.Marini, R.H.Maruyama, D.Mayer, Y.Mei, N.Moggi, S.Morganti, T.Napolitano, M.Nastasi, J.Nikkel, C.Nones, E.B.Norman, A.Nucciotti, I.Nutini, T.O'Donnell, J.L.Ouellet, S.Pagan, 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.Sharma, V.Singh, M.Sisti, D.Speller, P.T.Surukuchi, L.Taffarello, F.Terranova, C.Tomei, K.J.Vetter, M.Vignati, S.L.Wagaarachchi, B.S.Wang, B.Welliver, J.Wilson, K.Wilson, L.A.Winslow, S.Zimmermann, S.Zucchelli

Measurement of the 2νββ Decay Half-Life of ¹³⁰Te with CUORE

RADIOACTIVITY ¹³⁰Te(2β^-); measured decay products, Eβ, Iβ; deduced two-neutrino mode T_1/2. Comparison with available data. CUORE detector.

doi: 10.1103/PhysRevLett.126.171801
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2021CH65 Eur.Phys.J. A 57, 330 (2021)

Y.-L.Cheng, S.Zhang, Y.-G.Ma

Collision centrality and system size dependences of light nuclei production via dynamical coalescence mechanism

doi: 10.1140/epja/s10050-021-00639-w
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2021DA10 Eur.Phys.J. A 57, 134 (2021)

P.Dasgupta, G.-L.Ma, R.Chatterjee, L.Yan, S.Zhang, Y.-G.Ma

Thermal photons as a sensitive probe of α-cluster in C + Au collisions at the BNL Relativistic Heavy Ion Collider

doi: 10.1140/epja/s10050-021-00441-8
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2021DE24 Eur.Phys.J. A 57, 242 (2021)

X.G.Deng, Y.G.Ma, Y.X.Zhang

Green-Kubo formula for Boltzmann and Fermi-Dirac statistics

doi: 10.1140/epja/s10050-021-00550-4
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2021HE27 Phys.Rev. C 104, 044902 (2021)

J.He, W.B.He, Y.G.Ma, S.Zhang

Machine-learning-based identification for initial clustering structure in relativistic heavy-ion collisions

NUCLEAR REACTIONS ¹⁹⁷Au(¹²C, X), (¹⁶O, X), E=200 GeV; analyzed three-α clustered triangular structure for ¹²C and four-α clustered tetrahedral structure for ¹⁶O using Bayesian convolutional neural network (BCNN) for nonclustered and clustered configurations; predicted proportion of Woods-Saxon configuration versus true proportion of Woods-Saxon configuration with different predicted times (NPred) and amounts of mixed samples. ¹²C, ¹⁶O; calculated nucleon distributions in the transverse plane for clustered ¹²C and ¹⁶O, two-dimensional azimuthal angle and transverse momentum distributions of charged pions for nonclustered and clustered ¹²C from a single multiphase transport model (AMPT)-generated ¹²C+¹⁹⁷Au collision events.

doi: 10.1103/PhysRevC.104.044902
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2021HU08 Chin.Phys.C 45, 024003 (2021)

M.Huang, A.Bonasera, S.Zhang, H.Zheng, D.X.Wang, J.C.Wang, N.Song, X.Tang, L.Lu, G.Zhang, Z.Kohley, M.R.D.Rodrigues, Y.G.Ma, S.J.Yennello

Four α correlations in nuclear fragmentation: a game of resonances

NUCLEAR REACTIONS ⁷⁰Zn(⁷⁰Zn, X), ⁶⁴Zn(⁶⁴Zn, X), ⁶⁴Ni(⁶⁴Ni, X), E=35 MeV/nucleon; measured reaction products, Eα, Iα. ⁴He; deduced yields, correlation functions, strong resonances among α-particles.

doi: 10.1088/1674-1137/abce52
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2021HU15 Phys.Rev. C 103, 054318 (2021)

B.-S.Huang, Y.-G.Ma

Dipole excitation of ⁶Li and ⁹Be studied with an extended quantum molecular dynamics model

NUCLEAR STRUCTURE ⁶Li, ⁹Be; calculated giant dipole resonance (GDR) spectra with α+d cluster structure for ⁶Li, and α+n+α for ⁹Be, time evolution of the moments using extended quantum molecular dynamics model (EQMD) with the α-clustering structure; discussed mixing of GDR and pygmy dipole resonances (PDR). Comparison with experimental data.

