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NSR database version of May 2, 2024.

Search: Author = Liu Manqing

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2023CH23      Phys.Rev. C 107, 054306 (2023)

J.Chen, M.Liu, C.Yuan, S.Chen, N.Shimizu, X.Sun, R.Xu, Y.Tian

Shell-model-based investigation on level density of Xe and Ba isotopes

NUCLEAR STRUCTURE ^{131,132,133,134}Sn, ^{132,133,134,135}Sb, ^{133,134,135,136}Te, ^{134,135,136,137}I, ^{135,136,137,138}Xe, ^{136,137,138,139}Cs, ^{137,138,139,140}Ba; calculated one-neutron separation energy S(n). ^132,133,134Sn, ^{132,133,134,135}Sb, ^134,135,136Te, ^135,136,137I, ^136,137,138Xe, ^137,138,139Cs, ^138,139,140Ba; calculated two-neutron separation energies S(2n). ^{134, ,136,138}Xe, ^{134,136,138,140}Ba, ^{128,129,130,134,135,136}Sn, ^131,135Sb, ^132,134,136Te, ^133,135,137I, ^135,137,139Cs, ¹³⁹La; calculated levels, J, π. ^{133,134,135,136,137}Xe, ^{134,135,136,137,138,139}Ba; calculated nuclear level densities (NLD), cumulative number of levels spin distributions. ¹³⁴Te, ¹³⁵I, ¹³⁶Xe, ¹³⁷Cs, ¹³⁸Ba, ¹³⁹La; calculated effective single particle energy for proton and neutron orbits with and without the consideration of tensor part in two-body matrix elements. ^{133,134,135,136,137}Xe; calculated spin distribution , parity ratios, spin cut-off parameter. Configuration-interaction shell model with a unified effective nuclear force. Comparison to experimental data.

doi: 10.1103/PhysRevC.107.054306
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2023CH42      At.Data Nucl.Data Tables 154, 101587 (2023)

Y.Chen, H.Yao, M.Liu, J.Tian, P.Wen, N.Wang

Systematic study of fusion barriers with energy dependent barrier radius

NUCLEAR STRUCTURE Z<92; analyzed available data; deduced fusion barriers, a modified Siwek-Wilczynski (MSW) fusion σ formula.

doi: 10.1016/j.adt.2023.101587
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2023LI06      Phys.Rev. C 107, 014320 (2023)

Z.Li, J.Zhu, T.Wang, M.Liu, J.Wang, Y.Yang, C.Lin, J.Ma, P.Ma, Z.Bai, Y.Yu, X.Zhang, X.Liu, F.Duan, C.G.Lu, H.Yang, X.Wei, J.Zhang, S.Jin, Z.Gao, Y.Hu, Y.Yao, J.Wang, S.Guo, W.Jiang, B.Yang, J.He

Cluster structure of ¹¹C investigated with a breakup reaction

NUCLEAR REACTIONS ¹²C(¹¹C, α)⁷Be, E=25 MeV/nucleon; measured reaction products, Eα, Iα, Eγ, Iγ, αγ-coin, (particle)α-coin; deduced invariant-mass spectra, exclusive σ, excitation functions. ¹¹C; deduced resonances, J, π, rotational bands, rotational parameter. Provided evidence for 2α+³He structure. DSSD-CsI(Tl) telescopes and scintillator detectors (LaBr:Ce₃ and NaI(Tl)) at heavy ion research facility in Lanzhou (HIRFL-RIBLL1).

doi: 10.1103/PhysRevC.107.014320
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2023LI63      Int.J.Mod.Phys. E32, 2330003 (2023)

M.Liu, C.Yuan

Recent progress in configuration–interaction shell model

NUCLEAR STRUCTURE ⁵⁶Ni, ⁷⁸Ni, ¹¹⁰Ni, ¹¹⁰Sn, ¹³²Sn, ¹⁷⁶Sn, ¹⁶⁴Pb, ²⁰⁸Pb; analyzed available data; deduced the model spaces, parameters. The configuration–interaction shell model (CISM), performed in truncated model space with the inclusion of the residual interaction, is one widely-used nuclear structure model.

doi: 10.1142/S0218301323300035
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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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2022YU06      Phys.Rev. C 106, 044314 (2022)

C.Yuan, M.Liu, N.Shimizu, Z.Podolyak, T.Suzuki, T.Otsuka, Z.Liu

Shell-model study on spectroscopic properties in the region "south" of ²⁰⁸Pb

NUCLEAR STRUCTURE ^{198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213}Tl, ^{198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217}Pb, ^{198,199,200,201,202,203,204,205,206,207,208,209,210,211}Hg, ^{198,199,200,201,202,203,204,205,206,207,208,209}Au, ^{198,199,200,201,202,203,204,205,206,207}Pt, ^{198,199,200,201,202,203,204}Ir, ^{198,199,200,201,202,203}Os, ^{198,199,200,201,202}Re, ^{197,198,199,200,201}W; calculated levels J, π, configurations, T_1/2, effective single-particle energies, B(E2), binding energies, S(n), proton and neutron E2 transition matrix elements, electric quadrupole moments, magnetic dipole moments. Large-scale shell-model calculations with combined KHHE (with adjustment of its proton-proton part) and KHPE Hamiltonians and the monopole-based universal interaction. Comparison to experimental results and AME2020 data.

doi: 10.1103/PhysRevC.106.044314
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2021CR01      Phys.Lett. B 816, 136210 (2021)

F.C.L.Crespi, A.Bracco, E.G.Lanza, A.Tamii, N.Blasi, F.Camera, O.Wieland, N.Aoi, D.L.Balabanski, S.Bassauer, A.S.Brown, M.P.Carpenter, J.J.Carroll, M.Ciemala, A.Czeszumska, P.J.Davies, V.Derya, L.M.Donaldson, Y.D.Fang, H.Fujita, G.Gey, H.T.Ha, M.N.Harakeh, T.Hashimoto, N.Ichige, E.Ideguchi, A.Inoue, J.Isaak, C.Iwamoto, D.G.Jenkins, T.Klaus, N.Kobayashi, T.Koike, M.Krzysiek, M.K.Raju, M.Liu, A.Maj, L.Morris, P.von Neumann-Cosel, S.Noji, H.J.Ong, S.G.Pickstone, N.Pietralla, D.Savran, J.M.Schmitt, M.Spieker, G.Steinhilber, C.Sullivan, B.Wasilewska, M.Weinert, V.Werner, Y.Yamamoto, T.Yamamoto, R.G.T.Zegers, X.Zhou, S.Zhu, A.Zilges

The structure of low-lying 1^- states in ^{90, 94}Zr from (α, α'γ) and (p, p'γ) reactions

NUCLEAR REACTIONS ^90,94Zr(p, p'γ), E=80 MeV; ^90,94Zr(α, α'γ), E=130 MeV; measured reaction products, Eγ, Iγ; deduced ratio of the measured yields, dipole states σ, transition densities, low-lying dipole strength. The array CAGRA with HPGe detectors.

doi: 10.1016/j.physletb.2021.136210
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2021JI16      Symmetry 13, 2278 (2021)

H.Jian, Y.Gao, F.Dai, J.Liu, X.Xu, C.Yuan, K.Kaneko, Y.Sun, P.Liang, G.Shi, L.Sun, L.Xayavong, C.Lin, J.Lee, Z.Li, Y.Yang, P.Li, R.Fan, S.Zha, H.Zhu, J.Li, Q.Gao, Z.Zhang, R.Chen, J.Wang, D.Wang, H.Wu, K.Wang, Y.Lam, F.Duan, P.Ma, Z.Gao, Q.Hu, Z.Bai, J.Ma, J.Wang, F.Zhong, C.Wu, D.Luo, Y.Jiang, Y.Liu, D.Hou, R.Li, N.Ma, W.Ma, G.Yu, D.Patel, S.Jin, Y.Wang, Y.Yu, Q.Zhou, P.Wang, L.Hu, X.Wang, H.L.Zang, Q.Zhao, L.Yang, P.Wen, F.Yang, H.Jia, G.Zhang, M.Pan, X.Wang, H.Sun, M.Wang, Z.Hu, X.Zhou, Y.Zhang, H.Xu, M.Liu, H.-J.Ong, W.Yang

β-Delayed γ Emissions of ²⁶P and Its Mirror Asymmetry

RADIOACTIVITY ²⁶P(β⁺), (EC) [from ⁹Be(³²S, X), E=80.6 MeV/nucleon, followed by separation using RIBBL1 at HRIBF, Lanzhou facility]; measured Eγ, Iγ, βγ-coin, T_1/2 of ²⁶P decay. ²⁶Si; deduced levels, J, π, β⁺+ϵ feedings, logft, mirror asymmetry parameter from comparison with the ϵ decay of mirror nucleus ²⁶Na to ²⁶Mg, mirror-energy differences (MEDs), and halo structure in ²⁶P. Comparison with shell-model calculations.

