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NSR database version of April 11, 2024.

Search: Author = X.Chen

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2024CH12      Phys.Rev. C 109, L021604 (2024)

X.Chen, J.Yang, Y.Cui, K.Zhao, Zh.Li, Y.Zhang

Novel Pauli blocking method in quantum molecular dynamics type models

doi: 10.1103/PhysRevC.109.L021604
Citations: PlumX Metrics


2024CH21      Astrophys.J. 962, 125 (2024)

X.Chen, L.Wang, L.Hu, P.J.Brown

Artificial Intelligence Assisted Inversion (AIAI): Quantifying the Spectral Features of 56Ni of Type Ia Supernovae

RADIOACTIVITY 56Ni(EC), (β+); analyzed available data; deduced radioactive decay rate, mass derived from Artificial Intelligence Assisted Inversion (AIAI) using the observed spectra with the 1D radiative transfer code TARDIS to simulate the optical spectra of Type Ia supernovae (SNe Ia).

doi: 10.3847/1538-4357/ad0a33
Citations: PlumX Metrics


2024LU07      Chin.Phys.C 48, 044105 (2024)

S.Luo, D.-M.Zhang, L.-J.Qi, X.Chen, P.-Ch.Chu, X.-H.Li

α-particle preformation factors in heavy and superheavy nuclei

RADIOACTIVITY 220,222,224,226,228,230,232Th, 222,224,226,228,230,232,234,236,238U, 230,232,234,236,238,240,242,244Pu, 234,236,238,240,242,244,246,248Cm, 238,240,242,244,246,248,250,252,254Cf, 244,246,248,250,252,254,256Fm, 252,254,256No, 256,258Rf, 260Sg, 266,268,270Hs, 270Ds, 282Ds, 286Cn, 286,288Fl, 290,292Lv, 294Og(α); calculated T1/2 using the Two-Potential Approach (TPA); deduced preformation factors. Comparison with available data.

doi: 10.1088/1674-1137/ad21e9
Citations: PlumX Metrics


2024WA01      Phys.Rev. C 109, L012201 (2024)

R.Wang, Ch.Han, X.Chen

Exploring the mass radius of 4He and implications for nuclear structure

doi: 10.1103/PhysRevC.109.L012201
Citations: PlumX Metrics

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


2024WU02      Phys.Rev. C 109, 014001 (2024)

S.Wu, Q.Wu, H.Huang, X.Chen, J.Ping, Q.Wang

Possibility of generating the 3Λ cHe nucleus in the quark-delocalization color-screening model

doi: 10.1103/PhysRevC.109.014001
Citations: PlumX Metrics


2023AK05      Phys.Lett. B 845, 138128 (2023)

T.Akaishi, H.Asano, X.Chen, A.Clozza, C.Curceanu, R.Del Grande, C.Guaraldo, C.Han, T.Hashimoto, M.Iliescu, K.Inoue, S.Ishimoto, K.Itahashi, M.Iwasaki, Y.Ma, M.Miliucci, R.Murayama, H.Noumi, H.Ohnishi, S.Okada, H.Outa, K.Piscicchia, A.Sakaguchi, F.Sakuma, M.Sato, A.Scordo, K.Shirotori, D.Sirghi, F.Sirghi, S.Suzuki, K.Tanida, T.Toda, M.Tokuda, T.Yamaga, X.Yuan, P.Zhang, Y.Zhang, H.Zhang

Precise lifetime measurement of 4ΛH hypernucleus using in-flight 4He(K-, π0)4ΛH reaction

RADIOACTIVITY 4H(π-) [from 4He(K-, π0), E not given]; measured decay products, Eγ, Iγ; deduced hypernucleus T1/2. Comparison with available data. Experiment (J-PARC E73).

doi: 10.1016/j.physletb.2023.138128
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2023CH44      Phys.Rev. C 108, 034613 (2023)

X.Chen, L.Li, Y.Cui, J.Yang, Z.Li, Y.Zhang

Bayesian reconstruction of impact parameter distributions from two observables for intermediate energy heavy ion collisions

doi: 10.1103/PhysRevC.108.034613
Citations: PlumX Metrics


2023HA04      Phys.Rev. C 107, 015204 (2023)

C.Han, W.Kou, R.Wang, X.Chen

Extraction of wn, wp, and φN scattering lengths from w and φ differential photoproduction cross sections on a deuterium target

NUCLEAR REACTIONS 2H(γ, ωp), (γ, ωn), (γ, φnp), E=1.175-2.02 GeV; analyzed experimental σ(θ); deduced scattering lengths. Vector meson dominance (VMD) model.

doi: 10.1103/PhysRevC.107.015204
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2023HA23      Eur.Phys.J. A 59, 118 (2023)

C.Han, W.Kou, R.Wang, X.Chen

Vector meson-nucleon scattering length (αVN) and trace anomalous energy contribution to the nucleon mass TA

doi: 10.1140/epja/s10050-023-01033-4
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2023MA48      Phys.Rev. C 108, 044606 (2023)

C.-W.Ma, X.-X.Chen, X.-B.Wei, D.Peng, H.-L.Wei, Y.-T.Wang, J.Pu, K.-X.Cheng, Y.-F.Guo, C.-Y.Qiao

Systematic behavior of fragments in Bayesian neural network models for projectile fragmentation reactions

doi: 10.1103/PhysRevC.108.044606
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2023QI05      Chin.Phys.C 47, 064107 (2023)

L.-J.Qi, D.-M.Zhang, S.Luo, B.He, X.-J.Wu, X.Chen, X.-H.Li

New Geiger-Nuttall law for cluster radioactivity half-lives

RADIOACTIVITY 221Fr, 221,222,223,224Ra, 226Ra, 223,225Ac(14C), 228Th(20O), 231Pa(23F), 230Th, 231Pa, 232,233,234,235U(24Ne), 233U(25Ne), 234U(26Ne), 234,236U, 236,238Pu(28Mg), 236U(30Mg), 238Pu(30Mg), (32Si), 242Cm(34Si); calculated T1/2 from Balasubramaniam's formula and further considering the effect of the parent nucleus mass, blocking effect, and effect of reduced mass on cluster radioactivity half-lives; deduced a new Geiger-Nuttall law that is model-independent. Comparison with available data.

doi: 10.1088/1674-1137/accc78
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2023WU01      Phys.Rev. C 107, 014317 (2023)

Q.Wu, Y.Funaki, X.Chen

Cluster structures of the 0+ states of 13ΛC with the 3α + Λ four-body orthogonality condition model

NUCLEAR STRUCTURE 13C; calculated energy levels for Λ hypernuclei, J, π, structure of 0+states up to 3α+Λ, rms radii, monopole transition strength M(E0), reduced width amplitudes, S2 factor. Four body orthogonality condition model with model with the Gaussian expansion method for 3α+Λ system. Comparison to experimental data on 0+ states in 12C.

doi: 10.1103/PhysRevC.107.014317
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2023XI14      J.Phys.(London) G50, 125103 (2023)

Sh.Xia, S.Huang, K.Xu, T.Li, X.Chen, K.Han, Sh.Wang

Optimization of convolutional neural networks for background suppression in the PandaX-III experiment

RADIOACTIVITY 136Xe(2β-); analyzed available data with optimized the convolutional neural network based on the Monte Carlo simulation data to improve the signal-background discrimination power; deduced EfficientNet as the baseline model and the optimization is performed by tuning the hyperparameters. The PandaX-III experiment.

doi: 10.1088/1361-6471/acfe24
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2023YA14      Universe 9, 206 (2023)

J.Yang, X.Chen, Y.Cui, Z.Li, Y.Zhang

Probing the Neutron Skin of Unstable Nuclei with Heavy-Ion Collisions

NUCLEAR REACTIONS 124Sn(124Sn, X), (132Sn, X), E=200 MeV; calculated peripheral collisions; deduced σ of projectile-like residues correlations with the neutron skin of the system.

doi: 10.3390/universe9050206
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2022HA21      Eur.Phys.J. A 58, 105 (2022)

C.Han, G.Xie, W.Kou, R.Wang, X.Chen

The neutron and proton mass radii from the vector meson photoproduction data on the deuterium target

NUCLEAR REACTIONS 2H(γ, X)1H/1NN, E=1.175, 1.215, 1.240 GeV; measured reaction products; deduced the mass radii of the neutron and the proton. CBELSA/TAPS and LEPS collaborations data.

doi: 10.1140/epja/s10050-022-00756-0
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2022HU19      Appl.Radiat.Isot. 190, 110455 (2022)

X.Hu, X.-X.Chen, X.-L.Chen, X.-K.Huo

A reaction rate measurement experimental program of China experimental fast reactor

NUCLEAR REACTIONS 235,238U(n, F), E fast; analyzed available data; deduced the experimental principle, measurement system and special tools for CEFR MOX fission rate distribution experiment, and formulates a set of feasible schemes for 235U and 238U fission rate distribution experiment, fission rates at full power of CEFR MOX are obtained by MCNP and NJOY calculations.

doi: 10.1016/j.apradiso.2022.110455
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2022KO23      Eur.Phys.J. A 58, 155 (2022)

W.Kou, R.Wang, X.Chen

Extraction of proton trace anomaly energy from near-threshold φ and J/ψ photo-productions

doi: 10.1140/epja/s10050-022-00810-x
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2022LI28      Few-Body Systems 63, 43 (2022)

W.P.Liu, Z.H.Li, J.J.He, X.D.Tang, G.Lian, J.Su, Y.P.Shen, Z.An, F.Q.Chao, J.J.Chang, L.H.Chen, H.Chen, X.J.Chen, Y.H.Chen, Z.J.Chen, B.Q.Cui, X.C.Du, X.Fang, C.B.Fu, L.Gan, B.Guo, Z.Y.Han, X.Y.Guo, G.Z.He, J.R.He, A.Heger, S.Q.Hou, H.X.Huang, N.Huang, B.L.Jia, L.Y.Jiang, S.Kubono, J.M.Li, M.C.Li, K.A.Li, E.T.Li, T.Li, Y.J.Li, M.Lugaro, X.B.Luo, H.Y.Ma, S.B.Ma, D.M.Mei, W.Nan, W.K.Nan, N.C.Qi, Y.Z.Qian, J.C.Qin, J.Ren, C.S.Shang, L.T.Sun, W.L.Sun, W.P.Tan, I.Tanihata, S.Wang, P.Wang, Y.B.Wang, Q.Wu, S.W.Xu, S.Q.Yan, L.T.Yang, Y.Yang, X.Q.Yu, Q.Yue, S.Zeng, L.Zhang, H.Zhang, H.Y.Zhang, L.Y.Zhang, N.T.Zhang, P.Zhang, Q.W.Zhang, T.Zhang, X.P.Zhang, X.Z.Zhang, W.Zhao, J.F.Zhou, Y.Zho

