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NSR database version of April 11, 2024.

Search: Author = H.Zheng

Found 94 matches.

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2024ZH01      Phys.Rev. C 109, L011301 (2024)

H.Zheng, D.Deng, Zh.Ren

α clustering from the formation of a pocket structure in the α-nucleus potential

doi: 10.1103/PhysRevC.109.L011301
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2023DE24      Phys.Rev. C 108, 035806 (2023)

T.Depastas, S.T.Sun, H.Zheng, A.Bonasera

α-cluster microscopic study of 12C + 12C fusion toward the zero energy limit

doi: 10.1103/PhysRevC.108.035806
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2023HU22      Phys.Rev. C 108, 054907 (2023)

Q.Hu, G.Y.Tian, R.Wada, X.Q.Liu, W.P.Lin, H.Zheng, Y.P.Zhang, Z.Q.Chen, R.Han, M.R.Huang

Semirelativistic antisymmetrized molecular dynamics for the production of energetic neutrons in intermediate-energy heavy-ion reactions

doi: 10.1103/PhysRevC.108.054907
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2023QU03      Chin.Phys.C 47, 054002 (2023)

G.Qu, Y.Huang, H.Zheng, X.Liu, R.Wada, W.Lin, M.Huang, J.Han, P.Ren, Z.Yang, X.Zhang, Q.Leng

Determining the nuclear temperature dependence on source neutron-proton asymmetry in heavy-ion reactions at intermediate energy

NUCLEAR REACTIONS 112Sn, 70Zn(64Zn, X), 112,124Sn, 58,64Ni, 197Au, 232Th(64Ni, X), E=40 MeV/nucleon; analyzed available data; deduced the dependence of nuclear temperature on emitting source neutron-proton N/Z asymmetry with light charged particles (LCPs) and intermediate mass fragments (IMFs) generated from intermediate-velocity sources in thirteen reaction systems with different N/Z asymmetries.

doi: 10.1088/1674-1137/acbd91
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2023SE03      Phys.Rev. C 107, L031301 (2023)

T.Settlemyre, H.Zheng, A.Bonasera

Pair production as a probe for the dynamics of nuclear fission and α decay

RADIOACTIVITY 252Cf, 232Th, 258Fm, 294Og(α)(SF); calculated energy distribution of e+e- pair created in α-decay and fission process.

doi: 10.1103/PhysRevC.107.L031301
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2023TI02      Phys.Rev. C 107, 044602 (2023)

G.Tian, Z.Chen, R.Wada, X.Liu, W.Lin, M.Huang, H.Zheng, Q.Hu, R.Han, F.Shi, X.Zhang, B.Liu, H.Sun

Reaction dynamics and in-medium nucleon-nucleon cross section with 12C + 1H at 95 MeV/nucleon

NUCLEAR REACTIONS 1H(12C, X)1H/2H/3H/3He/4He/6Li/7Li/7Be/9Be/10Be/8B/10B/11B/10C/11C/12C, E=95 MeV/nucleon; calculated σ(θ, E), particle and cluster emission spectra, outgoing protons velocity distribution. 1H(n, n), (p, p), 1NN(n, n), E=1-155 MeV; calculated in-medium σ(E). Calculations using 3 antisymmetrized molecular dynamics (AMD) - AMD/noD, AMD/D and AMD/DCOALS. Comparison to experimental data.

doi: 10.1103/PhysRevC.107.044602
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2023ZH25      Phys.Rev. C 107, 064907 (2023)

L.Zhu, H.Zheng, K.Da, H.Gong, Z.Ye, G.Liu, R.C.Hwa

Universal energy dependence of measured temperatures for baryons produced in heavy-ion collisions

doi: 10.1103/PhysRevC.107.064907
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2022MA31      Astrophys.J.Suppl.Ser. 260, 56 (2022)

H.Ma, M.Liu, Y.Geng, T.Wang, Z.Yu, H.Zheng, S.Gamrath, P.Quinet, Z.Dai

Experimental and Theoretical Radiative Parameters of Highly Excited Odd-parity Levels in Ir II

ATOMIC PHYSICS Ir; measured frequencies; deduced the radiative lifetimes for 15 odd-parity levels. The time-resolved laser-induced fluorescence technique. The pseudorelativistic Hartree-Fock including core-polarization corrections method.

doi: 10.3847/1538-4365/ac721a
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2022ZH15      Phys.Rev. C 105, 034611 (2022)

X.Zhang, X.Liu, Y.Huang, W.Lin, H.Zheng, R.Wada, A.Bonasera, Z.Chen, L.Chen, J.Han, R.Han, M.Huang, Q.Hu, Q.Leng, C.W.Ma, G.Qu, P.Ren, G.Tian, Z.Xu, Z.Yang, L.Zhang

Determining impact parameters of heavy-ion collisions at low-intermediate incident energies using deep learning with convolutional neural networks

NUCLEAR REACTIONS 124Sn(124Sn, X), E=50, 70, 100 MeV/nucleon; calculated absolute transverse and longitudinal momentum per nucleon of all possible charged particles in exit channel with constrained molecular dynamics (CoMD) model, impact parameter values by convolutional neural network (CNN). Events generated by CoMD are used as input for CNN training. Comparison to impact parameter values obtained using the conventional methods with the impact-parameter sensitive observables.

doi: 10.1103/PhysRevC.105.034611
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2021HU01      Phys.Rev. C 103, 014601 (2021)

Y.Huang, H.Zheng, R.Wada, X.Liu, W.Lin, G.Qu, M.Huang, P.Ren, J.Han, A.Bonasera, K.Hagel, M.R.D.Rodrigues, S.Kowalski, T.Keutgen, M.Barbui, J.B.Natowitz

Nuclear temperature and its dependence on the source neutron-proton asymmetry deduced using the Albergo thermometer

NUCLEAR REACTIONS 112Sn(64Zn, X), E=40 MeV/nucleon; measured reaction products, intermediate mass fragments (IMFs), and yield distributions of secondary cold fragments and the reconstructed primary hot IMFs using ΔE-E telescope with an array of 16 single-crystal CsI(Tl) detectors, and 16 detectors of the Belgian-French neutron detector array DEMON for neutrons at K-500 superconducting cyclotron facility of Texas A and M University; deduced N/Z asymmetry dependence of nuclear temperature for nine Albergo thermometers for isotope ratios of 10Be, 11Be/10B, 11B, 12C, 13N/11Be, 12B, 10Be, 11Be/14N, 15N, 7Li, 7Be/11Be, 11B, 11B, 11C/11Be, 11B, 13C, 13N/11Be, 11B, 15N, 19O/11Be, 11B, 17O, 17F/11Be, 11B, 14C, 14N/12B, 12C. 58,64Ni, 112,124Sn, 197Au, 232Th(64Ni, X), (70Zn, X), E=40 MeV/nucleon; measured primary hot intermediate mass fragments (IMFs) for application of experimental sequential decay correction from the apparent temperatures to the real ones. Comparison with antisymmetrized molecular dynamics (AMD) calculations using GEMINI code.

doi: 10.1103/PhysRevC.103.014601
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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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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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2021LI31      J.Phys.(London) G48, 085103 (2021)

W.Lin, P.Ren, X.Liu, H.Zheng, M.Huang, G.Qu, R.Wada

Investigation of the nuclear liquid-gas phase transition in the static AMD

NUCLEAR STRUCTURE 100Sn, 36Ar; calculated calorimetric curves, light particle multiplicities, nuclear liquid-gas phase transitions in the framework of static antisymmetrized molecular dynamics (static AMD) model under either a constant volume or a constant pressure.

