Search Results - "Walters, W.B."

Modeling multi-nucleon transfer in symmetric collisions of massive nuclei by Welsh, T., Loveland, W., Yanez, R., Barrett, J.S., McCutchan, E.A., Sonzogni, A.A., Johnson, T., Zhu, S., Greene, J.P., Ayangeakaa, A.D., Carpenter, M.P., Lauritsen, T., Harker, J.L., Walters, W.B., Amro, B.M.S., Copp, P.

“…Symmetric collisions of massive nuclei, such as 238U + 248Cm, have been proposed as ways to make new n-rich heavy nuclei via multi-nucleon transfer (MNT)…”
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Revised B(E3) transition rate and structure of the 3− level in 96Zr by Iskra, Ł.W., Broda, R., Janssens, R.V.F., Carpenter, M.P., Fornal, B., Lauritsen, T., Otsuka, T., Togashi, T., Tsunoda, Y., Walters, W.B., Zhu, S.

“…The B(E3) transition strength from the 1897-keV, 3− level in 96Zr has been reevaluated from six high-statistics, independent data sets. The measured value of…”
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Proton decay of 108I and its significance for the termination of the astrophysical rp-process by Auranen, K., Seweryniak, D., Albers, M., Ayangeakaa, A.D., Bottoni, S., Carpenter, M.P., Chiara, C.J., Copp, P., David, H.M., Doherty, D.T., Harker, J., Hoffman, C.R., Janssens, R.V.F., Khoo, T.L., Kuvin, S.A., Lauritsen, T., Lotay, G., Rogers, A.M., Scholey, C., Sethi, J., Talwar, R., Walters, W.B., Woods, P.J., Zhu, S.

“…Employing the Argonne Fragment Mass Analyzer and the implantation-decay-decay correlation technique, a weak 0.50(21)% proton decay branch was identified in…”
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Nucleon correlations and the structure of Zn413071 by Bottoni, S., Zhu, S., Janssens, R.V.F., Carpenter, M.P., Tsunoda, Y., Otsuka, T., Macchiavelli, A.O., Cline, D., Wu, C.Y., Ayangeakaa, A.D., Bucher, B., Buckner, M.Q., Campbell, C.M., Chiara, C.J., Crawford, H.L., Cromaz, M., David, H.M., Fallon, P., Gade, A., Greene, J.P., Harker, J., Hayes, A.B., Hoffman, C.R., Kay, B.P., Korichi, A., Lauritsen, T., Sethi, J., Seweryniak, D., Walters, W.B., Weisshaar, D., Wiens, A.

“…The structure of 71Zn was investigated by one-neutron transfer and heavy-ion induced complex (deep-inelastic) reactions using the GRETINA-CHICO2 and the…”
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Shape coexistence from lifetime and branching-ratio measurements in 68,70Ni by Crider, B.P., Prokop, C.J., Liddick, S.N., Al-Shudifat, M., Ayangeakaa, A.D., Carpenter, M.P., Carroll, J.J., Chen, J., Chiara, C.J., David, H.M., Dombos, A.C., Go, S., Grzywacz, R., Harker, J., Janssens, R.V.F., Larson, N., Lauritsen, T., Lewis, R., Quinn, S.J., Recchia, F., Spyrou, A., Suchyta, S., Walters, W.B., Zhu, S.

“…Shape coexistence near closed-shell nuclei, whereby states associated with deformed shapes appear at relatively low excitation energy alongside spherical ones,…”
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Spectroscopy of neutron-rich Pd and Cd isotopes near A=120 by Stoyer, M.A., Walters, W.B., Wu, C.Y., Cline, D., Hua, H., Hayes, A.B., Teng, R., Clark, R.M., Fallon, P., Goergen, A., Macchiavelli, A.O., Vetter, K., Mantica, P., Tomlin, B.

“…New high-spin levels have been identified in the nucleus 120Pd from analysis of the coincidence gamma rays observed in the 238U( α, f γ γ γ ) reaction…”
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Decay of Neutron-Rich Mn Nuclides and Deformation of Heavy Fe Isotopes by Hannawald, M., Kautzsch, T., Wöhr, A., Walters, W. B., Kratz, K.-L., Fedoseyev, V. N., Mishin, V. I., Böhmer, W., Pfeiffer, B., Sebastian, V., Jading, Y., Köster, U., Lettry, J., Ravn, H. L., the ISOLDE Collaboration

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New states in heavy Cd isotopes and evidence for weakening of the N = 82 shell structure by Kautzsch, T., Walters, W.B., Hannawald, M., Kratz, K.-L., Mishin, V.I., Fedoseyev, V.N., Böhmer, W., Jading, Y., Van Duppen, P., Pfeiffer, B., Wöhr, A., Möller, P., Klöckl, I., Sebastian, V., Köster, U., Koizumi, M., Lettry, J., Ravn, H.L., the ISOLDE Collaboration

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Decay properties of N=82 to 84 cadmium r-process nuclides by Hannawald, M., Fedoseyev, V.N., Köster, U., Kratz, K.-L., Mishin, V.I., Mueller, W.F., Ravn, H.L., Van Roosbroeck, J., Schatz, H., Sebastian, V., Walters, W.B.

