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NSR database version of April 11, 2024.

Search: Author = X.D.Xu

Found 11 matches.

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2023LI11      Phys.Rev. C 107, 024609 (2023)

G.-S.Li, J.Su, B.-H.Sun, S.Terashima, J.-W.Zhao, X.-D.Xu, J.-C.Zhang, G.Guo, L.-C.He, W.-P.Lin, W.-J.Lin, C.-Y.Liu, C.-G.Lu, B.Mei, Z.-Y.Sun, I.Tanihata, M.Wang, F.Wang, S.T.Wang, X.-L.Wei, J.Wang, J.-Y.Xu, J.-R.Liu, M.-X.Zhang, Y.Zheng, L.-H.Zhu, X.-H.Zhang

New measurement of the elemental fragmentation cross sections of 218 MeV/nucleon 28Si on a carbon target

NUCLEAR REACTIONS 12C(28Si, X), E=218 MeV/nucleon; measured reaction products, time-of-flight; deduced charge changing σ, elemental fragmentation σ (EFCSs) with charge changes 1-6. Comparison to the previous measurements and to the predictions from the models EPAX2, EPAX3, FRACS, ABRABLA07, NUCFRG2, and IQMD coupled with GEMINI (IQMD+GEMINI). Particle identification by means of MWPC and MUSIC detectors. Beam of 28Si produced from 9Be(40Ar, X), E=320 MeV/nucleon at Heavy Ion Research Facility (HIRFL-CSR, Lanzhou).

doi: 10.1103/PhysRevC.107.024609
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2023WA22      Chin.Phys.C 47, 084001 (2023)

C.-J.Wang, G.Guo, H.J.Ong, Y.-N.Song, B.-H.Sun, I.Tanihata, S.Terashima, X.-L.Wei, J.-Y.Xu, X.-D.Xu, J.-C.Zhang, Yo.Zheng, L.-H.Zhu, Y.Cao, G.-W.Fan, B.-S.Gao, J.-X.Han, G.-S.Li, C.-G.Lu, H.-T.Qi, Y.Qin, Z.-Y.Sun, L.-P.Wan, K.-L.Wang, S.-T.Wang, X.-X.Wang, M.-X.Zhang, W.-W.Zhang, X.-B.Zhang, X.-H.Zhang, Z.-C.Zhou

Charge-changing cross section measurements of 300 MeV/nucleon 28Si on carbon and data analysis

NUCLEAR REACTIONS C(28Si, X), E=304 MeV/nucleon; measured reaction products; deduced σ. Comparison with available data. The second Radioactive Ion Beam Line in Lanzhou (RIBLL2).

doi: 10.1088/1674-1137/acd366
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2022WA36      Chin.Phys.C 46, 104001 (2022)

X.Y.Wang, N.T.Zhang, Z.C.Zhang, C.G.Lu, T.L.Pu, J.L.Zhang, L.M.Duan, B.S.Gao, K.A.Li, Y.T.Li, Y.Qian, L.H.Ru, B.Wang, X.D.Xu, H.Y.Zhao, W.P.Lin, Z.W.Cai, B.F.Ji, Q.T.Li, J.Y.Xu, X.D.Tang

Studies of the 2α and 3α channels of the 12C+12C reaction in the range of Ec.m.=8.9 MeV to 21 MeV using the active target Time Projection Chamber

NUCLEAR REACTIONS 12C(12C, 2α), (12C, 8Be), (12C, 3α), (12C, X), E(cm)=8.9-21 MeV; measured reaction products, Eα, Iα; deduced fusion σ. Comparison with available data. 1024-channel TPC named pMATE (prototype Multi-purpose time projection chamber for nuclear Astrophysical and Exotic beam experiments), the Heavy Ion Research Facility in Lanzhou (HIRFL), China.

doi: 10.1088/1674-1137/ac7a1d
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2022XU12      Chin.Phys.C 46, 111001 (2022)

Xi.-D.Xu, Y.-Z.Sun, S.-T.Wang, B.Mei, S.-Y.Jin, X.-H.Zhang, Z.-Y.Sun, Y.-X.Zhao, S.-W.Tang, Y.-H.Yu, D.Yan, F.Fang, Y.-J.Zhang, S.-B.Ma

Isotopic production cross sections of fragmentation residues produced by 18O ions on a carbon target near 260 MeV/nucleon

NUCLEAR REACTIONS C(18O, X)14N/15C/12C/12B/13B/10B, E=260 MeV/nucleon; measured reaction products, TOF; deduced isotopic σ. Comparison with available data. The HIRFL facility in Lanzhou (China).

doi: 10.1088/1674-1137/ac827c
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2021ZH49      Nucl.Instrum.Methods Phys.Res. A1016, 165740 (2021)

Z.C.Zhang, X.Y.Wang, T.L.Pu, C.G.Lu, N.T.Zhang, J.L.Zhang, L.M.Duan, B.S.Gao, J.Gao, R.J.Hu, E.Q.Liu, K.A.Li, Q.T.Li, Y.T.Li, B.F.Lv, H.Y.Ma, J.B.Ma, H.J.Ong, Y.Qian, L.H.Ru, L.T.Sun, X.D.Tang, J.Y.Xu, X.D.Xu, Y.Yang, Y.H.Zhai, H.Y.Zhao, H.W.Zhao

Studying the heavy-ion fusion reactions at stellar energies using Time Projection Chamber