Progress of Underground Nuclear Astrophysics Experiment JUNA in China

NUCLEAR REACTIONS 12C(α, γ), 13C(α, n), 25Mg(p, γ), 19F(p, α), E(cm)<600 keV; measured reaction products; deduced yields near the Gamow window. Comparison with available data.

doi: 10.1007/s00601-022-01735-3
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2022MA39      Chin.Phys.C 46, 074104 (2022)

C.-W.Ma, X.-B.Wei, X.-X.Chen, D.Peng, Y.-T.Wang, J.Pu, K.-X.Cheng, Y.-F.Guo, H.-L.Wei

Precise machine learning models for fragment production in projectile fragmentation reactions using Bayesian neural networks

doi: 10.1088/1674-1137/ac5efb
Citations: PlumX Metrics


2022PE09      J.Phys.(London) G49, 085102 (2022)

D.Peng, H.-L.Wei, X.-X.Chen, X.-B.Wei, Y.-T.Wang, J.Pu, K.-X.Cheng, C.-W.Ma

Bayesian evaluation of residual production cross sections in proton-induced nuclear spallation reactions

NUCLEAR REACTIONS 1H(36Ar, X), (40Ar, X), (40Ca, X), (56Fe, X), (93Nb, X), (93Zr, X), (107Pd, X), (90Sr, X), (136Xe, X), (137Cs, X), (138Ba, X), (197Au, X), E<2.6 GeV/nucleon; analyzed available data; deduced accurate and complete energy-dependent residual σ using a simplified EPAX formula (sEPAX), the Bayesian neural network (BNN) technique.

doi: 10.1088/1361-6471/ac7069
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2022SU23      Phys.Rev. C 106, 034614 (2022)

Y.Z.Sun, S.T.Wang, Y.P.Xu, D.Y.Pang, J.G.Li, C.X.Yuan, L.F.Wan, Y.Qiao, Y.Q.Wang, X.Y.Chen

Spectroscopic strength reduction of intermediate-energy single-proton removal from oxygen isotopes

NUCLEAR STRUCTURE C(13O, p), E=397 MeV/nucleon;C(14O, p), E=305, 349 MeV/nucleon;C(15O, p), E=308 MeV/nucleon;C(16O, p), E=450 MeV/nucleon;C(17O, p), E=629 MeV/nucleon;C(18O, p), E=573 MeV/nucleon;C(19O, p), E=635 MeV/nucleon;C(20O, p), E=415 MeV/nucleon;C(22O, p), E=414 MeV/nucleon; calculated inclusive single-proton removal σ, shell-model spectroscopic factors, reduction factors of the spectroscopic factors with the experimental data. Glauber reaction model calculations performed with MOMDIS code. Comparison to experimental data obtained at GSI and ETF(Lanzhou, China).

doi: 10.1103/PhysRevC.106.034614
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2022XU10      Eur.Phys.J. A 58, 163 (2022)

Y.-Y.Xu, D.-X.Zhu, X.Chen, X.-J.Wu, B.He, X.-H.Li

A unified formula for α decay half-lives

RADIOACTIVITY 109I, 151Eu, 149,151Tb, 155Lu, 157Ta, 169Re, 171,173,175Ir, 175Pt, 179Pt, 185Hg, 171Hg, 177Hg, 181Hg, 181,183Tl, 187Tl, 179,181,183,185,187,189Pb, 187,189Bi, 209,211,213Bi, 211Po, 187,189Po, 203Po, 191,193,195At, 193Rn, 205Rn, 211,213Rn, 219,221Rn, 221,223Fr, 213Ra, 215,217,219,221,223Ra, 207Ra, 223,225Ac, 217Th, 221,223,225,227,229Th, 217Pa, 225Pa, 229Pa, 219U, 223,225,227U, 231U, 227,229,231Np, 235,237Np, 229Pu, 233Pu, 241Pu, 229Am, 233,235,237,239,241,243Am, 235Cm, 241,243,245,247Cm, 245,247,249Bk, 237Cf, 243Cf, 247,249,251Cf, 249Es, 243,245,247Fm, 251,253Fm, 257Fm, 245,247,249,251,253,255,257Md, 253,255,257,259No, 255Lr, 255,257,259,261Rf, 257,259Db, 263Db, 259,261,263,265Sg, 261Bh, 263Hs, 269Hs, 205Ac, 217Ac, 257Lr, 154Ho, 156Lu, 162Ta, 158Ta, 160Re, 168Re, 170,172,174Ir, 180,182,184,186Au, 178Tl, 184,186Tl, 186,188,190,192,194Bi, 212,214Bi, 206At, 210,212At, 218At, 192At, 200At, 198Fr, 212,214Fr, 218,220Fr, 214,216At, 220At, 208At, 222,224,226At, 216,218Pa, 228,230Pa, 224Np, 228,230Np, 236Np, 234Am, 242Am, 242,244,246,248Es, 252,254Es, 244,246Md, 250Md, 256,258Md, 254,256Lr, 256Db, 281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317Ts, 282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318Og, 284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319119, 287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320120, 254No, 256,258Rf(α); calculated T1/2; deduced formula. Comparison with NUBASE2020 values.

doi: 10.1140/epja/s10050-022-00812-9
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2021AB12      Phys.Rev. C 104, L061901 (2021)

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

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

doi: 10.1103/PhysRevC.104.L061901
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2021BO09      Nucl.Phys. A1010, 122159 (2021)

G.Bonasera, S.Shlomo, D.H.Youngblood, Y.-W.Lui, J.Button, X.Chen

Isoscalar and isovector giant resonances in 44Ca, 54Fe, 64, 68Zn and 56, 58, 60, 68Ni

NUCLEAR STRUCTURE 44Ca, 54Fe, 64,68Zn, 56,58,60,68Ni; calculated centroid energies for isoscalar and isovector giant dipole, quadrupole, octupole resonances within the spherical Hartree-Fock (HF)-based random phase approximation (RPA) theory with 33 distinct Skyrme-like effective nucleon-nucleon interactions.

doi: 10.1016/j.nuclphysa.2021.122159
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2021WA18      Chin.Phys.C 45, 021001 (2021)

R.Wang, X.-R.Chen, T.-F.Wang

Mass of a short-range correlated nucleon

NUCLEAR STRUCTURE A=1; analyzed available data; deduced nucleon mass.

doi: 10.1088/1674-1137/abccab
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2021WA46      Phys.Rev. D 104, 074033 (2021)

R.Wang, W.Kou, C.Han, J.Evslin, X.Chen

Proton and deuteron mass radii from near-threshold φ-meson photoproduction

NUCLEAR REACTIONS 1,2H(γ, φ), E<2 GeV; analyzed available data; deduced proton and deuteron mass radii. Near-threshold data from CLAS, SAPHIR and LEPS facilities.

doi: 10.1103/PhysRevD.104.074033
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2020FU05      Phys.Rev. C 102, 054311 (2020)

C.Y.Fu, Y.H.Zhang, M.Wang, X.H.Zhou, Yu.A.Litvinov, K.Blaum, H.S.Xu, X.Xu, P.Shuai, Y.H.Lam, R.J.Chen, X.L.Yan, X.C.Chen, J.J.He, S.Kubono, M.Z.Sun, X.L.Tu, Y.M.Xing, Q.Zeng, X.Zhou, W.L.Zhan, S.Litvinov, G.Audi, T.Uesaka, T.Yamaguchi, A.Ozawa, B.H.Sun, Y.Sun, F.R.Xu

Mass measurements for the Tz= -2 fp-shell nuclei 40Ti, 44Cr, 46Mn, 48Fe, 50Co, and 52Ni

ATOMIC MASSES 40Ti, 44Cr, 46Mn, 48Fe, 50Co, 52Ni; measured revolution time spectrum of stored ions by time-of-flight detectors, and mass excesses using isochronous mass spectrometry at CSRe-HIRFL, Lanzhou. Isotopes produced in 9Be(58Ni, X), E=468 MeV/nucleon reaction and separated using RIBLL2. Comparison with AME-2016 evaluation, and with theoretical calculations using four mass-models. A=44, 46, 50, 52; analyzed isospin multiplet mass equation (IMME) and T=2 quintets. 44V; proposed isobaric analog state (IAS).

RADIOACTIVITY 44Cr(β+), (β+p); analyzed decay scheme; deduced β feedings, logft values, B(GT) from the branching ratios of β+-delayed protons and Q values.

doi: 10.1103/PhysRevC.102.054311
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2020GA34      J.Phys.(London) G47, 045108 (2020)

J.Galan, X.Chen, H.Du, C.Fu, K.Giboni, F.Giuliani, K.Han, B.Jiang, X.Ji, H.Lin, Y.Lin, J.Liu, K.Ni, X.Ren, S.Wang, S.Wu, C.Xie, Y.Yang, T.Zhang, L.Zhao, S.Aune, Y.Bedfer, E.Berthoumieux, D.Calvet, N.d'Hose, E.Ferrer-Ribas, F.Kunne, B.Manier, D.Neyret, T.Papaevangelou, L.Chen, S.Hu, P.Li, X.Li, H.Zhang, M.Zhao, J.Zhou, Y.Mao, H.Qiao, S.Wang, Y.Yuan, M.Wang, Y.Chen, A.N.Khan, J.Tang, W.Wang, H.Chen, C.Feng, J.Liu, S.Liu, X.Wang, D.Zhu, J.F.Castel, S.Cebrian, T.Dafni, I.G.Irastorza, G.Luzon, H.Mirallas, X.Sun, A.Tan, W.Haxton, Y.Mei, C.Kobdaj, Y.Yan

Topological background discrimination in the PandaX-III neutrinoless double beta decay experiment

doi: 10.1088/1361-6471/ab4dbe
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2020KR12      Phys.Rev. A 102, 042825 (2020)

