Zobrazeno 1 - 10
of 49
pro vyhledávání: '"J von Schwarzenberg"'
Autor:
B. Washbrook, B. Hyland, G. F. Grinyer, J. von Schwarzenberg, G. C. Ball, K. A. Koopmans, P. E. Garrett, M. A. Schumaker, J. L. Wood, F. Sarazin, A. A. Phillips, Philip M Walker, Rae Austin, J. R. Leslie, G. Hackman, James Carroll, E. F. Zganjar, Daniel Ward, C. E. Svensson, M. B. Smith, R. S. Chakrawarthy, E. S. Cunningham, R. Propri, H. C. Scraggs, P. H. Regan, Toshiyuki Shizuma, P. Finlay, J. C. Waddington, W. D. Kulp
Publikováno v:
Nuclear Physics A. 746:617-620
The properties of high-K isomers have been investigated by measuring γ rays from a source of the 31-year 178Hfm2 isomer and from the decay of implanted 178,179Lu beams. Low-intensity transitions have been identified in the decay of 178Hfm2, demonstr
Autor:
Kazuo Ieki, Stefan Typel, Z. Seres, J. J. Kolata, Thomas Rauscher, Satoshi Takeuchi, Y. lwata, J. von Schwarzenberg, Aaron Galonsky, Hugo R. Schelin, Yoshihide Higurashi, J. Weiner, K. Hiroshi, R. E. Warner, N. Carlin, Ferenc Deák, Ákos Horváth, A. Kiss, Valdir Guimaraes, Tomoko Gomi
Publikováno v:
Nuclear Physics A. 719:C9-C12
Neutron capture of short-lived isotopes can be important within several astrophysical environments. The laboratory investigation of these reactions can be difficult since these isotopes cannot form a target. We used radioactive beams and measured the
Autor:
J. R. Leslie, C. E. Svensson, D. F. Hodgson, D. M. Moltz, W. D. Kulp, P. Klages, G. C. Ball, V. E. Iacob, I.S. Towner, A. Piechaczek, J. L. Wood, J.C. Hardy, John D'Auria, Pierre Bricault, M. Lipoglavsek, E. F. Zganjar, Guy Savard, J. A. Macdonald, J. von Schwarzenberg, H. B. Mak
Publikováno v:
The European Physical Journal A. 15:229-232
Precise measurements of the intensities of superallowed Fermi 0+ → 0+β-decays have provided a powerful test of the CVC hypothesis at the level of 3×10-4 and also led to a result in disagreement with unitarity for the CKM matrix at the 98% confide
Autor:
Yoshihide Higurashi, Stefan Typel, R. E. Warner, Kazuo Ieki, Aaron Galonsky, J. von Schwarzenberg, J. Weiner, A. Kiss, J. J. Kolata, Z. Seres, Satoshi Takeuchi, Hugo R. Schelin, Ferenc Deák, Yoshiyuki Iwata, Ákos Horváth
Publikováno v:
The Astrophysical Journal. 570:926-933
The 14C(n, γ)15C reaction is important in neutron-induced CNO cycles of stellar evolution phases beyond the main sequence. The chain of reactions in primordial nucleosynthesis in the neutron-rich environment of an inhomogeneous big bang also involve
Publikováno v:
Physical Review C. 59:2422-2431
The decays of {sup 183}Pt{sup m} (43 s, J{sup {pi}}= (7) /(2) {sup {minus}}) and {sup 183}Pt{sup g} (6.5 min, J{sup {pi}}= (1) /(2) {sup {minus}}) have been studied with mass-separated sources from the UNISOR facility. Multiscaled spectra of {gamma}
Autor:
Patrick Decrock, H.-Y. Hwang, Marc Huyse, G. Vancraeynest, N. Bijnens, I. Reusen, J. Wauters, S. Franchoo, Michel Gaelens, J von Schwarzenberg, P. Van Duppen, J. Szerypo
Publikováno v:
Physical Review C. 58:754-764
Levels in ${}^{200,202}\mathrm{Po}$ were studied via the ${\ensuremath{\beta}}^{+}$ and electron-capture decay of mass-separated At isotopes. Multiscaled singles \ensuremath{\gamma}, x, and conversion-electron spectra as well as \ensuremath{\gamma}-\
Autor:
D.A. Roberts, R. M. Ronningen, J.A. Zimmerman, J. von Schwarzenberg, M. Steiner, T.W. O'Donnell, Chhanda Samanta, J. Wang, A. Nadasen, Jon J. Kruse, J. J. Kolata, Aaron Galonsky, J. Woodroffe, J. A. Brown, B. Davids, H. Thirumurthy, F. D. Becchetti, M. Y. Lee, K. Subotic, P. Schwandt, R. E. Warner
Publikováno v:
Nuclear Physics A. 635:292-304
Total reaction cross sections, σ R , on Si were measured near 40 A MeV for the proton-halo candidate 12 N and the two-proton-halo candidate 17 Ne, and were compared with σ R for other light proton-rich nuclei. The A -dependence shows enhanced σ R
Autor:
Ferenc Deák, S. J. Gaff, Aaron Galonsky, J. von Schwarzenberg, R. E. Warner, Ákos Horváth, J. Wang, J. J. Kolata, Yoshiyuki Iwata, Erik Tryggestad, Jon J. Kruse, Z. Seres, G. J. Kunde, P. D. Zecher, Hugo R. Schelin, A. Kiss, Kazuo Ieki, D. J. Morrissey
Publikováno v:
Physical Review C. 57:959-966
We have made the first attempt at determining the ${}^{8}$Li$(n,\ensuremath{\gamma})$${}^{9}$Li cross section at astrophysical energies. This reaction competes with the ${}^{8}$Li$(\ensuremath{\alpha}{,n)}^{11}$B reaction in the inhomogeneous big ban
Autor:
Elí F. Aguilera, E. Martinez-Quiroz, M. Y. Lee, D.A. Roberts, Jerry Hinnefeld, J. von Schwarzenberg, D. Peterson, R. A. Kryger, J. J. Kolata, P. Santi, R. White-Stevens, F. D. Becchetti, Valdir Guimaraes
Publikováno v:
Physical Review C. 57:R6-R9
Fission following the fusion of {sup 6}He with a {sup 209}Bi target has been studied near the Coulomb barrier, at excitation energies of 32 and 34 MeV in the compound system. These new experimental data are in disagreement with previous work which re
Publikováno v:
Nuclear Physics A. 616:137-141
Subcoulomb breakup of 8 B on a 58 Ni target has been studied, at an incident energy of 26 MeV. These data provide a measure of the E2 component of the breakup cross section as a function of the astrophysical factor S 17 for radiative capture of proto