doi: 10.1088/1361-6471/abe563
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2021MA60      Prog.Part.Nucl.Phys. 121, 103911 (2021)

C.-W.Ma, H.-L.Wei, X.-Q.Liu, J.Su, H.Zheng, W.P.Lin, Y.-X.Zhang

Nuclear fragments in projectile fragmentation reactions

doi: 10.1016/j.ppnp.2021.103911
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2021QU02      Phys.Rev. C 103, 044607 (2021)

G.Qu, Y.Huang, D.Peng, Z.Xu, W.Lin, H.Zheng, G.Tian, R.Han, C.Ma, M.Huang, P.Ren, J.Han, Z.Yang, X.Liu, R.Wada

Abnormal flow of α-particles in heavy-ion collisions at intermediate energies

NUCLEAR REACTIONS 12C(12C, X), E=50 MeV/nucleon; calculated differential σ(θ, E(α)), average in-plane momentum per nucleon as a function of the scaled rapidity, flow as a function of atomic number (Z=1-6), time evolution of flow for Z=1-6 fragments. 40Ca(40Ca, X), E=35 MeV/nucleon; Ni(Ar, X), (Ni, X), E=32-95 MeV/nucleon; calculated flow for proton, α, Z=3-5 and Z≥6 fragments as function of incident energy. Improved antisymmetrized molecular dynamics model with Fermi motion (AMD-FM) and the statistical decay code Gemini in the nucleon-nucleon collision process. Comparison with experimental data from GANIL and Texas A and M facilities. Investigated experimentally observed abnormal α transverse flow behavior in heavy-ion collisions at intermediate energies.

doi: 10.1103/PhysRevC.103.044607
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2021SE21      Nucl.Phys. A1015, 122282 (2021)

T.Settlemyre, H.Zheng, A.Bonasera

Coulomb field correction due to virtual e+ e- production in heavy ion collisions

doi: 10.1016/j.nuclphysa.2021.122282
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2021ZH37      Phys.Rev. C 104, 014902 (2021)

L.Zhu, H.Zheng, R.C.Hwa

Centrality and transverse-momentum dependence of hadrons in Pb + Pb collisions at energies available at the CERN Large Hadron Collider

doi: 10.1103/PhysRevC.104.014902
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2020HU09      Phys.Rev. C 101, 064603 (2020)

Y.Huang, W.Lin, H.Zheng, R.Wada, X.Liu, G.Qu, M.Huang, P.Ren, J.Han, M.R.D.Rodrigues, S.Kowalski, T.Keutgen, K.Hagel, M.Barbui, A.Bonasera, J.B.Natowitz

Probing the neutron-proton asymmetry dependence of the nuclear source temperature with light charged particles

NUCLEAR REACTIONS 112Sn(64Zn, X), (64Ni, X), E=40 MeV/nucleon; 124Sn, 58,64Ni, 197Au, 232Th(70Zn, X), (64Ni, X), E=40 MeV/nucleon; measured differential σ(θ) for light charged particles: neutrons, protons, deuterons, tritons, 3He and α particles in coincidence with intermediate mass fragments (IMFs) at different lab angle, and apparent temperatures using silicon E-ΔE detector telescope for the detection of IMFs, CsI detectors for light charged particle, and DEMON array for neutrons at the K-500 superconducting cyclotron of Texas A and M University; deduced dependence of nuclear temperature on source neutron-to-proton asymmetry. Comparison with statistical multifragmentation model (SMM), and with antisymmetrized molecular dynamics (AMD-Gemini) calculations.

doi: 10.1103/PhysRevC.101.064603
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2019BU11      Phys.Rev. C 99, 054314 (2019)

S.Burrello, M.Colonna, G.Colo, D.Lacroix, X.Roca-Maza, G.Scamps, H.Zheng

Interplay between low-lying isoscalar and isovector dipole modes: A comparative analysis between semiclassical and quantum approaches

NUCLEAR STRUCTURE 68Ni, 132Sn, 208Pb; calculated neutron and proton rms radii, binding energies, isoscalar density and local asymmetry profiles, strength functions of the isoscalar (IS) response. 132Sn; calculated imaginary part of the IS response with IS and isovector (IV) perturbations, IS and IV dipole responses, strength function of the IS and IV responses, transition densities in the IS and IV strength functions. 100,120,132Sn; calculated isoscalar density profiles, strength function of the IS and IV responses for 100,120Sn, local asymmetry profiles, transition densities of the pygmy dipole resonances (PDR), transition densities of the second IV and IS peaks, fraction of the EWSR in the PDR region, for the IS and IV responses. Time-dependent Hartree-Fock (TDHF) calculations, with Skyrme functionals and SAMi-J31 interaction for the small amplitude dipole response. Comparison with zero-amplitude limit (RPA), and its semiclassical limit (Vlasov) calculations, and with experimental data.

doi: 10.1103/PhysRevC.99.054314
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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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2019LI25      Phys.Rev. C 99, 054616 (2019)

W.Lin, P.Ren, H.Zheng, X.Liu, M.Huang, K.Yang, G.Qu, R.Wada

Solidarity of signal of measures for the liquid-gas phase transition in the statistical multifragmentation model

NUCLEAR STRUCTURE 40Ar, 100Rh, 200Th; 100Zr, 100Rh, 100Sn; calculated caloric curve, multiplicity derivative, moment parameters, fluctuation of maximum fragment charge number, the Fisher exponent, Zipf's law parameter, and charge distributions of fragmenting sources at energy of 1-15 MeV/nucleon and temperature T=3-10 MeV. 36Ar, 100Sn; calculated caloric curves at an energy of 2-25 MeV/nucleon. Nuclear liquid-gas phase transition and the mechanism of phase transition treated in the framework of the statistical multifragmentation model (SMM).

doi: 10.1103/PhysRevC.99.054616
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2019LI57      Phys.Rev. C 100, 064601 (2019)

X.Liu, H.Zheng, R.Wada, W.Lin, M.Huang, P.Ren, G.Qu, J.Han, M.R.D.Rodrigues, S.Kowalski, T.Keutgen, K.Hagel, M.Barbui, A.Bonasera, J.B.Natowitz

Neutron-proton asymmetry dependence of nuclear temperature with intermediate mass fragments

NUCLEAR REACTIONS 70Zn, 112Sn(64Zn, X), 58,64Ni, 112,124Sn, 197Au, 232Th(64Ni, X), E=40 MeV/nucleon; measured reaction products, intermediate mass fragments (IMFs), light charged particles (LCPs), (LCP)(IMF)-coin, angular distributions using a Si detector telescope for IMFs and an array of 16 CsI(Tl) detectors for LCPs at the Texas A and M cyclotron facility; deduced multiplicity distributions for 14,16,18,20O, N/Z asymmetry dependence of the nuclear temperature. Comparison with previous experimental results, and with antisymmetrized molecular dynamics (AMD) and statistical multifragmentation model (SMM) simulations using the GEMINI code for AMD.

doi: 10.1103/PhysRevC.100.064601
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2019SH30      Eur.Phys.J. A 55, 138 (2019)