F.M.Kroger, G.Weber, M.O.Herdrich, J.Glorius, C.Langer, Z.Slavkovska, L.Bott, C.Brandau, B.Bruckner, K.Blaum, X.Chen, S.Dababneh, T.Davinson, P.Erbacher, S.Fiebiger, T.Gassner, K.Gobel, M.Groothuis, A.Gumberidze, Gy.Gyurky, S.Hagmann, C.Hahn, M.Heil, R.Hess, R.Hensch, P.Hillmann, P.-M.Hillenbrand, O.Hinrichs, B.Jurado, T.Kausch, A.Khodaparast, T.Kisselbach, N.Klapper, C.Kozhuharov, D.Kurtulgil, G.Lane, C.Lederer-Woods, M.Lestinsky, S.Litvinov, Yu.A.Litvinov, B.Loher, F.Nolden, N.Petridis, U.Popp, M.Reed, R.Reifarth, M.S.Sanjari, H.Simon, U.Spillmann, M.Steck, J.Stumm, T.Szucs, T.T.Nguyen, A.Taremi Zadeh, B.Thomas, S.Yu.Torilov, H.Tornqvist, C.Trageser, S.Trotsenko, M.Volknandt, M.Weigand, C.Wolf, P.J.Woods, V.P.Shevelko, I.Yu.Tolstikhina, Th.Stohlker

Electron capture of Xe54+ in collisions with H2 molecules in the energy range between 5.5 and 30.9 MeV/u

NUCLEAR REACTIONS H(Xe, X), E=5.5-30.9 MeV/nucleon; measured reaction products, X-rays; deduced X-ray spectra, electron-capture σ. Comparison with available data.

doi: 10.1103/PhysRevA.102.042825
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2020ZH07      Eur.Phys.J. A 56, 57 (2020)

Y.-Q.Zhao, Z.-R.Zhu, X.Chen

The effect of gluon condensate on imaginary potential and thermal width from holography

doi: 10.1140/epja/s10050-020-00072-5
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2020ZH24      Nucl.Instrum.Methods Phys.Res. B478, 46 (2020)

J.T.Zhang, K.Yue, C.J.Shao, X.L.Tu, Y.Y.Wang, P.Ma, B.Mei, X.C.Chen, Y.Y.Yang, Z.Y.Sun, M.Wang, V.P.Shevelko, I.Yu.Tolstikhina, Yu.A.Litvinov, Y.H.Zhang, X.H.Zhou

Employing p + 58Ni elastic scattering for determination of K-shell ionization cross section of 58Ni19+n collisions with hydrogen gas target at 95 MeV/u

NUCLEAR REACTIONS 1H(58Ni, X), E=95 MeV/nucleon; measured reaction products; deduced ionization σ.

doi: 10.1016/j.nimb.2020.05.022
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2019BU26      Phys.Rev. C 100, 064318 (2019)

J.Button, Y.-W.Lui, D.H.Youngblood, X.Chen, G.Bonasera, S.Shlomo

Isoscalar E0, E1, and E2 strength in 54Fe and 64, 68Zn

NUCLEAR REACTIONS 54Fe, 64,68Zn(α, α'), E=240 MeV; measured Eα, Iα, σ(θ) at the Texas A and M K500 superconducting cyclotron. 54Fe, 64,68Zn; deduced centroid energies, EWSR, widths, strengths and moments of isoscalar E0(ISGMR), E1(ISGDR) and E2(ISGQR) giant resonances using single-folding DWBA calculations with optical model potentials. Comparison with the predictions from HF-RPA calculations using the KDE0v1 Skyrme interaction. Systematics of centroids for E0, E1 and E2 isoscalar giant resonances for 40,44,48Ca, 45,48Ti, 54,56Fe, 56,58,60,68Ni, 64,68Zn.

doi: 10.1103/PhysRevC.100.064318
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2019CH04      Phys.Rev. A 99, 012710 (2019)

L.Chen, X.Shan, X.Zhao, X.Zhu, X.Hu, Y.Wu, W.Feng, D.Guo, R.Zhang, Y.Gao, Z.Huang, J.Wang, X.Ma, X.Chen

Two-body fragmentation dynamics of N2Oq+(q=2, 3) induced by electron-capture collisions with 5.7 - keV/u Xe15+

NUCLEAR REACTIONS N, O(Xe, Xe'), E=5.7 keV/nucleon; measured reaction products; deduced kinetic energy release (KER) distributions for the ion-pair products. Comparison with calculations.

doi: 10.1103/PhysRevA.99.012710
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2019CH38      Eur.Phys.J. A 55, 106 (2019)

X.Chen

Analysis of hidden-bottom bb b-bar b-bar

doi: 10.1140/epja/i2019-12807-2
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2019CH56      J.Phys.(London) G46, 125106 (2019)

X.Y.Chen, Z.Zhou, W.G.Jiang, B.S.Hu, F.R.Xu

p-shell hypernuclear energy spectra using the Gogny-interaction shell model

NUCLEAR STRUCTURE 6,7He, 7,8,9Li, 9,10Be, 9,10,11,12B, 11,12,13C, 14,15N, 15,16O; calculated regular and hypernuclei energy levels, J, π, B(E2) within the shell model based on the nucleon-nucleon (NN)and hyperon-nucleon interactions. Comparison with available data.

doi: 10.1088/1361-6471/ab4d94
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2019DA08      Eur.Phys.J. A 55, 36 (2019)

L.R.Dai, G.Y.Wang, X.Chen, E.Wang, E.Oset, D.M.Li

The B+ → J/ψωK+ reaction and D*D-bar* molecular states

doi: 10.1140/epja/i2019-12706-6
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2019GL01      Phys.Rev.Lett. 122, 092701 (2019)

J.Glorius, C.Langer, Z.Slavkovska, L.Bott, C.Brandau, B.Bruckner, K.Blaum, X.Chen, S.Dababneh, T.Davinson, P.Erbacher, S.Fiebiger, T.Gassner, K.Gobel, M.Groothuis, A.Gumberidze, G.Gyurky, M.Heil, R.Hess, R.Hensch, P.Hillmann, P.-M.Hillenbrand, O.Hinrichs, B.Jurado, T.Kausch, A.Khodaparast, T.Kisselbach, N.Klapper, C.Kozhuharov, D.Kurtulgil, G.Lane, C.Lederer-Woods, M.Lestinsky, S.Litvinov, Y.A.Litvinov, B.Loher, F.Nolden, N.Petridis, U.Popp, T.Rauscher, M.Reed, R.Reifarth, M.S.Sanjari, D.Savran, H.Simon, U.Spillmann, M.Steck, T.Stohlker, J.Stumm, A.Surzhykov, T.Szucs, T.T.Nguyen, A.Taremi Zadeh, B.Thomas, S.Yu.Torilov, H.Tornqvist, M.Trager, C.Trageser, S.Trotsenko, L.Varga, M.Volknandt, H.Weick, M.Weigand, C.Wolf, P.J.Woods, Y.M.Xing

Approaching the Gamow Window with Stored Ions: Direct Measurement of 124Xe(p, γ) in the ESR Storage Ring

NUCLEAR REACTIONS 124Xe(p, γ), E=5.5-8 MeV/nucleon; measured reaction products, X-rays; deduced σ, σ(θ).

doi: 10.1103/PhysRevLett.122.092701
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2019LI19      At.Data Nucl.Data Tables 127-128, 131 (2019)

B.Li, X.Xu, X.Chen

Relativistic large scale CI calculations of energies, transition rates and lifetimes in Ca-like ions between Co VIII and Zn XI

ATOMIC PHYSICS Z=27-30; calculated energies, E1, E2 and M1 transition rates and lifetimes. Comparison with available data.

doi: 10.1016/j.adt.2018.08.001
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2019NI10      Chin.Phys.C 43, 113001 (2019)

K.Ni, Y.Lai, A.Abdukerim, W.Chen, X.Chen, Y.Chen, X.Cui, Y.Fan, D.Fang, C.Fu, L.Geng, K.Giboni, F.Giuliani, L.Gu, X.Guo, K.Han, C.He, D.Huang, Y.Huang, Y.Huang, Z.Huang, P.Ji, X.Ji, Y.Ju, K.Liang, H.Liu, J.Liu, W.Ma, Y.Ma, Y.Mao, Y.Meng, P.Namwongsa, J.Ning, X.Ning, X.Ren, C.Shang, L.Si, A.Tan, A.Wang, H.Wang, M.Wang, Q.Wang, S.Wang, X.Wang, Z.Wang, M.Wu, S.Wu, J.Xia, M.Xiao, P.Xie, B.Yan, J.Yang, Y.Yang, C.Yu, J.Yuan, D.Zhang, H.Zhang, T.Zhang, L.Zhao, Q.Zheng, J.Zhou, N.Zhou, X.Zhou

Searching for neutrino-less double beta decay of 136Xe with PandaX-II liquid xenon detector

RADIOACTIVITY 136Xe(2β-); measured decay products, Eβ, Iβ; deduced T1/2 and Majorana neutrino mass limits. Comparison with available data.

doi: 10.1088/1674-1137/43/11/113001
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2019OZ03      Phys.Lett. B 797, 134800 (2019)

F.C.Ozturk, B.Akkus, D.Atanasov, H.Beyer, F.Bosch, D.Boutin, C.Brandau, P.Buhler, R.B.Cakirli, R.J.Chen, W.D.Chen, X.C.Chen, I.Dillmann, C.Dimopoulou, W.Enders, H.G.Essel, T.Faestermann, O.Forstner, B.S.Gao, H.Geissel, R.Gernhauser, R.E.Grisenti, A.Gumberidze, S.Hagmann, T.Heftrich, M.Heil, M.O.Herdrich, P.-M.Hillenbrand, T.Izumikawa, P.Kienle, C.Klaushofer, C.Kleffner, C.Kozhuharov, R.K.Knobel, O.Kovalenko, S.Kreim, T.Kuhl, C.Lederer-Woods, M.Lestinsky, S.A.Litvinov, Yu.A.Litvinov, Z.Liu, X.W.Ma, L.Maier, B.Mei, H.Miura, I.Mukha, A.Najafi, D.Nagae, T.Nishimura, C.Nociforo, F.Nolden, T.Ohtsubo, Y.Oktem, S.Omika, A.Ozawa, N.Petridis, J.Piotrowski, R.Reifarth, J.Rossbach, R.Sanchez, M.S.Sanjari, C.Scheidenberger, R.S.Sidhu, H.Simon, U.Spillmann, M.Steck, Th.Stohlker, B.H.Sun, L.A.Susam, F.Suzaki, T.Suzuki, S.Yu.Torilov, C.Trageser, M.Trassinelli, S.Trotsenko, X.L.Tu, P.M.Walker, M.Wang, G.Weber, H.Weick, N.Winckler, D.F.A.Winters, P.J.Woods, T.Yamaguchi, X.D.Xu, X.L.Yan, J.C.Yang, Y.J.Yuan, Y.H.Zhang, X.H.Zhou

