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NSR database version of May 24, 2024.

Search: Author = Z.Q.Feng

Found 74 matches.

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2024CH11      Phys.Rev. C 109, L021602 (2024)

H.-G.Cheng, Zh.-Q.Feng

Novel approach to light-cluster production in heavy-ion collisions

doi: 10.1103/PhysRevC.109.L021602
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2024FE01      Phys.Lett. B 851, 138580 (2024)

Zh.-Q.Feng

Extracting the hyperon-nucleon interaction via collective flows in heavy-ion collisions

NUCLEAR REACTIONS 197Au(197Au, X), E=3 GeV; 124Sn(124Sn, X), E not given; analyzed available data; deduced the directed and elliptic flows a re sensitive to the high-density hyperon-nucleon potentials, influence of the phenomenological potential on the Λ yields, rapidity distributions and transverse momentum spectra with the well-known relativistic mean-field model.

doi: 10.1016/j.physletb.2024.138580
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2024XU07      Phys.Rev. C 109, 044609 (2024)

J.Xu, H.Wolter, M.Colonna, M.D.Cozma, P.Danielewicz, Ch.M.Ko, A.Ono, M.Y.B.Tsang, Y.-X.Zhang, H.-G.Cheng, N.Ikeno, R.Kumar, J.Su, H.Zheng, Zh.Zhang, L.-W.Chen, Zh.-Q.Feng, Ch.Hartnack, A.Le Fevre, B.-A.Li, Y.Nara, A.Ohnishi, F.-Sh.Zhang

Comparing pion production in transport simulations of heavy-ion collisions at 270 A MeV under controlled conditions

doi: 10.1103/PhysRevC.109.044609
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2023FE05      Phys.Rev. C 107, 054613 (2023)

Z.-Q.Feng

Preequilibrium cluster emission in massive transfer reactions near the Coulomb barrier energy

NUCLEAR REACTIONS 209Bi(12C, X)221Ac, E*=40-200 MeV; calculated partial decay widths of n, p, d, t, α, 3He, 6Li, 7Li, 8Be, and 9Be for compound nuclei. 238U(238U, X), (248Cm, X), E=7 MeV/nucleon; 238U(48Ca, X), E=8 MeV/nucleon; calculated angular distributions of the preequilibrium clusters n, p, d, t, α, temporal evolution of the preequilibrium cluster emission, Coulomb and nuclear deflection angles, potential energy surface, kinetic energy spectra of the preequilibrium clusters. 209Bi(12C, X), E(cm)=69 MeV; 238U(40Ca, X), E(cm)=220 MeV; 238U(48Ca, X), E(cm)=180, 200, 220, 240 MeV; 238U(238U, X), E(cm)=833 MeV; 238U(248Cm, X), E(cm)=850, 911 MeV; calculated production σ of n, p, d, t, 3He, α, 7Li, and 8Be in the preequilibrium process of massive transfer reactions. Calculations with dinuclear system model (DNS).

doi: 10.1103/PhysRevC.107.054613
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2023FE09      Phys.Rev. C 108, L051601 (2023)

Z.-Q.Feng

Effect of cluster transfer on the production of neutron-rich nuclides near N=126 in multinucleon-transfer reactions

doi: 10.1103/PhysRevC.108.L051601
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2023LI42      Phys.Rev. C 108, 024614 (2023)

H.-J.Liu, H.-G.Cheng, Z.-Q.Feng

Collective flows of clusters and pions in heavy-ion collisions at GeV energies

NUCLEAR REACTIONS 197Au(197Au, X), E=1.23, 1.5 GeV/nucleon; calculated rapidity distribution of the collective flows of protons, collective flows of deuterons, collective flow of 3He and α, rapidity and transverse momentum distribution of pions - π+ and π-, direct and elliptic flow of pions. Calculations in the framework of the Lanzhou quantum molecular dynamics (LQMD) transport model. Comparison to experimental data.

doi: 10.1103/PhysRevC.108.024614
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2023WE06      Chin.Phys.C 47, 064104 (2023)

S.-N.Wei, Z.-Q.Feng

Elastic scattering based on energy-dependent relativistic Love-Franey model at energies between 20 and 800 MeV

NUCLEAR REACTIONS 1H(p, p), (n, n), E=20-800 MeV; calculated σ(θ), analyzing powers with the relativistic Love-Franey (RLF) model; deduced the weighted fits (WF16), masses, cutoff parameters, and initial coupling strengths of RLF. Comparison with available data.

doi: 10.1088/1674-1137/accb88
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2022CH20      Phys.Rev. C 105, 034610 (2022)

P.g-H.Chen, F.Niu, X.-X.Xu, Z.-X.Yang, X.-H.Zeng, Z.-Q.Feng

Rare isotope formation in complete fusion and multinucleon transfer reactions in collisions of 48Ca+248Cm near Coulomb barrier energies

NUCLEAR REACTIONS 248Cm(48Ca, F), E=5.5 MeV/nucleon; calculated interaction potential of the tip-tip and side-side collisions, reaction time, TKE-mass distribution, production σ of primary fragments. 248Cm(48Ca, F)242Bk/243Bk/244Bk/245Bk/246Bk/247Bk/248Bk/249Bk/250Bk/251Bk/252Bk/253Bk/254Bk/243Cf/244Cf/245Cf/246Cf/247Cf/248Cf/249Cf/250Cf/251Cf/252Cf/253Cf/254Cf/255Cf/256Cf/257Cf/258Cf/247Es/248Es/249Es/250Es/251Es/252Es/253Es/254Es/255Es/256Es/257Es/258Es/259Es/249Fm/250Fm/251Fm/252Fm/253Fm/254Fm/255Fm/256Fm/257Fm/258Fm/259Fm/260Fm/261Fm/252Md/253Md/254Md/255Md/256Md/257Md/258Md/259Md/260Md/261Md/262Md/263Md/254No/255No/256No/257No/258No/259No/260No/261No/262No/263No/264No/265No/266No/259Lr/260Lr/261Lr/262Lr/263Lr/264Lr/265Lr/266Lr/267Lr/261Rf/262Rf/263Rf/264Rf/265Rf/266Rf/267Rf/268Rf/269Rf, 248Cm(40Ca, F)237Bk/238Bk/239Bk/240Bk/241Bk/242Bk/243Bk/244Bk/245Bk/246Bk/247Bk/248Bk/249Bk/250Bk/238Cf/239Cf/240Cf/241Cf/242Cf/243Cf/244Cf/245Cf/246Cf/247Cf/248Cf/249Cf/250Cf/251Cf/252Cf/241Es/242Es/243Es/244Es/245Es/246Es/247Es/248Es/249Es/250Es/251Es/252Es/253Es/254Es/242Fm/243Fm/244Fm/245Fm/246Fm/247Fm/248Fm/249Fm/250Fm/251Fm/252Fm/253Fm/254Fm/255Fm/256Fm/245Md/246Md/247Md/248Md/249Md/250Md/251Md/252Md/253Md/254Md/255Md/256Md/248No/249No/251No/252No/253No/254No/255No/251Lr/252Lr/253Lr/261R calculated σ. Dinuclear system model. Comparison to experimental data.

