Zobrazeno 1 - 10
of 46
pro vyhledávání: '"R. Coszach"'
Autor:
S. Crespin, Pierre Jean, V. Borrel, F. Albernhe, Jean Pierre Meulders, W. Galster, P. von Ballmoos, J.M. Denis, R. Coszach, Js. Graulich, B. Kandel, Pierre Leleux, G. Tauzin, Bertrand Cordier, G. Vedrenne, P. Duhamel, P. Frabel, Jean Vanhorenbeeck
Publikováno v:
Astronomy & Astrophysics. 411:L85-L90
We have measured cross sections of neutron-induced nuclear reactions leading to the delayed production of gamma-ray lines similar to the ones of astrophysical interest. Conclusions were drawn concerning the expected background in the Al-26 1809 keV l
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 492:91-96
Ge detectors onboard the future INTEGRAL mission of ESA will be deteriorated by secondary neutrons. In the present work, flight model Ge detectors were degraded by accelerator-produced neutrons, and then annealed. The detector recovery was found very
Publikováno v:
The European Physical Journal A. 13:221-225
Experimental methods in nuclear astrophysics experiments with radioactive beams are described, and evaluated. The importance of performing the (p, p) elastic scattering in parallel to a (p, alpha) or a (p, gamma) reaction is emphasized.
Autor:
M. Papa, P. Duhamel, Freddy Binon, R. Coszach, M. Cabibbo, Cs. Sükösd, W. Bradfield-Smith, R. Neal, Alain Ninane, Giuseppe Pappalardo, R. J. Irvine, Thomas Davinson, Pierre Leleux, Salvatore Tudisco, F. Amorini, F. Rizzo, P. Figuera, Alan Shotter, Philip Woods, A. Di Pietro, Jean Vanhorenbeeck, G. Cardella, A. Musumarra, John A. Mackenzie, A. Emmi
Publikováno v:
Nuclear Physics A. 689:668-690
The reaction N-13 + B-11 has been investigated at two 13N beam energies: 29.5 and 45 MeV, Charged particles and gamma rays emitted in the reactions have been detected using a large array of silicon strip detectors and BaF2 scintillators, respectively
Autor:
S. Cherubini, A. C. Shotter, Joachim Görres, Pierre Leleux, A. Di Pietro, T. Davinson, Michael Wiescher, W. Galster, Freddy Binon, W. Bradfield-Smith, S. El Hajjami, R. Coszach, Jean Vanhorenbeeck, J.S. Graulich
Publikováno v:
Nuclear Physics A. 688:138-141
Autor:
J.M. Denis, R. Coszach, G. Tauzin, V. Borrel, B. Kandel, F. Albernhe, S. Crespin, P. Frabel, Pierre Leleux, Bertrand Cordier
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 430:363-372
Several INTEGRAL n-type HPGe detectors have been irradiated by fast neutrons at different temperatures and their performances have been evaluated. Their behaviour during warm-up and cool-down cycles following the irradiations show evidence for irreve
Autor:
G. Tauzin, P. Frabel, R. Coszach, B. Kandel, F. Albernhe, S. Crespin, J.M. Denis, V. Borrel, Pierre Leleux, Bertrand Cordier
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 430:348-362
Several INTEGRAL n-type HPGe detectors have been irradiated by fast neutrons and their degradation studied through the analysis of line shapes. The availability of three different fast neutron beams (5, 16 and 6-70 MeV) allowed a quantitative analysi
Autor:
Jean Vanhorenbeeck, P. Duhamel, H. Herndl, Michel Gaelens, Freddy Binon, W. Galster, H. Oberhummer, Cs. Sükösd, Alain Ninane, J.S. Graulich, C.R. Bain, Marc Huyse, G. Vancraeynest, Robert Page, Alan Shotter, Michael Wiescher, Philip Woods, E. Liénard, Patrick Decrock, C. Michotte, P. Leleux, R. Coszach, P. Van Duppen, Th. Delbar, Jean Vervier, P. Lipnik, Thomas Davinson
Publikováno v:
Physical Review C. 57:2711-2723
The population of the Na-20 resonances at 448, 661, 797, and 887 keV above the proton threshold has been studied in measurements of the Ne-19(p,gamma)Na-20 reaction with radioactive Ne-19 beams. The data have been analyzed fully in terms of resonance
Autor:
Thomas Davinson, Jean Vanhorenbeeck, P. J. Woods, Daniel Labar, Michael Wiescher, J. McKenzie, Michel Gaelens, Freddy Binon, Jean Vervier, M. Cogneau, Thierry Delbar, W. Bradfield-Smith, R. Coszach, Joachim Görres, Guido Ryckewaert, R. Neal, Marc Loiselet, Pierre Leleux, A. C. Shotter, Js. Graulich, W. Galster
Publikováno v:
Nuclear Physics A. 626:751-759
F-18 radioactive beams were used to measure the F-18(p,alpha) reaction in the c.m. energy ranges of 265-535 keV and 550-740 keV. In each case, a resonant level was clearly detected, of which the resonant strength and some other properties were deduce
Autor:
Cs. Sükösd, Paul J. Sellin, Marc Huyse, Peter Lipnik, G. Vancraeynest, Michael Wiescher, R.D. Page, C. R. Bain, Thomas Davinson, J.S. Graulich, R. Coszach, Alain Ninane, Jean Vanhorenbeeck, P. Duhamel, P. Van Duppen, Patrick Decrock, F. Binon, Pol Leleux, Jean Vervier, Michel Gaelens, E. Lienard, I. Licot, Philip Woods, Claude Michotte, W. Galster, Alan Shotter, Th. Delbar
Publikováno v:
Nuclear Physics A. 616:107-114
The 19Ne(p, γ)20Na as well as the 19Ne(d,n)20Na reaction have been studied in inverse kinematics using 19Ne radioactive beams. Upper and lower limits for the 19Ne(p, γ)20Na astrophysical reaction rate have been deduced, for the first time on the ba