New test of modulated electron capture decay of hydrogen-like 142Pm ions: Precision measurement of purely exponential decay

RADIOACTIVITY 142Pm(EC); measured decay products; deduced T1/2.

doi: 10.1016/j.physletb.2019.134800
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2019XU09      Phys.Rev. C 99, 064303 (2019)

X.Xu, M.Wang, K.Blaum, J.D.Holt, Yu.A.Litvinov, A.Schwenk, J.Simonis, S.R.Stroberg, Y.H.Zhang, H.S.Xu, P.Shuai, X.L.Tu, X.H.Zhou, F.R.Xu, G.Audi, R.J.Chen, X.C.Chen, C.Y.Fu, Z.Ge, W.J.Huang, S.Litvinov, D.W.Liu, Y.H.Lam, X.W.Ma, R.S.Mao, A.Ozawa, B.H.Sun, Y.Sun, T.Uesaka, G.Q.Xiao, Y.M.Xing, T.Yamaguchi, Y.Yamaguchi, X.L.Yan, Q.Zeng, H.W.Zhao, T.C.Zhao, W.Zhang, W.L.Zhan

Masses of neutron-rich 52-54Sc and 54, 56Ti nuclides: The N=32 subshell closure in scandium

ATOMIC MASSES 52,53,54Sc, 54,56Ti; measured mass excesses using isochronous mass spectrometry at CRSe-HIRFL, Lanzhou. Isotopes produced in 9Be(86Kr, X), E=460.65 MeV/nucleon reaction and separated using RIBLL2. Comparison with AME-2012 evaluation, and results from six previous experiments, and with valence-space in-medium similarity renormalization group (VS-IMSRG) calculations. Systematics of S(2n) values in N=27-34 K, Ca, Sc, Ti isotopic chains, and those of empirical shell gaps in N=24-34 K, Ca, Sc, Ti isotopic chains and Z=19-25 N=32 isotones.

doi: 10.1103/PhysRevC.99.064303
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2019XU13      Phys.Rev. C 100, 051303 (2019)

X.Xu, J.H.Liu, C.X.Yuan, Y.M.Xing, M.Wang, Y.H.Zhang, X.H.Zhou, Yu.A.Litvinov, K.Blaum, R.J.Chen, X.C.Chen, C.Y.Fu, B.S.Gao, J.J.He, S.Kubono, Y.H.Lam, H.F.Li, M.L.Liu, X.W.Ma, P.Shuai, M.Si, M.Z.Sun, X.L.Tu, Q.Wang, H.S.Xu, X.L.Yan, J.C.Yang, Y.J.Yuan, Q.Zeng, P.Zhang, X.Zhou, W.L.Zhan, S.Litvinov, G.Audi, S.Naimi, T.Uesaka, Y.Yamaguchi, T.Yamaguchi, A.Ozawa, B.H.Sun, K.Kaneko, Y.Sun, F.R.Xu

Masses of ground and isomeric states of 101In and configuration-dependent shell evolution in odd-$A$ indium isotopes

ATOMIC MASSES 101In, 101mIn; measured mass excesses using storage-ring based isochronous mass spectrometry technique; deduced energy of the isomeric state. Comparison with systematic values in AME-2016 values. Systematics of 1/2- isomeric states in 101,103,105,107,109,111In, data from the present experiment for 101In and from the ENSDF database for others.

NUCLEAR STRUCTURE 101,103,105,107,109,111,113In; calculated energies of the 1/2- isomeric levels, neutron occupation numbers for 1/2- and 9/2+ levels, neutron effective single-particle energies of ν1g7/2 with respect to ν2d5/2 for 9/2+ and 1/2- levels using state-of-the-art shell-model calculations. Comparison with available experimental data.

NUCLEAR REACTIONS 9Be(112Sn, X)31P/33S/35Cl/37Ar/39K/58Ni/60Cu/62Zn/64Ga/66Ge/68As/70Se/72Br/74Rb/76Rb/78Sr/80Y/89Tc/91Ru/91mRu/93Rh/95Pd/95mPd/97Ag/99Cd/101In/101mIn/103Sn, E=400.88 MeV/nucleon; measured reaction products selected and analyzed by RIBLL2 separator, and revolution time spectrum at the Cooler Storage Ring (CSR) accelerator complex of HIRFL-Lanzhou facility.

doi: 10.1103/PhysRevC.100.051303
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2019YU04      Phys.Rev. C 100, 054609 (2019); Erratum Phys.Rev. C 102, 049901 (2020)

K.Yue, J.T.Zhang, X.L.Tu, C.J.Shao, H.X.Li, P.Ma, B.Mei, X.C.Chen, Y.Y.Yang, X.Q.Liu, Y.M.Xing, K.H.Fang, X.H.Li, Z.Y.Sun, M.Wang, P.Egelhof, Yu.A.Litvinov, K.Blaum, Y.H.Zhang, X.H.Zhou

Measurement of 58Ni(p, p)58Ni elastic scattering at low momentum transfer by using the HIRFL-CSR heavy-ion storage ring

NUCLEAR REACTIONS 1H(58Ni, p), E=95 MeV/nucleon; measured Ep, Ip, E(x-ray), I(x-ray), absolute differential σ(θ) using a single-sided silicon detector (SSSD) detector at the Cooler Storage Ring (CSRe) at the Heavy Ion Research Facility in Lanzhou (HIRFL-CSR); deduced nuclear matter rms value. Comparison with KDO3 and LC08 optical model calculations, and with previous experimental results.

doi: 10.1103/PhysRevC.100.054609
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2018FU11      Phys.Rev. C 98, 014315 (2018)

C.Y.Fu, Y.H.Zhang, X.H.Zhou, M.Wang, Yu.A.Litvinov, K.Blaum, H.S.Xu, X.Xu, P.Shuai, Y.H.Lam, R.J.Chen, X.L.Yan, T.Bao, X.C.Chen, H.Chen, J.J.He, S.Kubono, D.W.Liu, R.S.Mao, X.W.Ma, M.Z.Sun, X.L.Tu, Y.M.Xing, P.Zhang, Q.Zeng, X.Zhou, W.L.Zhan, S.Litvinov, G.Audi, T.Uesaka, Y.Yamaguchi, T.Yamaguchi, A.Ozawa, B.H.Sun, Y.Sun, F.R.Xu

Masses of the Tz = -3/2 nuclei 27P and 29S

ATOMIC MASSES 27P, 29S; measured revolution time spectrum, and mass excesses using isochronous mass spectrometry (IMS) technique at Cooler Storage Ring (CSR) of HIRFL-Lanzhou facility. 29S, 29P, 29Si, 29Al; analyzed linear and quadratic coefficients of the isobaric multiplet mass equation (IMME). Comparison with AME-2016 values. 27P, 29S; isotopes produced in 9Be(58Ni, X), E=468 MeV/nucleon reaction, and using RIBLL2 fragment separator.

doi: 10.1103/PhysRevC.98.014315
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2018HE11      Chin.Phys.C 42, 074002 (2018)

G.-Z.He, B.Shi, M.He, Z.-Y.Li, S.-L.Liu, X.-J.Chen, X.-C.Ruan, Q.-W.Zhang, Q.-W.Fan, H.Li, S.-Y.Wu, S.Jiang, Z.-Y.Zhou

Cross-section measurement for the 93Nb(n, 2n)92gNb reaction at the neutron energy of 14.6 MeV by the AMS method

NUCLEAR REACTIONS 93Nb(n, 2n), E=14.6 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with available data.

doi: 10.1088/1674-1137/42/7/074002
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2018NI04      Phys.Rev. C 97, 034322 (2018)

C.Y.Niu, A.C.Dai, C.Xu, H.Hua, S.Q.Zhang, S.Y.Wang, R.A.Bark, J.Meng, C.G.Wang, X.G.Wu, X.Q.Li, Z.H.Li, S.M.Wyngaardt, H.L.Zang, Z.Q.Chen, H.Y.Wu, F.R.Xu, Y.L.Ye, D.X.Jiang, R.Han, C.G.Li, X.C.Chen, Q.Liu, J.Feng, B.Yang, Z.H.Li, S.Wang, D.P.Sun, C.Liu, Z.Q.Li, N.B.Zhang, R.J.Guo, G.S.Li, C.Y.He, Y.Zheng, C.B.Li, Q.M.Chen, J.Zhong, W.K.Zhou, B.J.Zhu, L.T.Deng, M.L.Liu, J.G.Wang, P.Jones, E.A.Lawrie, J.J.Lawrie, J.F.Sharpey-Schafer, M.Wiedeking, S.N.T.Majola, T.D.Bucher, T.Dinoko, B.Magabuka, L.Makhathini, L.Mdletshe, N.A.Khumalo, O.Shirinda, K.Sowazi

Spectroscopic study of the possibly triaxial transitional nucleus 75Ge

NUCLEAR REACTIONS 74Ge(α, n2p), E=58.6, 62.6 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(ADO ratios) using AFRODITE array at the Separated Sector Cyclotron of iThemba LABS, South Africa. 75Ge; deduced high-spin levels, J, π, collective bands, configurations. Systematics of level structures in N=43 isotones 75Ge, 77Se and 79Kr; calculated configuration-constrained potential energy surfaces (PES). Comparison of levels with triaxial particle rotor model calculations.

doi: 10.1103/PhysRevC.97.034322
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2018TU03      Phys.Rev. C 97, 014321 (2018)

X.L.Tu, X.C.Chen, J.T.Zhang, P.Shuai, K.Yue, X.Xu, C.Y.Fu, Q.Zeng, X.Zhou, Y.M.Xing, J.X.Wu, R.S.Mao, L.J.Mao, K.H.Fang, Z.Y.Sun, M.Wang, J.C.Yang, Yu.A.Litvinov, K.Blaum, Y.H.Zhang, Y.J.Yuan, X.W.Ma, X.H.Zhou, H.S.Xu

First application of combined isochronous and Schottky mass spectrometry: Half-lives of fully ionized 49Cr24+ and 53Fe26+ atoms

RADIOACTIVITY 49Cr, 53Fe(β+)[from 9Be(58Ni, X), E=430.8 MeV/nucleon followed by separation of fragments using projectile fragment separator RIBLL2]; measured half-life of bare (fully-ionized) ions by isochronous and Schottky mass spectrometry technique using experimental cooler storage ring (CSRe) at the Heavy Ion Research Facility, Lanzhou (HIRFL-CSR). Comparison with half-lives of neutral atoms.