R.Shi, X.Tuo, J.Yang, Y.Cheng, H.Zheng, Q.Wang, C.Deng

A peak shape model with high-energy tailing for high-resolution alpha-particle spectra

doi: 10.1140/epja/i2019-12827-x
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2019WA06      Phys.Rev. C 99, 024616 (2019)

R.Wada, W.Lin, P.Ren, H.Zheng, X.Liu, M.Huang, K.Yang, K.Hagel

Experimental liquid-gas phase transition signals and reaction dynamics

NUCLEAR REACTIONS 27Al, 48Ti, 58Ni(40Ar, X), E=47 MeV/nucleon; analyzed experimental data for charged particles (p, d, t, 3He, α) using the 4π detector NIMROD at TAMU K500 super-conducting cyclotron, quasi-projectile particle kinetic energy spectra, quasi-projectile charge and mass distribution, charged particle multiplicity, and excitation energy distributions; deduced phase transition signals by the statistical multifragmentation model (SMM), quadrupole momentum fluctuation temperatures, specific heat capacity, multiplicity derivative, and normalized variance of maximum charge in quasi-projectiles.

doi: 10.1103/PhysRevC.99.024616
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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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2019ZE04      Acta Phys.Pol. B50, 579 (2019)

K.Zelga, Z.Majka, R.Planeta, Z.Sosin, A.Wieloch, M.Adamczyk, K.Lojek, M.Barbui, S.Wuenschel, K.Hagel, X.Cao, J.Natowitz, R.Wada, G.Giuliani, E.-J.Kim, H.Zheng, S.Kowalski

Dedicated ΔE-E Detector System for Searching Long-lived Heaviest Nuclei Deposited in Scintillators

doi: 10.5506/aphyspolb.50.579
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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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2019ZH52      Eur.Phys.J. A 55, 205 (2019)

L.Zhu, H.Zheng, R.Kong

Centrality and transverse momentum dependencies of hadrons in Pb+Pb collisions at √ sNN = 5.02 TeV collisions at √ sNN = 5.44 TeV from a multi-phase transport model

doi: 10.1140/epja/i2019-12903-3
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2018LI03      Phys.Rev. C 97, 014613 (2018)

X.Liu, H.Zheng, W.Lin, M.Huang, Y.Y.Yang, J.S.Wang, R.Wada, A.Bonasera, J.B.Natowitz

Reexamination of a novel determination of density, temperature, and symmetry energy based on a modified Fisher model

NUCLEAR REACTIONS 1H(Xe, X), at p=80-350 GeV/c; calculated isotopic yields using the modified Fisher model (MFM) formulation of the Purdue group; deduced density, temperature, and symmetry energy parameters. 40Ca(40Ca, X), E=35-300 MeV/nucleon; calculated density and temperature using the self-consistent method with the original MFM.

doi: 10.1103/PhysRevC.97.014613
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2018LI21      Phys.Rev. C 97, 044603 (2018)

W.Lin, H.Zheng, P.Ren, X.Liu, M.Huang, R.Wada, Z.Chen, J.Wang, G.Q.Xiao, G.Qu

Statistical analysis of experimental multifragmentation events in 64Zn+112Sn at 40 MeV/nucleon

NUCLEAR REACTIONS 112Sn(64Zn, X), E=40 MeV/nucleon; calculated average and quasi temperatures with and without the symmetry entropy, and symmetry energy coefficients as function of fragment mass, Coulomb energy coefficients, mass and isotopic distributions, and yield ratio of isobars for intermediate mass fragments (IMF) by isobaric yield ratio (IYR) method. Statistical multifragmentation model (SMM) for observed multifragmentation events intermediate heavy-ion reactions. Comparison with antisymmetrized molecular dynamics model (AMD) calculations, and with experimental data.

doi: 10.1103/PhysRevC.97.044603
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2018LI26      Phys.Rev. C 97, 054615 (2018)

W.Lin, P.Ren, H.Zheng, X.Liu, M.Huang, R.Wada, G.Qu

Sensitivity study of experimental measures for the nuclear liquid-gas phase transition in the statistical multifragmentation model

doi: 10.1103/PhysRevC.97.054615
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2018MA61      Acta Phys.Pol. B49, 1801 (2018)

Z.Majka, R.Planeta, Z.Sosin, A.Wieloch, K.Zelga, M.Adamczyk, K.Pelczar, M.Barbui, S.Wuenschel, K.Hagel, X.Cao, E.-J.Kim, J.Natowitz, R.Wada, H.Zheng, G.Giuliani, S.Kowalski

A Novel Experimental Setup for Rare Events Selection and Its Potential Application to Super-heavy Elements Search

doi: 10.5506/APhysPolB.49.1801
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2018ZH14      Phys.Lett. B 779, 460 (2018)

H.Zheng, A.Bonasera, M.Huang, S.Zhang

Decay modes of the Hoyle state in 12C

RADIOACTIVITY 12C(α); calculated one and two-dimensional tunneling; deduced limit on the direct decay of the Hoyle state into 3α respect to the sequential decay into 8Be + α. Comparison with experimental data.

doi: 10.1016/j.physletb.2018.02.040
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2018ZH37      Phys.Rev. C 98, 024622 (2018)

H.Zheng, S.Burrello, M.Colonna, D.Lacroix, G.Scamps

Connecting the nuclear equation of state to the interplay between fusion and quasifission processes in low-energy nuclear reactions

NUCLEAR REACTIONS 238U(40Ca, X), E(cm)=203 MeV; calculated density contour plot at different time instants, quadrupole moment Q(t) time evolution, symmetry energy and incompressibility dependence and surface effects of the quadrupole moment evolution; deduced impact of several different EOS on the exit channel (fusion versus quasifission) of nuclear reactions at energies close to the Coulomb barrier by using a variety of effective Skyrme interactions within the TDHF approach. 40Ca, 238U; calculated neutron and proton rms radii and their difference, quadrupole deformations, and binding energies using SAMi-J31 interaction. Relevance to production of superheavy elements.

doi: 10.1103/PhysRevC.98.024622
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2018ZH50      Eur.Phys.J. A 54, 175 (2018)

L.Zhu, H.Zheng, C.M.Ko, Y.Sun

Light nuclei production in Pb+Pb collisions at √ sNN = 2.76 TeV

doi: 10.1140/epja/i2018-12610-7
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2018ZH55      Phys.Rev. C 98, 054905 (2018)

W.Zhao, L.Zhu, H.Zheng, C.M.Ko, H.Song

Spectra and flow of light nuclei in relativistic heavy ion collisions at energies available at the BNL Relativistic Heavy Ion Collider and at the CERN Large Hadron Collider

doi: 10.1103/PhysRevC.98.054905
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2017GA30      Eur.Phys.J. A 53, 197 (2017)

Y.Gao, H.Zheng, L.L.Zhu, A.Bonasera

Description of charged particle pseudorapidity distributions in Pb+Pb collisions with Tsallis thermodynamics

doi: 10.1140/epja/i2017-12397-y
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2017LI15      Phys.Rev. C 95, 044601 (2017)

X.Liu, W.Lin, M.Huang, R.Wada, J.Wang, A.Bonasera, H.Zheng, Z.Chen, S.Kowalski, T.Keutgen, K.Hagel, L.Qin, J.B.Natowitz, T.Materna, P.K.Sahu, M.Barbui, C.Bottosso, M.R.D.Rodrigues

Chemical potential and symmetry energy for intermediate-mass fragment production in heavy ion reactions near the Fermi energy

