NSR Query Results

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NSR database version of April 11, 2024.

Search: Author = F.Zeng

Found 13 matches.

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2024WA12      Chin.Phys.C 48, 014106 (2024)

H.-K.Wang, Y.-L.Sun, B.-W.Jiang, F.-F.Zeng, M.-L.Liu

Further monopole effects in neutron-rich Sb isotopes

NUCLEAR STRUCTURE 133,134,135,136,137,139Sb; calculated energy levels, J, π, high-spin states within a shell-model space containing cross-shell excitations and the intruder orbit i13/2; deduced monopole effects. Comparison with available data.

doi: 10.1088/1674-1137/ad0b6b
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2022GU07      Phys.Rev.Lett. 128, 242502 (2022)

S.Guo, B.Ding, X.H.Zhou, Y.B.Wu, J.G.Wang, S.W.Xu, Y.D.Fang, C.M.Petrache, E.A.Lawrie, Y.H.Qiang, Y.Y.Yang, H.J.Ong, J.B.Ma, J.L.Chen, F.Fang, Y.H.Yu, B.F.Lv, F.F.Zeng, Q.B.Zeng, H.Huang, Z.H.Jia, C.X.Jia, W.Liang, Y.Li, N.W.Huang, L.J.Liu, Y.Zheng, W.Q.Zhang, A.Rohilla, Z.Bai, S.L.Jin, K.Wang, F.F.Duan, G.Yang, J.H.Li, J.H.Xu, G.S.Li, M.L.Liu, Z.Liu, Z.G.Gan, M.Wang, Y.H.Zhang

Probing 93mMo Isomer Depletion with an Isomer Beam

RADIOACTIVITY 93Mo(IT) [from 12C(86Kr, 5n), E=559 MeV]; measured decay products, Eγ, Iγ; deduced γ-ray energies and relative intensities, lack of isomer depletion, excitation probability. Comparison with available data. Nuclear excitation by electron capture (NEEC).

doi: 10.1103/PhysRevLett.128.242502
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2022HU09      Phys.Lett. B 833, 137345 (2022)

H.Huang, W.Q.Zhang, A.N.Andreyev, Z.Liu, D.Seweryniak, Z.H.Li, C.Y.Guo, A.E.Barzakh, P.Van Duppen, B.Andel, S.Antalic, M.Block, A.Bronis, M.P.Carpenter, P.Copp, J.G.Cubiss, B.Ding, D.T.Doherty, Z.Favier, F.Giacoppo, T.H.Huang, B.Kindler, F.G.Kondev, T.Lauritsen, J.G.Li, G.S.Li, B.Lommel, H.Y.Lu, M.Al Monthery, P.Mosat, Y.F.Niu, C.Raison, W.Reviol, G.Savard, S.Stolze, G.L.Wilson, H.Y.Wu, Z.H.Wang, F.R.Xu, Q.B.Zeng, X.H.Yu, F.F.Zeng, X.H.Zhou

First observation of the decay of the 13/2+ isomer in 183Hg and B(M2) systematics of neutron transitions across the nuclear chart

RADIOACTIVITY 183Hg(α) [from 187Pb α decay]; 187mPb(α) [from 142Nd(50Cr, 3n2pγ), E=255 MeV, followed by separation of fragments using Argonne gas-filled analyzer (AGFA) at the ATLAS-ANL facility]; measured reaction products, evaporation residues (EVRs), Eα, Iα, (EVR)α-correlations, αγ(t), Eγ, Iγ, x rays, T1/2 using double-sided silicon strip detector (DSSD), and four HPGe clover detectors. 183,183mHg; deduced levels, isomer, J, π, T1/2 of g.s. and isomer, α branching ratio, K-conversion coefficient, multipolarity, B(M2), Nilsson configurations. 187mPb; deduced T1/2. Systematics of decay schemes of 13/2+ isomers in 175,177,179,181,183,185Hg. Systematics of B(M2) values for 7/2-, 9/2+, 11/2- and 13/2+ isomers in even-Z, odd-N nuclei: 25Mg, 33Si, 33,35S, 37Ar, 39Ca, 59Cr, 61Fe, 63,67Ni, 63,65,67Zn, 67,69,71Ge, 69,71Se, 97,99Mo, 99,101,103Ru, 103,105Pd, 107,109Cd, 109,111,113,115Sn, 153Yb, 161Hf, 163W, 163Os, 171,189,191Pt, 181,183,201,203,205Hg, 209Pb, 205,207,211Po, 207,209,213Rn, 209,211Ra, 211,213Th.

doi: 10.1016/j.physletb.2022.137345
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2022WA22      Phys.Rev. C 106, 015202 (2022)

X.-Y.Wang, F.Zeng, I.I.Strakovsky

ψ(*)p scattering length based on near-threshold charmonium photoproduction

NUCLEAR REACTIONS 1H(p, pJ/ψ), E=4.0-6.5 GeV; analyzed experimental total σ(E) and differential σ(E) data from GlueX, SLAC, and HERMES collaborations within the vector meson dominance (VMD) model using two gluon exchange model and effective Pomeron model; deduced scattering lengths of vector mesons and proton interaction, and ψ(2S)-proton interaction as function of ratio of final momentum and initial momentum. Relevance to future experiments on precise characterization of the vector meson-proton scattering length.