doi: 10.1103/PhysRevC.97.014321
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2018XI01      Nucl.Phys. A970, 316 (2018)

Y.-P.Xie, X.Chen

Exclusive photoproduction of vector mesons in proton-lead ultraperipheral collisions at the LHC

doi: 10.1016/j.nuclphysa.2017.12.003
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2018XI04      Phys.Lett. B 781, 358 (2018)

Y.M.Xing, K.A.Li, Y.H.Zhang, X.H.Zhou, M.Wang, Yu.A.Litvinov, K.Blaum, S.Wanajo, S.Kubono, G.Martinez-Pinedo, A.Sieverding, R.J.Chen, P.Shuai, C.Y.Fu, X.L.Yan, W.J.Huang, X.Xu, X.D.Tang, H.S.Xu, T.Bao, X.C.Chen, B.S.Gao, J.J.He, Y.H.Lam, H.F.Li, J.H.Liu, X.W.Ma, R.S.Mao, M.Si, M.Z.Sun, X.L.Tu, Q.Wang, J.C.Yang, Y.J.Yuan, Q.Zeng, P.Zhang, X.Zhou, W.L.Zhan, S.Litvinov, G.Audi, T.Uesaka, Y.Yamaguchi, T.Yamaguchi, A.Ozawa, C.Frohlich, T.Rauscher, F.-K.Thielemann, B.H.Sun, Y.Sun, A.C.Dai, F.R.Xu

Mass measurements of neutron-deficient Y, Zr, and Nb isotopes and their impact on rp and νp nucleosynthesis processes

ATOMIC MASSES 78,79Y, 80,81Zr, 82,83,84Nb, 84Mo; measured revolution time spectrum; deduced mass excess values and proton separation energies. Comparison with available data.

doi: 10.1016/j.physletb.2018.04.009
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2018ZH29      Phys.Rev. C 98, 014319 (2018)

Y.H.Zhang, P.Zhang, X.H.Zhou, M.Wang, Yu.A.Litvinov, H.S.Xu, X.Xu, P.Shuai, Y.H.Lam, R.J.Chen, X.L.Yan, T.Bao, X.C.Chen, H.Chen, C.Y.Fu, J.J.He, S.Kubono, D.W.Liu, R.S.Mao, X.W.Ma, M.Z.Sun, X.L.Tu, Y.M.Xing, Q.Zeng, X.Zhou, W.L.Zhan, S.Litvinov, K.Blaum, G.Audi, T.Uesaka, Y.Yamaguchi, T.Yamaguchi, A.Ozawa, B.H.Sun, Y.Sun, F.R.Xu

Isochronous mass measurements of Tz = -1 fp-shell nuclei from projectile fragmentation of 58Ni

ATOMIC MASSES 43Ti, 44,44m,45V, 46,47Cr, 48,49Mn, 50,51Fe, 52,52mCo, 54Ni, 56Cu; measured time revolution spectra, and mass excesses using isochronous mass spectrometry (IMS) technique using Cooler Storage Ring (CSRm) at HIRFL-Lanzhou. Comparison with AME-2012 evaluation, and with predictions of several mass models. 52,52mCo, 44,44mV; deduced precise energies of the isomeric states from direct mass measurements, and compared with previously known values. 52,52mCo, 52Mn; deduced revised level energies in 52Co from new mass measurements for 52,52mCo and known level energies in 52Mn mirror nucleus. 56Co, 56Cu; deduced revised 56Cu level energies from new mass measurement for 56Cu and using known level energies of 56Co mirror nucleus. 52Co, 52Fe, 52Mn, 52Cr; analyzed quadratic and cubic fit coefficients of the isobaric multiplet mass equation (IMME). Discussed impact of new mass measurements on different aspects in nuclear structure. Isotopes produced in 9Be(58Ni, X), E=467.91 MeV/nucleon reaction, and fragments separated using RIBLL2 separator at Lanzhou.

doi: 10.1103/PhysRevC.98.014319
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2017BU16      Phys.Rev. C 96, 054330 (2017)

J.Button, Y.-W.Lui, D.H.Youngblood, X.Chen, G.Bonasera, S.Shlomo

Isoscalar E0, E1, and E2 strength in 44Ca

NUCLEAR REACTIONS 44Ca(α, α'), E=240 MeV; measured Eα, Iα, angular distributions using multipole-dipole-multipole (MDM) spectrometer at Texas A and M K500 superconducting cyclotron. 40Ca; deduced isoscalar giant monopole and quadrupole resonances (ISGMR and ISGQR), widths, E0, E1 and E2 strengths, energy-weighted sum rule (EWSR). Strength distributions compared with the predictions of Hartree-Fock based random phase approximation calculations with the KDE0v1 Skyrme-type interaction.

doi: 10.1103/PhysRevC.96.054330
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2017CH37      Phys.Rev. C 96, 034302 (2017)

X.C.Chen, Q.Zeng, Yu.A.Litvinov, X.L.Tu, P.M.Walker, M.Wang, Q.Wang, K.Yue, Y.H.Zhang

Statistical approaches to lifetime measurements with restricted observation times

RADIOACTIVITY 94mRu(IT); measured and analyzed half-life of fully-ionized (bare) ions of 8+ isomeric state at 2644 keV using generic statistical methods based on frequentism and Bayesianism, and various filtering and sorting scenarios at the Experimental Cooler Storage Ring (CSRe) in Lanzhou, China; deduced ICC. Comparison with calculations using BrIcc code. Proposed a complete statistical analysis for half-life extraction. See also 2017Ze02 from the same laboratory for details of experimental description.

doi: 10.1103/PhysRevC.96.034302
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2017HA23      Phys.Lett. B 772, 529 (2017)

R.Han, X.Q.Li, W.G.Jiang, Z.H.Li, H.Hua, S.Q.Zhang, C.X.Yuan, D.X.Jiang, Y.L.Ye, J.Li, Z.H.Li, F.R.Xu, Q.B.Chen, J.Meng, J.S.Wang, C.Xu, Y.L.Sun, C.G.Wang, H.Y.Wu, C.Y.Niu, C.G.Li, C.He, W.Jiang, P.J.Li, H.L.Zang, J.Feng, S.D.Chen, Q.Liu, X.C.Chen, H.S.Xu, Z.G.Hu, Y.Y.Yang, P.Ma, J.B.Ma, S.L.Jin, Z.Bai, M.R.Huang, Y.J.Zhou, W.H.Ma, Y.Li, X.H.Zhou, Y.H.Zhang, G.Q.Xiao, W.L.Zhan

Northern boundary of the "island of inversion" and triaxiality in 34Si

RADIOACTIVITY 34Al(β-) [from 9Be(40Ar, X), E=69.2 MeV/nucleon]; measured decay products, Eγ, Iγ; deduced γ-ray energies, J, π, isomer T1/2. Comparison with shell model calculations using Gogny D1S and SDPF-M interactions.

RADIOACTIVITY 27,28Ne, 28,29,30,31Na, 30,31,32,33Mg, 32,33,34,35Al, 36,37Si(β-); measured decay products; deduced T1/2. Comparison with ENSDF values.

doi: 10.1016/j.physletb.2017.07.007
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2017LI02      Phys.Lett. B 766, 107 (2017)

C.G.Li, Q.B.Chen, S.Q.Zhang, C.Xu, H.Hua, X.Q.Li, X.G.Wu, S.P.Hu, J.Meng, F.R.Xu, W.Y.Liang, Z.H.Li, Y.L.Ye, D.X.Jiang, J.J.Sun, R.Han, C.Y.Niu, X.C.Chen, P.J.Li, C.G.Wang, H.Y.Wu, G.S.Li, C.Y.He, Y.Zheng, C.B.Li, Q.M.Chen, J.Zhong, W.K.Zhou

Observation of a novel stapler band in 75As

NUCLEAR REACTIONS 70Zn(9Be, 3np)75As, E=42 MeV; measured reaction products, Eγ, Iγ; deduced dipole band, deformation parameters, composition of the proton and neutron angular momenta, energy spectrum. Comparison with self-consistent tilted axis cranking covariant density functional theory.

doi: 10.1016/j.physletb.2016.12.059
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2017TU01      Phys.Rev. C 95, 014610 (2017)

X.L.Tu, A.Kelic-Heil, Yu.A.Litvinov, Zs.Podolyak, Y.H.Zhang, W.J.Huang, H.S.Xu, K.Blaum, F.Bosch, R.J.Chen, X.C.Chen, C.Y.Fu, B.S.Gao, Z.Ge, Z.G.Hu, D.W.Liu, S.A.Litvinov, X.W.Ma, R.S.Mao, B.Mei, P.Shuai, B.H.Sun, Y.Sun, Z.Y.Sun, P.M.Walker, M.Wang, N.Winckler, J.W.Xia, G.Q.Xiao, Y.M.Xing, X.Xu, T.Yamaguchi, X.L.Yan, J.C.Yang, Y.J.Yuan, Q.Zeng, W.Zhang, H.W.Zhao, T.C.Zhao, X.H.Zhou

Application of isochronous mass spectrometry for the study of angular momentum population in projectile fragmentation reactions

NUCLEAR REACTIONS 9Be(78Kr, X)53Fe/53mFe/53Co/53mCo, E=479.4 MeV/nucleon; measured revolution time spectra of the isomeric and ground states of 53Co and 53Fe using isochronous mass spectrometry (IMS) technique at HIRFL-CSR-Lanzhou facility; deduced isomeric ratios for the 19/2 state, and compared with the predictions of theoretical calculations using ABRABLA07 code. 53Fe; calculated production probability of 53Fe versus spin using ABRABLA07 code for the 58Ni, 78Kr, 84Kr, and 112Sn projectiles.

doi: 10.1103/PhysRevC.95.014610
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2017XI01      Nucl.Phys. A957, 477 (2017)

Y.-P.Xie, X.Chen

J/ψ production in PbPb ultraperipheral collisions at √ sNN = 2.76 TeV

doi: 10.1016/j.nuclphysa.2016.10.007
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2017XI04      Nucl.Phys. A959, 56 (2017)

Y.-P.Xie, X.Chen

Incoherent vector mesons production in PbPb ultraperipheral collisions at the LHC

doi: 10.1016/j.nuclphysa.2016.12.010
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2017ZE02      Phys.Rev. C 96, 031303 (2017)

Q.Zeng, M.Wang, X.H.Zhou, Y.H.Zhang, X.L.Tu, X.C.Chen, X.Xu, Yu.A.Litvinov, H.S.Xu, K.Blaum, R.J.Chen, C.Y.Fu, Z.Ge, W.J.Huang, H.F.Li, J.H.Liu, B.Mei, P.Shuai, M.Si, B.H.Sun, M.Z.Sun, Q.Wang, G.Q.Xiao, Y.M.Xing, T.Yamaguchi, X.L.Yan, J.C.Yang, Y.J.Yuan, Y.D.Zang, P.Zhang, W.Zhang, X.Zhou

Half-life measurement of short-lived 94m44Ru44+ using isochronous mass spectrometry

RADIOACTIVITY 94mRu(IT)[from 9Be(112Sn, X), E=376.42 MeV/nucleon]; measured half-life of the fully-ionized (bare) ions of 8+ isomeric state at 2644 keV at the Experimental Cooler Storage Ring (CSRe) in Heavy Ion Research Facility (HIRFL), Lanzhou; deduced ICC. Comparison with calculations using BrIcc code, and with theoretical predictions. See also 2017Ch37 from the same laboratory for a detailed statistical analysis for extraction of half-life from experimental data.

