Search Results - "Twin, P. J."

Natural-parity states in superdeformed bands and pseudo SU(3) symmetry at extreme conditions by Nazarewicz, W, Twin, PJ, Fallon, P, Garrett, JD

“…The structure of recently discovered identical superdeformed bands in {sup 151}Tb and {sup 152}Dy, and in {sup 150}Gd and {sup 151}Tb are discussed in terms of…”
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ΔI=4 bifurcation in a superdeformed band : evidence for a C4 symmetry by FLIBOTTE, S, ANDREWS, H. R, DISDIER, D, DUCHENE, G, FINCK, C, HAAS, B, HACKMAN, G, HASLIP, D. S, JANZEN, V. P, KHARRAJA, B, LISLE, J. C, MERDINGER, J. C, BALL, G. C, MULLINS, S. M, NAZAREWICZ, W, RADFORD, D. C, RAUCH, V, SAVAJOLS, H, STYCZEN, J, THEISEN, C, TWIN, P. J, VIVIEN, P, WADDINGTON, J. C, BEAUSANG, C. W, WARD, D, ZUBER, K, ÅBERG, S, BECK, F. A, BELIER, G, BYRSKI, T, CURIEN, D, DAGNALL, P. J, DE FRANCE, G

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Gadolinium peanuts by Twin, P. J

“…Gamma-rays characteristic of a hyperdeformed or 'peanut-shaped' nucleus in the rare-earth element gadolinium-147 has been observed and excited nuclear…”
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The Clover: a new generation of composite Ge detectors by Duchêne, G., Beck, F.A., Twin, P.J., de France, G., Curien, D., Han, L., Beausang, C.W., Bentley, M.A., Nolan, P.J., Simpson, J.

“…This paper presents the characteristics of a new generation of composite germanium detectors: the Clover detector. Its development was based on simulation…”
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Evidence for shell closure at superdeformed shape by Twin, P J

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Superdeformed nuclei by TWIN, P. J

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Decay out of superdeformed bands in Tb isotopes by Petrache, C M, Duchêne, G, Beausang, C W, Beck, F A, Byrski, T, Curien, D, Dagnall, P J, Elibotte, S, Forsyth, P D, France, G de, Haas, B, Kharraja, B, Kiss, A, Merdinger, J C, Prévost, D, Schück, C, Theisen, C, Twin, P J, Vivien, J P

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Observation of identical superdeformed bands in N=86 nuclei by Byrski, T, Beck, FA, Curien, D, Schuck, C, Fallon, P, Alderson, A, Ali, I, I, Bentley, MA, Bruce, AM, Forsyth, PD, Howe, D, Roberts, JW, Sharpey-Schafer, JF, Smith, G, Twin, PJ

“…Excited superdeformed bands have been observed in the {ital N}=86 isotones {sup 150}Gd and {sup 151}Tb. The properties of these bands were found to closely…”
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Superdeformed Shapes at High Angular Momentum by Nolan, P J, Twin, P J

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New insights into superdeformed nuclei with EUROGAM by Twin, P.J.

“…Data from the EUROGAM I array has given many new insights into superdeformed nuclei at high rotational frequency. The occupation of the high-N intruder…”
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First measurement of magnetic properties in a superdeformed nucleus: Hg 193 by Joyce, M. J., Sharpey-Schafer, J. F., Twin, P. J., Beausang, C. W., Cullen, D. M., Riley, M. A., Clark, R. M., Dagnall, P. J., Deloncle, I., Duprat, J., Fallon, P., Forsyth, P. D., Fotiades, N., Gale, S. J., Gall, B., Hannachi, F., Harissopulos, S., Hauschild, K., Jones, P. M., Kalfas, C. A., Korichi, A., Le Coz, Y., Meyer, M., Paul, E. S., Porquet, M. G., Redon, N., Schuck, C., Simpson, J., Vlastou, R., Wadsworth, R.

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Quadrupole moment of superdeformed bands in $^{151}$Tb by Finck, C., Stezowski, O., Beck, F.A., Appelbe, D-E., Byrski, T., Courtin, S., Cullen, D-M., Curien, D., de France, G., Duchene, G., Ertuck, S., Gall, B.J.P., Garg, U., Haas, B., Khadiri, N., Kharraja, B., Kintz, N., Nourreddine, A., Prevost, G., Rigollet, C., Savajols, H., Twin, P-J., Vivien, J.P., Zuber, K.

