Search Results - "von Brentano P"

Gamow-teller strengths in proton-rich exotic nuclei deduced in the combined analysis of mirror transitions by FUJITA, Y, ADACHI, T, NAKANISHI, K, NEGRET, A, PIETRALLA, N, POPESCU, L, RUBIO, B, SAKEMI, Y, SHIMBARA, Y, SHIMIZU, Y, TAMESHIGE, Y, TAMII, A, VON BRENTANO, P, YOSOI, M, ZELL, K. O, BERG, G. P. A, FRANSEN, C, DE FRENNE, D, FUJITA, H, FUJITA, K, HATANAKA, K, JACOBS, E

“…Isospin symmetry is expected for the T(z)=+/-1-->0 isobaric analogous transitions in isobars with mass number A, where T(z) is the z component of isospin T…”
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Decay of 1+ states as a new probe of the structure of 0+ shape isomers by RUSEV, G, SCHWENGNER, R, VON GARREL, H, KNEISSL, U, KOHSTALL, C, KREUTZ, M, PITZ, H. H, SCHECK, M, STEDILE, F, VON BRENTANO, P, JOLIE, J, LINNEMANN, A, DONAU, F, PIETRALLA, N, WERNER, V, FRAUENDOR, S, KÄUBLER, L, KOSTOV, L. K, MALLION, S, SCHILLING, K. D, WAGNER, A, GROSSE, E

“…The nuclides 98Mo and 100Mo have been studied in photon-scattering experiments by using bremsstrahlung produced from electron beams with kinetic energies from…”
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Mixing of bound and unbound levels by von Brentano, P., Jolos, R.V., Weidenmüller, H.A.

“…We consider a system of two discrete levels coupled to a channel. The levels are close to threshold. We investigate the influence of the channel threshold on…”
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Shape changes and test of the critical-point symmetry X(5) in N = 90 nuclei by Dewald, A., Möller, O., Tonev, D., Fitzler, A., Saha, B., Jessen, K., Heinze, S., Linnemann, A., Jolie, J., Zell, K. O., von Brentano, P., Petkov, P., Casten, R. F., Caprio, M., Cooper, J. R., Krücken, R., Zamfir, V., Bazzacco, D., Lunardi, S., Rossi-Alvarez, C., Brandolini, F., Ur, C., De Angelis, G., Napoli, D. R., Farnea, E., Marginean, N., Martinez, T., Axiotis, M.

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Simple relations among E2 matrix elements of low-lying collective states by Werner, V., von Brentano, P., Jolos, R.V.

“…A method is developed to derive simple relations among the reduced matrix elements of the quadrupole operator between low-lying collective states. As an…”
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Quantum phase transition for gamma-soft nuclei by Jolie, J, Casten, R F, von Brentano, P, Werner, V

“…We examine a quantum phase transition in gamma-soft nuclei, where the O(6) limit is simultaneously a dynamical symmetry of the U(6) group of the interacting…”
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Excitation energies of particle-hole states in {sup 208}Pb and the surface delta interaction by Heusler, A., Jolos, R. V., Brentano, P. von

“…The schematic shell model without residual interaction (SSM) assumes the same excitation energy for all spins in each particle-hole configuration multiplet. In…”
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Excitation energies of particle-hole states in 208Pb and the surface delta interaction by Heusler, A., Jolos, R. V., von Brentano, P.

“…The schematic shell model without residual interaction (SSM) assumes the same excitation energy for all spins in each particle-hole configuration multiplet. In…”
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Intrinsic frame inverse mass tensor as a function of β and γ in the Bohr Hamiltonian by Jolos, R. V., von Brentano, P.

“…Analytical expressions are derived for the components of the intrinsic frame inverse mass tensor of the Bohr Hamiltonian. These expressions contain parameters…”
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Singular character of critical points in nuclei by Werner, V., von Brentano, P., Casten, R.F., Jolie, J.

“…The concept of critical points in nuclear phase transitional regions is discussed from the standpoints of Q-invariants, simple observables and wave function…”
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Test of two-level crossing at the N = 90 spherical-deformed critical point by Zamfir, N. V., von Brentano, P., Casten, R. F., Jolie, J.

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A new procedure for lifetime determination using the Doppler-shift attenuation method by Petkov, P., Dewald, A., von Brentano, P.