doi: 10.1103/PhysRevC.105.034610
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2022CH52      Phys.Rev. C 106, 054601 (2022)

P.-H.Chen, C.Geng, X.-H.Zeng, Z.-Q.Feng

Influence of entrance channel on production cross sections of exotic actinides in multinucleon transfer reactions

NUCLEAR REACTIONS 248Cm(48Ca, X), (86Kr, X), (136Xe, X), (238U, X)240Am/241Am/242Am/243Am/244Am/245Am/246Am/247Am/248Am/249Am/250Am/251Am/252Am/253Am/254Am/241Cm/242Cm/243Cm/244Cm/245Cm/246Cm/247Cm/248Cm/249Cm/250Cm/251Cm/252Cm/253Cm/254Cm/255Cm/256Cm/241Bk/242Bk/243Bk/244Bk/245Bk/246Bk/247Bk/248Bk/249Bk/250Bk/251Bk/252Bk/253Bk/254Bk/255Bk/256Bk/242Cf/243Cf/244Cf/245Cf/246Cf/247Cf/248Cf/249Cf/250Cf/251Cf/252Cf/253Cf/254Cf/255Cf/256Cf/257Cf/258Cf/259Cf/245Es/246Es/247Es/248Es/249Es/250Es/251Es/252Es/253Es/254Es/255Es/256Es/257Es/258Es/259Es/260Es/250Fm/251Fm/252Fm/253Fm/254Fm/255Fm/256Fm/257Fm/258Fm/259Fm/260Fm/261Fm, E=263, 546, 90, 1760 MeV; calculated secondary fragments production σ. 232Th, 238U, 248Cm(48Ca, X), (124Sn, X), (204Hg, X), (232Th, X), E(cm)=1.1Vb, where Vb=Coulomb potential barrier; calculated total kinetic energy (TKE) distribution of primary multinucleon transfer reaction products, driving potential, potential energy surfaces. 248Cm, 238U, 232Th(206Hg, X), 232Th(48Ca, X), (124Sn, X), E(cm)=1.1Vb, where Vb=Coulomb potential barrier; calculated production σ for Z=89–103 fragments (Ac, Th, Pa, U, Np, Pu, Am, Cm, Bk, Cf, Es, Fm, Md, No, Lr). 238U, (48Ca, X), (86Kr, X), (136Xe, X), (238U, X), (232Th, X), 232Th, 238U, 248Cm(208Pb, X), 248Cm(192Hg, X), (196Hg, X), (200Hg, X), (204Hg, X), E(cm)=1.1Vb, where Vb=Coulomb potential barrier; calculated yields charge distributions of survived fragments. 248Cm(54Cr, X), (108Pd, X), (164Dy, X), (210Po, X), (208Pb, X), (192Hg, X), (198Hg, X), (202Hg, X), (204Hg, X), E(cm)=1.1Vb, where Vb=Coulomb potential barrier; calculated yields and σ of secondary fragments. Dinuclear system (DNS) model. Comparison to available experimental data.

doi: 10.1103/PhysRevC.106.054601
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2022PE18      Eur.Phys.J. A 58, 162 (2022)

C.Peng, Z.-Q.Feng

Production of neutron-rich heavy nuclei around N = 162 in multinucleon transfer reactions

NUCLEAR REACTIONS 248Cm, 252,254Cf, 254Es, 257Fm(238U, X), E=7 MeV/nucleon; analyzed the multinucleon transfer (MNT) reactions data; deduced σ, σ(θ) in the framework of the dinuclear system model (DNS).

doi: 10.1140/epja/s10050-022-00819-2
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2021CH40      Chin.Phys.C 48, 084107 (2021)

H.-G.Cheng, Z.-Q.Feng

Light fragment and neutron emission in high-energy proton induced spallation reactions

NUCLEAR REACTIONS 56Fe, 58Ni, 107Ag, 112Cd, 184W, 181Ta, 197Au, 208Pb(p, X), E=0.8, 1, 1.2, 1.9 GeV; analyzed available data. 2,3H, 3,4,6,8He, 6,7,8Li, 7Be; deduced total fragment yields, σ, fragment kinetic energies, σ(θ, E).

doi: 10.1088/1674-1137/ac05a1
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2021CO10      Phys.Rev. C 104, 024603 (2021)

M.Colonna, Y.-X.Zhang, Y.-J.Wang, D.Cozma, P.Danielewicz, C.M.Ko, A.Ono, M.B.Tsang, R.Wang, H.Wolter, J.Xu, Z.Zhang, L.-W.Chen, H.-G.Cheng, H.Elfner, Z.-Q.Feng, M.Kim, Y.Kim, S.Jeon, C.-H.Lee, B.-A.Li, Q.-F.Li, Z.-X.Li, S.Mallik, D.Oliinychenko, J.Su, T.Song, A.Sorensen, F.-S.Zhang

Comparison of heavy-ion transport simulations: Mean-field dynamics in a box

doi: 10.1103/PhysRevC.104.024603
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2021FE01      Eur.Phys.J. A 57, 18 (2021)

Z.-Q.Feng

Dynamics of light hypernuclei in collisions of 197Au+197Au at GeV energies

doi: 10.1140/epja/s10050-020-00305-7
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2021WE13      Phys.Rev. C 104, 045804 (2021)

Si.-N.Wei, W.-Z.Jiang, Z.-Q.Feng

Systematics on the high-density nuclear equation of state from relativistic Hartree-Fock theory with Brown-Rho scaling

doi: 10.1103/PhysRevC.104.045804
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2020CH07      Phys.Rev. C 101, 024610 (2020)

P.-H.Chen, F.Niu, W.Zuo, Z.-Q.Feng

Approaching the neutron-rich heavy and superheavy nuclei by multinucleon transfer reactions with radioactive isotopes

NUCLEAR REACTIONS 238U(124Sn, X), E=6.0 MeV/nucleon; calculated mass distribution of total kinetic energy of the primary binary fragments, potential energy surface in (N, Z) plane. 238U, 248Cm(238U, X), E=7.0 MeV/nucleon; calculated production cross sections of transcurium isotopes (Z=97-101, A=240-260), and compared with experimental data from GSI. 238U(124Sn, X), E=5.6, 6.0, 6.5 MeV/nucleon; calculated differential σ(θ) of Sn-like and U-like products. 238U, 248Cm(124Sn, X), (132Sn, X), E=6 MeV/nucleon; calculated production cross sections as functions of neutron and proton numbers of primary fragments and secondary fragments, production cross sections of Z=88-91, A=210-250, Z=93-96, A=226-260, Z=101-104, A=250-270, N=82, Z=74-90, N=126, Z=74-90, N=160-164, Z=87-98, N=150-154, Z=87-98, and Z=60-104, A=162-269 and above. Dinuclear system (DNS) model for production of neutron-rich isotopes via the multi-nucleon transfer (MNT) reactions.

doi: 10.1103/PhysRevC.101.024610
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2020CH23      Phys.Rev. C 102, 014621 (2020)

P.-H.Chen, F.Niu, Z.-Q.Feng

Production mechanism of proton-rich actinide isotopes in fusion reactions and via multinucleon transfer processes