doi: 10.1103/PhysRevC.103.054318
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2021HU24 Phys.Rev. C 104, 044611 (2021)

Y.Huang, W.Lin, H.Zheng, R.Wada, A.Bonasera, Z.Chen, J.Han, R.Han, M.Huang, K.Hagel, T.Keutgen, X.Liu, Y.G.Ma, C.W.Ma, Z.Majka, G.Qu, L.Qin, P.Ren, G.Tian, J.Wang, Z.Yang, J.B.Natowitz

Experimental investigation of abnormal transverse flow enhancement of α particles in heavy-ion collisions

NUCLEAR REACTIONS ²⁷Al, ⁴⁸Ti, ⁵⁸Ni(⁴⁰Ar, X), E=47 MeV/nucleon from Texas A and M K500 cyclotron facility; measured reaction products, σ(θ) using 4π array NIMROD-ISiS, consisting of a charged particle array and Neutron Ball; deduced normalized charged particle multiplicity distributions, reduced impact parameters, average in-plane fragment transverse momentum for Z=1-5 fragments as function of rapidity, flow as a function of atomic number, two-particle azimuthal correlation functions, relative flow magnitude as function of atomic number, monotonically increasing trend as a function of fragment charge number, evidences for the non-existence of the abnormal α flow behavior in the heavy-ion collisions. Comparison with improved antisymmetrized molecular dynamics model calculations with Fermi motion (AMD-FM).

doi: 10.1103/PhysRevC.104.044611
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2021LI60 Phys.Rev. C 104, 044906 (2021)

Y.-A.Li, D.-F.Wang, S.Zhang, Y.-G.Ma

System evolution of forward-backward multiplicity correlations in a multiphase transport model

doi: 10.1103/PhysRevC.104.044906
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2021MA05 Phys.Rev. C 103, 014908 (2021)

L.Ma, G.-L.Ma, Y.-G.Ma

Parton collisional effect on the conversion of geometry eccentricities into momentum anisotropies in relativistic heavy-ion collisions

doi: 10.1103/PhysRevC.103.014908
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2021SO29 Phys.Rev. C 104, 044603 (2021)

Y.-D.Song, R.Wang, Z.Zhang, Y.-G.Ma

Nuclear giant quadruple resonance within a transport approach and its constraint on the nucleon effective mass

NUCLEAR STRUCTURE ²⁰⁸Pb; calculated strength function S(E) of isoscalar giant quadruple resonance (ISGQR), and compared with experimental data. ²⁰⁸Pb, ¹⁴⁴Sm, ¹¹⁶Sn, ⁹⁰Zr; calculated correlations between excitation energy of the ISGQRs and the isoscalar nucleon effective masses obtained by pure Vlasov calculation with 65 Skyrme interactions, and by Vlasov and full Boltzmann-Uehling-Uhlenbeck (BUU) transport calculations with different Skyrme interactions for ²⁰⁸Pb. Comparison with experimental data.

doi: 10.1103/PhysRevC.104.044603
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2021WA14 Phys.Rev. C 103, 024901 (2021)

D.-F.Wang, S.Zhang, Y.-G.Ma

System size dependence of baryon-strangeness correlation in relativistic heavy ion collisions from a multiphase transport model

doi: 10.1103/PhysRevC.103.024901
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2021WU03 Phys.Rev. C 103, 034906 (2021)

W.-Y.Wu, C.-Z.Wang, Q.-Y.Shou, Y.-G.Ma, L.Zheng

Charge-dependent transverse momentum and its impact on the search for the chiral magnetic wave

doi: 10.1103/PhysRevC.103.034906
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2020DE16 Phys.Rev. C 101, 054610 (2020)

X.G.Deng, Y.G.Ma

Magnetic field effects in peripheral heavy ion collisions near 1 GeV/nucleon

NUCLEAR REACTIONS ¹⁹⁷Au(¹⁹⁷Au, X), E=600-1500 MeV/nucleon; calculated time evolution of magnetic field, distribution of proton angles and that of two-particle correlators of proton angles as function of incident energies and impact parameters, neutron to proton ratios as function of angle, rapidity, transverse momentum, four-particle angle correlator with and without magnetic field effects. Calculations based on isospin-dependent quantum molecular-dynamics (IQMD) model.

doi: 10.1103/PhysRevC.101.054610
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2020DE23 Phys.Rev. C 101, 064908 (2020)