NUCLEAR REACTIONS ⁹Be(³²S, X)²²Na/²³Mg/²⁴Al/²⁵Si/²⁶P/²⁷S, E=80.6 MeV/nucleon; measured reaction products, particle-identification (PID) plot of ΔE vs TOF for the ions separated using RIBBL1 separator at HRIBF, Lanzhou facility.

doi: 10.3390/sym13122278
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2021ZA06      Phys.Rev. C 104, 014607 (2021)

J.C.Zamora, C.Sullivan, R.G.T.Zegers, N.Aoi, L.Batail, D.Bazin, M.Carpenter, J.J.Carroll, Y.D.Fang, H.Fujita, U.Garg, G.Gey, C.J.Guess, M.N.Harakeh, T.H.Hoang, E.Hudson, N.Ichige, E.Ideguchi, A.Inoue, J.Isaak, C.Iwamoto, C.Kacir, N.Kobayashi, T.Koike, M.Kumar Raju, S.Lipschutz, M.Liu, P.von Neumann-Cosel, S.Noji, H.J.Ong, S.Peru, J.Pereira, J.Schmitt, A.Tamii, R.Titus, V.Werner, Y.Yamamoto, X.Zhou, S.Zhu

Investigation of the isoscalar response of ²⁴Mg to ⁶Li scattering

NUCLEAR REACTIONS ²⁴Mg(⁶Li, ⁶Li'), E=100 MeV/nucleon; measured scattered ⁶Li particles, σ(θ) using Grand Raiden spectrometer and two position-sensitive multiwire drift chambers (MWDCs) and three plastic scintillators for particle identification and reconstructing their trajectories at RCNP-Osaka University; deduced differential σ(E, Q), angular momentum transfers by fitting with multipole-decomposition analysis (MDA) using DWBA calculations for angular-momentum transfers. ²⁴Mg; deduced energies, widths, EWSR, isoscaler giant monopole resonance (ISGMR), isoscaler giant monopole resonance (ISGDR), isoscaler giant quadrupole resonance (ISGQR) strength functions from Lorentzian fits to data. Comparison with antisymmetrized molecular dynamics (AMD) calculations, and with previous experimental data.

doi: 10.1103/PhysRevC.104.014607
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2020ZA05      Phys.Rev. C 101, 064609 (2020)

J.C.Zamora, C.Sullivan, R.G.T.Zegers, N.Aoi, L.Batail, D.Bazin, M.Carpenter, J.J.Carroll, I.Deloncle, Y.D.Fang, H.Fujita, U.Garg, G.Gey, C.J.Guess, M.N.Harakeh, T.H.Hoang, E.Hudson, N.Ichige, E.Ideguchi, A.Inoue, J.Isaak, C.Iwamoto, C.Kacir, N.Kobayashi, T.Koike, M.Kumar Raju, S.Lipschutz, M.Liu, P.von Neumann-Cosel, S.Noji, H.J.Ong, S.Peru, J.Pereira, J.Schmitt, A.Tamii, R.Titus, V.Werner, Y.Yamamoto, X.Zhou, S.Zhu

Reexamination of isoscalar giant resonances in ¹²C and ⁹³Nb through ⁶Li scattering

NUCLEAR REACTIONS ¹²C, ⁹³Nb(⁶Li, ⁶Li'), E=100 MeV/nucleon; measured ⁶Li spectra, double-differential σ, and angular distributions for the isoscalar giant monopole resonances (ISGMRs) using the high-resolution Grand Raiden magnetic spectrometer at the RCNP-Osaka facility; deduced contribution of different angular momentum transfers to differential σ, energies, widths and E0 strength distribution of GMRs, EWSR, influence on GMRs due to nuclear structure. Angular distribution data fitted using multipole-decomposition analysis (MDA) and DWBA methods. Comparison with antisymmetrized molecular dynamics (AMD) calculations, and with previous experimental data.

doi: 10.1103/PhysRevC.101.064609
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2020ZH08      Phys.Rev. C 101, 034303 (2020)

Y.Zhang, M.Liu, C.-J.Xia, Z.Li, S.K.Biswal

Constraints on the symmetry energy and its associated parameters from nuclei to neutron stars

NUCLEAR REACTIONS ^112,124Sn(¹²⁴Sn, X), (¹¹²Sn, X), E=35, 50 MeV/nucleon; analyzed symmetry energy and related set of 22 nuclear matter parameters by comparing the isospin diffusion data to transport model calculations in five-dimensional parameter space. ²⁰⁸Pb; calculated neutron skin of ²⁰⁸Pb using the deduced nuclear matter parameter set and the restricted density variational (RDV) method. Calculated properties of a neutron star, such as the tidal deformability and maximum mass, and compared with the current constraints.

doi: 10.1103/PhysRevC.101.034303
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2019LI12      Nucl.Instrum.Methods Phys.Res. B445, 13 (2019)

l.Li, Z.An, J.Zhu, M.Liu

Experimental thick target bremsstrahlung spectra produced by 5-25 keV electrons for 6 ≤ Z ≤ 82 and comparison with Monte Carlo PENELOPE simulations

NUCLEAR REACTIONS C, Ti, Zr, Nb, W, Pb(E, γ), E=5-25 keV; measured reaction products, X-rays; deduced thick target yields, bremsstrahlung spectra. Comparison with theoretical calculations.

doi: 10.1016/j.nimb.2019.02.025
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2018HA06      Nucl.Instrum.Methods Phys.Res. B418, 68 (2018)

J.Han, Z.An, G.Zheng, F.Bai, Z.Li, P.Wang, X.Liao, M.Liu, S.Chen, M.Song, J.Zhang

An ion beam facility based on a 3 MV tandetron accelerator in Sichuan University, China

NUCLEAR REACTIONS ⁵⁵Mn(p, X), E=2 MeV; measured reaction products, Eγ, Iγ, X-rays; deduced X-ray production yields for PIXE. High-precision ion implantation.

doi: 10.1016/j.nimb.2018.01.002
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2018LI51      Chin.Phys.C 42, 114101 (2018)

M.Liu, Y.Gao, N.Wang

Statistical errors in Weizsacker-Skyrme mass model

NUCLEAR STRUCTURE ¹³²Sn, ²⁰⁸Pb, Ca, Zr, Sb, Rn; calculated atomic masses; deduced statistical uncertainties of 13 model parameters. Comparison with AME2016.

doi: 10.1088/1674-1137/41/11/114101
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2018SU14      Phys.Rev. C 98, 015804 (2018)

C.Sullivan, R.G.T.Zegers, S.Noji, SamM.Austin, J.Schmitt, N.Aoi, D.Bazin, M.Carpenter, J.J.Carroll, H.Fujita, U.Garg, G.Gey, C.J.Guess, T.H.Hoang, M.N.Harakeh, E.Hudson, N.Ichige, E.Ideguchi, A.Inoue, J.Isaak, C.Iwamoto, C.Kacir, T.Koike, N.Kobayashi, S.Lipschutz, M.Liu, P.von Neumann-Cosel, H.J.Ong, J.Pereira, M.Kumar Raju, A.Tamii, R.Titus, V.Werner, Y.Yamamoto, Y.D.Fang, J.C.Zamora, S.Zhu, X.Zhou

