Zobrazeno 1 - 10
of 24
pro vyhledávání: '"S. Hennrich"'
Autor:
P. F. Mantica, Alfredo Estrade, L. Schnorrenberger, R. Kessler, K. L. Kratz, P. Santi, J. Pereira, E. Smith, Hendrik Schatz, P. Hosmer, A. Wöhr, S. Hennrich, Fernando Montes, B. Pfeiffer, Daniel Galaviz, O. Arndt, M. Quinn, William B. Walters, F. Schertz, Giuseppe Lorusso, Ani Aprahamian, Ana Becerril, Milan Matos, B. E. Tomlin, T. Elliot
Publikováno v:
Nuclear Physics A. 805:470c-477c
Observed neutron-capture elemental abundances in metal-poor stars, along with ongoing analysis of the extremely metal-poor Eu-enriched sub-class provide new guidance for astrophysical models aimed at finding the r-process sites. The present paper emp
Autor:
Pascal Fernier, O. Arndt, Strahinja Lukić, Jörg Neuhausen, Ulli Köster, L. M. Fraile, Robert Eichler, Karl Johnston, J. G. Correia, B. Pfeiffer, E. Siesling, B. Crepieux, S. Hennrich, Richard Catherall, B. S. Nara Singh
Publikováno v:
The European Physical Journal Special Topics. 150:293-296
The production of ISOL beams of hafnium is described. Radioactive Hf isotopes were produced at ISOLDE by 1.4 GeV proton-induced spallation in Ta and W foils. Chemical evaporation in form of HfF4 and mass separation in the molecular sideband HfF + aft
Publikováno v:
The European Physical Journal A. 25:633-638
A correct understanding of r-process nucleosynthesis requires the knowledge of nuclear-structure properties far from β-stability and a detailed description of the possible astrophysical environments. With respect to nuclear data, in recent years the
Autor:
A. A. Hecht, O. Arndt, V. N. Fedosseev, J. Shergur, U. Köster, S. Hennrich, C. J. Jost, N. Hoteling, K. L. Kratz, B. Pfeiffer, M. A. Stoyer, K. Farouqi, William B. Walters, A. Wöhr
Publikováno v:
Capture Gamma-Ray Spectroscopy and Related Topics.
Autor:
Alfredo Estrade, Hendrik Schatz, R. Kessler, P. F. Mantica, Ani Aprahamian, S. Hennrich, Ana Becerril, Milan Matos, L. Schnorrenberger, Thomas Baumann, M. Quinn, Fernando Montes, Mauricio Portillo, K. L. Kratz, B. Pfeiffer, T. N. Ginter, O. Arndt, Giuseppe Lorusso, Andreas Stolz, F. Schertz, A. Wöhr, William B. Walters, E. Smith, J. Pereira, Rebecca Surman, Marc Hausmann, T. Elliot, Daniel Galaviz
Publikováno v:
Physical Review C. 85
Background: Nuclear structure plays a significant role on the rapid neutron capture process ($r$ process) since shapes evolve with the emergence of shells and subshells. There was some indication in neighboring nuclei that we might find examples of a
Autor:
K. L. Kratz, A. A. Hecht, V. N. Fedosseev, J. Shergur, S. Hennrich, K. Farouqi, O. Arndt, W. B. Walters, A. Wöhr, B. Pfeiffer, N. Hoteling, C. J. Jost, Ulli Köster
Publikováno v:
Physical Review C. 84
Half-life (${T}_{1/2}$) and \ensuremath{\beta}-delayed neutron branching (${P}_{n}$) values of 492(25) ms and 49(8)$%$, 350(15) ms and 72(8)$%$, and 93(13) ms and 90(10)$%$ for the $r$-process nuclei ${}^{137,138,139}$Sb, respectively, have been meas
Autor:
O. Arndt, William B. Walters, L. Schnorrenberger, E. Smith, Giuseppe Lorusso, J. Pereira, Alfredo Estrade, Daniel Galaviz, K. L. Kratz, R. Kessler, Hendrik Schatz, Peter Möller, Fernando Montes, B. Pfeiffer, Andreas Stolz, Ani Aprahamian, Ana Becerril, Milan Matos, T. Elliot, A. Wöhr, S. Hennrich, P. F. Mantica, M. Quinn, F. Schertz
Publikováno v:
Physical Review C. 79
Measurements of $\ensuremath{\beta}$-decay properties of $A\ensuremath{\lesssim}110$ r-process nuclei have been completed at the National Superconducting Cyclotron Laboratory at Michigan State University. $\ensuremath{\beta}$-decay half-lives for $^{
Autor:
J. Pereira Conca, Hendrik Schatz, S. Hennrich, Ani Aprahamian, M. Quinn, A. Woehr, Karl Kratz, P. F. Mantica
Publikováno v:
AIP Conference Proceedings.
The astrophysical r-process is responsible for synthesis of roughly half of the elements heavier than iron. In spite of this significance, there are many uncertainties regarding the site of the r-process and the neutron-rich nuclei involved. Studying
Autor:
Karl Kratz, Jorge Pereira, Ani Aprahamian, Edward Smith, Alfredo Estrade, Milan Matos, M. Quinn, Daniel Galaviz, Hendrik Schatz, R. Kessler, A. Wöhr, William B. Walters, T. Elliot, O. Arndt, Giuseppe Lorusso, Fernando Montes, B. Pfeiffer, F. Schertz, S. Hennrich, Ana Delia Becerril Reyes, L. Kern, Paul Mantica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f91ae7a3d4c97470bd147171ae789f64
http://cds.cern.ch/record/1099539
http://cds.cern.ch/record/1099539
Autor:
Karl Kratz, Gammasphere Collaborations, P. F. Mantica, B. A. Brown, O. Arndt, Rochester Chico, O. Keller, T. Kautzsch, T. Griesel, J. Shergur, S. Hennrich, Ani Aprahamian, M. Hannawald, W. B. Walters, S. Falahat, M. A. Stoyer, A. Wöhr, H.L. Ravn, B. Pfeiffer, Isolde Is
Publikováno v:
The European Physical Journal A. 25:117-118
New levels are reported for 124,126Cd populated in the decay of 124,126Ag isomers, respectively. In addition, new data from direct population of levels in 124Cd from alpha-induced fission of 238U are reported, along with new shell-model calculations