Search Results - "Lv, B.F."

Mapping low-lying states and B(E2;01+→21+) in even-even nuclei with machine learning by Lv, B.F., Li, Z.L., Wang, Y.J., Petrache, C.M.

“…A machine-learning algorithm, Light Gradient Boosting Machine, was applied for the first time to investigate the fundamental experimental observables in…”
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Multiple chiral doublets in four-j shells particle rotor model: Five possible chiral doublets in 60136Nd76 by Chen, Q.B., Lv, B.F., Petrache, C.M., Meng, J.

“…A particle rotor model, which couples nucleons in four single-j shells to a triaxial rotor core, is developed to investigate the five pairs of nearly…”
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Evidence for pseudospin-chiral quartet bands in the presence of octupole correlations by Guo, S., Petrache, C.M., Mengoni, D., Qiang, Y.H., Wang, Y.P., Wang, Y.Y., Meng, J., Wang, Y.K., Zhang, S.Q., Zhao, P.W., Astier, A., Wang, J.G., Fan, H.L., Dupont, E., Lv, B.F., Bazzacco, D., Boso, A., Goasduff, A., Recchia, F., Testov, D., Galtarossa, F., Jaworski, G., Napoli, D.R., Riccetto, S., Siciliano, M., Valiente-Dobon, J.J., Liu, M.L., Li, G.S., Zhou, X.H., Zhang, Y.H., Andreoiu, C., Garcia, F.H., Ortner, K., Whitmore, K., Ataç-Nyberg, A., Bäck, T., Cederwall, B., Lawrie, E.A., Kuti, I., Sohler, D., Marchlewski, T., Srebrny, J., Tucholski, A.

“…Three nearly degenerate pairs of doublet bands are identified in 131Ba. Two of them, with positive-parity, are interpreted as pseudospin-chiral quartet bands…”
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First observation of excited states in 120La and its impact on the shape evolution in the A ≈ 120 mass region by Jodidar, P.M., Petrache, C.M., Lv, B.F., Lawrie, E.A., Astier, A., Guo, S., Zheng, K.K., Auranen, K., Briscoe, A.D., Grahn, T., Greenlees, P.T., Illana, A., Joukainen, H., Julin, R., Louko, J., Luoma, M., Jutila, H., Ojala, J., Pakarinen, J., Plaza, A.M., Rahkila, P., Ruotsalainen, P., Sarén, J., Tolosa-Delgado, A., Uusitalo, J., Zimba, G., Kuti, I., Krakó, A., Andreoiu, C., Joss, D.T., Page, R.D., Cederlöf, E.A., Ertoprak, A.

“…Excited states have been observed for the first time in the very neutron-deficient odd-odd nucleus 57120La63. The observed γ rays have been assigned based on…”
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Evidence against the wobbling nature of low-spin bands in 135Pr by Lv, B.F., Petrache, C.M., Lawrie, E.A., Guo, S., Astier, A., Zheng, K.K., Ong, H.J., Wang, J.G., Zhou, X.H., Sun, Z.Y., Greenlees, P.T., Badran, H., Calverley, T., Cox, D.M., Grahn, T., Hilton, J., Julin, R., Juutinen, S., Konki, J., Pakarinen, J., Papadakis, P., Partanen, J., Rahkila, P., Ruotsalainen, P., Sandzelius, M., Sarén, J., Scholey, C., Sorri, J., Stolze, S., Uusitalo, J., Cederwall, B., Ertoprak, A., Liu, H., Kuti, I., Timár, J., Tucholski, A., Srebrny, J., Andreoiu, C.

“…The electromagnetic character of the ΔI=1 transitions connecting the 1- to 0-phonon and the 2- to 1-phonon wobbling bands should be dominated by an E2…”
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Probing the nature of the conjectured low-spin wobbling bands in atomic nuclei by Guo, S., Zhou, X.H., Petrache, C.M., Lawrie, E.A., Mthembu, S.H., Fang, Y.D., Wu, H.Y., Wang, H.L., Meng, H.Y., Li, G.S., Qiang, Y.H., Wang, J.G., Liu, M.L., Zheng, Y., Ding, B., Zhang, W.Q., Rohilla, A., Muhki, K.R., Yang, Y.Y., Ong, H.J., Ma, J.B., Xu, S.W., Bai, Z., Fan, H.L., Huang, J.F., Li, J.H., Xu, J.H., Lv, B.F., Hua, W., Gan, Z.G., Zhang, Y.H.

“…The precession of an atomic nucleus can be approximately described as wobbling motion, arising from the coupling of a rotation and a harmonic vibration…”
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Evidence of oblate-prolate shape coexistence in the strongly-deformed nucleus 119Cs by Zheng, K.K., Petrache, C.M., Zhang, Z.H., Zhao, P.W., Wang, Y.K., Astier, A., Lv, B.F., Greenlees, P.T., Grahn, T., Julin, R., Juutinen, S., Luoma, M., Ojala, J., Pakarinen, J., Partanen, J., Rahkila, P., Ruotsalainen, P., Sandzelius, M., Sarén, J., Tann, H., Uusitalo, J., Zimba, G., Cederwall, B., Aktas, Ö., Ertoprak, A., Zhang, W., Guo, S., Liu, M.L., Kuti, I., Nyakó, B.M., Sohler, D., Timár, J., Andreoiu, C., Doncel, M., Joss, D.T., Page, R.D.