The (⁶Li, ⁶Li^* [3.56 MeV]) reaction at 100 MeV/u as a probe of Gamow-Teller transition strengths in the inelastic scattering channel

NUCLEAR REACTIONS ¹²C(⁶Li, ⁶Li'), E=100 MeV/nucleon; measured Eγ, Iγ, ⁶Li scattered particles, (⁶Li)γ-coin, double differential σ(θ, E_ex) using CAGRA detector array for γ detection, and Grand Raiden magnetic spectrometer for analysis of charged particles at RCNP-Osaka; deduced Doppler-corrected (⁶Li)γ-coin spectrum, Gamow-Teller strengths, and isovector spin-transfer response in inelastic reaction channel by tagging the reaction with the 3.56-MeV γ-ray from the excited state of ⁶Li. ²⁴Mg, ⁹³Nb(⁶Li, ⁶Li'), E=100 MeV/nucleon; reactions used for calibration, also it was not possible to isolate the isovector spin transfer excitations in the inelastic channel.

doi: 10.1103/PhysRevC.98.015804
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2017AS03      Eur.Phys.J. A 53, 71 (2017)

E.-C.Aschenauer, I.Balitsky, L.Bland, S.J. Brodsky, M.Burkardt, V.Burkert, J.-P.Chen, A.Deshpande, M.Diehl, L.Gamberg, M.Grosse Perdekamp, J.Huang, C.Hyde, X.Ji, X.Jiang, Z.-B.Kang, V.Kubarovsky, J.Lajoie, K.-F.Liu, M.Liu, S.Liuti, W.Melnitchouk, P.Mulders, A.Prokudin, A.Tarasov, J.-W.Qiu, A.Radyushkin, D.Richards, E.Sichtermann, M.Stratmann, W.Vogelsang, F.Yuan

Pre-Town Meeting on spin physics at an Electron-Ion Collider

doi: 10.1140/epja/i2017-12251-4
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2017LI42      Chin.Phys.C 41, 114101 (2017)

M.Liu, Y.Gao, N.Wang

Statistical errors in Weizsacker-Skyrme mass model

NUCLEAR STRUCTURE ¹³²Sn, ²⁰⁸Pb, Ca, Zr, Sb, Rn; calculated masses. Comparison with AME2003 and AME2016 evaluations.

doi: 10.1088/1674-1137/41/11/114101
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2016WA02      Phys.Rev. C 93, 014302 (2016)

N.Wang, M.Liu, X.Wu, J.Meng

Correlations between neutrons and protons near the Fermi surface and Q_αof superheavy nuclei

NUCLEAR STRUCTURE Z=14, N=10-40; Z=28, N=20-70; calculated S(n), S(2n) and compared to experimental values. ⁴⁶Si, ⁶⁰Ca, ⁷⁸Ni, ¹³²Sn, ²⁰⁸Pb, ²⁵²Fm, ²⁷⁰Hs, ²⁹⁶Og, ²⁹⁸120, ³⁰⁸124; N=30-130 along the shell stability line; calculated scaled shell gaps, shell correction energies and quadrupole deformation β₂. ^{284,285,286,287,288,289}Fl, ^{288,289,290,291,292,293}Lv, ^{292,293,294,295,296,297}Og, ^{296,297,298,299,300,301}120, ^{300,301,302,303,304,305}122, ^{304,305,306,307,308,309}124, ^{308,309,310,311,312,313}126; calculated shell correction energies, deformation energies, Q(α). Weizsacker-Skyrme (WS4)mass model. Comparison with other theoretical calculations, and with available experimental values.

doi: 10.1103/PhysRevC.93.014302
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2015OU02      Phys.Rev.Lett. 115, 212501 (2015)

L.Ou, Z.Xiao, H.Yi, N.Wang, M.liu, J.Tian

Dynamic Isovector Reorientation of Deuteron as a Probe to Nuclear Symmetry Energy

NUCLEAR REACTIONS ¹²⁴Sn(polarized d, X), E=100 MeV/nucleon; calculated breakup reaction σ(θ). Comparison with available data.

doi: 10.1103/PhysRevLett.115.212501
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2015WA14      Phys.Rev. C 91, 044308 (2015)

N.Wang, M.Liu, H.Jiang, J.L.Tian, Y.M.Zhao

Mass dependence of symmetry energy coefficients in the Skyrme force

ATOMIC MASSES A=160; A=20-300; A=20-10⁶; analyzed properties of nuclear symmetry energy as function of mass using the extended Thomas-Fermi (ETF2) approximation and 36 different Skyrme forces. Comparison with other theoretical calculations.

doi: 10.1103/PhysRevC.91.044308
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2015WE01      Nucl.Phys. A933, 114 (2015)

D.Wei, L.Mao, N.Wang, M.Liu, L.Ou

Further study on mechanism of production of light complex particles in nucleon-induced reactions

NUCLEAR REACTIONS ²⁷Al(p, d), (p, t), (p, ³He), (p, α), E=62 MeV;⁵⁶Fe(n, d), (n, ³H), (n, ³He), (n, α), E=62, 175 MeV;⁵⁸Ni(p, d), (p, t), (p, ³He), (p, α), E=1200 MeV;⁵⁸Ni(p, p'), (p, n), (p, d), (p, t), (p, ³He), (p, α), E=175 MeV;⁶³Cu(n, d), (n, ³H), E=317, 383, 477, 542 MeV;¹⁹⁷Au(p, d), (p, t), (p, ³He), (p, α), E=1200 MeV; calculated σ(θ, E_out) using transport model and statistical model. Compared with available data.

doi: 10.1016/j.nuclphysa.2014.10.020
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2014MO23      Phys.Rev. C 90, 024320 (2014)

Q.Mo, M.Liu, N.Wang

Systematic study of shell gaps in nuclei

NUCLEAR STRUCTURE Z>8, N>8; analyzed S(2n), optimal values of the 18 independent model parameters, shell gaps using eight global nuclear mass models (FRDM, HFB17, HFB27, DZ28, WS, WS*, WS3, WS4), Weizsacker-Skyrme (WS4) mass formula based on measured and evaluated nuclear masses of 2353 nuclei in AME-2012. Magicity of N=184 from S(2n) and shell gaps, and shell closures in ²⁰⁸Pb and ²⁷⁰Hs. Magic numbers at Z=82 and 114. and subshell closures at Z=64, 92, 100, 120. No subshell closure at N=132 in Ra isotopes.

doi: 10.1103/PhysRevC.90.024320
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2014OU01      Phys.Rev. C 89, 011001 (2014)

L.Ou, M.Liu, Z.Li

Sensitive dependence of isotope and isobar distributions of limiting temperatures on the symmetry energy

NUCLEAR STRUCTURE A=25-250; Z=50, A=100-170; Z=38, A=75-120; Z=26-46, A=93; calculated density dependence of symmetry energy, mass and isotope distributions of limiting temperatures for β-stable nuclei, correlation between distribution width and symmetry energy. Thermodynamical approach with the Skyrme energy density functional using different Skyrme interactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.011001
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2013WA09      Phys.Rev. C 87, 034327 (2013)

N.Wang, L.Ou, M.Liu

Nuclear symmetry energy from the Fermi-energy difference in nuclei

NUCLEAR STRUCTURE ^16,22O, ^22,42Si, ^40,48,60Ca, ⁴²Ti, ^56,68,78Ni, ¹³⁰Cd, ^100,132,134Sn, ¹³⁴Te, ¹⁴⁴Sm, ^182,208Pb; calculated neutron-proton Fermi-energy difference, nuclear symmetry energy, neutron-skin thickness. Skyrme energy density functionals and nuclear masses, with 54 Skyrme parameter sets. Comparison with experimental data.

doi: 10.1103/PhysRevC.87.034327
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2012JI07      Phys.Rev. C 85, 054303 (2012)

H.Jiang, G.J.Fu, B.Sun, M.Liu, N.Wang, M.Wang, Y.G.Ma, C.J.Lin, Y.M.Zhao, Y.H.Zhang, Z.Ren, A.Arima

Predictions of unknown masses and their applications

ATOMIC MASSES Z=1-184, N=1-184; analyzed masses for 1566 nuclei using extrapolation approach and shell correction term, S(n), S(2n), S(p), and S(2p); one-neutron and one-proton drip nuclei, R-process nucleosynthesis and astrophysical implications. Comparison with AME-2011 interim mass evaluation, and with Duflo-Zuker model. ⁸⁵Mo, ^87,88,89Tc, ¹²³Ag, ¹⁴⁰I, ²²²Po, ^226,227,228Rn, ^233,234Ra, ²³⁵Ac; compared predicted masses with measured values.