NUCLEAR REACTIONS 112,124Sn, 58,64Ni, 197Au, 232Th(64Ni, X), (70Zn, X), 112Sn(64Zn, X), E=40 MeV/nucleon; measured mass fragments (IMFs), protons, deuterons, tritons, 3He, and α particles using detector telescopes, neutrons were detected using 16 detectors of the DEMON array, yields of light charged particles (LCPs) in coincidence with IMFs using an array of 16 single crystal CsI(Tl) detectors, and σ(θ) using K-500 superconducting cyclotron facility at Texas A and M; deduced ratios of neutron-proton differential chemical potential values to temperature, density dependent symmetry energy. Comparison with quantum statistical model, and with previous experimental data.

doi: 10.1103/PhysRevC.95.044601
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2017SC09      Phys.Rev. C 95, 054618 (2017)

K.Schmidt, X.Cao, E.J.Kim, K.Hagel, M.Barbui, J.Gauthier, S.Wuenschel, G.Giuliani, M.R.D.Rodrigues, H.Zheng, M.Huang, N.Blando, A.Bonasera, R.Wada, C.Botosso, G.Liu, G.Viesti, S.Moretto, G.Prete, S.Pesente, D.Fabris, Y.El Masri, T.Keutgen, S.Kowalski, A.Kumar, G.Zhang, J.B.Natowitz

α-conjugate neck structures in the collisions of 35 MeV/nucleon 40Ca with 40Ca

NUCLEAR REACTIONS 40Ca(40Ca, X), E=35 MeV/nucleon; measured reaction products, yields of the heaviest fragments, average excitation energy vs exit channel separation energy, events for α particles and α-conjugate nuclei, excitation energy distributions, excitation functions, and projectile-like fragments in the exit channels using the NIMROD-ISiS 4π array at the K500 superconducting cyclotron of the Texas A and M University; deduced hierarchy effect, dominance of α-conjugate exit channels in a subset of events with a total α-conjugate A=40 and Z=20, source-frame-invariant velocity plots for α-like and two fragment α-like exit channels, parallel velocity distributions for α-conjugate exit channels, de-excitation of α-conjugate nuclei, and the dynamics of collisions leading to projectile-like fragment exit channels.

doi: 10.1103/PhysRevC.95.054618
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2016MA78      Phys.Rev. C 94, 064617 (2016)

J.Mabiala, H.Zheng, A.Bonasera, Z.Kohley, S.J.Yennello

Competition between fermions and bosons in nuclear matter at low densities and finite temperatures

NUCLEAR REACTIONS 64Zn(64Zn, X), 70Zn(70Zn, X), 64Ni(64Ni, X), E=35 MeV/nucleon; analyzed fragment free energy as a function of fragment's neutron proton asymmetry, temperatures, densities, free energies and mass fractions of protons, deuterons, and α emitted by the quasiprojectile (QP); extracted free energy (density) for fermions and bosons in finite nuclei at subsaturation densities and finite temperatures using the Landau free-energy technique.

doi: 10.1103/PhysRevC.94.064617
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2016ZH25      Phys.Rev. C 94, 014313 (2016)

H.Zheng, S.Burrello, M.Colonna, V.Baran

Dipole response in neutron-rich nuclei with new Skyrme interactions

NUCLEAR STRUCTURE 68Ni, 132Sn, 208Pb; calculated neutron and proton rms radii, binding energies, neutron and proton density profiles, dipole oscillations and strengths, isoscalar and isovector E1 strengths versus excitation energy, percentage of the EWSR exhausted by pygmy dipole resonances (PDR), transition densities versus radius with different excitation energies. semiclassical transport model with SAMi-J Skyrme effective interactions for the nuclear mean field. Comparison with available experimental data.

doi: 10.1103/PhysRevC.94.014313
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2015LI01      Nucl.Phys. A933, 290 (2015)

X.Liu, W.Lin, R.Wada, M.Huang, P.Ren, Z.Chen, J.Wang, G.Q.Xiao, S.Zhang, R.Han, J.Liu, F.Shi, M.R.D.Rodrigues, S.Kowalski, T.Keutgen, K.Hagel, M.Barbui, A.Bonasera, J.B.Natowitz, H.Zheng

Reconstructed primary fragments and symmetry energy, temperature and density of the fragmenting source in 64Zn + 112Sn at 40 MeV/nucleon

NUCLEAR REACTIONS 112Sn(64Zn, x), E=40 MeV/nucleon; calculated, analyzed cold fragments isotopic multiplicity distributions, yields using AMD; deduced temperature, temperature vs fragment mass, symmetry energy.

doi: 10.1016/j.nuclphysa.2014.09.077
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2015MA46      Phys.Rev. C 92, 024605 (2015)

J.Mabiala, H.Zheng, A.Bonasera, P.Cammarata, K.Hagel, L.Heilborn, Z.Kohley, L.W.May, A.B.McIntosh, M.D.Youngs, A.Zarrella, S.J.Yennello

Novel technique to extract experimental symmetry free energy information for nuclear matter

NUCLEAR REACTIONS 64Zn(64Zn, X), 70Zn(70Zn, X), 64Ni(64Ni, X), E=35 MeV/nucleon; measured charged particles and free neutron spectra using 4π NIMROD-ISiS array at K-500 cyclotron facility of Texas A and M University; deduced symmetry free energy coefficient as a function of fragment's neutron-proton asymmetry, temperature and density. Data fitted with Landau's equations.

doi: 10.1103/PhysRevC.92.024605
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2014LI03      Phys.Rev. C 89, 021601 (2014)

W.Lin, X.Liu, M.R.D.Rodrigues, S.Kowalski, R.Wada, M.Huang, S.Zhang, Z.Chen, J.Wang, G.Q.Xiao, R.Han, Z.Jin, J.Liu, F.Shi, T.Keutgen, K.Hagel, M.Barbui, C.Bottosso, A.Bonasera, J.B.Natowitz, E.J.Kim, T.Materna, L.Qin, P.K.Sahu, K.J.Schmidt, S.Wuenschel, H.Zheng

Novel determination of density, temperature, and symmetry energy for nuclear multifragmentation through primary fragment-yield reconstruction

NUCLEAR REACTIONS 112Sn(64Zn, X), E=40 MeV/nucleon; measured yield distributions of intermediate mass fragments Z=3-18 at Texas A and M cyclotron facility using CsI(Tl) detectors for light-charged particles and DEMON array for neutrons; deduced density, temperature, and symmetry energy coefficient using antisymmetrized molecular dynamics (AMD) simulations.

doi: 10.1103/PhysRevC.89.021601
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2014LI33      Phys.Rev. C 90, 014604 (2014)

X.Liu, W.Lin, R.Wada, M.Huang, Z.Chen, G.Q.Xiao, S.Zhang, R.Han, M.H.Zhao, P.Ren, Z.Jin, J.Liu, F.Shi, J.B.Natowitz, A.Bonasera, K.Hagel, H.Zheng, M.Barbui, K.Schmidt

Mass dependence of transverse flow in heavy ion collisions at intermediate energies

NUCLEAR REACTIONS 40Ca(40Ca, X), E=35 MeV/nucleon; measured reaction product spectra, charged particle distributions using NIMROD-ISiS detector system at Texas A-M cyclotron facility; deduced Average in-plane momenta, transverse flow for Z=1-9 particles. Comparison with constrained molecular dynamics (CoMD) simulations.