NUCLEAR REACTIONS 196Hg(36Ar, X), E(cm)=165 MeV; 238U(105Sn, X), E(cm)=437 MeV; 238U(110Sn, X), (115Sn, X), (120Sn, X), (125Sn, X), (130Sn, X), (58Cu, X), (69As, X), (90Nb, X), (91Tc, X), (94Rh, X), (118Xe, X), E=6 MeV/nucleon; calculated interaction potential, potential energy surfaces, total kinetic energy and mass distribution of primary fragments, and multi-nucleon transfer reaction σ(E) using dinuclear system (DNS) model. 203Tl, 204Pb, 209Bi(24Mg, X), E*=20-70 MeV; 197Au, 196Hg, 203Tl, 204Pb, 209Bi(28Si, X), E*=20-70 MeV; 191Ir, 190Pt, 197Au, 196Hg, 203Tl, 204Pb, 209Bi(32S, X), E*=20-70 MeV; 185Re, 184Os, 191Ir, 190Pt, 197Au, 196Hg, 203Tl, 204Pb, 209Bi(36Ar, X), E*=20-80 MeV; 181Ta, 180W, 185Re, 184Os, 191Ir, 190Pt, 197Au, 196Hg, 203Tl, 204Pb(40Ca, X), E*=20-80 MeV; calculated fusion evaporation reaction σ(E). Z=93, A=214-228; Z=94, A=215-231; Z=95, A=219-231; Z=96, A=220-235; Z=97, A=225-236; Z=98, A=227-236; Z=99, A=232-240; Z=100, A=232-243; calculated production σ for neutron-deficient actinides by the DNS model.

doi: 10.1103/PhysRevC.102.014621
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2020FE01      Phys.Rev. C 101, 014605 (2020)

Z.-Q.Feng

Strangeness and hypernuclear production in fragmentation reactions induced by antikaons

NUCLEAR REACTIONS 12C, 20Ne, 40Ca, 95Mo, 124Sn, 165Ho, 197Au, 238U(K-, X), at momentum=0.8-2.0 GeV/c; calculated rapidity distributions of free hyperons, differential σ(incident momentum) for nucleonic fragments, Λ and Ξ- hyperfragments as functions of mass and charge numbers, double-differential σ for production of π-, K+, Λ+Σ0 and Ξ-. 40Ca, 238U; calculated decay widths for evaporating neutron, proton, α, and Λ and fission from hypernuclei at excitation energies of 20-200 MeV. Lanzhou quantum molecular dynamics (LQMD) transport model. Relevance to future measurements on hypernuclear physics at J-PARC and HIAF facilities.

doi: 10.1103/PhysRevC.101.014605
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2020FE05      Phys.Rev. C 101, 064601 (2020)

Z.-Q.Feng

Strangeness production and hypernuclear formation in proton- and antiproton-induced reactions

NUCLEAR REACTIONS 40Ca, 63Cu, 124Sn, 197Au(p-bar, Λ), (p-bar, Ξ-), (p, Λ), (p, Ξ-), E at 1, 2, 3, 4, 5 GeV/c; calculated differential σ(E) for production of hyperons, mass, charge, and rapidity distribution of strange particles and hyperfragments using the Lanzhou quantum molecular dynamics (LQMD) transport model. Comparison with experimental data from LEAR facility at CERN. Relevance to future experiments at PANDA (Darmstadt), Super-FRS/NUSTAR at FAIR (GSI), NICA (Dubna), J-PARC (Japan) and HIAF (China) facilities.

doi: 10.1103/PhysRevC.101.064601
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2020FE09      Phys.Rev. C 102, 044604 (2020)

Z.-Q.Feng

Formation and dynamics of exotic hypernuclei in heavy-ion collisions

NUCLEAR REACTIONS 124Sn(124Sn, X), E=2 GeV/nucleon; calculated rapidity distribution of K+ and hyperons, σ for production of kaons and hyperons as function of in-medium potentials, σ for hyperfragment production as function of statistical decay and the Λ hyperon-nucleon potential, rapidity and kinetic energy spectra of nucleonic and hypernuclear fragments for beryllium and carbon isotope. 197Au(197Au, X), E=1 GeV/nucleon; calculated mean multiplicity of intermediate mass fragments. 12C(6Li, X), E=2 GeV/nucleon; calculated rapidity and transverse momentum spectra of 3H and 4H hypernuclei, 124Sn(124Sn, X), 112Sn(112Sn, X), 132Sn(124Sn, X), E=2 GeV/nucleon; calculated differential σ for nuclear fragments and Λ hyperfragments as functions of mass and charge numbers.12C(20Ne, X), E=4.25 GeV/nucleon; calculated rapidity and transverse momentum distributions for 3H, 3He, and 3H, 4H, 4He hypernuclei, and free Λ hyperons. Lanzhou quantum molecular dynamics model (LQMD). Comparison with experimental data for hypernuclei from HypHI and ALADIN collaborations.

doi: 10.1103/PhysRevC.102.044604
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2019ON02      Phys.Rev. C 100, 044617 (2019)

A.Ono, J.Xu, M.Colonna, P.Danielewicz, C.M.Ko, M.B.Tsang, Y.-J.Wang, H.Wolter, Y.-X.Zhang, L.-W.Chen, D.Cozma, H.Elfner, Z.-Q.Feng, N.Ikeno, B.-A.Li, S.Mallik, Y.Nara, T.Ogawa, A.Ohnishi, D.Oliinychenko, J.Su, T.Song, F.-S.Zhang, Z.Zhang

Comparison of heavy-ion transport simulations: Collision integral with pions and Δ resonances in a box

doi: 10.1103/PhysRevC.100.044617
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2018GU19      Chin.Phys.C 42, 124106 (2018)

Y.-F.Guo, P.-H.Chen, F.Niu, Z.-Q.Feng

Isospin effect in peripheral heavy-ion collisions at Fermi energies

NUCLEAR REACTIONS 208Pb(48Ca, X), (78Kr, X), (136Xe, X), 136Xe(136Xe, X), 124Sn(86Kr, X), (124Sn, X), E=15, 20, 30 MeV/nucleon; analyzed available data using the statistical code GEMINI; deduced isospin migration from the high-isospin density to the low-density matter occurrence in the neutron-rich nuclear reactions.

doi: 10.1088/1674-1137/42/12/124106
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2018NI05      Phys.Rev. C 97, 034609 (2018)

F.Niu, P.-H.Chen, Y.-F.Guo, C.-W.Ma, Z.-Q.Feng

Effect of isospin diffusion on the production of neutron-rich nuclei in multinucleon transfer reactions

NUCLEAR REACTIONS 208Pb(58Ni, X), E=256 MeV; 208Pb(64Ni, X), E=268 MeV; 198Pt(78Kr, X), E=307 MeV; 198Pt(86Kr, X), E=302 MeV; 198Pt(91Kr, X), E=294 MeV; calculated potential energy surface for 58Ni+208Pb reaction as functions of the protons and neutrons of the projectile-like and target-like fragments, yields for projectile-like Z=22-27, N=24-42 and for target-like fragments Z=79-81, 83-85, N=104-130 fragments, charge and mass distributions of fragments in multinucleon transfers (MNT) in 58Ni+208Pb and 64Ni+208Pb reactions, yields of Z=71-78, N=90-130 fragments and N=126 isotonic distributions in 78,86,91Kr+198Pt reactions. Dinuclear system model for production cross sections of neutron-rich isotopes. Comparison with available experimental data.