X.-G.Deng, X.-G.Huang, Y.-G.Ma, S.Zhang

Vorticity in low-energy heavy-ion collisions

doi: 10.1103/PhysRevC.101.064908
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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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2020HE06 Eur.Phys.J. A 56, 52 (2020)

J.He, S.Zhang, Y.-G.Ma, J.Chen, C.Zhong

Clustering structure effect on Hanbury-Brown-Twiss correlation in ¹²C + ¹⁹⁷Au collisions at 200 GeV

doi: 10.1140/epja/s10050-019-00002-0
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2020HU04 Phys.Rev. C 101, 034615 (2020)

B.-S.Huang, Y.-G.Ma

Two-proton momentum correlation from photodisintegration of α-clustering light nuclei in the quasideuteron region

NUCLEAR REACTIONS ¹²C(γ, 2p)¹⁰Be, E=145-157 MeV; calculated σ(E), missing energy and recoil momentum spectra. ¹²C, ¹⁶O(γ, 2p)¹⁰Be/¹⁴C, E=100 MeV; calculated rms radii, binding energies, Hanbury-Brown and Twiss (HBT) radii extracted from the p-p momentum correlation function, two-proton emission branching ratios, energy dependences of two-proton correlation functions, source size of ¹⁶O with chain four-α clustering, angular distribution between the two emitted protons. Extended quantum molecular dynamics model (EQMD) calculations for the three-body photodisintegration channels and quasideuteron regime, and formula of Lednicky and Lyuboshitz for the momentum correlation functions. Comparison with experimental data for rms radii and binding energies. Relevance to possible future experiments at HIγS and LEI-NP high brilliance photon facilities.

doi: 10.1103/PhysRevC.101.034615
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2020HU12 Chin.Phys.C 44, 094105 (2020)

B.-S.Huang, Y.-G.Ma

Emission time sequence of neutrons and protons as probes of α-clustering structure

NUCLEAR STRUCTURE ¹²C, ¹⁶O; calculated np momentum correlation functions from a three-body photodisintegration channel.

doi: 10.1088/1674-1137/44/9/094105
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2020LI45 Chin.Phys.Lett. 37, 112601 (2020)

H.-L.Liu, D.-D.Han, P.Ji, Y.-G.Ma

Reaction Rate Weighted Multilayer Nuclear Reaction Network

doi: 10.1088/0256-307X/37/11/112601
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2020LI48 Phys.Rev. C 102, 054907 (2020)

Y.-A.Li, S.Zhang, Y.-G.Ma

Signatures of α-clustering in ¹⁶O by using a multiphase transport model

NUCLEAR REACTIONS ¹⁶O, ²⁰Ne, ⁴⁰Ca, ⁹⁶Zr, ¹⁹⁷Au(¹⁶O, X), ¹⁰B(¹⁰B, X), ¹²C(¹²C, X), ²⁰Ne(²⁰Ne, X), ⁴⁰Ca(⁴⁰Ca, X), E(cm)=6.37 TeV; calculated eccentricity and anisotropic flow coefficients using a multiphase transport (AMTP) model to investigate α-clustering and tetrahedral structure for ¹⁶O.

doi: 10.1103/PhysRevC.102.054907
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2020MA30 Phys.Rev. C 102, 014910 (2020)

L.Ma, Y.G.Ma, S.Zhang

Anisotropy fluctuation and correlation in central α-clustered ¹²C + ¹⁹⁷Au collisions

doi: 10.1103/PhysRevC.102.014910
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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 T_1/2 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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2020WA10 Phys.Rev. C 101, 034906 (2020)

D.-F.Wang, S.Zhang, Y.-G.Ma

Nuclear system size scan for freeze-out properties in relativistic heavy-ion collisions by using a multiphase transport model

doi: 10.1103/PhysRevC.101.034906
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2020WA22 Phys.Lett. B 807, 135532 (2020)

R.Wang, Z.Zhang, L.-W.Chen, C.M.Ko, Y.-G.Ma

Constraining the in-medium nucleon-nucleon cross section from the width of nuclear giant dipole resonance

NUCLEAR STRUCTURE ²⁰⁸Pb; calculated giant dipole resonance (GDR) width, σ.

doi: 10.1016/j.physletb.2020.135532
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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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2020XI08 Phys.Rev. C 102, 064901 (2020)