doi: 10.1103/PhysRevC.90.014604
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2014LI34      Phys.Rev. C 90, 014605 (2014)

X.Liu, W.Lin, R.Wada, M.Huang, Z.Chen, G.Q.Xiao, S.Zhang, X.Jin, R.Han, J.Liu, F.Shi, H.Zheng, J.B.Natowitz, A.Bonasera

Primary isotope yields and characteristic properties of the fragmenting source in heavy-ion reactions near the Fermi energy

NUCLEAR REACTIONS 40Ca(40Ca, X), E=35 MeV/nucleon; calculated ratio of free energy to T0 for N=Z isotopes from antisymmetrized molecular dynamics (AMD) simulation, ratio of symmetry energy coefficient relative to temperature (asym/T), T0 values as a function of Z, temperature versus mass number, radial flow energy vs available energy. Modified Fisher model (MFM) applied to central collisions of AMD events. Comparison with experimental data.

doi: 10.1103/PhysRevC.90.014605
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2014LI44      Phys.Rev. C 90, 044603 (2014)

W.Lin, X.Liu, M.R.D.Rodrigues, S.Kowalski, R.Wada, M.Huang, S.Zhang, Z.Chen, J.Wang, G.Q.Xiao, R.Han, Z.Jin, J.Liu, P.Ren, F.Shi, T.Keutgen, K.Hagel, M.Barbui, C.Bottosso, A.Bonasera, J.B.Natowitz, T.Materna, L.Qin, P.K.Sahu, H.Zheng

Experimental reconstruction of primary hot isotopes and characteristic properties of the fragmenting source in heavy-ion reactions near the Fermi energy

NUCLEAR REACTIONS 112Sn(64Zn, X), E=40 MeV/nucleon; measured fragment spectra, E(n), I(n), double-differential σ(E, θ) for fragments at Texas A and M K-500 superconducting cyclotron facility; deduced isotopic and neutron multiplicity distributions, cold-isotope distributions, absolute multiplicities of reconstructed hot isotopes, symmetry energy coefficient. Monte Carlo simulations. Comparison with antisymmetrized molecular dynamics (AMD) transport model simulations.

doi: 10.1103/PhysRevC.90.044603
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2014MA28      Acta Phys.Pol. B45, 279 (2014)

Z.Majka, M.Barbui, F.Becchetti, G.Chubaryan, M.Cinausero, D.Fabris, G.Giuliani, H.Griffin, K.Hagel, J.Kallunkathariyil, E-J.Kim, S.Kowalski, P.Lasko, M.Lunardon, T.Materna, S.Moretto, R.Murthy, J.Natowitz, G.Nebbia, T.O'Donnel, S.Pesente, R.Planeta, G.Prete, L.Quin, V.Rizzi, P.Sahu, K.Schmidt, G.Souliotis, Z.Sosin, G.Viesti, R.Wada, J.Wang, A.Wieloch, S.Wuenschel, H.Zheng

Experimental Search for Super and Hyper Heavy Nuclei at Cyclotron Institute Texas A and M University

doi: 10.5506/APhysPolB.45.279
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2014MA68      Phys.Rev. C 90, 027602 (2014)

J.Mabiala, H.Zheng, A.Bonasera, P.Cammarata, K.Hagel, L.Heilborn, Z.Kohley, L.W.May, A.B.McIntosh, M.D.Youngs, A.Zarrella, S.J.Yennello

Coulomb corrections to experimental temperatures and densities in Fermi-energy heavy-ion collisions

NUCLEAR REACTIONS 64Zn(64Zn, X), 70Zn(70Zn, X), 64Ni(64Ni, X), E=35 MeV/nucleon; measured charged particle and neutron spectra using the 4p NIMROD-ISiS array at Texas A-M cyclotron facility; deduced temperatures and densities as function of excitation energy per nucleon with and without Coulomb correction, and for different values of neutron-proton asymmetry, correlation between density and temperature.

doi: 10.1103/PhysRevC.90.027602
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2014MC02      Eur.Phys.J. A 50, 35 (2014)

A.B.McIntosh, J.Mabiala, A.Bonasera, P.Cammarata, K.Hagel, Z.Kohley, L.Heilborn, L.W.May, P.Marini, A.Raphelt, G.A.Souliotis, S.Wuenschel, A.Zarrella, H.Zheng, S.J.Yennello

How much cooler would it be with some more neutrons? - Exploring the asymmetry dependence of the nuclear caloric curve and the liquid-gas phase transition

NUCLEAR REACTIONS 64Ni(64Ni, X), E=35 MeV/nucleon;64Zn(64Zn, X), E=35 MeV/nucleon;70Zn(70Zn, X), E=35 MeV/nucleon; calculated temperature vs E*/mass using light charged particle emission (proton to 9Be) and three thermometer methods; deduced thermodynamic quantities.

doi: 10.1140/epja/i2014-14035-8
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2014ST04      J.Phys.(London) G41, 025108 (2014)

B.C.Stein, A.Bonasera, G.A.Souliotis, H.Zheng, P.J.Cammarata, A.J.Echeverria, L.Heilborn, A.L.Keksis, Z.Kohley, J.Mabiala, P.Marini, L.W.May, A.B.McIntosh, C.Richers, D.V.Shetty, S.N.Soisson, R.Tripathi, S.Wuenschel, S.J.Yennello

Quantum suppression of fluctuations and temperatures of reconstructed A ∼ 30 quasi-projectiles

NUCLEAR REACTIONS 112Sn(32S, X)1H/3H/3He, E=45 MeV/nucleon; measured reaction products, Ep, Ip; deduced fragment multiplicities, proton temperature, energy density, supression of multiplicity fluctuations. Comparison with available data.

doi: 10.1088/0954-3899/41/2/025108
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2014WU06      Phys.Rev. C 90, 011601 (2014), Erratum Phys.Rev. C 90, 019903 (2014)

S.Wuenschel, H.Zheng, K.Hagel, B.Meyer, M.Barbui, E.J.Kim, G.Ropke, J.B.Natowitz

Nucleation and cluster formation in low-density nucleonic matter: A mechanism for ternary fission

NUCLEAR REACTIONS 241Pu(n, F), E=thermal; calculated ternary fission yields as a function of mass and charge of products of A<40. Nucleation and cluster formation in the low-density neck between the two large fragments. Nuclear statistical equilibrium (NSE) calculations. Comparison with experimental data. 242Pu(SF); plotted experimental relative yields of ternary cluster isotopes.

doi: 10.1103/PhysRevC.90.011601
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2014ZH48      Eur.Phys.J. A 50, 167 (2014)

H.Zheng, G.Bonasera, J.Mabiala, P.Marini, A.Bonasera

Density and temperature in heavy-ion collisions: A test of classical and quantum approaches

doi: 10.1140/epja/i2014-14167-9
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2013BA43      Phys.Rev.Lett. 111, 082502 (2013)

M.Barbui, W.Bang, A.Bonasera, K.Hagel, K.Schmidt, J.B.Natowitz, R.Burch, G.Giuliani, M.Barbarino, H.Zheng, G.Dyer, H.J.Quevedo, E.Gaul, A.C.Bernstein, M.Donovan, S.Kimura, M.Mazzocco, F.Consoli, R.De Angelis, P.Andreoli, T.Ditmire

Measurement of the Plasma Astrophysical S Factor for the 3He(d, p)4He Reaction in Exploding Molecular Clusters

NUCLEAR REACTIONS 3He(d, p), E(cm)<300 keV; measured reaction products, TOF, Ep, Ip; deduced S-factors, σ, first measurement in the keV energy range. Comparison with available data.

doi: 10.1103/PhysRevLett.111.082502
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2231.