ATOMIC MASSES 94Ru, 94mRu; measured mass excesses of the isomer and the ground state of 94Ru using isochronous mass spectrometry (IMS) at Heavy Ion Research Facility (HIRFL), Lanzhou, and compared with AME-2016.

doi: 10.1103/PhysRevC.96.031303
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2017ZH12      Phys.Lett. B 767, 20 (2017)

P.Zhang, X.Xu, P.Shuai, R.J.Chen, X.L.Yan, Y.H.Zhang, M.Wang, Yu.A.Litvinov, K.Blaum, H.S.Xu, T.Bao, X.C.Chen, H.Chen, C.Y.Fu, J.J.He, S.Kubono, Y.H.Lam, D.W.Liu, R.S.Mao, X.W.Ma, M.Z.Sun, X.L.Tu, Y.M.Xing, J.C.Yang, Y.J.Yuan, Q.Zeng, X.Zhou, X.H.Zhou, W.L.Zhan, S.Litvinov, G.Audi, T.Uesaka, Y.Yamaguchi, T.Yamaguchi, A.Ozawa, B.H.Sun, Y.Sun, F.R.Xu

High-precision QEC values of superallowed 0+ → 0+β-emitters 46Cr, 50Fe and 54Ni

ATOMIC MASSES 42Ti, 46Cr, 48Mn, 50Fe, 54Ni; measured the revolution time spectrum; deduced precision mass excesses, corrected log ft values. Comparison with AME12 evaluated data.

doi: 10.1016/j.physletb.2017.01.039
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2017ZH33      Nucl.Instrum.Methods Phys.Res. B408, 140 (2017)

X.Zhou, R.Cheng, Y.Wang, Y.Lei, Y.Chen, X.Chen, Y.Zhao, G.Xiao

L x-ray production in ionization of 60Nd by 100-250 keV protons

NUCLEAR REACTIONS Nd(p, X), E=100-250 keV; measured reaction products, L X-rays; deduced production cross sections of Li, Lα, Lβ and Lγ x rays. Comparison with theoretical calculations of PWBA, ECPSSR and ECUSAR, along with various atomic parameter databases.

doi: 10.1016/j.nimb.2017.03.102
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2016BU19      Phys.Rev. C 94, 034315 (2016)

J.Button, Y.-W.Lui, D.H.Youngblood, X.Chen, G.Bonasera, S.Shlomo

Isoscalar E0, E1, E2, and E3 strength in 94Mo

NUCLEAR REACTIONS 94Mo(α, α'), E=240 MeV; measured Eα, Iα, σ(θ) at Texas A and M K500 cyclotron facility; deduced moments, widths, E0, E1, E2 and E3 strength distributions, EWSR for isoscalar giant resonances. Comparison with spherical Hartree-Fock RPA calculations using KDE0v1 Skyrme-type interaction.

doi: 10.1103/PhysRevC.94.034315
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2016CH30      Phys.Rev. C 94, 021301 (2016)

X.C.Chen, J.Zhao, C.Xu, H.Hua, T.M.Shneidman, S.G.Zhou, X.G.Wu, X.Q.Li, S.Q.Zhang, Z.H.Li, W.Y.Liang, J.Meng, F.R.Xu, B.Qi, Y.L.Ye, D.X.Jiang, Y.Y.Cheng, C.He, J.J.Sun, R.Han, C.Y.Niu, C.G.Li, P.J.Li, C.G.Wang, H.Y.Wu, Z.H.Li, H.Zhou, S.P.Hu, H.Q.Zhang, G.S.Li, C.Y.He, Y.Zheng, C.B.Li, H.W.Li, Y.H.Wu, P.W.Luo, J.Zhong

Evolution of octupole correlations in 123Ba

NUCLEAR REACTIONS 108Cd(19F, 3np), E=90 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO) at HI-13 tandem facility of the CIAE-Beijing. 123Ba; deduced high-spin levels, J, π, bands, multipolarity, B(E1)/B(E2) ratio. 123,125,145Ba; systematics of B(E1)/B(E2) ratios, theoretical and experimental energy displacements between the opposite-parity bands, octupole correlations, potential-energy surface contours in (β2, β3) plane. Comparison with predictions of multidimensionally-constrained relativistic mean-field (MDC-RMF) model, and cluster model based on dinuclear system.

doi: 10.1103/PhysRevC.94.021301
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2016HU12      Chin.Phys.C 40, 084102 (2016)

X.L.Huang, M.-X.Kang, L.-L.Liu, J.-M.Wang, X.-J.Chen

The excitation functions of 187Re(n, 2n) 186m, gRe reactions

NUCLEAR REACTIONS 187Re(n, 2n), E=14.8 MeV; analyzed available data; calculated σ for ground and isomeric states using UNF code; deduced s new ground state value for the emission probability.

doi: 10.1088/1674-1137/40/8/084102
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2016LI41      Phys.Rev. C 94, 024337 (2016)

X.Q.Li, C.Xu, S.Q.Zhang, H.Hua, J.Meng, R.A.Bark, Q.B.Chen, C.Y.Niu, R.Han, S.M.Wyngaardt, S.Y.Wang, S.Wang, B.Qi, L.Liu, L.H.Zhu, Z.Shi, G.L.Zhang, B.H.Sun, X.Y.Le, C.Y.Song, Y.L.Ye, D.X.Jiang, F.R.Xu, Z.H.Li, J.J.Sun, Y.Shi, P.W.Zhao, W.Y.Liang, C.G.Li, C.G.Wang, X.C.Chen, Z.H.Li, D.P.Sun, C.Liu, Z.Q.Li, P.Jones, E.A.Lawrie, J.J.Lawrie, M.Wiedeking, T.D.Bucher, T.Dinoko, B.V.Kheswa, L.Makhathini, S.N.T.Majola, J.Ndayishimye, S.P.Noncolela, O.Shirinda, J.Gal, G.Kalinka, J.Molnar, B.M.Nyako, J.Timar, K.Juhasz, M.Arogunjo

Spectroscopy of 155Yb: Structure evolution in the N=85 isotones

NUCLEAR REACTIONS 144Sm(16O, 5n), E=118 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(ADO ratios) at cyclotron facility of iThemba LABS. 155Yb; deduced high-spin levels, J, π, multipolarity, bands, configurations; calculated potential energy contour in (β, γ) plane. Comparison with semiempirical shell-model (SESM) calculations. Predicted coexistence of prolate and oblate shapes from adiabatic and configuration-fixed constrained triaxial covariant density functional theory (CDFT) calculations. Systematics of low-lying levels in N=84-87 isotones: 148,149,150,151Gd, 150,151,152,153Dy, 152,153,154,155Er, 154,155,156,157Yb, 156,157,158,159Hf.

doi: 10.1103/PhysRevC.94.024337
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2016XI05      Chin.Phys.Lett. 33, 053201 (2016)

W.Xia, S.-Y.Dai, Y.Zhang, K.-Q.Li, Q.Yu, X.-Z.Chen

Precision Frequency Measurement of 87Rb 5S1/2 (F = 2) → 5D5/2 (F" = 4) Two-Photon Transition through a Fiber-Based Optical Frequency Comb

ATOMIC PHYSICS 87Rb; measured Eγ, Iγ; deduced fluorescence spectrum, frequency.

doi: 10.1088/0256-307X/33/5/053201
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2016XU10      Phys.Rev.Lett. 117, 182503 (2016)

X.Xu, P.Zhang, P.Shuai, R.J.Chen, X.L.Yan, Y.H.Zhang, M.Wang, Yu.A.Litvinov, H.S.Xu, T.Bao, X.C.Chen, H.Chen, C.Y.Fu, S.Kubono, Y.H.Lam, D.W.Liu, R.S.Mao, X.W.Ma, M.Z.Sun, X.L.Tu, Y.M.Xing, J.C.Yang, Y.J.Yuan, Q.Zeng, X.Zhou, X.H.Zhou, W.L.Zhan, S.Litvinov, K.Blaum, G.Audi, T.Uesaka, Y.Yamaguchi, T.Yamaguchi, A.Ozawa, B.H.Sun, Y.Sun, A.C.Dai, F.R.Xu

Identification of the Lowest T=2, Jπ = 0+ Isobaric Analog State in 52Co and Its Impact on the Understanding of β-Decay Properties of 52Ni

NUCLEAR REACTIONS Be(58Ni, X)52Co, E=467.91 MeV/nucleon; measured reaction products, TOF; deduced atomic masses, energy of T=2 isobaric analog state, level scheme. Comparison with shell model calculations using GXPF1J interaction.

doi: 10.1103/PhysRevLett.117.182503
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2015HU06      Phys.Rev. C 91, 065202 (2015)

Y.Huang, J.He, X.-R.Chen, R.Wang, J.-J.Xie, H.-F.Zhang

Theoretical investigation of the decay of the N(2120) resonance to nucleon resonances near 1.7 GeV

doi: 10.1103/PhysRevC.91.065202
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2015LU06      Phys.Rev. C 91, 035204 (2015)

Q.-F.Lu, R.Wang, J.-J.Xie, X.-R.Chen, D.-M.Li

Nucleon resonances in the γp → φK+Λ reaction near threshold

doi: 10.1103/PhysRevC.91.035204
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2015WA21      Phys.Rev. C 92, 015202 (2015)

X.-Y.Wang, X.Cao, J.-J.Xie, X.-R.Chen

Reexamination of the role of the Δ* resonances in the pp → nK+Σ+ reaction

doi: 10.1103/PhysRevC.92.015202
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2015WA23      Eur.Phys.J. A 51, 85 (2015)