RADIOACTIVITY ^{248,249,250,251,252,253,254,255,256,257}No, ^{251,252,253,254,255,256,257,258,259}Lr, ^{253,254,255,256,257,258,259,260,261}Rf, ^{255,256,257,258,259,260,261,262}Db, ^{256,257,258,259,260,261,262,263}Sg(α); calculated Q(α), half-life. Comparison with experimental data.

doi: 10.1103/PhysRevC.85.054303
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2012KE02      Nucl.Instrum.Methods Phys.Res. B280, 1 (2012)

J.Ke, M.Liu, C.Zhou

Deuteron induced secondary electron emission from titanium deuteride surface

NUCLEAR REACTIONS Ti, ²H(d, e), E=80-254 keV; measured reaction products, Ee, Ie; deduced electron yields. SRIM calculation, comparison with available data.

doi: 10.1016/j.nimb.2012.02.033
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2011LI31      Phys.Rev. C 84, 014333 (2011)

M.Liu, N.Wang, Y.Deng, X.Wu

Further improvements on a global nuclear mass model

ATOMIC MASSES A=1-240; analyzed deviations of calculated nuclear masses total g.s. energies, and S(n) from the experimental data, b coefficients of nuclei in the IMME as a function of mass number. A=260-320; calculated Q(α). Global nuclear mass models. Comparison with experimental data.

doi: 10.1103/PhysRevC.84.014333
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2011LI33      Chin.Phys.C 35, 629 (2011)

M.Liu, Z.-X.Li, N.Wang, F.-S.Zhang

Exploring nuclear symmetry energy with isospin dependence in neutron skin thickness of nuclei

doi: 10.1088/1674-1137/35/7/006
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2011WA38      Phys.Rev. C 84, 051303 (2011)

N.Wang, M.Liu

Nuclear mass predictions with a radial basis function approach

ATOMIC MASSES A=16-264; analyzed masses, rms deviation from recommended values for 2149 nuclei, S(n) values. Radial basis function (RBF) and the Garvey-Kelson relation with global nuclear mass models. The AME95-03 and AME03-Border tests.

doi: 10.1103/PhysRevC.84.051303
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2010LI45      Phys.Rev. C 82, 064306 (2010)

M.Liu, N.Wang, Z.-X.Li, F.-S.Zhang

Nuclear symmetry energy at subnormal densities from measured nuclear masses

NUCLEAR STRUCTURE A=20-250; analyzed nuclear symmetry energy coefficients for more that 2000 previously measured masses using liquid drop formula with the contribution of the Wigner term. Comparison with other methods.

doi: 10.1103/PhysRevC.82.064306
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2010WA09      Phys.Rev. C 81, 044322 (2010), Publishers Note Phys.Rev. C 81, 059902 (2010)

N.Wang, M.Liu, X.Wu

Modification of nuclear mass formula by considering isospin effects

NUCLEAR STRUCTURE ¹⁶O, ⁴⁸Ca, ²⁰⁸Pb; calculated energies, β₂ and β₄ deformation parameters. ⁸²Sr; calculated potential energy surface as function of β₂ and β₄ deformation parameters. ^16,24O, ^40,48Ca, ⁹⁰Zr, ¹³²Sn, ²⁰⁸Pb, ²⁷⁰Hs, ^{288,290,292,294}116, N=2-240; calculated shell corrections. Skyrme energy-density functional approach. Comparison with experimental data.

ATOMIC MASSES Z=10-130, N=10-230; calculated nuclear masses for 2149 nuclei using Skyrme energy-density functional approach and comparison with FRDM and HFB-17 results. Comparison with experimental data. Semiempirical nuclear mass formula based on the macroscopic-microscopic method with Woods-Saxon density distribution.

doi: 10.1103/PhysRevC.81.044322
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2010WA24      Phys.Rev. C 81, 067302 (2010)

N.Wang, M.Liu

Mass and isospin dependence of symmetry energy coefficients of finite nuclei

NUCLEAR STRUCTURE A=1-250; analyzed symmetry-energy coefficients as a function of nuclear mass number and isospin asymmetry., Wigner energies using the liquid drop mass formula and measured nuclear masses.

doi: 10.1103/PhysRevC.81.067302
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2010WA28      Nucl.Phys. A834, 212c (2010)

N.Wang, M.Liu

Extraction of probability of compound-nucleus formation

NUCLEAR STRUCTURE Z=102-118; compiled, analyzed capture σ, probability of compound nucleus formation. Comparison with other data.

doi: 10.1016/j.nuclphysa.2009.12.043
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2010WA38      Phys.Rev. C 82, 044304 (2010)

N.Wang, Z.Liang, M.Liu, X.Wu

Mirror nuclei constraint in nuclear mass formula

ATOMIC MASSES Z>8, N>8; analyzed model parameters of the semiempirical mass formula using measured masses of 2149 nuclei with mirror nuclei constraints, shell corrections, contour plots of β₂, β₄ and β₆ deformation parameters as a function of neutron number, neutron drip lines, fission barriers of SHE, Q(α) values. Prediction of central region of SHE near N=176-178 and Z=116-120.

doi: 10.1103/PhysRevC.82.044304
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2009NI17      Eur.Phys.J. A 42, 471 (2009)

M.Niikura, E.Ideguchi, N.Aoi, H.Baba, T.Fukuchi, Y.Ichikawa, H.Iwasaki, T.Kubo, M.Kurokawa, M.Liu, S.Michimasa, T.Ohnishi, T.K.Onishi, S.Ota, S.Shimoura, H.Suzuki, D.Suzuki, Y.Wakabayashi, K.Yoshida, Y.Zheng

Yrast spectroscopy in ^49-51Ti via fusion-evaporation reaction induced by a radioactive beam

NUCLEAR REACTIONS ⁹Be(⁴⁶Ar, xn)⁴⁹Ti/⁵⁰Ti/⁵¹Ti, E=2-8 MeV/nucleon; measured Eγ, Iγ, γγ-coin in-beam using GRAPE HPGe detector array with Doppler shift correction. ⁴⁹Ti, ⁵⁰Ti, ⁵¹Ti; deduced high-spin yrast levels, J, π, configurations. Comparison with shell model ANTOINE. Secondary radioactive beam.

doi: 10.1140/epja/i2009-10857-7
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Data from this article have been entered in the XUNDL database. For more information, click here.