“…Prolate-oblate shape coexistence close to the ground state in the strongly-deformed proton-rich A≈120 nuclei is reported for the first time. One of the four…”
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Multiple chiral bands in $$^{137}$$Nd by Petrache, C. M., Lv, B. F., Chen, Q. B., Meng, J., Astier, A., Dupont, E., Zheng, K. K., Greenlees, P. T., Badran, H., Calverley, T., Cox, D. M., Grahn, T., Hilton, J., Julin, R., Juutinen, S., Konki, J., Pakarinen, J., Papadakis, P., Partanen, J., Rahkila, P., Ruotsalainen, P., Sandzelius, M., Saren, J., Scholey, C., Sorri, J., Stolze, S., Uusitalo, J., Cederwall, B., Ertoprak, A., Liu, H., Guo, S., Wang, J. G., Zhou, X. H., Kuti, I., Timár, J., Tucholski, A., Srebrny, J., Andreoiu, C.

“…Two new bands have been identified in 137Nd from a high-statistics JUROGAM II gamma-ray spectroscopy experiment. Constrained density functional theory and…”
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Diversity of shapes and rotations in the γ-soft 130Ba nucleus: First observation of a t-band in the A = 130 mass region by Petrache, C.M., Walker, P.M., Guo, S., Chen, Q.B., Frauendorf, S., Liu, Y.X., Wyss, R.A., Mengoni, D., Qiang, Y.H., Astier, A., Dupont, E., Li, R., Lv, B.F., Zheng, K.K., Bazzacco, D., Boso, A., Goasduff, A., Recchia, F., Testov, D., Galtarossa, F., Jaworski, G., Napoli, D.R., Riccetto, S., Siciliano, M., Valiente-Dobon, J.J., Liu, M.L., Zhou, X.H., Wang, J.G., Andreoiu, C., Garcia, F.H., Ortner, K., Whitmore, K., Bäck, T., Cederwall, B., Lawrie, E.A., Kuti, I., Sohler, D., Timár, J., Marchlewski, T., Srebrny, J., Tucholski, A.

“…Several new bands have been identified in 130Ba, among which there is one with band-head spin 8+. Its properties are in agreement with the Fermi-aligned…”
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Multiple chiral doublets in four-j shells particle rotor model: Five possible chiral doublets in 60 136 Nd76 by Chen, Q.B., Lv, B.F., Petrache, C.M., Meng, J.

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First observation of excited states in $^{120}$La and its impact on the shape evolution in the A ≈ 120 mass region by Jodidar, P.M, Petrache, C.M, Lv, B.F, Lawrie, E.A, Astier, A, Guo, S, Zheng, K.K, Auranen, K, Briscoe, A.D, Grahn, T, Greenlees, P.T, Illana, A, Joukainen, H, Julin, R, Louko, J, Luoma, M, Jutila, H, Ojala, J, Pakarinen, J, Plaza, A.M, Rahkila, P, Ruotsalainen, P, Sarén, J, Tolosa-Delgado, A, Uusitalo, J, Zimba, G, Kuti, I, Krakó, A, Andreoiu, C, Joss, D.T, Page, R.D, Cederlöf, E.A, Ertoprak, A

“…Excited states have been observed for the first time in the very neutron-deficient odd-odd nucleus 57120La63. The observed γ rays have been assigned based on…”
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Studying the heavy-ion fusion reactions at stellar energies using Time Projection Chamber by Zhang, Z.C., Wang, X.Y., Pu, T.L., Lu, C.G., Zhang, N.T., Zhang, J.L., Duan, L.M., Gao, B.S., Gao, J., Hu, R.J., Liu, E.Q., Li, K.A., Li, Q.T., Li, Y.T., Lv, B.F., Ma, H.Y., Ma, J.B., Ong, H.J., Qian, Y., Ru, L.H., Sun, L.T., Tang, X.D., Xu, J.Y., Xu, X.D., Yang, Y., Zhai, Y.H., Zhao, H.Y., Zhao, H.W.

“…Heavy-ion fusion reactions, such as 12C+12C, play crucial roles in stellar evolution and nucleosynthesis in massive stars. However, limited by the low cross…”
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Candidate revolving chiral doublet bands in $^{119}$$Cs by Zheng, K. K., Petrache, C. M., Zhang, Z. H., Astier, A., Lv, B. F., Greenlees, P. T., Grahn, T., Julin, R., Juutinen, S., Luoma, M., Ojala, J., Pakarinen, J., Partanen, J., Rahkila, P., Ruotsalainen, P., Sandzelius, M., Sarén, J., Tann, H., Uusitalo, J., Zimba, G., Cederwall, B., Aktas, Ö., Ertoprak, A., Zhang, W., Guo, S., Liu, M. L., Zhou, X. H., Kuti, I., Nyakó, B. M., Sohler, D., Timár, J., Andreoiu, C., Doncel, M., Joss, D. T., Page, R. D.

“…Two rotational bands are identified in $^{119}$Cs, one of which having very similar pattern to that of the strongly-coupled $\pi g_{9/2}[404]9/2^+$ band. The…”
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