doi: 10.1103/PhysRevC.97.034609
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2018ZH12      Phys.Rev. C 97, 034625 (2018)

Y.-X.Zhang, Y.-J.Wang, M.Colonna, P.Danielewicz, A.Ono, M.B.Tsang, H.Wolter, J.Xu, L.-W.Chen, D.Cozma, Z.-Q.Feng, S.Das Gupta, N.Ikeno, C.-M.Ko, B.-A.Li, Q.-F.Li, Z.-X.Li, S.Mallik, Y.Nara, T.Ogawa, A.Ohnishi, D.Oliinychenko, M.Papa, H.Petersen, J.Su, T.Song, J.Weil, N.Wang, F.g-S.Zhang, Z.Zhang

Comparison of heavy-ion transport simulations: Collision integral in a box

doi: 10.1103/PhysRevC.97.034625
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2017CH24      Eur.Phys.J. A 53, 95 (2017)

P.-H.Chen, Z.-Q.Feng, F.Niu, Y.-F.Guo, H.-F.Zhang, J.-Q.Li, G.-M.Jin

Production of proton-rich nuclei around Z = 84-90 in fusion-evaporation reactions

NUCLEAR REACTIONS 165Ho, 169Tm, 170,171,172,173,174Yb, 175,176Lu, 175,176,177,178,179,180Hf, 181Ta(28Si, x), (32S, x), (40Ar, x), E*=30-100 MeV; calculated proton-rich nuclei around Z=84-90 production σ using dinuclear system model. Compared with available data.

doi: 10.1140/epja/i2017-12281-x
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2017CH27      Eur.Phys.J. A 53, 128 (2017)

J.Chen, Z.-Q.Feng, P.-H.Chen, F.Niu, Y.-F.Guo, J.-S.Wang

In-medium and isospin effects on eta production in heavy-ion collisions near threshold energies

doi: 10.1140/epja/i2017-12325-3
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2017FE01      Phys.Rev. C 95, 024615 (2017)

Z.-Q.Feng

Production of neutron-rich isotopes around N=126 in multinucleon transfer reactions

NUCLEAR REACTIONS 208Pb(136Xe, X), E(cm)=450, 526 MeV; calculated driving potentials as a function of mass asymmetry, fragment production σ for A=110-240 nuclei in transfer reactions, production σ of N=110-132 lead isotopes, and N=126, Z=76-88 nuclei, isotopic production σ of N=100-130 Os, Au, Hg and Tl nuclei, and N=115-135 Bi, Po, At and Rn nuclei, production σ(E) of N=100-130 Pt, Hg, Au and Tl nuclei. 198Pt(136Xe, X), E=6-8 MeV/nucleon; calculated fragment production σ of Z=40-100 and A=110-230 nuclei. Dinuclear system model (DNS). Multinucleon transfer (MNT) mechanism. Comparison with experimental data from Argonne and Dubna for 136Xe+208Pb reaction.

doi: 10.1103/PhysRevC.95.024615
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2017FE03      Eur.Phys.J. A 53, 30 (2017)

Z.-Q.Feng

Preequilibrium particle emissions and in-medium effects on the pion production in heavy-ion collisions

NUCLEAR REACTIONS 197Au(197Au, x), E=0.3-1.5 GeV/nucleon;197Au(40Ar, x), E=300 MeV/nucleon; calculated neutron-to-proton ratio, π+-to-π- ratio for central and peripheral collisions using LQMD (Lanzhou QMD transport model) with different interactions.

doi: 10.1140/epja/i2017-12217-6
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2017FE08      Phys.Rev. C 96, 034607 (2017)

Z.-Q.Feng

Unexpected neutron/proton ratio and isospin effect in low-energy antiproton-induced reactions

NUCLEAR REACTIONS 12C, Cu, 197Au, 238U(p-bar, X), at 200 MeV/c; calculated kinetic energy spectra of neutrons and protons produced in antiproton annihilations, impacts of πN absorption and symmetry energy on the yield ratios of neutrons to protons, n/p yield ratios. Lanzhou quantum molecular dynamics transport (LQMD). Comparison with experimental data from LEAR facility.

doi: 10.1103/PhysRevC.96.034607
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2017GU33      Chin.Phys.C 41, 104104 (2017)

Y.-F.Guo, P.-H.Chen, F.Niu, H.-F.Zhang, G.-M.Jin, Z.-Q.Feng

Isospin splitting of nucleon effective mass and symmetry energy in isotopic nuclear reactions

NUCLEAR REACTIONS 112Sn(112Sn, X), E=50 MeV/nucleon;124Sn(124Sn, X), E=120 MeV/nucleon; analyzed available data; deduced constraining the isospin splitting of nucleon effective mass and the symmetry energy at subsaturation densities.

doi: 10.1088/1674-1137/41/10/104104
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2017NI17      Phys.Rev. C 96, 064622 (2017)

F.Niu, P.-H.Chen, Y.-F.Guo, C.-W.Ma, Z.-Q.Feng

Multinucleon transfer dynamics in heavy-ion collisions near Coulomb-barrier energies

NUCLEAR REACTIONS 124Sn(48Ca, X), (40Ca, X), E(cm)/VC=1.12; 232Th(40Ca, X), (40Ar, X), (58Ni, X), E(cm)/VC=1; 248Cm(40Ca, X), (40Ar, X), (58Ni, X), E(cm)/VC=1, 1.02, 1.11; calculated σ for projectile-like (PLF) and target-like fragment (TLF) production. 248Cm(58Ni, X), E(cm)/VC=0.90, 1.01, 1.20; calculated σ for target-like fragment (TLF) production. Multistep model based on dinuclear system (DNS) concept for multinucleon transfer reactions near the Coulomb barrier energies.

doi: 10.1103/PhysRevC.96.064622
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2017WE04      Chin.Phys.C 41, 064102 (2017)

P.-W.Wen, Z.-Q.Feng, F.Zhang, C.Li, C.-J.Lin, F.-S.Zhang

Effect of positive Q-value neutron transfers on sub-barrier fusion reactions

NUCLEAR REACTIONS 90,94,96Zr(40Ca, X), E<100 MeV/nucleon; calculated fusion σ, Q-values of ground state to ground state neutron transfers. Modified quantum coupled channels model with all order couplings (CCFULL).

doi: 10.1088/1674-1137/41/6/064102
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2016CH36      Chin.Phys.C 40, 091002 (2016)

P.-H.Chen, Z.-Q.Feng, J.-Q.Li, H.-F.Zhang

A statistical approach to describe highly excited heavy and superheavy nuclei

NUCLEAR REACTIONS 198Pt(28Si, X)223U/219Th/215Ra/221U/217Th/220Pa/216Ac/222Pa/222U/218Th/214Ra/220U/216Th/219Pa/215Ac/221Th, E not given; calculated partial σ for excited states. Comparison with experimental data.