2013MA06      Phys.Rev. C 87, 017603 (2013)

J.Mabiala, A.Bonasera, H.Zheng, A.B.McIntosh, L.W.May, P.Cammarata, Z.Kohley, K.Hagel, L.Heilborn, A.Raphelt, G.A.Souliotis, A.Zarrella, S.J.Yennello

Investigation of the nuclear phase transition using the Landau free-energy approach

NUCLEAR REACTIONS 64Zn(64Zn, X), 64Ni(64Ni, X), 70Zn(70Zn, X), E=35 MeV/nucleon; analyzed fragment yields, pairing coefficients for N=Z nuclei, temperature of quasiprojectile (QP) sources, dependence of nuclear equation of state on the proton and neutron concentration of the fragmenting system. Landau free-energy approach.

doi: 10.1103/PhysRevC.87.017603
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2013RO21      Phys.Rev. C 88, 024609 (2013)

G.Ropke, S.Shlomo, A.Bonasera, J.B.Natowitz, S.J.Yennello, A.B.McIntosh, J.Mabiala, L.Qin, S.Kowalski, K.Hagel, M.Barbui, K.Schmidt, G.Giuliani, H.Zheng, S.Wuenschel

Density determinations in heavy ion collisions

doi: 10.1103/PhysRevC.88.024609
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2013ZH03      Eur.Phys.J. A 49, 10 (2013)

G.L.Zhang, H.B.Zheng, W.W.Qu

Study of the universal function of nuclear proximity potential between α and nuclei from density-dependent nucleon-nucleon interaction

NUCLEAR STRUCTURE Z=53-92; calculated α-nucleus proximity potential, α-decay Q-value, T1/2. Half life compared with double-folding model.

doi: 10.1140/epja/i2013-13010-3
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2013ZH32      Phys.Rev. C 88, 024607 (2013)

H.Zheng, G.Giuliani, A.Bonasera

Coulomb corrections to density and temperature of bosons in heavy ion collisions

doi: 10.1103/PhysRevC.88.024607
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2012HA04      Phys.Rev.Lett. 108, 062702 (2012)

K.Hagel, R.Wada, L.Qin, J.B.Natowitz, S.Shlomo, A.Bonasera, G.Ropke, S.Typel, Z.Chen, M.Huang, J.Wang, H.Zheng, S.Kowalski, C.Bottosso, M.Barbui, M.R.D.Rodrigues, K.Schmidt, D.Fabris, M.Lunardon, S.Moretto, G.Nebbia, S.Pesente, V.Rizzi, G.Viesti, M.Cinausero, G.Prete, T.Keutgen, Y.El Masri, Z.Majka

Experimental Determination of In-Medium Cluster Binding Energies and Mott Points in Nuclear Matter

NUCLEAR REACTIONS 112,124Sn(40Ar, X), (64Zn, X), E=47 MeV/nucleon; measured reaction products, Eα, Iα. 2,3H, 3,4He; deduced temperature and density dependence, binding energies, Pauli blocking effects in a quantum statistical approach.

doi: 10.1103/PhysRevLett.108.062702
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2012QI06      Phys.Rev.Lett. 108, 172701 (2012)

L.Qin, K.Hagel, R.Wada, J.B.Natowitz, S.Shlomo, A.Bonasera, G.Ropke, S.Typel, Z.Chen, M.Huang, J.Wang, H.Zheng, S.Kowalski, M.Barbui, M.R.D.Rodrigues, K.Schmidt, D.Fabris, M.Lunardon, S.Moretto, G.Nebbia, S.Pesente, V.Rizzi, G.Viesti, M.Cinausero, G.Prete, T.Keutgen, Y.El Masri, Z.Majka, Y.G.Ma

Laboratory Tests of Low Density Astrophysical Nuclear Equations of State

NUCLEAR REACTIONS 112,124Sn(40Ar, X), (64Zn, X)2H/3H/3He/4He, E=47 MeV/nucleon; measured reaction products, Eα, Iα; deduced yields, equilibrium constants for α particle production. Astrophysical equation of state calculations.

doi: 10.1103/PhysRevLett.108.172701
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2012WA20      Phys.Rev. C 85, 064618 (2012)

R.Wada, K.Hagel, L.Qin, J.B.Natowitz, Y.G.Ma, G.Ropke, S.Shlomo, A.Bonasera, S.Typel, Z.Chen, M.Huang, J.Wang, H.Zheng, S.Kowalski, C.Bottosso, M.Barbui, M.R.D.Rodrigues, K.Schmidt, D.Fabris, M.Lunardon, S.Moretto, G.Nebbia, S.Pesente, V.Rizzi, G.Viesti, M.Cinausero, G.Prete, T.Keutgen, Y.El Masri, Z.Majka

Nuclear matter symmetry energy at 0.03 ≤ ρ/ρ0

NUCLEAR REACTIONS 112,124Sn(40Ar, X), (64Zn, X), E=47 MeV/nucleon; measured charged particle and neutron spectra and multiplicity; deduced coalescence parameters and model volumes as a function of surface velocity, nuclear temperature, density, isoscaling parameter, symmetry free energy and symmetry entropy versus density. NIMROD multidetector at Texas A

doi: 10.1103/PhysRevC.85.064618
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2012ZH33      Phys.Rev. C 86, 027602 (2012)

H.Zheng, A.Bonasera

Higher order corrections to density and temperature of fermions from quantum fluctuations

NUCLEAR REACTIONS 40Ca(40Ca, X), E=100 MeV/nucleon; calculated excitation energy, energy density, and entropy versus temperature; comparison with experimental data for A=60-100. Microscopic constrained molecular dynamics (CoMD) method.

doi: 10.1103/PhysRevC.86.027602
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2012ZH35      Nucl.Phys. A892, 43 (2012)

H.Zheng, G.Giuliani, A.Bonasera

Density and temperature of bosons from quantum fluctuations

NUCLEAR REACTIONS 40Ca(40Ca, X), E=4-100 MeV/nucleon; calculated neutron, proton, deuteron, triton, 3He multiplicity distributions vs excitation energy, fragments charge yields using two versions of CoMD (Constrained molecular dynamics).

doi: 10.1016/j.nuclphysa.2012.08.002
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2011ZH15      Phys.Rev. C 83, 057602 (2011)

H.Zheng, A.Bonasera

Non-Abelian behavior of α bosons in cold symmetric nuclear matter

NUCLEAR STRUCTURE 2H, 4He, 6Li, 8Be, 10B, 12C, 16O; calculated energy per particle, pressure, and compressibility as functions of reduced density for cluster matter. N=Z clusters classified as non-Abelian states of matter.

doi: 10.1103/PhysRevC.83.057602
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2009YA07      Phys.Rev.Lett. 103, 012503 (2009)

K.Yako, M.Sasano, K.Miki, H.Sakai, M.Dozono, D.Frekers, M.B.Greenfield, K.Hatanaka, E.Ihara, M.Kato, T.Kawabata, H.Kuboki, Y.Maeda, H.Matsubara, K.Muto, S.Noji, H.Okamura, T.H.Okabe, S.Sakaguchi, Y.Sakemi, Y.Sasamoto, K.Sekiguchi, Y.Shimizu, K.Suda, Y.Tameshige, A.Tamii, T.Uesaka, T.Wakasa, H.Zheng

Gamow-Teller Strength Distributions in 48Sc by the 48Ca(p, n) and 48Ti(n, p) Reactions and Two-Neutrino Double-β Decay Nuclear Matrix Elements

NUCLEAR REACTIONS 48Ca(p, n), 48Ti(n, p), E=300 MeV; measured Ep, Ip, En, In; deduced σ(E, θ), Gamow-Teller strengths. Comparison with GXPF1A shell model.

doi: 10.1103/PhysRevLett.103.012503
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23125. Data from this article have been entered in the XUNDL database. For more information, click here.