X.-Yu.Wang, X.-R.Chen

Production of the superheavy baryon Λ*cc(bar) (4209) in kaon-induced reaction

doi: 10.1140/epja/i2015-15085-0
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2015XU14      Chin.Phys.C 39, 104001 (2015)

X.Xu, M.Wang, Y.-H.Zhang, H.-S.Xu, P.Shuai, X.-L.Tu, Y.A.Litvinov, X.-H.Zhou, B.-H.Sun, Y.-J.Yuan, J.-W.Xia, J.-C.Yang, K.Blaum, R.-J.Chen, X.-C.Chen, C.-Y.Fu, Z.Ge, Z.-G.Hu, W.-J.Huang, D.-W.Liu, Y.-H.Lam, X.-W.Ma, R.-S.Mao, T.Uesaka, G.-Q.Xiao, Y.-M.Xing, T.Yamaguchi, Y.Yamaguchi, Q.Zeng, X.-L.Yan, H.-W.Zhao, T.-C.Zhao, W.Zhang, W.-L.Zhan

Direct mass measurements of neutron-rich 86Kr projectile fragments and the persistence of neutron magic number N=32 in Sc isotopes

ATOMIC MASSES 23F, 25Ne, 33Al, 36Si, 38P, 42,43Cl, 52,53,54Sc, 54,56Ti, 57,58V, 61Cr, 69Co; measured corrected revolution time spectrum; deduced mass excess values. Comparison with AME12 mass evaluation.

doi: 10.1088/1674-1137/39/10/104001
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2014AL05      Phys.Rev. C 89, 025809 (2014)

T.Al-Abdullah, F.Carstoiu, X.Chen, H.L.Clark, C.A.Gagliardi, Y.-W.Lui, A.Mukhamedzhanov, G.Tabacaru, Y.Tokimoto, L.Trache, R.E.Tribble, Y.Zhai

Astrophysical reaction rate for 17F(p, γ)18Ne from the transfer reaction 13C(17O, 18O)12C

NUCLEAR REACTIONS 13C(17O, 18O), 12C(18O, 18O), E=12 MeV/nucleon; measured particle spectra using multipole dipole-multipole (MDM) magnetic spectrometer, σ(θ) at Texas A and M facility. 18O; deduced levels, J, asymptotic normalization coefficients (ANCs) of ground state, first two 2+ states and first 4+ state. 17F(p, γ)18Ne, at T9=0.1-1; deduced reaction rates, astrophysical S factor from mirror analogy of states in 18O and 18Ne. Optical model parameters and DWBA analysis. Discussed production of 18F at stellar energies in ONe novae.

doi: 10.1103/PhysRevC.89.025809
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2014HU08      Chin.Phys.C 38, 044001 (2014)

X.-L.Huang, L.-Y.Jiang, X.-J.Chen, G.-C.Chen

Evaluation of the 1077 keV γ-ray emission probability from 68Ga decay

COMPILATION 68Ga(EC); compiled emission probabilities, energy levels, J, π, production σ. Comparison with ENSDF and DDEP values.

doi: 10.1088/1674-1137/38/4/044001
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2014RE12      Phys.Rev. C 90, 044318 (2014)

W.Reviol, R.V.F.Janssens, S.Frauendorf, D.G.Sarantites, M.P.Carpenter, X.Chen, C.J.Chiara, D.J.Hartley, K.Hauschild, T.Lauritsen, A.Lopez-Martens, M.Montero, O.L.Pechenaya, D.Seweryniak, J.B.Snyder, S.Zhu

Characterization of octupole-type structures in 221Th

NUCLEAR REACTIONS 207Pb(18O, 4n), E=96 MeV; measured Eγ, Iγ, γγ-, (evaporation residues)γ-coin, γ(θ) using Gammasphere and HERCULES detector arrays at ATLAS-ANL facility. 221Th; deduced high-spin levels, J, π, multipolarity, mixing ratio, bands, alternating-parity sequences and multiple octupole structures, B(E1)/B(E2) and B(M1)/B(E2) ratios, alignment plots. Systematics of octupole structures, parity splitting, and other properties in 218,219,220,221,222Ra, 219,220,221,222,223,224Th.

doi: 10.1103/PhysRevC.90.044318
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2014SH14      Phys.Lett. B 735, 327 (2014)

P.Shuai, H.S.Xu, X.L.Tu, Y.H.Zhang, B.H.Sun, M.Wang, Yu.A.Litvinov, K.Blaum, X.H.Zhou, J.J.He, Y.Sun, K.Kaneko, Y.J.Yuan, J.W.Xia, J.C.Yang, G.Audi, X.L.Yan, X.C.Chen, G.B.Jia, Z.G.Hu, X.W.Ma, R.S.Mao, B.Mei, Z.Y.Sun, S.T.Wang, G.Q.Xiao, X.Xu, T.Yamaguchi, Y.Yamaguchi, Y.D.Zang, H.W.Zhao, T.C.Zhao, W.Zhang, W.L.Zhan

Charge and frequency resolved isochronous mass spectrometry and the mass of 51Co

ATOMIC MASSES 51Co, 34Ar; measured revolution frequencies; deduced mass excess values. Comparison with shell model calculations.

doi: 10.1016/j.physletb.2014.06.046
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2014XI07      Phys.Rev. C 90, 048201 (2014)

J.-J.Xie, L.-S.Geng, X.-R.Chen

The p-bar p → φφ reaction in an effective Lagrangian approach

doi: 10.1103/PhysRevC.90.048201
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2013CH19      Phys.Rev. C 87, 044305 (2013)

X.Chen, D.G.Sarantites, W.Reviol, J.Snyder

Time-dependent Monte Carlo calculations of recoil-in-vacuum g-factor data for 122, 126, 130, 132Te

NUCLEAR MOMENTS 122,126,130,132Te; calculated charge-state distributions of atomic states, attenuation coefficients Gk versus g factor distributions for recoil-in vacuum (RIV) methods. Monte Carlo simulations based on time-dependent attenuation using GRASP2K computer for excited atomic states; deduced g factors of first 2+ states. Comparison of deduced g factors with previous experimental values, and with various nuclear-model calculations.

doi: 10.1103/PhysRevC.87.044305
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2013PA22      Nucl.Phys. A913, 206 (2013)

X.Pan, L.Chen, X.S.Chen, Y.Wu

High-order cumulants from the 3-dimensional O(1, 2, 4) spin models

doi: 10.1016/j.nuclphysa.2013.06.010
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2013SN01      Phys.Lett. B 723, 61 (2013)

J.B.Snyder, W.Reviol, D.G.Sarantites, A.V.Afanasjev, R.V.F.Janssens, H.Abusara, M.P.Carpenter, X.Chen, C.J.Chiara, J.P.Greene, T.Lauritsen, E.A.McCutchan, D.Seweryniak, S.Zhu

High-spin transition quadrupole moments in neutron-rich Mo and Ru nuclei: Testing γ softness?

RADIOACTIVITY 252Cf(SF); measured decay products, Eγ, Iγ. 102,104,106,108Mo, 108,110,112Ru; deduced energy levels, J, π, kinematic and dynamic moments of inertia, B(E2), transition quadrupole moments, potential energy surfaces. Comparison with available data.

doi: 10.1016/j.physletb.2013.04.046
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2012BE11      Phys.Rev. C 85, 044305 (2012)

P.C.Bender, S.L.Tabor, V.Tripathi, C.R.Hoffman, L.Hamilton, A.Volya, R.M.Clark, P.Fallon, A.O.Macchiavelli, S.Paschalis, M.Petri, M.P.Carpenter, R.V .F.Janssens, T.Lauritsen, E.A.McCutchan, D.Seweryniak, S.Zhu, C.J.Chiara, X.Chen, W.Reviol, D.G.Sarantites, Y.Toh

Multi-intruder structures in 34P

NUCLEAR REACTIONS 18O(18O, np), E=24 MeV; measured Eγ, Iγ, γ(θ), γγ-, (proton)γ-coin, half-lives by DSA using Gammasphere array and Microball. 34P; deduced levels, J, π, branching ratios, multipolarity, mixing ratio, B(M1), B(E1), B(E2), B(M2), B(E3) strengths. Comparisons with shell-model calculations.

doi: 10.1103/PhysRevC.85.044305
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2012GA46      Phys.Rev. C 86, 054310 (2012)

B.S.Gao, X.H.Zhou, Y.D.Fang, Y.H.Zhang, S.C.Wang, N.T.Zhang, M.L.Liu, J.G.Wang, F.Ma, Y.X.Guo, X.G.Wu, C.Y.He, Y.Zheng, Z.M.Wang, S.C.Li, X.L.Yan, L.He, Z.G.Wang, Y.Zheng, F.Fang, X.M.Chen

Nonaxial shapes in the odd-odd 194Au nucleus

NUCLEAR REACTIONS 192Os(7Li, 5n), E=44 MeV; measured Eγ, Iγ, γγ-, (x ray)-γ-coin, γγ(θ)(ADO) at CIAE facility. 194Au; deduced high-spin levels, J, π, multipolarity, bands, configurations. Comparison with total Routhian surface, and cranked shell-model calculations, and with band structures of 188,190,192Au.

doi: 10.1103/PhysRevC.86.054310
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2012HE14      Phys.Rev. C 86, 035204 (2012)

J.He, X.-R.Chen

Roles of nucleon resonances in Λ(1520) photoproduction off the proton

doi: 10.1103/PhysRevC.86.035204
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2012YO02      Phys.Rev. C 85, 024911 (2012)

G.-C.Yong, X.Chen, H.-S.Xu, W.Zuo

Pion production by protons and 3He on a 197Au target at beam energies of 2.8, 5, 10, and 16.587 GeV/nucleon

doi: 10.1103/PhysRevC.85.024911
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2012ZH34      Phys.Rev.Lett. 109, 102501 (2012)

Y.H.Zhang, H.S.Xu, Yu.A.Litvinov, X.L.Tu, X.L.Yan, S.Typel, K.Blaum, M.Wang, X.H.Zhou, Y.Sun, B.A.Brown, Y.J.Yuan, J.W.Xia, J.C.Yang, G.Audi, X.C.Chen, G.B.Jia, Z.G.Hu, X.W.Ma, R.S.Mao, B.Mei, P.Shuai, Z.Y.Sun, S.T.Wang, G.Q.Xiao, X.Xu, T.Yamaguchi, Y.Yamaguchi, Y.D.Zang, H.W.Zhao, T.C.Zhao, W.Zhang, W.L.Zhan