doi: 10.1088/1674-1137/40/9/091002
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2016FE02      Phys.Rev. C 93, 041601 (2016)

Z.-Q.Feng

Production of fragments and hyperfragments in antiproton-nucleus collisions

NUCLEAR REACTIONS 40Ca(p-bar, X), p=4 GeV/c; 20Ne, 181Ta(p-bar, X), p=9 GeV/c; 63Cu(p-bar, X), p=4, 9, 105 GeV/c; C, Cu, Ca, Au, U(p-bar, X), p=1.22 GeV/c; calculated yields of particles and hyperfragments, multiplicity distributions, rapidity distributions of fragments and hyperfragments, mass and charge distributions of fragments. Lanzhou quantum molecular dynamics (LQMD) transport model. Comparison with experimental data.

doi: 10.1103/PhysRevC.93.041601
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2016FE05      Phys.Rev. C 94, 014609 (2016)

Z.-Q.Feng

Effects of isospin dynamics on neck fragmentation in isotopic nuclear reactions

NUCLEAR REACTIONS 197Au(197Au, X), 112Sn(58Ni, X), (112Sn, X), 124Sn(64Ni, X), (124Sn, X), E=35 MeV/nucleon; analyzed isotopic yield data from NSCL-MSU in fragmentation reactions using Lanzhou quantum molecular dynamics (LQMD) model to investigate the isospin dynamics in the Fermi-energy domain.

doi: 10.1103/PhysRevC.94.014609
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2016FE09      Phys.Rev. C 94, 054617 (2016)

Z.-Q.Feng

Nuclear fragmentation and charge-exchange reactions induced by pions in the Δ-resonance region

NUCLEAR REACTIONS 1H, 1n(π-, π-), (π0, π0), (π+, π+), (π-, X), (π0, X), (π+, X), at p(lab)<1 GeV/c; calculated elastic and total pion-nucleon scattering cross sections contributed from different resonances, and compared with data from PDG collaboration. 40Ca(π+, X), (π-, X) at p=300 MeV/c; 197Au(π+, X), (π-, X), E=180, 100, 300 MeV; calculated kinetic energy spectra, rapidity and transverse momentum distributions of π+, π- and π0 produced in pion-nucleus collisions, mass, rapidity and charge distributions of fragments, correlations of intermediate-mass fragments (IMFs) and charged-particle multiplicity in the Δ(1232) resonance region. Lanzhou quantum molecular dynamics transport model (LQMD) with isospin-, momentum-, and density-dependent pion-nucleon potential. Comparison with experimental data from LAMPF measurements.

doi: 10.1103/PhysRevC.94.054617
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2016FE10      Phys.Rev. C 94, 064601 (2016)

Z.-Q.Feng

Nuclear fragmentation induced by low-energy antiprotons within a microscopic transport approach

NUCLEAR REACTIONS 20Ne, 40Ca, 63Cu, 95Mo, 124Sn, 138Ba, 165Ho, 181Ta, 197Au, 238U(p-bar, X), at momentum of 200 MeV/c; calculated total multiplicities of pseudoscalar mesons, pions, etas, kaons, antikaons, Λ and Σ hyperons as a function of mass number of target nuclei, rapidity distributions of light complex particles, fragment distributions, mass spectra and charge distributions of fragments, averaged mass removal, correlation of the intermediate mass fragments (IMFs) and charged particle multiplicity. Lanzhou quantum molecular-dynamics transport model (LQMD).Comparison with experimental data from LEAR-CERN facility.

doi: 10.1103/PhysRevC.94.064601
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2016XU03      Phys.Rev. C 93, 044609 (2016)

J.Xu, L.-W.Chen, M.Y.B.Tsang, H.Wolter, Y.-X.Zhang, J.Aichelin, M.Colonna, D.Cozma, P.Danielewicz, Z.-Q.Feng, A.Le Fevre, T.Gaitanos, C.Hartnack, K.Kim, Y.Kim, C.-M.Ko, B.-A.Li, Q.-F.Li, Z.-X.Li, P.Napolitani, A.Ono, M.Papa, T.Song, J.Su, J.-L.Tian, N.Wang, Y.-J.Wang, J.Weil, W.-J.Xie, F.-S.Zhang, G.-Q.Zhang

Understanding transport simulations of heavy-ion collisions at 100A and 400A MeV: Comparison of heavy-ion transport codes under controlled conditions

doi: 10.1103/PhysRevC.93.044609
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2015FE08      Phys.Rev. C 92, 044604 (2015)

Z.-Q.Feng, W.-J.Xie, P.-H.Chen, J.Chen, G.-M.Jin

In-medium and isospin effects on particle production near threshold energies in heavy-ion collisions

doi: 10.1103/PhysRevC.92.044604
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2015XI01      Phys.Rev. C 91, 054609 (2015)

W.-J.Xie, Z.-Q.Feng, J.Su, F.-S.Zhang

Probing the momentum-dependent symmetry potential via nuclear collective flows

NUCLEAR REACTIONS 197Au(197Au, X), E=250-800 MeV/nucleon; calculated directed and elliptic flow of protons, rapidity and transverse momentum dependence of the neutron-proton differential directed flow. Isospin-dependent quantum molecular dynamics (IQMD) model. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.054609
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2015XI06      Chin.Phys.Lett. 32, 122502 (2015)

W.-J.Xie, Z.-Q.Feng

Momentum-Dependent Symmetry Potential from Nuclear Collective Flows in Heavy Ion Collisions at Intermediate Energies

NUCLEAR REACTIONS 197Au(197Au, X), E=600 MeV/nucleon; calculated rapidity dependence of directed and elliptic flows of protons and neutrons-protons, transverse momentum dependence of the difference of neutron-proton elliptic flow. Isospin-dependent quantum molecular dynamics model.

doi: 10.1088/0256-307X/32/12/122502
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2015ZH17      J.Phys.(London) G42, 085102 (2015)

L.Zhu, Z.Q.Feng, F.-S.Zhang

Production of heavy neutron-rich nuclei in transfer reactions within the dinuclear system model

NUCLEAR REACTIONS 208Pb(136Xe, X)210Po/222Rn/224Ra, E(cm)=514 MeV; 208Pb(58Ni, X), E(cm)=256.8 MeV; 248Cm(238U, X)Es/Fm/Md, E(cm)=800 MeV; 238U(176Yb, X)Eu/Yb/Ho, E(cm)=600 MeV; calculated σ. Comparison with experimental data.

doi: 10.1088/0954-3899/42/8/085102
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2014FE05      Phys.Rev. C 89, 044617 (2014)

Z.-Q.Feng, H.Lenske

Particle production in antiproton-induced nuclear reactions

doi: 10.1103/PhysRevC.89.044617
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2014FE10      Phys.Rev. C 90, 064604 (2014)

Z.-Q.Feng, W.-J.Xie, G.-M.Jin

Nuclear in-medium effects of strange particles in proton-nucleus collisions

doi: 10.1103/PhysRevC.90.064604
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2014ZH25      Phys.Rev. C 90, 014612 (2014)

L.Zhu, Z.Q.Feng, C.Li, F.-S.Zhang

Orientation effects on evaporation residue cross sections in 48Ca- induced hot fusion reactions