2008ZH07      Nucl.Phys. A802, 122 (2008)

L.L.Zhu, H.Zheng, C.B.Yang

Scaling behavior of transverse kinetic energy distributions in Au + Au collisions at √ sNN = 200 GeV

doi: 10.1016/j.nuclphysa.2008.01.006
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2008ZH19      Nucl.Phys. A809, 259 (2008)

L.L.Zhu, H.Zheng, C.B.Yang

Scaling and multiplicity dependence of pT spectra in pp collisions at √ sNN = 200 GeV

doi: 10.1016/j.nuclphysa.2008.06.006
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2007SU15      Nucl.Phys. A792, 288 (2007)

M.X.Su, L.Y.Xiao, H.Q.Zheng

On the scalar nonet in the extended Nambu-Jona-Lasinio model

doi: 10.1016/j.nuclphysa.2007.06.004
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2006ZH24      Nucl.Phys. A775, 212 (2006)

Z.Y.Zhou, H.Q.Zheng

An improved study of the kappa resonance and the non-exotic s wave π K scatterings up to √ s = 2.1 GeV of LASS data

doi: 10.1016/j.nuclphysa.2006.06.170
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2004ZH08      Nucl.Phys. A733, 235 (2004)

H.Q.Zheng, Z.Y.Zhou, G.Y.Qin, Z.G.Xiao, J.J.Wang, N.Wu

The k resonance in s wave πK scatterings

doi: 10.1016/j.nuclphysa.2003.12.021
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2001XI03      Nucl.Phys. A695, 273 (2001)

Z.Xiao, H.Zheng

Left-Handed Singularities, Hadron Form Factors and the Properties of the σ Meson

doi: 10.1016/S0375-9474(01)01100-9
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1999LU02      J.Phys.(London) G25, 573 (1999)

J.Lu, Y.Liu, Y.Ma, H.Zheng, G.Zhao, X.Wu, X.Liu, S.Wen, C.-X.Yang, Z.H.Li, L.Yin, H.Sun, J.Huo

Yrast Band in 122Cs

NUCLEAR REACTIONS 116Sn(10B, 4n), E=54 MeV; measured Eγ, Iγ, γγ-coin. 122Cs deduced high-spin levels, J, π, configurations. Comparison with neighboring isotopes.

doi: 10.1088/0954-3899/25/3/009
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Data from this article have been entered in the XUNDL database. For more information, click here.


1998LI36      Phys.Rev. C58, 1849 (1998)

Y.Liu, J.Lu, Y.Ma, G.Zhao, H.Zheng, S.Zhou

Spin Assignments of Yrast Bands in Odd-Odd Isotopes 118-132Cs

NUCLEAR STRUCTURE 118,120,122,124,126,128,130,132Cs; analyzed high-spin levels; deduced J, π, configurations.

doi: 10.1103/PhysRevC.58.1849
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1998MA66      Eur.Phys.J. A 3, 21 (1998)

Y.-J.Ma, Y.-Z.Liu, H.-B.Sun, S.Wen, S.-G.Zhou, H.Zheng, H.-T.Yang, J.-D.Huo, X.-G.Wu, C.-X.Yang

New Rotational Bands in 174Ta

NUCLEAR REACTIONS 160Gd(19F, 5n), E=87, 96 MeV; measured Eγ, Iγ, γγ-coin. 174Ta deduced high-spin levels, J, π, B(M1)/B(E2), configurations.

doi: 10.1007/s100500050145
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Data from this article have been entered in the XUNDL database. For more information, click here.


1998YA04      Eur.Phys.J. A 1, 237 (1998)

C.X.Yang, X.G.Wu, H.Zheng, X.A.Liu, Y.S.Chen, C.W.Shen, Y.J.Ma, J.B.Lu, S.Wen, G.S.Li, S.G.Li, G.J.Yuan, P.K.Weng, Y.Z.Liu

Superdeformed Triaxial Band in 167Lu

NUCLEAR REACTIONS 152Sm(19F, 4n), E=85, 87 MeV; measured Eγ, Iγ, γγ-coin. 167Lu deduced high-spin levels, J, π, configurations, superdeformed band. TRS calculation.

doi: 10.1007/s100500050054
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1997MA82      High Energy Phys. and Nucl.Phys. (China) 21, 970 (1997)

Y.Ma, G.Zhao, Z.Wang, H.Zheng, Y.Liu, S.Zhou, X.Wu, C.Yang

Yrast band and four-quasiparticle band in odd-odd 162Lu nucleus


1997WA17      Phys.Rev. C55, 3047 (1997)

X.-N.Wang, H.Zheng

Medium-Induced Parton Energy Loss in γ + Jet Events of High-Energy Heavy-Ion Collisions

NUCLEAR REACTIONS 197Au(197Au, X), E=relativistic; calculated differential momentum spectra of charged particles from fragmentation of photon tagged jet, fragmentation functions; deduced photon, Z0 production rates.

doi: 10.1103/PhysRevC.55.3047
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1997WE04      Int.J.Mod.Phys. E6, 177 (1997)

S.Wen, H.Zheng, L.K.Zhang, S.G.Li, P.K.Weng, P.F.Hua, G.J.Yuan, P.S.Yu, F.X.Jing, C.X.Yang, W.D.Luo, Y.S.Chen, X.F.Sun, J.X.Guo, X.G.Lei

Quasiparticle Driving Effect on Shape of 87Nb Soft Nucleus

NUCLEAR REACTIONS 58Ni(32S, 3p), E=95-105 MeV; 58Ni(35Cl, 2pα), E=124 MeV; γγ-coin, Iγ(θ), DCO ratios. 87Nb deduced high-spin levels, J, π, band structure.

doi: 10.1142/S0218301397000123
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1997WU03      Chin.Phys.Lett. 14, 17 (1997)

X.-G.Wu, C.-X.Yang, H.Zheng, X.-A.Liu, C.-W.Shen, Y.-S.Chen, Y.-J.Ma, J.-B.Lu, S.-X.Wen, G.-S.Li, S.-G.Li, G.-J.Yuan, P.-K.Weng, Y.-Z.Liu

Superdeformed Bands in 167Lu and 171Ta

NUCLEAR REACTIONS 152Sm(19F, 4n), E=87 MeV; measured γγ-coin. 167Lu deduced high-spin levels, J, π, superdeformed bands, dynamic moments of inertia.

NUCLEAR STRUCTURE 171Ta; analyzed data; deduced superdeformed bands.