B.-S.Xi, Z.-Q.Zhang, S.Zhang, Y.-G.Ma

Searching for ⁴Li-bar via the momentum-correlation function of p-bar-³He-bar

NUCLEAR REACTIONS ¹⁹⁷Au(¹⁹⁷Au, X), E=200 GeV; calculated correlation function of antiproton and anti-³He with and without anti-⁴Li decay using the blast-wave model and the Lednicky-Lyuboshitz analytical model. ⁴Li; estimated magnitude of event number needed to detect anti-⁴Li nucleus experimentally in relativistic heavy-ion collisions.

doi: 10.1103/PhysRevC.102.064901
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2020ZH06 Eur.Phys.J. A 56, 70 (2020)

F.-C.Zhou, G.L.Ma, Y.-G.Ma

Extracting jet transport parameter q-hat from a multiphase transport model

doi: 10.1140/epja/s10050-020-00043-w
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2020ZH29 Phys.Rev. C 102, 024904 (2020)

X.-L.Zhao, G.-L.Ma, Y.-G.Ma, Z.-W.Lin

Validation and improvement of the ZPC parton cascade inside a box

doi: 10.1103/PhysRevC.102.024904
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2019CH21 Phys.Rev. C 99, 054906 (2019)

Y.-L.Cheng, S.Zhang, Y.-G.Ma, J.-H.Chen, C.Zhong

Electromagnetic field from asymmetric to symmetric heavy-ion collisions at 200 GeV/c

doi: 10.1103/PhysRevC.99.054906
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2019GU08 Phys.Rev. C 99, 044607 (2019)

C.-C.Guo, Y.-G.Ma, Z.-D.An, B.-S.Huang

Influence of α-clustering configurations in ¹⁶O + ¹⁹⁷Au collisions at Fermi energy

NUCLEAR REACTIONS ¹⁹⁷Au(¹⁶O, X), E=40 MeV/nucleon; calculated contour plots of nucleon density, directed flow and flow parameters of free protons as function of rapidity with the chain and a tetrahedron α configurations of ¹⁶O projectile, and transverse momentum dependence of flow parameters. ¹⁹⁷Au(¹²C, X), (¹⁴N, X), (³⁶Ar, X), E=30, 35, 40 MeV/nucleon; calculated charge multiplicity distributions. Extended quantum molecular dynamics model (ImQMD). Comparison with available experimental data. Relevance to α-clustering configurations in light nuclei.

doi: 10.1103/PhysRevC.99.044607
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2019LI24 Phys.Rev. C 99, 054614 (2019)

H.L.Liu, Y.G.Ma, D.Q.Fang

Finite-size scaling phenomenon of nuclear liquid-gas phase transition probes

NUCLEAR STRUCTURE ³⁶P, ⁵²Cr, ⁸⁰As, ¹⁰⁰Rh, ¹¹²Sn, ¹²⁹Xe; calculated total multiplicity, total multiplicity derivative, intermediate mass fragment (IMF), second moment parameter (M₂) as a function of temperature of 0-20 MeV for the excited nuclear systems, mass dependence of the phase transition temperatures; deduced finite-size scaling effects on nuclear liquid-gas phase transition probes. Single thermal source version of the isospin-dependent quantum molecular dynamics (ThIQMD) model.

doi: 10.1103/PhysRevC.99.054614
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2019LI47 Chin.Phys.C 43, 124001 (2019)

P.Liu, J.Chen, D.Keane, Z.Xu, Y.-G.Ma

Recalibration of the binding energy of hypernuclei measured in emulsion experiments and its implications

NUCLEAR STRUCTURE ^1,2,3H, ^3,4,5,6He, ^6,7,8Li, ^6,7,8,9,10Be, ^8,9,10,11B, ^11,12,13C, ^13,14N, ¹⁵O; analyzed available hypernuclei data; deduced binding energies.

doi: 10.1088/1674-1137/43/12/124001
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2019SH44 Phys.Rev. C 100, 064907 (2019)

D.Shen, J.Chen, G.Ma, Y.-G.Ma, Q.Shou, S.Zhang, C.Zhong

Charge asymmetry dependence of flow and a novel correlator to detect the chiral magnetic wave in a multiphase transport model

doi: 10.1103/PhysRevC.100.064907
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2019WA19 Phys.Rev. C 99, 054626 (2019)