NUCLEAR REACTIONS 238U, 237Np, 244Pu, 243Am, 248Cm, 249Bk, 249Cf, 252Es, 257Fm(48Ca, 3n), (48Ca, 4n), 243Am(48Ca, 2n), 244Pu, 249Bk(48Ca, 5n), E*=20-60 MeV; calculated σ(E, θ) for evaporation residue (ER) of superheavy (Z=113-120) nuclei, capture cross sections, dependence of fusion probability on excitation energies. Dinuclear system (DNS) model. Comparison with experimental results.

doi: 10.1103/PhysRevC.90.014612
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2013FE05      Phys.Rev. C 87, 064605 (2013)

Z.-Q.Feng

Nuclear in-medium and isospin effects on subthreshold kaon production in heavy-ion collisions

doi: 10.1103/PhysRevC.87.064605
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2013FE08      Nucl.Phys. A919, 32 (2013)

Z.-Q.Feng

Dynamics of strangeness and collective flows in heavy-ion collisions near threshold energies

doi: 10.1016/j.nuclphysa.2013.10.005
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2012FE01      Phys.Rev. C 85, 014604 (2012)

Z.-Q.Feng

Nuclear in-medium effects and collective flows in heavy-ion collisions at intermediate energies

doi: 10.1103/PhysRevC.85.014604
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2012FE03      Nucl.Phys. A878, 3 (2012)

Z.-Q.Feng

Effective mass splitting of neutron and proton and isospin emission in heavy-ion collisions

NUCLEAR REACTIONS 197Au(197Au, X), E=400 MeV/nucleon; calculated neutron/proton and 3H/3He flow, momentum distribution, rapidity distribution for near-central and semi-central collisions using momentum-dependent transport model.

doi: 10.1016/j.nuclphysa.2012.01.014
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2011FE05      Phys.Rev. C 83, 067604 (2011)

Z.-Q.Feng

Constraining the high-density behavior of the nuclear equation of state from strangeness production in heavy-ion collisions

doi: 10.1103/PhysRevC.83.067604
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2011FE07      Phys.Rev. C 84, 024610 (2011)

Z.-Q.Feng

Momentum dependence of the symmetry potential and its influence on nuclear reactions

doi: 10.1103/PhysRevC.84.024610
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2010FE03      Nucl.Phys. A836, 82 (2010)

Z.-Q.Feng, G.-M.Jin, J.-Q.Li

Influence of entrance channels on the formation of superheavy nuclei in massive fusion reactions

NUCLEAR REACTIONS 136Xe(136Xe, xn), 208Pb(64Fe, xn), 238U(34S, xn), (48Ca, xn), 244Pu(40Ar, xn), 250Cm(36S, xn), 252Cf(30Si, xn), (48Ca, xn), E not given; calculated evaporation residue σ versus excitation energy for Z=108, 112 SHE formation and systematics using a di-nuclear system model. Comparison with some data.

doi: 10.1016/j.nuclphysa.2010.01.244
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2010FE06      Nucl.Phys. A834, 384c (2010)

Z.-Q.Feng, G.-M.Jin, J.-Q.Li, W.Scheid

Production mechanism of superheavy nuclei in massive fusion reactions

NUCLEAR REACTIONS 208Pb, 209Bi(48Ca, n), (50Ti, n), (54Cr, n), (58Fe, n), (64Ni, n), (70Zn, n), (76Ge, n), (82Se, n), (86Kr, n), (88Sr, n), E not given; 232Th, 238U, 237Np, 242,244Pu, 243Am, 245,248Cm, 247Bk, 249Cf, 254Es, 257Fm(48Ca, 3n), (48Ca, 4n), E not given; calculated maximum σ systematics of Z=102-120 superheavy elements. 208Pb(76Se, X), (77Se, X), (78Se, X), (79Se, X), (80Se, X), (82Se, X), E*=11-14 MeV; 242,243,244,245,246,247,248,250Cm(48Ca, 3n), (48Ca, 4n), E*=28-42 MeV; calculated fusion σ systematics for Z=116 superheavy element production. Master equation within di-nuclear system model. Comparison with data.

doi: 10.1016/j.nuclphysa.2010.01.046
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2010FE10      Phys.Rev. C 82, 044615 (2010)

Z.-Q.Feng, G.-M.Jin

Dynamics of pion production in heavy-ion collisions around 1A GeV energies

doi: 10.1103/PhysRevC.82.044615
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2010FE12      Phys.Rev. C 82, 057901 (2010)

Z.-Q.Feng, G.-M.Jin

Dynamics of strangeness production in heavy-ion collisions near threshold energies

doi: 10.1103/PhysRevC.82.057901
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2010LI32      Nucl.Phys. A834, 353c (2010)

J.-Q.Li, Z.-Q.Feng, Z.-G.Gan, X.-H.Zhou, H.-F.Zhang, W.Scheid

Production of Superheavy Nuclei in Massive fusion reactions

NUCLEAR REACTIONS 208Pb, 209Bi(48Ca, n), (50Ti, n), (54Cr, n), (58Fe, n), (64Ni, n), (70Zn, n), (76Ge, n), (82Se, n), (86Kr, n), (88Sr, n), E not given; 232Th, 238U, 237Np, 242,244Pu, 243Am, 245,248Cm, 247Bk, 249Cf, 254Es, 257Fm(48Ca, 3n), (48Ca, 4n), E not given; calculated maximum σ systematics of Z=102-120 superheavy elements using master equation within di-nuclear system model. Comparison with data.

doi: 10.1016/j.nuclphysa.2010.01.038
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2009FE01      Nucl.Phys. A816, 33 (2009)

Z.-Q.Feng, G.-M.Jin, J.-Q.Li, W.Scheid

Production of heavy and superheavy nuclei in massive fusion reactions

NUCLEAR REACTIONS 208Pb, 238U(16O, X), 148Sm(36Ar, X), 238U(26Mg, X), E not given; 232Th, 238U, 242,244Pu, 237Np, 243Am, 245,248Cm, 247Bk, 249Cf, 254Es, 257Fm(48Ca, X), E not given; 208Pb, 209Bi(48Ca, X), (50Ti, X), (54Cr, X), (58Fe, X), (64Ni, X), (70Zn, X), (76Ge, X), (82Se, X), (86Kr, X), (88Sr, X), E not given; 238U(40Ar, xn), (50Ti, xn), (54Cr, xn), (64Ni, xn), E not given; calculated fusion-fission σ vs compound nucleus excitation energy for superheavy element production. 244Pu, 248Cm(48Ca, X), E not given; calculated quasi-fission mass yields. 242,243,244,245,246,247,248,250Cm(48Ca, 3n), (48Ca, 4n), E not given; calculated fusion/fission barriers and neutron separation energy; 228,229,230,231,232Th(48Ca, 4n), E not given; 232,233,234,235,236,238U, 235,236,237Np(48Ca, 3n), E not given; 236,238,239,240,241,242,244Pu(48Ca, 3n), (48Ca, 4n), E not given; 241,242,243Am(48Ca, 3n), (48Ca, 4n), E not given; 247,248,249Bk(48Ca, 3n), E not given; 248,249,250,251,252Cf(48Ca, 3n), E not given; 238U(40Ar, 3n), (50Ti, 3n), (54Cr, 3n), (58Fe, 3n), (64Ni, 3n), E not given; calculated σ. Deduced isotopic trends for superheavy element production. Di-nuclear model.