Mass Measurements of the Neutron-Deficient 41Ti, 45Cr, 49Fe, and 53Ni Nuclides: First Test of the Isobaric Multiplet Mass Equation in fp-Shell Nuclei

ATOMIC MASSES 41Ti, 45Cr, 49Fe, 53Ni; measured ion revolution time; deduced mass excess values, test for the isobaric multiplet mass equation in fp-shell nuclei. Shell model calculation, comparison with available data.

doi: 10.1103/PhysRevLett.109.102501
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2011CH40      Phys.Rev. C 84, 034902 (2011)

X.-F.Chen, T.Hirano, E.Wang, X.-N.Wang, H.Zhang

Suppression of high- pT hadrons in Pb+Pb collisions at energies available at the CERN Large Hadron Collider

doi: 10.1103/PhysRevC.84.034902
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2011GA17      Phys.Rev. C 83, 047602 (2011)

Y.Gao, L.Zhang, H.Zhang, X.Chen, G.-C.Yong

Effect of the momentum dependence of the nuclear symmetry potential on the pi-/pi+ ratio in heavy-ion collisions

doi: 10.1103/PhysRevC.83.047602
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2011LU07      Phys.Rev. C 83, 044327 (2011)

Y.-W.Lui, D.H.Youngblood, S.Shlomo, X.Chen, Y.Tokimoto, Krishichayan, M.Anders, J.Button

Isoscalar giant resonances in 48Ca

NUCLEAR REACTIONS 48Ca(α, α'), E=240 MeV; measured Eα, Iα, cross sections, σ(θ) for isoscalar giant resonances. 48Ca; deduced B(E2), B(E3), E0, E1, E2 E3+E4 energy-weighted sum rules (EWSR), isoscalar strength distributions, giant resonances, centroid energies. Comparison with mean-field-based random-phase approximation.

doi: 10.1103/PhysRevC.83.044327
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2011PA43      J.Phys.:Conf.Ser. 312, 092050 (2011)

S.Paschalis, P.Fallon, A.O.Macchiavelli, M.Petri, P.C.Bender, M.P.Carpenter, X.Chen, C.J.Chiara, R.M.Clark, M.Cromaz, S.Gros, L.Hamilton, C.R.Hoffman, R.V.F.Janssens, T.Lauritsen, I.Y.Lee, C.J.Lister, E.A.McCutchan, L.Phair, W.Reviol, D.G.Sarantites, D.Seweryniak, S.L.Tabor, Y.Toh, M.Wiedeking, S.Zhu

The deformed 0+ state in 34Si

NUCLEAR REACTIONS 18O(18O, 2p), E=25 MeV; measured Eγ, Iγ, Ep, Ip, γγ-coin, pγ-coin, pp-coin using GAMMASPHERE and MICROBALL. 34Si deduced levels, J, π, γ transitions.

doi: 10.1088/1742-6596/312/9/092050
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2011RE04      Acta Phys.Pol. B42, 671 (2011)

W.Reviol, D.G.Sarantites, X.Chen, M.Montero, O.L.Pechenaya, J.Snyder, R.V.F.Janssens, M.P.Carpenter, C.J.Chiara, T.L.Khoo, T.Lauritsen, C.J.Lister, D.Seweryniak, S.Zhu, K.Hauschild, A.Lopez-Martens, D.J.Hartley, S.Frauendorf

Tidal Waves and Onset of Collectivity above N = 126

NUCLEAR REACTIONS 198Pt(26Mg, X)219Th/220Th, E=128 MeV; 207Pb(18O, X)218Ra/221Th, E=96 MeV; measured reaction products, Eγ, Iγ, ER nucleus-γ-coin.; deduced level scheme, B(E1)/B(E2) ratios as a function of spin, tidal-wave concept.

doi: 10.5506/APhysPolB.42.671
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2011ZH45      Chin.Phys.Lett. 28, 112102 (2011)

L.Zhang, Y.Gao, H.-F.Zhang, X.-M.Chen, M.-L.Yu.J.-Q.Li

Symmetry Energy Effects in a Statistical Multifragmentation Model

doi: 10.1088/0256-307X/28/11/112102
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2010AL10      Phys.Rev. C 81, 035802 (2010)

T.Al-Abdullah, F.Carstoiu, X.Chen, H.L.Clark, C.Fu, C.A.Gagliardi, Y.-W.Lui, A.Mukhamedzhanov, G.Tabacaru, Y.Tokimoto, L.Trache, R.E.Tribble

Stellar reaction rate for 22Mg+p → 23Al from the asymptotic normalization coefficient in the mirror nuclear system 22Ne+n → 23Ne

NUCLEAR REACTIONS 13C(12C, 13C), (12C, 12C), E=10.6 MeV/nucleon; 12C(22Ne, 22Ne), (22Ne, 22Ne'), 13C(22Ne, 22Ne), (22Ne, 23Ne), E=12 MeV/nucleon; measured particle spectra, σ and σ(θ); deduced optical model parameters and asymptotic normalization coefficients (ANC). 22Mg(p, γ); deduced direct and resonant capture rates, and effect on the depletion of 22Na in O-Ne Novae.

doi: 10.1103/PhysRevC.81.035802
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2010CH22      Phys.Rev. C 81, 064908 (2010)

X.-F.Chen, C.Greiner, E.Wang, X.-N.Wang, Z.Xu

Bulk matter evolution and extraction of jet transport parameters in heavy-ion collisions at energies available at the BNL Relativistic Heavy Ion Collider (RHIC)

doi: 10.1103/PhysRevC.81.064908
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2010GA12      Chin.Phys.Lett. 27, 062102 (2010)

Y.Gao, H.-F.Zhang, L.Zhang, X.-M.Chen, J.-Q.Li, W.-J.Guo

Relativistic Mean Field Study of the Z = 117 Isotopic Chain

NUCLEAR STRUCTURE Z=117; calculated binding energies, deformations, α-decay energies, lifetimes. Relativistic mean field theory in the blocked BCS approximation.

doi: 10.1088/0256-307X/27/6/062102
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2010KR01      Phys.Rev. C 81, 014603 (2010)

Krishichayan, X.Chen, Y.-W.Lui, Y.Tokimoto, J.Button, D.H.Youngblood

Elastic and inelastic scattering to low-lying states of 58Ni and 90Zr using 240-MeV 6Li

NUCLEAR REACTIONS 58Ni, 90Zr(6Li, 6Li), (6Li, 6Li'), E=240 MeV; measured particle spectra, σ(θ) using multipole dipole-multipole (MDM) magnetic spectrometer. 58Ni, 90Zr; deduced levels, J, π, B(E2) for first 2+, and B(E3) for first 3- states. Comparison with deformed potential (DP) model and density-dependent double-folding (DDF) calculations using M3Y NN effective interaction and phenomenological Woods-Saxon potential.

doi: 10.1103/PhysRevC.81.014603
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2010KR06      Phys.Rev. C 81, 044612 (2010)

Krishichayan, X.Chen, Y.-W.Lui, J.Button, D.H.Youngblood

Elastic and inelastic scattering of 240-MeV 6Li ions from 40Ca and 48Ca and tests of a systematic optical potential

NUCLEAR REACTIONS 40,48Ca(6Li, 6Li), (6Li, 6Li'), E=240 MeV; measured σ, σ(θ); deduced optical model parameters B(E2) for first 2+ states, B(E3) for first 3- states, isoscalar giant-monopole resonance (ISGMR) strength, EWSR. DWBA analysis. Comparison with theoretical calculations using density-dependent double-folding (DDF) model with M3Y-NN effective interaction.

doi: 10.1103/PhysRevC.81.044612
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2010LI44      Chin.Phys.C 34, 1830 (2010)

N.Li, H.-B.Yao, X.Chen, S.-S.Wu

Rigorous spectral representation of relativistic random phase approximation for finite nuclei

NUCLEAR STRUCTURE 12C, 16O, 40Ca, 56Fe; calculated low-lying states, longitudinal response function.

doi: 10.1088/1674-1137/34/12/008
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2010WA43      Nucl.Phys. A844, 85c (2010)

F.Wang, X.-S.Chen, X.-F.Lu, W.-M.Sun, T.Goldman

Gauge invariance and canonical quantization applied in the study of internal structure of gauge field systems

doi: 10.1016/j.nuclphysa.2010.05.019
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2010YU06      Nucl.Phys. A834, 773c (2010)

D.Yuan, Q.Liu, Y.Yang, J.Wang, Y.Chen, J.Liang, X.Chen, S.-H.Yao, X.Guo, Y.Wu

Digital Coincidence System for beta-gamma Coincidence Counting

doi: 10.1016/j.nuclphysa.2010.01.143
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2009CH06      Phys.Rev. C 79, 024320 (2009)

X.Chen, Y.-W.Lui, H.L.Clark, Y.Tokimoto, D.H.Youngblood

Giant resonances in 116Sn from 240 MeV 6Li scattering

NUCLEAR REACTIONS 116Sn(6Li, 6Li'), E=240 MeV; measured 6Li spectra, angular distributions, cross sections. 116Sn; deduced energies, widths, energy weighted sum strength distributions for isoscalar E0, E1, E2, E3 giant resonances using double-folding model analysis. DWBA analysis of angular distributions. Comparison with corresponding data from inelastic α scattering.

doi: 10.1103/PhysRevC.79.024320
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2009CH33      Phys.Rev. C 80, 014312 (2009)

X.Chen, Y.-W.Lui, H.L.Clark, Y.Tokimoto, D.H.Youngblood

Giant resonances in 24Mg and 28Si from 240 MeV 6Li scattering

NUCLEAR REACTIONS 24Mg, 28Si(6Li, 6Li), (6Li, 6Li'), E=240 MeV; measured particle spectra, σ and σ(θ); deduced optical potential model parameters using two folding model potentials and a Woods-Saxon potential. 24Mg, 28Si; deduced E0, E1, E2 and E3 giant resonance strength distributions, multipole parameters, B(E2) and B(E3) probabilities for first 2+ and 3- states. Comparisons with distorted-wave Born approximation (DWBA) calculations and earlier α scattering and 6Li scattering data.

doi: 10.1103/PhysRevC.80.014312
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Note: The following list of authors and aliases matches the search parameter X.Chen: , X.B.CHEN, X.C.CHEN, X.F.CHEN, X.G.CHEN, X.H.CHEN, X.J.CHEN, X.L.CHEN, X.M.CHEN, X.Q.CHEN, X.R.CHEN, X.S.CHEN, X.X.CHEN, X.Y.CHEN, X.Z.CHEN