T.-T.Wang, Y.-G.Ma, Z.-Q.Zhang

Effects of P_tot gates and velocity gates on light-particle momentum correlation in intermediate-energy heavy-ion collisions

NUCLEAR REACTIONS ¹⁹⁷Au(¹⁹⁷Au, X), E=0.4-1.5 GeV/nucleon; calculated two-dimensional distribution of yields of proton, proton-proton correlation functions, emission time distributions and momentum correlation functions for the emission of neutrons, protons, deuterons and tritons. Isospin-dependent quantum molecular dynamics (IQMD) model complemented by the analytical method of Lednicky and Lyuboshitz. Comparison with experimental data.

doi: 10.1103/PhysRevC.99.054626
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2019WA21 Eur.Phys.J. A 55, 102 (2019)

T.T.Wang, Y.G.Ma

Nucleon-number scalings of anisotropic flows and nuclear modification factor for light nuclei in the squeeze-out region

NUCLEAR REACTIONS ¹⁹⁷Au(¹⁹⁷Au, x), E=0.44 GeV/nucleon; calculated rapidity, transverse momentum dependence, nuclear modification factor for proton, deuteron and triton at different centralities.

doi: 10.1140/epja/i2019-12788-0
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2019WA24 Int.J.Mod.Phys. E28, 1950039 (2019)

K.Wang, A.Bonasera, H.Zheng, G.Q.Zhang, Y.G.Ma, W.Q.Shen

The role of the Heisenberg principle in constrained molecular dynamics model

NUCLEAR REACTIONS ¹²C(p, p), E<250 MeV; ¹⁹⁷Au(¹⁹⁷Au, X), E=35 MeV/nucleon; ²³⁸U(²³⁸U, X), E=15 MeV/nucleon; analyzed available data; calculated σ(θ), charge density distributions.

doi: 10.1142/S0218301319500393
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2019YE02 Phys.Rev. C 99, 044901 (2019)

Y.J.Ye, Y.G.Ma, A.H.Tang, G.Wang

Effect of magnetic fields on pairs of oppositely charged particles in ultrarelativistic heavy-ion collisions

doi: 10.1103/PhysRevC.99.044901
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2019ZH15 Phys.Rev. C 99, 034903 (2019)

X.-L.Zhao, G.-L.Ma, Y.-G.Ma

Impact of magnetic-field fluctuations on measurements of the chiral magnetic effect in collisions of isobaric nuclei

doi: 10.1103/PhysRevC.99.034903
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2019ZH17 Phys.Rev. C 99, 044605 (2019)

S.Zhang, A.Bonasera, M.Huang, H.Zheng, D.X.Wang, J.C.Wang, L.Lu, G.Zhang, Z.Kohley, Y.G.Ma, S.J.Yennello

Strongly resonating bosons in hot nuclei

NUCLEAR REACTIONS ^64,70Zn(⁷⁰Zn, X), (⁶⁴Zn, X), ⁶⁴Zn, ⁶⁴Ni(⁶⁴Zn, X), (⁶⁴Ni, X), E=35 MeV/nucleon; analyzed experimental data from 4π NIMROD array at K150 cyclotron facility of Texas A and M University; deduced relative kinetic energy distribution of 2α events, excitation-energy distributions of ¹²C from 3α events, and ³Li from 3p events, probability ratios of direct-decay of ¹²C states into 3α particles of equal energies (DDE), and into a linear-decay (LD), probability ratios of decay of Hoyle state (HS) when ⁸Be g.s. energy is consistent with two α relative kinetic energies, or when the second largest energy is twice that of the ⁸Be g.s. energy. ⁸Be, ¹²C; discussed energy levels in hot nuclear matter, excitation of ¹²C states through multiresonance processes, and decay of ¹²C Hoyle state through ⁸Be.

doi: 10.1103/PhysRevC.99.044605
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2019ZH22 Chin.Phys.C 43, 064102 (2019)

S.Zhang, J.C.Wang, A.Bonasera, M.R.Huang, H.Zheng, G.Q.Zhang, Z.Kohley, Y.G.Ma, S.J.Yennello

Triple α-particle resonances in the decay of hot nuclear systems

NUCLEAR REACTIONS ⁷⁰Zn(⁷⁰Zn, X), ⁶⁴Zn(⁶⁴Zn, X)¹²C, E=35 MeV/nucleon; analyzed available data. ⁸Be; deduced 3α systems, relative energies, Efimov states.