2009YU10      Chin.Phys.C 33, Supplement 1, 188 (2009)

D.-Q.Yuan, Y.-N.Zheng, Y.Zuo, P.Fan, D.-M.Zhou, M.Liu, X.-G.Wu, L.-H.Zhu, G.-S.Li, G.-J.Xu, Q.-W.Fan, X.-Z.Zhang, S.-Y.Zhu

Study of magnetic-rotation in ⁸²Rb by g-factor measurements

NUCLEAR REACTIONS ⁶⁰Ni(²⁷Al, n4p)⁸²Rb, E=130 MeV; measured Eγ, Iγ, γ-γ-coin.; deduced magnetic rotational bands, g factors.

doi: 10.1088/1674-1137/33/S1/060
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2008SH12      Phys.Rev. C 77, 047303 (2008)

T.Shizuma, T.Ishii, H.Makii, T.Hayakawa, M.Matsuda, S.Shigematsu, E.Ideguchi, Y.Zheng, M.Liu, T.Morikawa, M.Oi

One-quasiparticle bands in neutron-rich ¹⁸⁷W

NUCLEAR REACTIONS ¹⁸⁶W(¹⁸O, ¹⁷O), E=180 MeV; measured Eγ, Iγ, γγ-coin. ¹⁸⁷W; deduced levels, J, π, band structures and configurations. ^16,17,18,19O; measured ion energy losses.

doi: 10.1103/PhysRevC.77.047303
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Data from this article have been entered in the XUNDL database. For more information, click here.

2007SH42      Eur.Phys.J. A 34, 1 (2007)

T.Shizuma, T.Ishii, H.Makii, T.Hayakawa, S.Shigematsu, M.Matsuda, E.Ideguchi, Y.Zheng, M.Liu, T.Morikawa

Evidence for a K^π = 1/2⁺ isomer in neutron-rich ¹⁸⁵Ta

NUCLEAR REACTIONS ¹⁸⁶W(¹⁸O, ¹⁹F), E=180 MeV; measured Eγ, Iγ, (particle)γ-coin, γγ-coin. ¹⁸⁵Ta deduced levels, J, π.

doi: 10.1140/epja/i2007-10484-4
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Data from this article have been entered in the XUNDL database. For more information, click here.

2007YU03      Hyperfine Interactions 180, 49 (2007)

D.Yuan, Y.Zheng, D.Zhou, Y.Zuo, P.Fan, M.Liu, X.Wu, L.Zhu, G.Li, G.Xu, Q.Fan, X.Zhang, S.Zhu

g-Factors of magnetic-rotational states in ⁸⁵Zr

NUCLEAR REACTIONS ⁶⁰Ni(²⁸Si, n2p), E=98 MeV; measured Eγ, Iγ(θ), g-factors for high spin states.

doi: 10.1007/s10751-008-9684-y
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2006LI09      Nucl.Phys. A768, 80 (2006)

M.Liu, N.Wang, Z.Li, X.Wu, E.Zhao

Applications of Skyrme energy-density functional to fusion reactions spanning the fusion barriers

NUCLEAR REACTIONS ⁹²Zr(¹²C, X), E(cm) ≈ 24-48 MeV; ^{70,72,73,74,76}Ge, ⁹²Zr, ¹¹²Cd, ¹⁴⁴Nd, ^{144,147,148,149,150,154}Sm, ¹⁶⁶Er, ¹⁸⁶W, ²⁰⁸Pb, ²³²Th(¹⁶O, X), E(cm) ≈ 30-160; ¹⁴⁴Sm(¹⁷O, X), E(cm) ≈ 50-100 MeV; ¹⁹⁷Au, ²⁰⁸Pb(¹⁹F, X), E(cm) ≈ 70-150 MeV; ^{70,72,73,74,76}Ge(²⁷Al, X), E(cm) ≈ 45-65 MeV; ²⁸Si, ⁹²Zr, ¹⁷⁸Hf(²⁸Si, X), E(cm) ≈ 20-150 MeV; ¹⁸⁶W(³⁰Si, X), E(cm) ≈ 105-165 MeV; ¹⁷⁵Lu(³¹P, X), E(cm) ≈ 100-150 MeV; ¹⁵⁴Sm, ¹⁸¹Ta, ¹⁸²W(³²S, X), E(cm) ≈ 120-200 MeV; ^90,92Zr(³³S, X), E(cm) ≈ 70-100 MeV; ⁵⁴Fe, ⁹²Zr(³⁵Cl, X), E(cm) ≈ 50-100 MeV; ⁹⁰Zr(⁵⁰Ti, X), E(cm) ≈ 90-130 MeV; ⁶⁴Ni(¹³²Sn, X), E(cm) ≈ 140-180 MeV; analyzed fusion excitation functions, fusion barrier features. Extended semi-classical Thomas-Fermi method, suppression and enhancement effects discussed.

doi: 10.1016/j.nuclphysa.2006.01.011
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2006LI13      Chin.Phys.Lett. 23, 804 (2006)

M.Liu, N.Wang, Z.-X.Li, X.-Z.Wu

Neutron Skin Thickness of Nuclei and Effective Nucleon-Nucleon Interactions

NUCLEAR STRUCTURE ¹⁸O, ⁴⁸Ca, ^{114,116,118,120,122,124,132}Sn, ²⁰⁸Pb; calculated radii, neutron skin thickness. ^38,40,48,56Ca, ^82,90,96,116Zr, ^{92,100,112,130}Sn, ^{180,208,220,240}Pb; calculated neutron and proton density distributions. Skyrme energy density functional, comparisons with data.

doi: 10.1088/0256-307X/23/4/012
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2006SH23      Eur.Phys.J. A 30, 391 (2006)

T.Shizuma, T.Ishii, H.Makii, T.Hayakawa, S.Shigematsu, M.Matsuda, E.Ideguchi, Y.Zheng, M.Liu, T.Morikawa, P.M.Walker, M.Oi

Excited states in neutron-rich ¹⁸⁸W produced by an ¹⁸O-induced 2-neutron transfer reaction

NUCLEAR REACTIONS ¹⁸⁶W(¹⁸O, ¹⁶O), E=180 MeV; measured Eγ, Iγ, (particle)γ-coin. ¹⁸⁸W deduced levels, J, π, configurations. Level systematics in neighboring isotopes discussed.

doi: 10.1140/epja/i2006-10139-0
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Data from this article have been entered in the XUNDL database. For more information, click here.

2006WA26      Phys.Rev. C 74, 044604 (2006)

N.Wang, X.Wu, Z.Li, M.Liu, W.Scheid

Applications of Skyrme energy-density functional to fusion reactions for synthesis of superheavy nuclei

NUCLEAR REACTIONS ⁹²Zr, ¹⁴⁴Sm(¹⁶O, X), E(cm) ≈ 40-90 MeV; ⁹²Zr(⁶⁴Ni, X), E(cm)=120-180 MeV; calculated fusion σ. ²⁶Mg, ²⁷Al, ³²S, ³⁵Cl(²³⁸U, X), ²⁰⁸Pb, ²⁴⁴Pu, ²⁴⁸Cm(⁴⁸Ca, X), ²⁵⁴Cf(³²S, X), ²⁵⁴Es(³⁵Cl, X), (³⁶S, X), (⁴⁸Ca, X), E(cm) ≈ 100-240 MeV; calculated capture σ. ²⁴⁸Cm, ^247,249Bk, ^250,252,254Cf, ^252,254Es(³⁶S, X), (³⁷Cl, X), (⁴⁸Ca, X), (⁵⁰Ti, X), E not given; calculated entrance channel capture barriers.

doi: 10.1103/PhysRevC.74.044604
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2004BL02      Nucl.Instrum.Methods Phys.Res. A517, 139 (2004)

I.Blevis, J.Boger, E.Bonvin, B.T.Cleveland, X.Dai, F.Dalnoki-Veress, G.Doucas, J.Farine, H.Fergani, D.Grant, R.L.Hahn, A.S.Hamer, C.K.Hargrove, H.Heron, P.Jagam, N.A.Jelley, C.Jillings, A.B.Knox, H.W.Lee, I.Levine, M.Liu, S.Majerus, A.McDonald, K.McFarlane, C.Mifflin, A.J.Noble, S.Noel, V.M.Novikov, J.K.Rowley, M.Shatkay, J.J.Simpson, D.Sinclair, B.Sur, J.-X.Wang, M.Yeh, X.Zhu

Measurement of ²²²Rn dissolved in water at the Sudbury Neutrino Observatory

RADIOACTIVITY ²²²Rn(α); measured Eα, Iα, contribution to detector background.

doi: 10.1016/j.nima.2003.10.103
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2004LI21      Phys.Rev. C 69, 034615 (2004)

Z.Li, M.Liu

Mass and isotope dependence of limiting temperatures for hot nuclei

NUCLEAR STRUCTURE A=20-250; calculated limiting temperatures. C, O, Ca, Zr; calculated limiting temperature vs mass.

doi: 10.1103/PhysRevC.69.034615
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2004WA08      Phys.Rev. C 69, 034608 (2004)

N.Wang, Z.Li, Z.Wu, J.Tian, Y.X.Zhang, M.Liu

Further development of the improved quantum molecular dynamics model and its application to fusion reactions near the barrier

NUCLEAR STRUCTURE ¹⁶O, ^40,48Ca, ⁵⁶Ni, ⁹⁰Zr, ^114,132Sn, ¹⁴⁰Ce, ²⁰⁸Pb; calculated binding energies, radii.