NUCLEAR REACTIONS 12C(12C, α)20Ne, E(cm)=3 MeV; measured reaction products, Eα, Iα; deduced preliminary σ, yields.

doi: 10.1016/j.nima.2021.165740
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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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2018XU04      Phys.Rev. C 97, 034305 (2018)

X.-D.Xu, I.Mukha, L.V.Grigorenko, C.Scheidenberger, L.Acosta, E.Casarejos, V.Chudoba, A.A.Ciemny, W.Dominik, J.Duenas-Diaz, V.Dunin, J.M.Espino, A.Estrade, F.Farinon, A.Fomichev, H.Geissel, T.A.Golubkova, A.Gorshkov, Z.Janas, G.Kaminski, O.Kiselev, R.Knobel, S.Krupko, M.Kuich, Yu.A.Litvinov, G.Marquinez-Duran, I.Martel, C.Mazzocchi, C.Nociforo, A.K.Orduz, M.Pfutzner, S.Pietri, M.Pomorski, A.Prochazka, S.Rymzhanova, A.M.Sanchez-Benitez, P.Sharov, H.Simon, B.Sitar, R.Slepnev, M.Stanoiu, P.Strmen, I.Szarka, M.Takechi, Y.K.Tanaka, H.Weick, M.Winkler, J.S.Winfield

Spectroscopy of excited states of unbound nuclei 30Ar and 29Cl

NUCLEAR REACTIONS 9Be(31Ar, 30Ar), (20Mg, 19Mg), E=620 MeV/nucleon, [secondary 31Ar and 20Mg beams from 9Be(36Ar, X), E=885 MeV/nucleon followed by separation of 31Ar fragments using FRS at GSI]; measured reaction products, A/Q versus Z yield distributions, proton spectra, trajectories of in-flight decay products 28S+p+p, 28S+p, 17Ne+p+p, (28Si)pp-, (29Cl)p-, and (17Ne)pp-coin, (28Si)p(θ) and (17Ne)p(θ) from 2p-decays of states in 30Ar and 19Mg. 30Ar, 29Cl, 28S, 19Mg, 18Na; deduced ground states and unbound levels, two-proton decay widths of 30Ar and 19Mg ground states; discussed simultaneous and sequential two-proton decays from ground and excited states of 30Ar and 19Mg, Thomas-Ehrman effect in 29Cl-29Mg and 30Mg-30Ar mirror partners. Comparison with shell-model predictions.

RADIOACTIVITY 30Ar, 19Mg(2p)[from 9Be(31Ar, 30Ar), (20Mg, 19Mg) reactions at GSI]; measured proton spectra; deduced ground state of 30Ar above the two-proton emission threshold.

doi: 10.1103/PhysRevC.97.034305
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Data from this article have been entered in the XUNDL database. For more information, click here.

2015XU13      Phys.Rev. C 92, 024324 (2015)

X.-D.Xu, S.-S.Zhang, A.J.Signoracci, M.S.Smith, Z.P.Li

Analytical continuation from bound to resonant states in the Dirac equation with quadrupole-deformed potentials

NUCLEAR STRUCTURE 37Mg; calculated energies and widths of the neutron resonant states, energy and width of neutron 3/2[301] and 7/2[413] resonant states as functions of the coupling constant, single-neutron Nilsson levels as function of deformation β. Halo nucleus. Analytical continuation of the coupling constant (ACCC) method on the basis of the Dirac coupled-channel equations with a deformed Woods-Saxon potential. Comparison with scattering phase shift (SPS) method.

doi: 10.1103/PhysRevC.92.024324
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2013ME08      Phys.Scr. T154, 014010 (2013)

J.Meng, Y.Chen, H.Z.Liang, Y.F.Niu, Z.M.Niu, L.S.Song, W.Zhao, Z.Li, B.Sun, X.D.Xu, Z.P.Li, J.M.Yao, W.H.Long, T.Niksic, D.Vretenar

Mass and lifetime of unstable nuclei in covariant density functional theory

NUCLEAR STRUCTURE A=80-195; calculated masses, binding energies, β-decay T1/2. Finite-range droplet model and Weizsacker-Skyrme models, comparison with available data.

doi: 10.1088/0031-8949/2013/T154/014010
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2013XU02      Phys.Rev. C 87, 015805 (2013)

X.D.Xu, B.Sun, Z.M.Niu, Z.Li, Y.-Z.Qian, J.Meng

Reexamining the temperature and neutron density conditions for r-process nucleosynthesis with augmented nuclear mass models

ATOMIC MASSES A=80, 130, 195; calculated T9-neutron density conditions required for waiting-point nuclei with RMF, HFB-17, FRDM, and WS* nuclear mass models. Effects of uncertainty in S(n) for 78Ni, 82Zn, 191Tb, and 197Tm on the required T9-nn conditions. Precise mass measurements required for 76Ni, 78Ni, 82Zn, 131,132Cd. Relevance to r-process nucleosynthesis.

doi: 10.1103/PhysRevC.87.015805
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2012ZH09      Eur.Phys.J. A 48, 40 (2012)

S.-S.Zhang, X.-D.Xu, J.-P.Peng

Hints of giant halo in Zr isotopes by resonant RMF+ACCC+BCS approach

NUCLEAR STRUCTURE 82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136Zr; calculated Q-values, 2n separation energies, neutron radii using RMF + ACCC (analytic continuation in the coupling constant) + BCS approach with NLSH and NL3 effective interactions; deduced hints of halo nuclei at high neutron number.

doi: 10.1140/epja/i2012-12040-7
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