doi: 10.1088/1674-1137/43/6/064102
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2019ZH27 Phys.Rev. C 99, 054904 (2019)

Li.-Y.Zhang, J.-H.Chen, Z.-W.Lin, Y.-G.Ma, S.Zhang

Two-particle angular correlations in heavy ion collisions from a multiphase transport model

doi: 10.1103/PhysRevC.99.054904
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2018CH55 Phys.Rep. 760, 1 (2018)

J.Chen, D.Keane, Y.-G.Ma, A.Tang, Z.Xu

Antinuclei in heavy-ion collisions

doi: 10.1016/j.physrep.2018.07.002
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2018DE37 Eur.Phys.J. A 54, 204 (2018)

X.G.Deng, Y.G.Ma

Magnetic field effects on photon emission in intermediate energy heavy-ion collisions

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁴N, γ), E=40 MeV/nucleon; calculated σ(θ, Eγ), σ(θ), time evolution of photon production at different impact parameters, effect of magnetic field using BUU (Boltzmann-Uehling-Uhlenbeck) model with photon production due to proton-neutron bremsstrahlung. Compared to data.

doi: 10.1140/epja/i2018-12635-x
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2018MA10 Prog.Part.Nucl.Phys. 99, 120 (2018)

C.-W.Ma, Y.-G.Ma

Shannon information entropy in heavy-ion collisions

doi: 10.1016/j.ppnp.2018.01.002
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2018WA05 Int.J.Mod.Phys. E27, 1850014 (2018)

K.Wang, D.Q.Fang, Y.T.Wang, X.X.Xu, L.J.Sun, Z.Bai, M.R.Huang, S.L.Jin, C.Li, H.Li, J.Li, X.F.Li, C.J.Lin, J.B.Ma, P.Ma, W.H.Ma, M.W.Nie, C.Z.Shi, H.W.Wang, J.G.Wang, J.S.Wang, L.Yang, Y.Y.Yang, H.Q.Zhang, Y.J.Zhou, Y.G.Ma, W.Q.Shen

Spectroscopic study of β-delayed particle emission from proton-rich nucleus ²³Si

RADIOACTIVITY ²³Si(β⁺), (β⁺p), (β⁺2p) [from ⁹Be(²⁸Si, X)²³Si, E=75.8 MeV/nucleon]; measured decay products, Eγ, Iγ, Ep, Ip, p-γ and 2p-γ-coin.; deduced β-delayed charge-particle energy spectrum, decay energies and branching ratios for β-delayed protons, γ-ray energies, J, π, β-delayed proton branch and two proton emissions. Comparison with available data.

doi: 10.1142/S0218301318500143
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2018WA08 Phys.Rev. C 97, 034617 (2018)

T.-T.Wang, Y.-G.Ma, C.-J.Zhang, Z.-Q.Zhang

Effect of in-medium nucleon-nucleon cross section on proton-proton momentum correlation in intermediate-energy heavy-ion collisions

doi: 10.1103/PhysRevC.97.034617
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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, T_1/2, 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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2018ZH09 Phys.Rev. C 97, 024910 (2018)

X.-L.Zhao, Y.-G.Ma, G.-L.Ma

Electromagnetic fields in small systems from a multiphase transport model

doi: 10.1103/PhysRevC.97.024910
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2018ZH41 Phys.Rev. C 98, 034912 (2018)

L.-Y.Zhang, J.-H.Chen, Z.-W.Lin, Y.-G.Ma, S.Zhang

Two-particle angular correlations in pp and p-Pb collisions at energies available at the CERN Large Hadron Collider from a multiphase transport model

doi: 10.1103/PhysRevC.98.034912
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2018ZH44 Eur.Phys.J. A 54, 161 (2018)

S.Zhang, Y.G.Ma, J.H.Chen, W.B.He, C.Zhong

Collective flows of α-clustering ¹²C + ¹⁹⁷Au by using different flow analysis methods

NUCLEAR REACTIONS ¹⁹⁷Au(¹²C, x), E at √ s_NN=200 GeV; measured reaction products, flow; deduced elliptic flow using different configurations of ¹²C structure.

doi: 10.1140/epja/i2018-12597-y
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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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2017GU22 Chin.Phys.Lett. 34, 092101 (2017)