NUCLEAR REACTIONS ⁴⁸Ca, ⁹⁰Zr(⁴⁰Ca, X), ¹⁶O, ²⁰⁸Pb(¹⁶O, X), ¹³¹I(¹³¹I, X), ²⁰⁸Pb(⁵⁴Cr, X), ²³⁰Th(³²S, X), ²⁵⁰Fm(¹²C, X), E not given; calculated static Coulomb barriers. ⁴⁸Ca(⁴⁰Ca, X), E(cm)=52, 54, 58, 60 MeV; calculated fusion probability. ⁴⁸Ca, ⁴⁸Ti, ^90,96Zr(⁴⁰Ca, X), E(cm)=48-112 MeV; ⁴⁶Ti(⁴⁶Ti, X), E(cm)=58-72 MeV; ⁸⁹Y(³²S, X), (³⁴S, X), E(cm)=72-92 MeV; ⁹²Zr(²⁸Si, X), (³⁵Cl, X), E(cm)=65-100 MeV; ⁶⁴Ni(¹³²Sn, X), E(cm)=140-168 MeV; calculated fusion σ. Improved quantum molecular dynamics model, comparison with data.

doi: 10.1103/PhysRevC.69.034608
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2003LI44      Chin.Phys.Lett. 20, 1706 (2003)

M.Liu, Z.-X.Li, J.-F.Liu

Limiting Temperatures for Finite Nuclear Systems

NUCLEAR STRUCTURE A=20-250; calculated mass dependence of limiting temperatures.

doi: 10.1088/0256-307X/20/10/315
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2001LI49      Phys.Lett. 516B, 293 (2001)

F.Liu, H.Liao, M.Liu, F.Liu, L.Liu

A Monte Carlo Study of Erraticity Behavior in Nucleus-Nucleus Collisions at High Energies

NUCLEAR REACTIONS Pb(Pb, X), Ag(Ag, X), ¹⁹⁷Au(O, X), (S, X), S(S, X), E=high; calculated average multiplicity, entropy, event-by-event fluctuation features. Monte Carlo simulation, erraticity method.

doi: 10.1016/S0370-2693(01)00960-1
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1999AH07      Phys.Rev. C60, 064601 (1999)

I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, C.M.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.B.Gazes, A.L.Hallin, Th.Happ, D.Henderson, N.I.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.M.Mercer, D.Mikolas, P.A.A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.A.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, A.R.Young, J.E.Yurkon

Positron-Electron Pairs Produced in Heavy-Ion Collisions

NUCLEAR REACTIONS ²³²Th(²³⁸U, X), E=5.95 MeV/nucleon; ¹⁸¹Ta(²³⁸U, X), E=5.95, 6.1, 6.3 MeV/nucleon; measured positron, electron spectra, multiplicities, e^-e⁺-coin, angular correlation; deduced no sharp structure in sum-energy spectra. APEX spectrometer.

doi: 10.1103/PhysRevC.60.064601
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1999PA56      High Energy Phys. and Nucl.Phys. (China) 23, 1039 (1999)

Q.Pan, S.Yuan, W.Yang, Z.Li, T.Ma, J.Guo, M.Liu, H.Liu, S.Xu, Z.Gan, D.Kong, J.Qiao, Z.Luo, M.Zhang, S.Wang

Observation of Heavy Cluster Emission From Radioactive ²³⁰U Nuclei

1997AH01      Phys.Rev.Lett. 78, 618 (1997)

I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, C.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.B.Gazes, A.L.Hallin, T.Happ, D.Henderson, N.I.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.J.Mercer, D.Mikolas, P.A.A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.A.Trainor, P.Wilt, J.S.Winfield, M.R.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, G.Xu, A.Young, J.E.Yurkon, and the APEX Collaboration

Search for Monoenergetic Positron Emission from Heavy-Ion Collisions at Coulomb-Barrier Energies

NUCLEAR REACTIONS ¹⁸¹Ta(²³⁸U, X), E=5.95-6.3 MeV/nucleon; ²³²Th(²³⁸U, X), E=5.95 MeV/nucleon; measured positron energy spectra; deduced no structure.

doi: 10.1103/PhysRevLett.78.618
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1997AH04      Phys.Rev. C55, R2755 (1997)

I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.A.Chishti, C.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, J.S.Greenberg, S.B.Gazes, A.L.Hallin, T.Happ, D.Henderson, N.I.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.J.Mercer, D.Mikolas, P.A.A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.A.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, G.Xu, A.Young, J.E.Yurkon, and the APEX Collaboration

Internal Pair Conversion in Heavy Nuclei

NUCLEAR REACTIONS ²⁰⁶Pb(²⁰⁶Pb, X), E=5.90 MeV/nucleon; measured e⁺e^--sum energy spectra, Doppler corrected Eγ; deduced internal pair conversion to gamma branching ratio. ²³²Th(²⁰⁸Pb, X), E=5.80 MeV/nucleon; ²³⁸U(²⁰⁸Pb, X), E=5.80 MeV/nucleon; ¹⁸¹Ta(²³⁸U, X), E=5.95 MeV/nucleon; ²³²Th(²³⁸U, X), E=5.90 MeV/nucleon; measured e⁺e^--sum energy, Doppler corrected Eγ; deduced no discrete lines evidence in e⁺e^- spectra. ²³⁸U deduced new levels evidence.

doi: 10.1103/PhysRevC.55.R2755
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1997AH05      Z.Phys. A358, 235 (1997)

I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, P.Chowdhury, C.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.B.Gazes, A.L.Hallin, T.Happ, D.Henderson, N.I.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.J.Mercer, D.Mikolas, P.A.A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.A.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, A.Young, J.E.Yurkon, and the APEX Collaboration

The Positron-Electron Peak Puzzle: Results from APEX

NUCLEAR REACTIONS ²³²Th(²³⁸U, X), E=5.78-5.95 MeV/nucleon; ¹⁸¹Ta(²³⁸U, X), E=5.79-6.3 MeV/nucleon; measured total (e⁺)(heavy-ion)-, (e⁺e^-)(heavy-ion)-coin events number; deduced very low light neutral particle production upper limits.

doi: 10.1007/s002180050316
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1996AH05      Acta Phys.Pol. B27, 387 (1996)

I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, P.Chowdhury, C.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.Gazes, A.L.Hallin, T.Happ, N.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.J.Mercer, D.Mikolas, A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, A.Young, J.E.Yurkon, and the APEX Collaboration

The Positron Peak Puzzle - Recent Results from APEX

NUCLEAR REACTIONS ²³²Th(²³⁸U, X), E=5.95 MeV/nucleon; ¹⁸¹Ta(²³⁸U, X), E=5.96-6.3 MeV/nucleon; ²⁰⁶Pb(²⁰⁶Pb, X), E not given; analyzed e⁺e^--sum energy spectra. ²³²Th, ²³⁸U(²⁰⁸Pb, X), E=5.8 MeV/nucleon; ²³²Th, ¹⁸¹Ta(²³⁸U, X), E=5.95 MeV/nucleon; ²⁰⁶Pb(²⁰⁶Pb, X), E=5.9 MeV/nucleon; analyzed Doppler reconstructed γ spectra; deduced limits on 1.78 MeV ²³⁸U transition possible contribution to (heavy ion)γ-coin.