doi: 10.1016/j.nuclphysa.2008.11.003
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2009FE04      Phys.Rev. C 80, 037601 (2009)

Z.-Q.Feng, G.-M.Jin

Fusion dynamics of symmetric systems near barrier energies

NUCLEAR REACTIONS 58Ni(58Ni, X), 64Ni(64Ni, X), E(cm)=90-112 MeV; calculated dynamic fusion potentials and fusion barriers, nucleon transfers, ratio of neutron to proton in the neck region, and fusion excitation functions in the framework of isospin-dependent quantum molecular dynamics (ImIQMD) model. Comparison with experimental data.

doi: 10.1103/PhysRevC.80.037601
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2009FE06      Phys.Rev. C 80, 057601 (2009)

Z.-Q.Feng, G.-M.Jin, J.-Q.Li

Production of new superheavy Z=108-114 nuclei with 238U, 244Pu, and 248, 250Cm targets

NUCLEAR REACTIONS 238U(36S, xn), (37Cl, xn), (40Ar, xn), (41K, xn), (45Sc, xn), (48Ti, xn), (50Ti, xn), 244Pu(30Si, xn), (31P, xn), (36S, xn), (37Cl, xn), (40Ar, xn), (41K, xn), 244Pu(30Si, xn), (31P, xn), (36S, xn), (37Cl, xn), (40Ar, xn), (41K, xn), 248,250Cm(26Mg, xn), (27Al, xn), (30Si, xn), (31P, xn), (36S, xn), (37Cl, xn), (40Ar, xn), E not given; calculated σ and optimal excitation energies using dinuclear system (DNS)model. Z=108-114; calculated cross sections for production of superheavy nuclei.

doi: 10.1103/PhysRevC.80.057601
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2009FE08      Phys.Rev. C 80, 067601 (2009)

Z.Q.Feng, G.-M.Jin, J.-Q.Li

Production of heavy isotopes in transfer reactions by collisions of 238U+238U

NUCLEAR REACTIONS 238U(238U, X), E(cm)=800 MeV; calculated production cross sections and mass distributions of fragments with Z=80-108, A=200-270 within the framework of the DNS model.

doi: 10.1103/PhysRevC.80.067601
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2009FE10      Chin.Phys.C 33, Supplement 1, 86 (2009)

Z.-Q.Feng, G.-M.Jin, J.-Q.Li, W.Scheid

Production mechanism of superheavy nuclei in massive fusion reactions

NUCLEAR REACTIONS 208Pb(16O, X), E<80 MeV; 238U(16O, X), E<70 MeV; 148Sm(36Ar, X), E<75 MeV; 238U(26Mg, X), E<70 MeV; calculated fusion-fission σ, level density parameters, evaporation residue excitation functions. Dinuclear system (DNS) model.

doi: 10.1088/1674-1137/33/S1/028
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2008FE03      Nucl.Phys. A802, 91 (2008)

Z.-Q.Feng, G.-M.Jin, F.-S.Zhang

Dynamical analysis on heavy-ion fusion reactions near Coulomb barrier

NUCLEAR REACTIONS 90,96Zr(48Ca, X), E(cm)=90-115 MeV; 46Ti(46Ti, X), E(cm)=58-72 MeV; 112Sn(40Ca, X), E(cm)=107-135 MeV; 58Ni(18O, X), 60Ni(16O, X), E(cm)=28-48 MeV; 90,96Zr(36S, X), E(cm)=70-88 MeV; 144,154Sm(16O, X), E(cm)=54-72 MeV; calculated fusion σ. 208Pb, 238U(16O, X), E(cm)=70-110 MeV; 208Pb, 238U(48Ca, X), E(cm)=170-240 MeV; 244Pu, 248Cm(48Ca, X), E(cm)=185-230 MeV; calculated capture σ. Improved isospin dependent quantum molecular dynamics model with shell correction. Comparison with data.

doi: 10.1016/j.nuclphysa.2008.01.022
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2008HU04      Chin.Phys.Lett. 24, 1243 (2008)

M.-H.Huang, Z.-G.Gan, Z.-Q.Feng, X.-H.Zhou, J.-Q.Li

Neutron and Proton Diffusion in Fusion Reactions for the Synthesis of Superheavy Nuclei

doi: 10.1088/0256-307X/25/4/022
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2008ZH27      Int.J.Mod.Phys. E17, 1937 (2008)

E.G.Zhao, N.Wang, Z.Q.Feng, J.Q.Li, S.G.Zhou, W.Scheid

The isotopic and nuclear orientation effects on the production of super-heavy elements

NUCLEAR REACTIONS 208Pb(48Ca, X), (56Fe, X), (70Zn, X), (82Se, X), (86Kr, X), E not given; 236,237,238,239,240,241,242,243,244Pu(48Ca, X), E not given; calculated fusion evaporation cross sections for super heavy element formations.

doi: 10.1142/S021830130801091X
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2007FE12      Chin.Phys.Lett. 24, 2551 (2007)

Z.-Q.Feng, G.-M.Jin, M.-H.Huang, Z.-G.Gan, N.Wang, J.-Q.Li

Possible Way to Synthesize Superheavy Element Z = 117

NUCLEAR REACTIONS 247,248,249Bk(48Ca, xn), 246Cm(45Sc, xn), 244Pu(51V, xn), 238U(55Mn, xn), 232Th(59Co, xn), 209Bi(76Se, n), (77Se, n), (78Se, n), (79Se, n), (80Se, n), (82Se, n), e not given; calculated cross sections and evaporation residue excitation functions within the framework of the dinuclear system model.

doi: 10.1088/0256-307X/24/9/024
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2007FE17      Phys.Rev. C 76, 044606 (2007)

Z.-Q.Feng, G.-M.Jin, J.-Q.Li, W.Scheid

Formation of superheavy nuclei in cold fusion reactions

NUCLEAR REACTIONS 208Pb(48Ca, n), (50Ti, n), (54Cr, n), (58Fe, n), (86Kr, n), (88Sr, n), (73Ge, n), (82Se, n), (86Kr, n), (88Sr, n), (59Ni, n), (60Ni, n), (61Ni, n), (62Ni, n), (63Ni, n), (64Ni, n), (65Ni, n), (65Zn, n), (66Zn, n), (67Zn, n), (68Zn, n), (69Zn, n), (70Ge, n), (72Ge, n), (73Ge, n), (74Ge, n), (75Ge, n), (76Ge, n), (76Se, n), (77Se, n), (78Se, n), (79Se, n), (80Se, n), (82Se, n), (84Sr, n), (86Sr, n), (87Sr, n), E=not given; 208Pb(70Zn, n), E=240-280 MeV; 209Bi(64Ni, n), (48Ca, n), (50Ti, n), (54Cr, n), (58Fe, n), (86Kr, n), (88Sr, n), (73Ge, n), (64Ni, n), (70Zn, n), (76Ge, n), (82Se, n), E=not given; calculated maximal production cross sections of Z=102-120 elements, fusion probabilities, comparison with experimental cross sections, DNS model.