C.-C.Guo, W.-B.He, Y.-G.Ma

Collective Flows of ¹⁶O+¹⁶O Collisions with α-Clustering Configurations

NUCLEAR REACTIONS ¹⁶O(¹⁶O, X), E=40-60 MeV/nucleon; calculated flow parameters. An extended quantum molecular dynamics model, four α-clustering (linear chain, kite, square and tetrahedron) configurations.

doi: 10.1088/0256-307X/34/9/092101
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2017HA17 Chin.Phys.Lett. 34, 072401 (2017)

B.-S.Haung, Y.-G.Ma

A Photonuclear Reaction Model Based on IQMD in Intermediate-Energy Region

NUCLEAR REACTIONS ⁴⁰Ca(γ, π⁰), E<700 MeV; analyzed available data; calculated σ. An extended transport model (GiQMD) for intermediate energy photonuclear reaction based on the IQMD mode.

doi: 10.1088/0256-307X/34/7/072401
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2017HU05 Phys.Rev. C 95, 034606 (2017)

B.S.Huang, Y.G.Ma, W.B.He

Photonuclear reaction as a probe for α-clustering nuclei in the quasi-deuteron region

NUCLEAR REACTIONS ¹²C(γ, np)¹⁰B, E=70-140 MeV; calculated recoil momentum spectra, missing energy spectra of ¹²C, pair momentum of emitted proton and neutron with three configurations, and compared with experimental data for photonuclear reaction and α-clustering in the quasi-deuteron region. Transport model frame, with an extended quantum molecular dynamics (QMD) model.

NUCLEAR STRUCTURE ¹²C; calculated different configurations, rms radii and binding energies in EQMD model: chain 3α structure, triangle 3α structure; spherical structure with no cluster.

doi: 10.1103/PhysRevC.95.034606
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2017HU07 Eur.Phys.J. A 53, 119 (2017)

B.-S.Huang, Y.-G.Ma, W.-B.He

Alpha-clustering effects on ¹⁶O(γ , np)¹⁴N in the quasi-deuteron region

NUCLEAR REACTIONS ²H(γ, p), E=60-600 MeV;⁴He(γ, np), E=20-240 MeV; calculated σ, σ(θ). ¹⁶O(γ, np), E=70-120 MeV; calculated σ, ¹⁶O recoil momentum spectra, missing energy spectra, emitted n-p pair momentum, opening n-p angular distribution, hyper-angular distribution of residual ¹⁴N relative to cm of neutron-proton, hyper-radius distribution using EQMD (Extended Quantum Molecular Dynamics). Compared with data and other calculations.

doi: 10.1140/epja/i2017-12300-0
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2017KO08 Phys.Rev. C 95, 034324 (2017)

H.-Y.Kong, J.Xu, L.-W.Chen, B.-A.Li, Y.-G.Ma

Constraining simultaneously nuclear symmetry energy and neutron-proton effective mass splitting with nucleus giant resonances using a dynamical approach

NUCLEAR STRUCTURE ²⁰⁸Pb; calculated parameters for the isovector giant dipole resonance (IVGDR), time evolution of the isoscalar giant dipole and quadrupole moments, correlation between the corresponding excitation energy and the isoscalar nucleon effective mass, symmetry energy slope parameter and the isovector nucleon effective mass as function of centroid energy and the electric dipole polarizability, Improved isospin- and momentum-dependent interaction (ImMDI) and an isospin-dependent Boltzmann-Uehling-Uhlenbeck (IBUU) transport mode.

doi: 10.1103/PhysRevC.95.034324
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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.

2017LI44 Phys.Rev. C 96, 064604 (2017)

H.L.Liu, Y.G.Ma, A.Bonasera, X.G.Deng, O.Lopez, M.Veselsky

Mean free path and shear viscosity in central ¹²⁹Xe + ¹¹⁹Sn collisions below 100 MeV/nucleon

NUCLEAR REACTIONS ¹¹⁹Sn(¹²⁹Xe, X), E=15-100 MeV/nucleon; calculated average density, temperature, shear viscosity, chemical potential, mean momentum, mean free path, nucleon-nucleon cross section, maximum density and corresponding moment, entropy density in central regions, in-medium nucleon cross section using the isospin-dependent quantum molecular dynamical (IQMD) model. Comparison with experimental data.

doi: 10.1103/PhysRevC.96.064604
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2017LV01 Phys.Rev. C 95, 024614 (2017)