1996AH07      Nucl.Instrum.Methods Phys.Res. A370, 539 (1996)

I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, P.Chowdhury, C.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.B.Gazes, J.S.Greenberg, J.P.Greene, A.L.Hallin, Th.Happ, D.Henderson, N.I.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.M.Mercer, D.Mikolas, P.A.A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.A.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, G.Xu, A.R.Young, J.E.Yurkon

A Solenoidal Spectrometer for Positron-Electron Pairs Produced in Heavy-Ion Collisions

RADIOACTIVITY ⁸⁵Sr(EC); ¹¹³Sn(EC); ²⁰³Hg(β^-); measured electron spectra; deduced apparatus response, efficiency. New solenoidal spectrometer.

NUCLEAR REACTIONS ¹⁸¹Ta(²³⁸U, X), E=6.1 MeV/nucleon; measured γ-, positron energy spectra. New solenoidal spectrometer.

doi: 10.1016/0168-9002(95)00829-2
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1996PE14      Appl.Radiat.Isot. 47, 309 (1996)

X.Peng, X.Long, F.He, M.Liu

Excitation Functions and Yields of the Reactions Induced by Alpha-Particle Bombardment of Natural Silver

NUCLEAR REACTIONS ¹⁰⁷Ag(α, n), (α, 2n), (α, np), ¹⁰⁹Ag(α, 2n), E=threshold-26.3 MeV; measured residuals production σ(E); calculated thick target yields. Stacked natural Ag target, activation technique.

doi: 10.1016/0969-8043(95)00276-6
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1168.

1995AH01      Nucl.Phys. A583, 247c (1995)

I.Ahmad, S.M.Austin, B.B.Back, D.Bazin, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, P.Chowdhury, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.B.Gazes, J.S.Greenberg, A.L.Hallin, T.Happ, J.Last, N.Kaloskamis, E.Kashy, W.Kutschera, C.J.Lister, M.Liu, M.R.Maier, D.Mercer, A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, G.Xu, A.Young, J.E.Yurkon

Positron Production in Heavy Ion Collisions: Current status of the problem

NUCLEAR REACTIONS ¹⁸¹Ta(²³⁸U, X), E=5.9-6.3 MeV/nucleon; compiled, analyzed, reviewed electron, positron production data.

doi: 10.1016/0375-9474(94)00667-C
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1995AH06      Phys.Rev.Lett. 75, 2658 (1995)

I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, P.Chowdhury, C.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.B.Gazes, A.L.Hallin, T.Happ, D.Henderson, N.I.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.J.Mercer, D.Mikolas, P.A.A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.A.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, G.Xu, A.Young, J.E.Yurkon, and the APEX Collaboration

Search for Narrow Sum-Energy Lines in Electron-Positron Pair Emission from Heavy-Ion Collisions Near the Coulomb Barrier

NUCLEAR REACTIONS ¹⁸¹Ta(²³⁸U, X), E=5.95-6.3 MeV/nucleon; ²³²Th(²³⁸U, X), E=5.95 MeV/nucleon; measured pair emission sum spectra; deduced no sharp lines evidence, neutral particle isolated decay related features.

doi: 10.1103/PhysRevLett.75.2658
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1994ME24      Nucl.Instrum.Methods Phys.Res. A350, 491 (1994)

D.J.Mercer, D.Mikolas, J.Yurkon, S.M.Austin, D.Bazin, S.Gaff, E.Kashy, D.Kataria, J.S.Winfield, R.R.Betts, D.J.Henderson, A.L.Hallin, M.Liu, F.L.H.Wolfs

A Large Solid-Angle Array for Heavy Ions from APEX

NUCLEAR REACTIONS ⁵⁸Ni(⁵⁸Ni, ⁵⁸Ni), E=200 MeV; measured σ(θ). ¹⁸¹Ta(²³⁸U, X), E=1.45 GeV; measured fragment tof, mass spectra. Large solid-angle array of low pressure multi-wire proportional counters. Other reactions studied.

doi: 10.1016/0168-9002(94)91249-1
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1994XI05      Proc.Intern.Conf.Nuclear Data for Science and Technology, Gatlinburg, Tennesse, 9-13 May, 1994, J.K.Dickens, Ed., American Nuclear Society, Vol.1, p.251 (1994)

Y.J.Xia, X.-G.Long, X.-B.Luo, Z.Yang, M.Liu, F.He, C.Wang, X.F.Pen, J.Yang

Activation cross section measurement for the Eu-(n, γ) reactions

NUCLEAR REACTIONS ¹⁵¹Eu(n, γ), ¹⁵³Eu(n, γ), E=22 keV-1.1 MeV; measured products, ¹⁵²Eu, Eγ, Iγ; deduced σ, σ(E). Data were imported from EXFOR entry 32623.

1992PE07      Nucl.Instrum.Methods Phys.Res. B68, 145 (1992)

X.Peng, X.Long, F.He, M.Liu

Excitation Functions for ¹⁰⁷Ag(d, 2n)¹⁰⁷Cd, ¹⁰⁹Ag(d, 2n)¹⁰⁹Cd and ¹⁰⁹Ag(d, p)^110mAg Reactions

NUCLEAR REACTIONS, ICPND ^107,109Ag(d, 2n), ¹⁰⁹Ag(d, p), E ≤ 13.3 MeV; measured σ(E). Activation technique, natural Ag target, stacked foils.

doi: 10.1016/0168-583X(92)96066-8
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0024.

1991LO09      Appl.Radiat.Isot. 42, 1234 (1991)

X.Long, X.Peng, F.He, M.Liu

Production of Cadmium-107 and Cadmium-109 by Deuteron Bombardment of Silver

NUCLEAR REACTIONS, ICPND ^107,109Ag(d, 2n), E ≤ 13.3 MeV; measured residuals production σ(E); calculated thick target yields. Natural target, activation technique, hyperpure Ge detector.

doi: 10.1016/0883-2889(91)90203-D
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0024.

1991XU05      High Energy Phys. and Nucl.Phys. (China) 15, 170 (1991)

S.Xu, S.Yuan, J.Guo, M.Liu, E.Hagberg, V.T.Koslowsky, G.Dyck, J.C.Hardy, H.Schmeing

The Decay of ¹²⁰Ba

1990XI04      Chin.J.Nucl.Phys. 12, No 3, 261 (1990)

Y.Xia, C.Wang, J.Yang, Z.Yang, M.Liu

Measurement of Maxwellian Averaged Neutron Capture Cross Section of ^140,142Ce, ¹³⁹La and ¹⁸¹Ta at kT = 24 keV

NUCLEAR REACTIONS ^140,142Ce, ¹³⁹La, ¹⁸¹Ta(n, γ), E ≤ 250 keV; measured Eγ, Iγ following capture; deduced Maxwellian averaged capture σ. Hyperpure Ge detector.

1989LO13      Chin.J.Nucl.Phys. 11, No.3, 25 (1989)

X.Long, F.He, X.Peng, M.Liu

Isomeric Cross Section Ratios in ⁵⁵Mn(α, n)^58m,gCo Reaction

NUCLEAR REACTIONS ⁵⁵Mn(α, n), E=10.4-26.5 MeV; measured residual isomer to ground state production σ ratio. Activation method, stacked foil technique.

