NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = L.Xayavong Found 8 matches. 2024XA01 Phys.Rev. C 109, 014317 (2024) Higher-order isospin-symmetry-breaking corrections to nuclear matrix elements of Fermi β decays
doi: 10.1103/PhysRevC.109.014317
2023HU19 Phys.Lett. B 847, 138293 (2023) Y.Huang, L.Xayavong, X.L.Tu, J.Geng, Z.P.Li, J.T.Zhang, Z.H.Li Neutron rearrangement of the magic number ^{90}Zr-core determined by the matter density difference between ^{90}Zr and ^{92}Zr NUCLEAR REACTIONS ^{90,92}Zr(p, p), E=0.8 GeV; analyzed available data; deduced matter density distributions and root-mean-square matter radii through fitting the small-angle σ(θ) of proton elastic scattering with the Glauber model.
doi: 10.1016/j.physletb.2023.138293
2023XA01 Phys.Rev. C 108, 064310 (2023) Realistic evaluation of the Coulomb potential in spherical nuclei and a test of the traditional approach
doi: 10.1103/PhysRevC.108.064310
2023ZH34 Phys.Rev. C 108, 014614 (2023) J.T.Zhang, P.Ma, Y.Huang, X.L.Tu, P.Sarriguren, Z.P.Li, Y.Kuang, W.Horiuchi, T.Inakura, L.Xayavong, Y.Sun, K.Kaneko, X.Q.Liu, K.Yue, C.J.Shao, Q.Zeng, B.Mei, P.Egelhof, Yu.A.Litvinov, M.Wang, Y.H.Zhang, X.H.Zhou, Z.Y.Sun Matter radius of ^{78}Kr from proton elastic scattering at 153 MeV NUCLEAR REACTIONS ^{1}H(^{78}Kr, p), E=152 MeV/nucleon; measured Ep, Ip; deduced σ(θ). ^{78}Kr; deduced point-matter radius, neutron skin thickness. Glauber model analysis. Comparison of the obtained σ to FRESCO calculations with the phenomenological OMP parameters (KD03). Collision in Cooler Storage Ring of the Heavy Ion Research Facility in Lanzhou (HIRFL-CSR) with molecular hydrogen-gas target. MICRON double-sided Si-strip detector (DSSD) used to measure the recoil protons.
doi: 10.1103/PhysRevC.108.014614
2022XA01 Phys.Rev. C 105, 044308 (2022) Radial overlap correction to superallowed 0^{+} → 0^{+} nuclear β decays using the shell model with Hartree-Fock radial wave functions RADIOACTIVITY ^{10m}B, ^{10}C, ^{14m}N, ^{14}O, ^{18m}F, ^{18}Ne, ^{22m}Na, ^{22}Mg, ^{26m}Al, ^{26}Si, ^{30m}P, ^{30}S, ^{34}Cl, ^{34}Ar, ^{38m}K, ^{38}Ca, ^{42}Sc, ^{42}Ti, ^{46}V, ^{46}Cr, ^{50}Mn, ^{50}Fe, ^{54}Co, ^{54}Ni, ^{62}Ga, ^{62}Ge, ^{66}As, ^{66}Se, ^{70}Br, ^{70}Kr(EC), (β^{+}); calculated radial overlap correction δ_{R0} for superallowed 0^{+} to 0^{+} β transitions using; analyzed average Ft values, and experimentally determined ft ratios of the mirror-pair transitions. Shell model with Hartree-Fock radial wave functions, and several different effective Skyrme interactions, including Coulomb, charge-symmetry-breaking (CSB), and charge-independence-breaking (CIB) terms. Comparison with available experimental data. Relevance to conserved vector current (CVC) hypothesis and V_{ud} matrix element of the Cabbibo-Kobayashi-Maskawa (CKM) quark-mixing matrix. NUCLEAR STRUCTURE ^{10m}B, ^{10}C, ^{14m}N, ^{14}O, ^{18m}F, ^{18}Ne, ^{22m}Na, ^{22}Mg, ^{26m}Al, ^{26}Si, ^{30m}P, ^{30}S, ^{34}Cl, ^{34}Ar, ^{38m}K, ^{38}Ca, ^{42}Sc, ^{42}Ti, ^{46}V, ^{46}Cr, ^{50}Mn, ^{50}Fe, ^{54}Co, ^{54}Ni, ^{62}Ga, ^{62}Ge, ^{66}As, ^{66}Se, ^{70}Br, ^{70}Kr; calculated rms charge radii. Shell model with Hartree-Fock radial wave functions, and several different effective Skyrme interactions, including charge-independence-breaking (CIB) and charge-symmetry-breaking (CSB) terms. Comparison with available experimental data.
doi: 10.1103/PhysRevC.105.044308
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 ^{26}P and Its Mirror Asymmetry RADIOACTIVITY ^{26}P(β^{+}), (EC) [from ^{9}Be(^{32}S, X), E=80.6 MeV/nucleon, followed by separation using RIBBL1 at HRIBF, Lanzhou facility]; measured Eγ, Iγ, βγ-coin, T_{1/2} of ^{26}P decay. ^{26}Si; deduced levels, J, π, β^{+}+ϵ feedings, logft, mirror asymmetry parameter from comparison with the ϵ decay of mirror nucleus ^{26}Na to ^{26}Mg, mirror-energy differences (MEDs), and halo structure in ^{26}P. Comparison with shell-model calculations. NUCLEAR REACTIONS ^{9}Be(^{32}S, X)^{22}Na/^{23}Mg/^{24}Al/^{25}Si/^{26}P/^{27}S, 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
2018XA01 Phys.Rev. C 97, 024324 (2018) Radial overlap correction to superallowed 0^{+} → 0^{+} β decay reexamined RADIOACTIVITY ^{22}Mg, ^{26m}Al, ^{26}Si, ^{30}S, ^{34}Cl, ^{34}Ar, ^{38m}K, ^{38}Ca(EC), (β^{+}); calculated length parameter from fit of charge radii and radial-overlap correction with several different parametrizations, Fermi matrix elements, adjusted Ft values for 0+ to 0+ superallowed beta transitions, isospin symmetry-breaking correction, CVC test for radial overlap correction. Shell model calculations with USD, USDA, and USDB effective interactions. Comparison with Towner-Hardy calculations and evaluations of superallowed beta transitions.
doi: 10.1103/PhysRevC.97.024324
2017MA18 Eur.Phys.J. A 53, 77 (2017) C.Magron, Ph.Alfaurt, B.Blank, L.Daudin, T.Eronen, M.Gerbaux, J.Giovinazzo, D.Gorelov, S.Grevy, H.Guerin, J.Hakala, V.S.Kolhinen, J.Koponen, T.Kurtukian Nieto, I.D.Moore, H.Penttila, I.Pohjalainen, J.Reinikainen, M.Reponen, S.Rinta-Antila, M.Roche, A.de Roubin, N.Smirnova, B.Thomas, A.Voss, L.Xayavong Precise measurements of half-lives and branching ratios for the β mirror transitions in the decay of ^{23}Mg and ^{27}Si RADIOACTIVITY ^{23}Mg, ^{27}Si(β^{+}), (EC)[from ^{23}Na, ^{27}Si(p, n), E=15, 30 MeV]; measured Eβ, Iβ using plastic scintillator, Eγ, Iγ using Ge detector; deduced T_{1/2}, super-allowed branching ratio. Compared with other published results.
doi: 10.1140/epja/i2017-12271-0
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