“…A new procedure for lifetime determination in singles measurements performed by means of the Doppler-shift attenuation method is proposed. An explicit…”
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Enhanced density of low-lying 0+ states: A corroboration of shape phase transitional behavior by Meyer, D.A., Wood, V., Casten, R.F., Fitzpatrick, C.R., Graw, G., Bucurescu, D., Jolie, J., von Brentano, P., Hertenberger, R., Wirth, H.-F., Braun, N., Faestermann, T., Heinze, S., Jerke, J.L., Krücken, R., Mahgoub, M., Möller, O., Mücher, D., Scholl, C.

“…A (p, t) study of eight nuclei in the rare earth region identified 96 0+ states (67 new). Their density at low energy is used to corroborate a fundamental…”
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First observation of scissors mode states in an odd-mass nucleus by BAUSKE, I, ARIAS, J. M, MARGRAF, J, PITZ, H. H, WESSELBORG, C, ZILGES, A, VON BRENTANO, P, FRANK, A, FRIEDREICHS, H, HEIL, R. D, HERZBERG, R.-D, HOYLER, F, VAN ISACKER, P, KNEISSL, U

“…Nuclear resonance fluorescence experiments are reported to search for enhanced M1 scissors mode states in the deformed odd-mass nucleus exp 163 Dy. A…”
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Gamow-Teller strengths in the A = 14 multiplet: a challenge to the shell model by Negret, A, Adachi, T, Barrett, B R, Bäumer, C, van den Berg, A M, Berg, G P A, von Brentano, P, Frekers, D, De Frenne, D, Fujita, H, Fujita, K, Fujita, Y, Grewe, E-W, Haefner, P, Harakeh, M N, Hatanaka, K, Heyde, K, Hunyadi, M, Jacobs, E, Kalmykov, Y, Korff, A, Nakanishi, K, Navrátil, P, von Neumann-Cosel, P, Popescu, L, Rakers, S, Richter, A, Ryezayeva, N, Sakemi, Y, Shevchenko, A, Shimbara, Y, Shimizu, Y, Tameshige, Y, Tamii, A, Uchida, M, Vary, J, Wörtche, H J, Yosoi, M, Zamick, L

“…A new experimental approach to the famous problem of the anomalously slow Gamow-Teller (GT) transitions in the beta decay of the A=14 multiplet is presented…”
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Gamow-Teller transitions in pf-shell nuclei studied in ( 3He, t) reactions by Adachi, T., Fujita, Y., von Brentano, P., Berg, G.P.A., Fransen, C., De Frenne, D., Fujita, H., Fujita, K., Hatanaka, K., Honma, M., Jacobs, E., Kamiya, J., Kawase, K., Mizusaki, T., Nakanishi, K., Negret, A., Otsuka, T., Pietralla, N., Popescu, L., Sakemi, Y., Shimbara, Y., Shimizu, Y., Tameshige, Y., Tamii, A., Uchida, M., Wakasa, T., Yosoi, M., Zell, K.O.

“…The Gamow-Teller transition strengths in pf-shell nuclei are important parameters in a presupernova model. A high resolution ( 3He, t) reaction was performed…”
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Crossing and anticrossing of energies and widths for unbound levels by von Brentano, P., Philipp, M.

“…The crossing and anticrossing properties of the energies and widths of two unbound levels under the influence of a symmetrical complex interaction are…”
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Observation of the 2- state in 208Pb with a major s1/2p3/2 structure and structure of ten more 2- states by Heusler, A., Faestermann, T., Hertenberger, R., Krücken, R., Wirth, H. -F., von Brentano, P.

“… From 208 Pb ( p , p’ ) via isobaric analog resonances in 209 Bi , at E x = 6420 keV in the doubly magic nucleus 208 Pb , a new state with spin 2 - with half…”
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New evidence for the E1 core polarization in spherical nuclei by Andrejtscheff, W., Kohstall, C., von Brentano, P., Fransen, C., Kneissl, U., Pietralla, N., Pitz, H.H.

“…The confrontation of the systematized transition rates B(E1,1 − 1→0 + 1) and B(E1,1 − 1→2 + 1) in even–even nuclei around closed shells, measured in systematic…”
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Alternative interpretation of sharply rising E0 strengths in transitional regions by VON BRENTANO, P, WERNER, V, CASTEN, R. F, SCHOLL, C, MCCUTCHAN, E. A, KRÜCKEN, R, JOLIE, J

“…It is shown that strong 0(+)(2)-->0(+)(1) E0 transitions provide a clear signature of phase transitional behavior in finite nuclei. Calculations using the…”
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