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New method for level-lifetime measurements with thick scintillators by Crider, B.P., Prokop, C.J., Liddick, S.N., Albers, H.M., Alshudifat, M., Ayangeakaa, A.D., Carpenter, M.P., Carroll, J.J., Chen, J., Chiara, C.J., Dombos, A.C., Go, S., Grzywacz, R., Harker, J., Janssens, R.V.F., Larson, N., Lauritsen, T., Lewis, R., Quinn, S.J., Recchia, F., Seweryniak, D., Spyrou, A., Suchyta, S., Walters, W.B., Zhu, S.

“…Level lifetimes provide key insight into the structure of atomic nuclei and serve as stringent tests of theoretical descriptions. Though several methods for…”
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Selective laser ionization of N≥82 indium isotopes: The new r-process nuclide 135In by Dillmann, I., Hannawald, M., Köster, U., Fedoseyev, V.N., Wöhr, A., Pfeiffer, B., Fedorov, D., Shergur, J., Weissman, L., Walters, W.B., Kratz, K.-L.

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Nucleon correlations and the structure of Zn 41 30 71 by Bottoni, S., Zhu, S., Janssens, R.V.F., Carpenter, M.P., Tsunoda, Y., Otsuka, T., Macchiavelli, A.O., Cline, D., Wu, C.Y., Ayangeakaa, A.D., Bucher, B., Buckner, M.Q., Campbell, C.M., Chiara, C.J., Crawford, H.L., Cromaz, M., David, H.M., Fallon, P., Gade, A., Greene, J.P., Harker, J., Hayes, A.B., Hoffman, C.R., Kay, B.P., Korichi, A., Lauritsen, T., Sethi, J., Seweryniak, D., Walters, W.B., Weisshaar, D., Wiens, A.

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Monopole shifts and extrapolations for the structure of nuclides near 122Zr by Walters, W.B.

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Nuclear structure studies for the astrophysical r-process by Pfeiffer, B., Kratz, K.-L., Thielemann, F.-K., Walters, W.B.

“…The production of the heaviest elements in nature occurs via the r-process, i.e. a combination of rapid neutron captures, the inverse photodisintegrations, and…”
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Magnetic dipole moment of the doubly-closed-shell plus one proton nucleus 49Sc by Ohtsubo, T, Stone, N J, Stone, J R, Towner, I S, Bingham, C R, Gaulard, C, Köster, U, Muto, S, Nikolov, J, Nishimura, K, Simpson, G S, Soti, G, Veskovic, M, Walters, W B, Wauters, F

“…The nucleus 49Sc, having a single f(7/2) proton outside doubly magic 48Ca (Z=20, N=28), is one of the very few isotopes which makes possible testing of the…”
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Evidence for rigid triaxial deformation at low energy in 76Ge by Toh Y., McCutchan E., Toh,Y., Chiara,C.J., McCutchan,E.A., Walters,W.B., Janssens,R.V.F., Carpenter,M.P., Broda,R., Fornal,B., Kay,B.P., Kondev,F.G., Krolas,W., Lauritsen,T., Lister,C.J., Pawlat,T., Seweryniak,D., Stefanescu,I., Stone,J.R., Stone,N.J., Wrzesinski,J., Zhu,S.

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Proton Radioactivity from Highly Deformed Nuclei by Davids, C. N., Woods, P. J., Seweryniak, D., Sonzogni, A. A., Batchelder, J. C., Bingham, C. R., Davinson, T., Henderson, D. J., Irvine, R. J., Poli, G. L., Uusitalo, J., Walters, W. B.

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Ground State Proton Radioactivity from {sup 121}Pr: When Was This Exotic Nuclear Decay Mode First Discovered? by Robinson, A.P., Woods, P.J., Seweryniak, D., Davids, C.N., Carpenter, M.P., Peterson, D., Sinha, S., Zhu, S., Hecht, A.A., Walters, W.B.

“…Ground-state proton radioactivity has been identified from {sup 121}Pr. A transition with a proton energy of E{sub p}=882(10) keV [Q{sub p}=900(10) keV] and…”
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β-decay studies of r-process nuclei at NSCL by Pereira, J., Aprahamian, A., Arndt, O., Becerril, A., Elliot, T., Estrade, A., Galaviz, D., Hennrich, S., Hosmer, P., Schnorrenberger, L., Kessler, R., Kratz, K.-L., Lorusso, G., Mantica, P.F., Matos, M., Montes, F., Pfeiffer, B., Quinn, M., Santi, P., Schatz, H., Schertz, F., Smith, E., Tomlin, B.E., Walters, W.B., Wöhr, A.

“…Observed neutron-capture elemental abundances in metal-poor stars, along with ongoing analysis of the extremely metal-poor Eu-enriched sub-class provide new…”
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Evaluation of sensitivity and resolution enhancement in cold neutron prompt γ-ray activation analysis using neutron lenses by Swider, J.R., Walters, W.B.

“…Two neutron lenses were implemented in a cold neutron prompt γ-ray activation analysis (CNPGAA) spectrometer to evaluate their enhancement of elemental…”
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