doi: 10.1103/PhysRevC.106.015202
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2022ZE02      Phys.Rev. C 106, 034307 (2022)

Q.B.Zeng, S.Guo, Z.Liu, J.G.Li, H.H.Li, J.G.Wang, Z.Y.Zhang, L.Ma, Y.H.Qiang, M.H.Huang, G.S.Li, Y.D.Fang, M.L.Liu, B.Ding, Y.Zheng, J.H.Li, H.Y.Lu, W.Q.Zhang, K.L.Wang, X.Y.Liu, H.Huang, F.F.Zeng, X.H.Yu, A.Rohilla, J.F.Huang, H.L.Fan, C.Qi, C.X.Yuan, C.M.Petrache, E.A.Lawrie, W.Zuo, Z.G.Gan, X.H.Zhou

Configurations of the low-lying states in 146Eu

RADIOACTIVITY 146mEu(IT) [from 124Sn(27Al, 5n), E=127 MeV, followed by mass-separation of evaporation residues (ERs) using the SHANS separator at the Sector-Focusing Cyclotron (SFC) of HIRFL-Lanzhou]; measured Eγ, Iγ, γγ-coin, isomer and level T1/2 by γ(t) and γγ(t) fast-timing method using three LaBr3(Ce) detectors, one coaxial and one Clover HPGe detectors, and analyzed using mirror symmetric centroid difference (MSCD) method. 146Eu; deduced levels, J, π, T1/2 of 6- levels and a 9+ isomer, multipolarities, upper limits of multipole mixing ratios, B(M1), spherical configurations. 146Sm; measured level T1/2 of the first 2+ state as a test case for measurements of short half-lives for levels in 146Eu. Comparison with shell model calculations using several different effective interactions, and with previous experimental results. Systematics of levels and B(M1) values in N=83 isotones 142Pr, 144Pm, 146Eu.

doi: 10.1103/PhysRevC.106.034307
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2007SP01      Eur.Phys.J. A 31, 203 (2007)

T.Spillane, F.Raiola, F.Zeng, H.W.Becker, L.Gialanella, K.U.Kettner, R.Kunze, C.Rolfs, M.Romano, D.Schurmann, F.Strieder

The 198Au β- -half-life in the metal Au

RADIOACTIVITY 198Au(β-); measured T1/2 for source in metallic environment; deduced temperature dependence.

doi: 10.1140/epja/i2006-10212-8
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1988XU03      Chin.J.Nucl.Phys. 10, 1 (1988)

Xu Pu, Zhao Xuan, Zeng Fanan

Analysis of the E2 Transitions for the 3H-(α) Cluster States of 7Li with Resonating Group Method

NUCLEAR STRUCTURE 7Li; calculated levels, B(λ). Resonating group method, 3H, α clusters.

1987ZE06      Chin.J.Nucl.Phys. 9, 213 (1987)

Zeng Fanan, Qiu Xijun

NN Scattering State Phase Shift of Inclusion Sea-Quark Effect

NUCLEAR REACTIONS 1H(p, p), 1H(n, n), E ≤ 500 MeV; calculated phase shifts. Resonating group method.

1985XU01      Nucl.Sci.Eng. 89, 351 (1985)

Z.Xuan, F.-A.Zeng

Soft Repulsive Core Effects in (d+d) Scattering and Reaction

NUCLEAR REACTIONS 2H(d, d), E=0.5-20 MeV; calculated phase shifts, σ(θ), reaction σ(E). Resonating group method, single channel, soft core repulsive nucleon-nucleon potential.

doi: 10.13182/NSE85-A18626
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1985ZH03      Nucl.Sci.Eng. 89, 351 (1985)

Zhao Xuan, Zeng Fan-an

Soft Repulsive Core Effects in (d + d) Scattering and Reaction

NUCLEAR REACTIONS 2H(d, d), E=0.5-20 MeV; calculated phase shifts, reaction σ. Resonating group method.

1983ZE06      Chin.J.Nucl.Phys. 5, 51 (1983)

Zeng Fanan, Zhang Jiaju, Zhao Xuan

Study of the Phase Shifts of the 5Li Scattering States with the RGM in Two-Channel Approximation

NUCLEAR REACTIONS 3He(d, d), E ≤ 20 MeV; 4He(p, p), E ≤ 30 MeV; calculated phase shift vs E. 5Li levels deduced deuteron cluster characteristics. Resonating group method, two-channel approximation.

1983ZH06      Chin.J.Nucl.Phys. 5, 239 (1983)

Zhao Xuan, Zeng Fanan

Soft Repulsive Core Effects in the d + d Scattering and Reaction

NUCLEAR REACTIONS 2H(d, d), E=6.9, 12.65, 17.45, 19.9 MeV; calculated σ(θ), reaction σ, phase shifts. Resonating group method, soft repulsive core, complex potential.

1982YE01      Chin.J.Nucl.Phys. 4, 216 (1982)

Ye Wenchuan, Zhao Xuan, Zeng Fanan

Edge and Cluster Effects in Precompound Nuclear Reactions

NUCLEAR REACTIONS 12C, 54Fe, 209Bi(p, X), (p, p'), E=62 MeV; calculated σ(total), σ(θp'). Intranuclear cascade model, edge, α-cluster effects, Monte Carlo simulation.

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Note: The following list of authors and aliases matches the search parameter F.Zeng: , F.A.ZENG, F.F.ZENG