M.Lv, Y.G.Ma, J.H.Chen, D.Q.Fang, G.Q.Zhang

Medium effect on the nuclear modification factor of protons and pions in intermediate-energy heavy ion collisions

doi: 10.1103/PhysRevC.95.024614
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2017SU05 Phys.Rev. C 95, 014314 (2017)

L.J.Sun, X.X.Xu, D.Q.Fang, C.J.Lin, J.S.Wang, Z.H.Li, Y.T.Wang, J.Li, L.Yang, N.R.Ma, K.Wang, H.L.Zang, H.W.Wang, C.Li, C.Z.Shi, M.W.Nie, X.F.Li, H.Li, J.B.Ma, P.Ma, S.L.Jin, M.R.Huang, Z.Bai, J.G.Wang, F.Yang, H.M.Jia, H.Q.Zhang, Z.H.Liu, P.F.Bao, D.X.Wang, Y.Y.Yang, Y.J.Zhou, W.H.Ma, J.Chen, Y.G.Ma, Y.H.Zhang, X.H.Zhou, H.S.Xu, G.Q.Xiao, W.L.Zhan

β-decay study of the T_z = -2 proton-rich nucleus ²⁰Mg

RADIOACTIVITY ²⁰Mg(β⁺), (β⁺p)[from ⁹Be(²⁸Si, X), E=75.8 MeV/nucleon at RIBLL-HIRFL-Lanzhou facility]; measured reaction products, Ep, Ip, Eγ, Iγ, γγ-, γβ- and pβ-coin, (²⁰Mg)γ-coin, half-life of ²⁰Mg decay. ²⁰Na, ¹⁹Ne; deduced levels, branching ratios, logft values. Comparison with previous experimental results, and with β transitions in ²⁰O mirror nucleus.

doi: 10.1103/PhysRevC.95.014314
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Data from this article have been entered in the XUNDL database. For more information, click here.

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 ^{130,132,134,142,144,146,148,150}Nd, ^{134,136,138,144,148,150,152,154}Sm; 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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2017XU01 Phys.Lett. B 766, 312 (2017)

X.X.Xu, C.J.Lin, L.J.Sun, J.S.Wang, Y.H.Lam, J.Lee, D.Q.Fang, Z.H.Li, N.A.Smirnova, C.X.Yuan, L.Yang, Y.T.Wang, J.Li, N.R.Ma, K.Wang, H.L.Zang, H.W.Wang, C.Li, M.L.Liu, J.G.Wang, C.Z.Shi, M.W.Nie, X.F.Li, H.Li, J.B.Ma, P.Ma, S.L.Jin, M.R.Huang, Z.Bai, F.Yang, H.M.Jia, Z.H.Liu, D.X.Wang, Y.Y.Yang, Y.J.Zhou, W.H.Ma, J.Chen, Z.G.Hu, M.Wang, Y.H.Zhang, X.W.Ma, X.H.Zhou, Y.G.Ma, H.S.Xu, G.Q.Xiao, H.Q.Zhang

Observation of β-delayed two-proton emission in the decay of ²²Si

RADIOACTIVITY ²²Si(β⁺2p) [from ⁹Be(²⁸Si, X), E=75.8 MeV/nucleon]; measured decay products, Ep, Ip; deduced Q-value, ground-state mass, two-proton separation energy. Comparison with large-scale shell-model calculations.

doi: 10.1016/j.physletb.2017.01.028
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Data from this article have been entered in the XUNDL database. For more information, click here.

2017ZH28 Phys.Rev. C 95, 064904 (2017)

S.Zhang, Y.G.Ma, J.H.Chen, W.B.He, C.Zhong

Nuclear cluster structure effect on elliptic and triangular flows in heavy-ion collisions

doi: 10.1103/PhysRevC.95.064904
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2016AN01 Astrophys.J. 817, L5 (2016); Erratum Astrophys.J. 877, L42 (2019)

Z.-D.An, Y.-G.Ma, G.-T.Fan, Y.-Ji.Li, Z.-P.Chen, Y.-Y.Sun

New Astrophysical Reaction Rate for the ¹²C(α, γ)¹⁶O Reaction

NUCLEAR REACTIONS ¹²C(α, γ), E(cm)<7.5 MeV; analyzed available data; deduced reaction rate probability density functions, fractional contributions of different J, π. Comparison with available data.

doi: 10.3847/2041-8205/817/1/L5
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