Zobrazeno 1 - 10
of 18
pro vyhledávání: '"H. G. Friederichs"'
Autor:
H-G Friederichs, M. Sonnenkalb, L. Spanier, H. Wennerstrom, L.M.C. Dutton, M. Gren, E. Grindon, T. Routamo, S. Outa, Jorma Jokiniemi, C.S. Santamaria, M-H Boschiero, P. Garcia-Sedano, M. Auglaire, B. Centner, J-L Droulas, M.L. Ang, V. Gustavsson
Publikováno v:
Nuclear Engineering and Design. 209:183-192
The purpose of this project is to address the key uncertainties associated with a number of fission product release and transport phenomena in a wider context and to assess their relevance to key severe accident sequences. This project is a wide-base
Publikováno v:
Zeitschrift f�r Physik A Atoms and Nuclei. 276:371-380
77Se has been investigated by the reaction74Ge(α,nγ) at 14 MeV. Gamma singles spectra, gamma angular distributions and gamma-gamma coincidences have been taken. A level scheme has been established, spins and parities have been assigned. States of a
Autor:
B. Heits, K. P. Lieb, A. Gelberg, A. Perego, K. O. Zell, P. von Brentano, H. G. Friederichs, R. Rascher
Publikováno v:
Physics Letters B. 61:33-36
Lifetimes of positive-parity states in 71,73 As produced by the reactions 56,58 Fe( 18 O,p2n) 71,73 As have been measured by the Doppler recoil-distance method. The ratios of the measured reduced transition rates to the corresponding ones in the core
Publikováno v:
Physical Review C. 15:1742-1757
The heavy-ion reactions (..cap alpha..,2n) and (/sup 18/O,p2n) have been used to study by ..gamma..-ray spectroscopy the nuclei /sup 71/As and /sup 73/As with emphasis on high-spin states. Spin and parity assignments were made on the basis of coincid
Autor:
W. Schuh, H. G. Friederichs, A. Berinde, H. Weigmann, K. O. Zell, B. Heits, R. Geiger, P. von Brentano
Publikováno v:
Zeitschrift für Physik. 271:129-137
The decay scheme of112Cd has been studied by γ-ray spectroscopy with the110Pd(α, 2nγ) reaction. Spin and parity assignments were made on the basis of coincidence measurements, angular distributions and excitation functions. Twelve new energy level
Publikováno v:
Zeitschrift f�r Physik A Atoms and Nuclei. 273:349-357
The93Nb(α, 2nγ)95Tc reaction has been studied at a bombarding energy of 22.5 MeV using Ge(Li)-detectors. Gamma singles spectra, gamma-gamma coincidences, excitation functions and gamma angular distribution have been obtained. A level scheme has bee
Publikováno v:
Zeitschrift für Physik. 271:65-68
Using the (α, 2nγ) reaction we have established a partial decay scheme of73As. A positive parity band built on the 428 keV 9/2+ level is interpreted as a decoupled band.
Publikováno v:
Physical Review C. 13:2247-2256
The decay schemes of /sup 81/Rb were studied by ..gamma..-ray spectroscopy with the /sup 79/Br(..cap alpha..,2n) /sup 81/Rb and /sup 68/Zn(/sup 16/O,p2n) /sup 81/Rb reactions. ..gamma..-singles spectra and ..gamma..-angular distributions were taken.
Publikováno v:
Zeitschrift f�r Physik A: Atoms and Nuclei. 272:27-38
The72Ge(α, n)75Se and73Ge(α, 2n)75Se reactions have been studied at bombarding energies of 15 MeV and 22.5 MeV respectively using Ge(Li)-detectors.γ-singles spectra,γ-γ-coincidences,γ-angular distributions and excitation functions have been tak
Autor:
P. von Berntano, H. G. Friederichs, M. Uhrmacher, B. Heits, K. P. Lieb, A. Gelberg, K. O. Zell
Publikováno v:
Physical Review Letters. 34:745-747
We measure the lifetimes of excited states in $^{81}\mathrm{Rb}$ and in the core nucleus $^{80}\mathrm{Kr}$. Ratios of reduced transition probabilities in $^{80}\mathrm{Kr}$ are consistent with those given by the rotational model. The $B(E2)$ of the