1997ZH11      J.Phys.(London) G23, 723 (1997)

H.Zheng, Y.-Z.Liu, Y.-J.Ma, H.-B.Sun, S.-G.Zhou, H.-T.Yang, J.-D.Huo, X.-A.Liu, Z.-Y.Dai, X.-G.Wu, S.Wen, G.-J.Yuan, C.-X.Yang

First Identification of High-Spin States in 166Ta

NUCLEAR REACTIONS 141Pr(28Si, 3n), E=127 MeV; measured γγ-, (X-ray)γ-coin. 166Ta deduced high-spin levels, J, π, configuration, signature inversion features.

doi: 10.1088/0954-3899/23/6/011
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


1996LI13      Phys.Rev. C54, 719 (1996)

Y.Liu, J.Lu, Y.Ma, S.Zhou, H.Zheng

Systematic Study of Spin Assignments and Signature Inversion of πh11/2(x)νh11/2 Bands in Doubly Odd Nuclei Around A ∼ 130

NUCLEAR STRUCTURE 124,126,128,130,132,134La, 130,132,134,136Pr, 134,136,138Pm, 138Eu, 120,122,124,126,128,130Cs; analyzed data; deduced new spin assignments in some cases, signature inversion related features.

doi: 10.1103/PhysRevC.54.719
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1996MA90      High Energy Phys. and Nucl.Phys. (China) 20, 865 (1996)

Y.Ma, H.Zheng, H.Sun, H.Yang, S.Zhou, Y.Ding, J.Huo, Y.Liu, X.Liu, S.Wen, C.Yang

The Deformation-Driving Character of the 1/2-(541) Orbit in 171Lu


1996WE07      Phys.Rev. C54, 1015 (1996)

S.-X.Wen, H.Zheng, S.-G.Li, G.-S.Li, G.-J.Yuan, P.-F.Hua, P.-K.Weng, L.-K.Zhang, P.-S.Yu, C.-X.Yang, H.-B.Sun, Y.-B.Liu, Y.-Z.Liu, Y.Sun, D.H.Feng

High Spin States in 175Ta: An acute example of delayed crossing frequency

NUCLEAR REACTIONS 160Gd(19F, 4n), E=87 MeV; measured γγ-coin, DCO ratios. 175Ta deduced high-spin levels, J, π, B(λ) ratios, configurations, band structure. Cranking shell model.

doi: 10.1103/PhysRevC.54.1015
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Data from this article have been entered in the XUNDL database. For more information, click here.


1995MA46      J.Phys.(London) G21, 937 (1995)

Y.Ma, H.Sun, Y.Liu, S.Wen, H.Zheng, S.Li, G.Li, G.Yuan, P.Weng, C.Yang

High-Spin States in 159Lu

NUCLEAR REACTIONS 144Sm(19F, 4n), E=105 MeV; measured Eγ, γγ-coin. 159Lu deduced high-spin levels, J, π. Enriched targets, array of escape-suppressed spectrometers (hyperpure Ge, BGO detectors). Systematics of first i13/2 band-crossing frequency and signature splitting for odd-Z-even-N nuclei in 159Lu region discussed.

doi: 10.1088/0954-3899/21/7/006
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1995SU07      Z.Phys. A351, 241 (1995); see 1995Su11

H.Sun, Y.Ma, H.Zheng, J.Zhang, Y.Ma, Y.Liu, C.Yang, S.Wen, G.Yuan, G.Li

First Identification of High Spin States in 160Lu

doi: 10.1007/BF01290902
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1995SU11      Z.Phys. A351, 241 (1995)

H.Sun, Y.Ma, H.Zheng, J.Zhang, Y.Ma, Y.Liu, C.Yang, S.Wen, G.Yuan, G.Li

First Identification of High Spin States in 160Lu

NUCLEAR REACTIONS 144Sm(19F, 3n), E=90 MeV; measured γγ-coin. 160Lu deduced high-spin levels, J, π, configuration, band structure.

doi: 10.1007/BF01290902
Citations: PlumX Metrics


1995SU12      Z.Phys. A352, 115 (1995)

H.Sun, Y.Ma, J.Zhang, H.Zheng, S.Zhou, Y.Liu, S.Wen, G.Li, G.Yuan, C.Yang

Study of the Yrast Band in the Doubly Odd 156Tm

NUCLEAR REACTIONS 144Sm(19F, 5n2p), E=105 MeV; measured Eγ, Iγ, γγ-coin. 156Tm deduced high-spin levels, J, π, configuration.

doi: 10.1007/BF01298894
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1995SU34      High Energy Phys. and Nucl.Phys. (China) 19, 929 (1995)

H.Sun, Y.Ma, Y.Liu, H.Zheng, S.Wen, C.Yang

Spin Determination of 160Lu at High-Spin States


1994JA02      Phys.Lett. 321B, 125 (1994)

M.Jacob, H.Zheng

Chiral Quark Model, Regge Behaviour and Finite Energy Sum Rules

doi: 10.1016/0370-2693(94)90337-9
Citations: PlumX Metrics


1994SU13      J.Phys.(London) G20, 991 (1994)

H.Sun, X.Wan, Y.Liu, S.Wen, H.Zheng, S.Li, G.Li, G.Yuan, P.Hua, P.Weng, L.Zhang, B.Yu, C.Yang

Band Crossing Frequencies of Strongly Populated Bands in 174Ta

NUCLEAR REACTIONS 160Gd(19F, 5n), E=87 MeV; measured γγ-coin. 174Ta deduced levels, J, π, band structure. Hyperpure Ge, BGO Compton-suppressed spectrometers.

doi: 10.1088/0954-3899/20/6/013
Citations: PlumX Metrics


1994ZH26      Z.Phys. A350, 7 (1994)

S.Zhou, J.Li, X.Zeng, S.Wen, Z.Dong, H.Zheng, A.Hu

The γ Decay of 90Ru

NUCLEAR REACTIONS 58Ni(35Cl, X), E=120-140 MeV; measured Eγ, Iγ, E X-ray, I X-ray, (X-ray)γ-coin; deduced evidence for 90Ru production.

RADIOACTIVITY 90Ru(β+) [from 58Ni(35Cl, 2np), E=120-140 MeV]; measured Eγ, Iγ, E X-ray, I X-ray, (X-ray)γ-coin; deduced T1/2.


1993ZH16      Z.Phys. A346, 183 (1993)

L.K.Zhang, S.Wen, H.Zheng, G.S.Li, S.G.Li, P.K.Weng, P.F.Hua, P.S.Yu, G.J.Yuan, C.X.Yang, W.D.Luo, Y.S.Chen

First Observation of High Spin States in 90Tc

NUCLEAR REACTIONS 58Ni(35Cl, n2p), E=124 MeV; measured Eγ, Iγ, nγ-coin, DCO ratios. 90Tc deduced levels, J, π, band structure, configuration.

doi: 10.1007/BF01306077
Citations: PlumX Metrics


1991ZH29      Chin.J.Nucl.Phys. 13, No 3, 193 (1991)

S.Zhou, X.Zeng, J.Li, Z.Dong, S.Wen, H.Zheng, A.Hu

Searching for New Neutron Deficient Nuclide 90Ru

RADIOACTIVITY 90Ru(β+) [from 58Ni(35Cl, 2np), E=115 MeV]; measured γ-spectra; deduced T1/2. In-beam spectroscopy.

NUCLEAR REACTIONS 58Ni(35Cl, xnyp), E=115 MeV; measured γ-spectra, nγ-coin; deduced evidence for 90Ru.


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Note: The following list of authors and aliases matches the search parameter H.Zheng: , H.B.ZHENG, H.Q.ZHENG