1989YU01      Phys.Rev. C39, 256 (1989)

Yuan Shuanggui, Zhang Tianmei, Xu Shuwei, Li Wenxin, Zhang Li, Liu Manqing, Ou Xiulan, Li Weisheng

Determination of the ²³⁵Th β-Decay End Point Energy

RADIOACTIVITY ²³⁵Th(β^-); measured β-, γ-spectra, Eβ, T_1/2; deduced Qβ. Semiconductor telescope, hyperpure Ge detector.

doi: 10.1103/PhysRevC.39.256
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1988YU06      High Energy Phys. and Nucl.Phys. (China) 12, 712 (1988)

S.Yuan, T.Zhang, S.Xu, W.Li, L.Zhang, M.Liu, X.Ou, W.Li

The Determination of endpoint energy for ²³⁵Th β-decay

1988YU07      High Energy Phys. and Nucl.Phys. (China) 12, 712 (1988)

S.Yuan, T.Zhang, S.Xu, W.Li, L.Zhang, M.Liu, X.Ou, W.Li

The Determination of endpoint energy for ²³⁵Th ν-decay

1971LI11      Nucl.Phys. A165, 118 (1971)

M.Liu, W.von Oertzen, J.C.Jacmart, F.Pougheon, M.Riou, J.C.Roynette, C.Stephan

Investigation of One-Nucleon Transfer Reactions between Complex Nuclei At Incident Energies between 3 MeV/Nucleon and 8 MeV/Nucleon

NUCLEAR REACTIONS ¹¹B(¹⁴N, ¹⁴N), (¹⁴N, ¹⁵O), (¹⁴N, ¹³C), E=41, 77, 113 MeV; ¹¹B(¹²C, ¹²C), (¹²C, ¹¹B), ¹²C(¹²C, ¹²C), ¹³C(¹²C, ¹²C)(¹²C, ¹³C), E=87 MeV; measured σ(θ); deduced optical model parameters.

doi: 10.1016/0375-9474(71)90152-7
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2485.

1970VO02      Nucl.Phys. A143, 34 (1970)

W.Von Oertzen, M.Liu, C.Caverzasio, J.C.Jacmart, F.Pougheon, M.Riou, J.C.Roynette, C.Stephan

Direct Reactions Induced by ¹⁴N on ¹²C at 78 MeV

NUCLEAR REACTIONS ¹²C(¹⁴N, ¹⁴N), ¹²C(¹⁴N, ¹⁴N'), ¹²C(¹⁴N, ¹³C), ¹²C(¹⁴N, ¹³N), E=78 MeV; measured σ(θ). DWBA analysis. Natural targets.

doi: 10.1016/0375-9474(70)90678-0
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1969VO01      Phys.Letters 28B, 482(1969)

W.Von Oertzen, J.C.Jacmart, M.Liu, F.Pougheon, J.C.Roynette, M.Riou

A Heavy-Ion Reaction Leading to Members of an Isospin Multiplet: ¹⁴N+¹²C→¹³N+¹³C

NUCLEAR REACTIONS ¹²C(¹⁴N, ¹³C), (¹⁴N, ¹³N), E=78 MeV; measured σ(E(¹³N), E(¹³C), θ).

doi: 10.1016/0370-2693(69)90522-X
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1967RI02      Nucl.Phys. A91, 609 (1967)

R.A.Ricci, J.C.Jacmart, M.Liu, M.Riou, C.Ruhla

Etude des Noyaux de Masse Moyenne par Diffusion Inelastique de Protons de 155 MeV (II). Diffusion Inelastique sur Quelques Noyaux f₇/₂(⁴⁸Ti, ⁵²Cr, ⁵⁶Fe, ⁵¹V et ⁵⁹Co)

NUCLEAR REACTIONS ⁴⁸Ti, ⁵²Cr, ⁵⁶Fe, ⁵¹V, ⁵⁹Co(p, p'), E = 155 MeV; measured σ(Ep', θ). ⁴⁸Ti, ⁵²Cr, ⁵⁶Fe, ⁵¹V, ⁵⁹Co deduced levels, J, π, B(EL).

doi: 10.1016/0375-9474(67)90580-5
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1967RU03      Nucl.Phys. A95, 526 (1967)

C.Ruhla, M.Arditi, H.Doubre, J.C.Jacmart, M.Liu, R.A.Ricci, M.Riou, J.C.Roynette

Reactions (p, 2p) a 156 MeV (I). Noyaux de Z = 20 a Z = 28

NUCLEAR REACTIONS ⁴⁰Ca, ⁴⁵Sc, ⁴⁸Ti, ⁵¹V, ⁵²Cr, ⁵⁵Mn, ⁵⁶Fe, ⁵⁹Co, ⁵⁸Ni(p, 2p), E = 156 MeV; measured σ(Ep₁+Ep₂; θ). ³⁹K, ⁴⁴Ca, ⁴⁷Sc, ⁵⁰Ti, ⁵¹V, ⁵⁴Cr, ⁵⁵Mn, ⁵⁸Fe, ⁵⁷Co deduced L. Enriched ⁴⁸Ti, ⁵⁸Ni targets.

doi: 10.1016/0375-9474(67)90847-0
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1966LI02      Nucl.Phys. 75, 481(1966)

M.Liu, J.C.Jacmart, R.A.Ricci, M.Riou, C.Ruhla

Etude des Noyaux de Masse Moyenne par Diffusion Inelastique de Protons de 155 MeV (I). Diffusion Inelastique sur ²³Na, ²⁷Al, ²⁸Si, ³¹P, ³²S, ³⁹K et ⁴⁰Ca

NUCLEAR REACTIONS ²³Na, ²⁷Al, ²⁸Si, ³¹P, ³²S, ³⁹K, ⁴⁰Ca(p, p'), Ep=155 MeV; measured σ(Ep', θ). ²³Na, ²⁷Al, ²⁸Si, ³¹P, ³²S, ³⁹K, ⁴⁰Ca deduced levels, J, π, B(EL).

doi: 10.1016/0029-5582(66)90972-2
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1964JA02      Phys.Letters 8, 273 (1964)

J.C.Jacmart, M.Liu, R.A.Ricci, M.Riou, C.Ruhla

Diffusion Inelastique de Protons de 155 MeV sur Na²³, Al²⁷, P³¹, K³⁹, Ti⁴⁸, Cr⁵², Fe⁵⁶, et Co⁵⁹

NUCLEAR STRUCTURE ²⁷Al, ²³Na, ⁵²Cr, ⁵⁶Fe, ⁵⁹Co, ³¹P, ⁴⁸Ti, ³⁹K; measured not abstracted; deduced nuclear properties.

doi: 10.1016/S0031-9163(64)91717-2
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1964RU05      Phys.Letters 10, 326 (1964)

C.Ruhla, M.Riou, R.A.Ricci, M.Arditi, H.Doubre, J.C.Jacmart, M.Liu, L.Valentin

Etudes des Reactions p, 2p a 150 MeV sur Ca⁴⁰, Sc⁴⁵, Ti⁴⁸, V⁵¹

NUCLEAR STRUCTURE ⁴⁰Ca, ⁴⁴Ca, ³⁹K, ⁴⁵Sc, ⁵¹V, ⁴⁷Sc, ⁴⁸Ti, ⁵⁰Ti; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(64)90526-8
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1963HO26      J.Phys. 24, 1052 (1963)

W.F.Hornyak, J.C.Jacmart, M.Riou, J.P.Garron, C.Ruhla, M.Liu

Diffusion Inelastique de Protons de 155 MeV sur ²⁸Si, ³²S et ⁴⁰Ca

NUCLEAR STRUCTURE ³²S, ²⁸Si, ⁴⁰Ca; measured not abstracted; deduced nuclear properties.

doi: 10.1051/jphys:0196300240110105201
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1963RU05      Phys.Letters 6, 282 (1963)

C.Ruhla, M.Riou, M.Gusakow, J.C.Jacmart, M.Liu, L.Valentin

Etude des Reactions Li⁶(p, pd) et (p, pα) et Be⁹(p, α) a 155 MeV

NUCLEAR STRUCTURE ⁹Be, ⁶Li; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(63)90474-8
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