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Return of Collective Rotation in Er 157 and Er 158 at Ultrahigh Spin by Paul, E. S., Twin, P. J., Evans, A. O., Pipidis, A., Riley, M. A., Simpson, J., Appelbe, D. E., Campbell, D. B., Choy, P. T. W., Clark, R. M., Cromaz, M., Fallon, P., Görgen, A., Joss, D. T., Lee, I. Y., Macchiavelli, A. O., Nolan, P. J., Ward, D., Ragnarsson, I.

“…A new frontier of discrete-line gamma-ray spectroscopy at ultrahigh spin has been opened in the rare-earth nuclei Er-157,Er-158. Four rotational structures,…”
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Lifetimes of yrast and excited superdeformed states in Gd-150: effect of particle-hole excitations on the deformation by Beausang, C W, Fallon, P, Appelbe, D E, Aztalos, S, Clark, R M, Clarke, S, Cederwall, Bo, Deleplanque, M A, Diamond, R M, Erturk, S, Kelly, W, Lee, I Y, Macchaivelli, A O, Patterson, D C, Smith, M B, Stephens, F S, Twin, P J, Wilson, A N

“…The quadrupole moments and deformations have been measured for six superdeformed bands in Gd-150. The results indicate evidence for deformation driving…”
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Landau-Zener crossing in superdeformed Hg 193 : Evidence for octupole correlations in superdeformed nuclei by Cullen, D. M., Riley, M. A., Alderson, A., Ali, I., Beausang, C. W., Bengtsson, T., Bentley, M. A., Fallon, P., Forsyth, P. D., Hanna, F., Mullins, S. M., Nazarewicz, W., Poynter, R. J., Regan, P. H., Roberts, J. W., Satula, W., Sharpey-Schafer, J. F., Simpson, J., Sletten, G., Twin, P. J., Wadsworth, R., Wyss, R.

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Intrinsic quadrupole moment of the superdeformed band in Dy 152 by Bentley, M. A., Ball, G. C., Cranmer-Gordon, H. W., Forsyth, P. D., Howe, D., Mokhtar, A. R., Morrison, J. D., Sharpey-Schafer, J. F., Twin, P. J., Fant, B., Kalfas, C. A., Nelson, A. H., Simpson, J., Sletten, G.

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Degenerate superdeformed states in Gd 150 by Beausang, C. W., Fallon, P., Clarke, S., Beck, F. A., Byrski, Th, Curien, D., Dagnall, P. J., deFrance, G., Duchêne, G., Forsyth, P. D., Haas, B., Joyce, M. J., Macchiavelli, A. O., Paul, E. S., Sharpey-Schafer, J. F., Simpson, J., Twin, P. J., Vivien, J. P.

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Pair Excitations and a Proton Band Crossing in Superdeformed Gd 150 by Fallon, P., Beausang, C. W., Clarke, S., Twin, P. J., Beck, F. A., Byrski, Th, Curien, D., Dagnall, P. J., deFrance, G., Duchêne, G., Forsyth, P. D., Haas, B., Joyce, M. J., Macchiavelli, A. O., Paul, E. S., Sharpey-Schafer, J. F., Simpson, J., Vivien, J. P., Åberg, S., Nazarewicz, W.

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Entrance-channel effects in the population of superdeformed bands by Smith, G, Haas, B, Alderson, A, Ali, I, I, Beausang, CW, Bentley, MA, Dagnall, P, Fallon, P, de France G, Forsyth, PD, Huttmeier, U, Romain, P, Santos, D, Twin, PJ, Vivien, JP

“…In order to investigate whether entrance-channel effects influence the production of superdeformed nuclei, we have measured the yield of the yrast…”
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Multiparticle excitations and identical bands in the superdeformed Gd 149 nucleus by Flibotte, S., Hackman, G., Theisen, Ch, Andrews, H. R., Ball, G. C., Beausang, C. W., Beck, F. A., Belier, G., Bentley, M. A., Byrski, T., Curien, D., de France, G., Disdier, D., Duchêne, G., Fallon, P., Haas, B., Janzen, V. P., Jones, P. M., Kharraja, B., Kuehner, J. A., Lisle, J. C., Merdinger, J. C., Mullins, S. M., Paul, E. S., Prévost, D., Radford, D. C., Rauch, V., Smith, J. F., Styczen, J., Twin, P. J., Vivien, J. P., Waddington, J. C., Ward, D., Zuber, K.

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