doi: 10.1103/PhysRevC.76.044606
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2007WA23      Chin.Phys.Lett. 24, 2219 (2007)

N.Wang, J.-Q.Li, E.-G.Zhao, Z.-Q.Feng

Nuclear Potential and Fusion Cross Sections for Synthesizing Super-Heavy Elements in Di-nuclear Systems

NUCLEAR REACTIONS 208Pb(54Cr, X), (58Fe, X), (64Ni, X), (82Se, X), E not given; calculated interaction potentials, fusion probability and evaporation residue cross sections using a double folding method with simplified Skyrme type nucleon-nucleon interaction.

doi: 10.1088/0256-307X/24/8/018
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2006FE05      Nucl.Phys. A771, 50 (2006)

Z.-Q.Feng, G.-M.Jin, F.Fu, J.-Q.Li

Production cross sections of superheavy nuclei based on dinuclear system model

NUCLEAR REACTIONS 206,208Pb(48Ca, X), (48Ca, n), (48Ca, 2n), (48Ca, 3n), (48Ca, 4n), E*=5-60 MeV; calculated capture and evaporation σ. 242,244Pu, 248Cm(48Ca, 2n), (48Ca, 3n), (48Ca, 4n), (48Ca, 5n), E*=20-70 MeV; 238U(48Ca, 2n), (48Ca, 3n), (48Ca, 4n), E*=20-70 MeV; 243Am, 248Cm(48Ca, 3n), (48Ca, 4n), E*=20-70 MeV; calculated fusion-evaporation σ. 236,237,238,239,240,241,242,243,244Pu(48Ca, 3n), (48Ca, 3n), E not given; analyzed maximal production σ. Di-nuclear system model, comparisons with data.

doi: 10.1016/j.nuclphysa.2006.03.002
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2006XI01      Phys.Lett. B 639, 436 (2006)

Z.G.Xiao, R.J.Hu, H.Y.Wu, G.M.Jin, Z.Y.Li, L.M.Duan, H.W.Wang, B.G.Zhang, S.F.Wang, Z.Y.Wei, H.S.Xu, Y.T.Zhu, S.L.Li, F.Fu, X.H.Yuan, Z.Q.Feng

System dependence of the correlation function of IMFs in 36Ar + 112, 124Sn at 35 MeV/u

NUCLEAR REACTIONS 112,124Sn(36Ar, X), E=35 MeV/nucleon; measured intermediate mass fragments charge, mass and velocity distributions and correlation function; deduced time sequence, related reaction mechanism features.

doi: 10.1016/j.physletb.2006.06.076
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2006ZH39      Int.J.Mod.Phys. E15, 1601 (2006)

F.S.Zhang, Z.Q.Feng, G.M.Jin

Importance of shell correction energy on synthesis of superheavy nuclei

NUCLEAR REACTIONS 208Pb, 238U(16O, X), E(cm) ≈ 70-110 MeV; calculated fusion σ, shell correction energy. Microscopic transport model.

doi: 10.1142/S0218301306005174
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2005FE04      Nucl.Phys. A750, 232 (2005)

Z.-Q.Feng, F.-S.Zhang, G.-M.Jin, X.Huang

Improved isospin dependent quantum molecular dynamics model and its application to fusion reactions near Coulomb barrier

NUCLEAR REACTIONS 40,48Ca(40Ca, X), (48Ca, X), E(cm) ≈ 48-68 MeV; calculated fusion excitation functions. Isospin-dependent quantum molecular dynamics model, comparison with data.

doi: 10.1016/j.nuclphysa.2005.01.001
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2005FE05      Chin.Phys.Lett. 22, 846 (2005)

Z.-Q.Feng, G.-M.Jin, F.Fu, F.S.Zhang, F.Jia, X.Huang, R.-J.Hu, W.-F.Li, J.-Q.Li

Entrance Channel Dependence of Production Cross Sections of Superheavy Nuclei in Cold Fusion Reactions

NUCLEAR REACTIONS 208Pb(50Ti, X), (58Fe, X), 124Sn(134Xe, X), 136Xe(130Xe, X), E not given; calculated interaction potentials. 208Pb(50Ti, n), E(cm) ≈ 176-196 MeV; 124Sn(136Xe, n), (134Xe, n), E(cm) ≈ 284-292 MeV; 208Pb(58Fe, n), E(cm) ≈ 212-225 MeV; 136Xe(130Xe, n), E(cm) ≈ 306-316 MeV; calculated evaporation residue σ. Dinuclear system model, comparisons with data.

doi: 10.1088/0256-307X/22/4/019
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2005FE13      Chin.Phys.Lett. 22, 3040 (2005)

Z.-Q.Feng, G.-M.Jin, F.-S.Zhang, F.Fu, X.Huang

Dynamical Study on Fusion Barrier in the Synthesis of Superheavy Elements

NUCLEAR REACTIONS 208Pb(48Ca, X), E not given; calculated interaction potential. 238U(48Ca, X), E(cm)=200 MeV; calculated fusion barrier height, nucleon transfer in neck region as a function of time. 208Pb(48Ca, X), E(cm)=180, 200 MeV; 238U(48Ca, X), E(cm)=190 MeV; calculated neck radius vs time. Z=110-116; calculated fusion barriers for various reaction systems leading to superheavy elements. Isospin-dependent quantum molecular dynamics model.

doi: 10.1088/0256-307X/22/12/015
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2004GA29      Eur.Phys.J. A 20, 385 (2004)

Z.G.Gan, J.S.Guo, X.L.Wu, Z.Qin, H.M.Fan, X.G.Lei, H.Y.Liu, B.Guo, H.G.Xu, R.F.Chen, C.F.Dong, F.M.Zhang, H.L.Wang, C.Y.Xie, Z.Q.Feng, Y.Zhen, L.T.Song, P.Luo, H.S.Xu, X.H.Zhou, G.M.Jin, Z.Ren

New isotope 265Bh

NUCLEAR REACTIONS 243Am(26Mg, 4n), E=168 MeV; measured delayed (recoil)α-, αα-coin following residual nucleus decay; deduced evidence for 265Bh.

RADIOACTIVITY 264,265Bh, 261Db, 257Lr(α) [from 243Am(26Mg, 4n) and subsequent decay]; measured decay products, Eα, Iα; deduced T1/2.

doi: 10.1140/epja/i2004-10020-2
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2004GA62      High Energy Phys. and Nucl.Phys. (China) 28, 332 (2004)

Z.-G.Gan, H.-M.Fan, Z.Qin, X.-L.Wu, J.-S.Guo, X.-G.Lei, C.-F.Dong, H.-G.Xu, R.-F.Chen, F.-M.Zhang, B.Guo, H.-Y.Liu, H.-L.Wang, C.-Y.Xie, Z.-Q.Feng, Y.Zheng, L.-T.Song, P.Luo, H.-S.Xu, X.-H.Zhuo, G.-M.Jin, Z.-Z.Ren

First Observation for Isotope 265Bh(Z=107)


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