Zobrazeno 1 - 10
of 207
pro vyhledávání: '"J.P. Bocquet"'
Autor:
C. Perrin, M. Morlet, S. Kox, E. Voutier, G.W.R. Edwards, D. Rebreyend, Chaden Djalali, Charles Glashausser, J. S. Real, E. Tomasi-Gustafsson, L. H. Rosier, B. N. Johnson, M. Garçon, A. Willis, C. Furget, J.P. Bocquet, L. Bimbot
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier, 1994, 346, pp.527-543
HAL
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier, 1994, 346, pp.527-543
HAL
A new deuteron tensor polarimeter (POLDER), based upon the charge exchange reaction 1 H (→ d, 2p ) n , has been constructed and calibrated in the energy range 175–500 MeV for all polarisation signals. The large figures of merit obtained make POLD
Autor:
Malcolm M. Fowler, R. Brissot, J. B. Wilhelmy, J.P. Bocquet, M. Djebara, M. Asghar, H. R. Faust
Publikováno v:
Zeitschrift f�r Physik A Atomic Nuclei. 335:41-48
The mass and nuclear charge distributions of fission fragments from229Th(nth, f) have been measured at several kinetic energies with the mass spectrometer Lohengrin (ILL-Grenoble). The average proton e-o effect, which reaches 41%, induces large oscil
Autor:
J.P. Bocquet, B. Feinberg, R. Kirsch, Ali Belkacem, J.C. Poizat, F. Barrue, Michel Chevallier, Cédric Ray, D. Rebreyend, Denis Dauvergne
Publikováno v:
Physical Review Letters
Physical Review Letters, American Physical Society, 2003, 90, pp.153002. ⟨10.1103/PhysRevLett.90.153002⟩
Dauvergne, D.; Belkacem, A.; Barrue, F.; Bocquet, J.P.; Chevallier, M.; Feinberg, B.; et al.(2003). Measurement of vacuum-assisted photoionization at 1 GeV for Au and Ag targets. Physical Leview Letters, 90(15). Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/1vk1m8vj
Scopus-Elsevier
Physical Review Letters, American Physical Society, 2003, 90, pp.153002. ⟨10.1103/PhysRevLett.90.153002⟩
Dauvergne, D.; Belkacem, A.; Barrue, F.; Bocquet, J.P.; Chevallier, M.; Feinberg, B.; et al.(2003). Measurement of vacuum-assisted photoionization at 1 GeV for Au and Ag targets. Physical Leview Letters, 90(15). Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/1vk1m8vj
Scopus-Elsevier
We report a measurement of photon impact ionization of $K$ and $L$ shell of Au and $K$ shell of Ag targets in the 1-GeV energy range. We show that the cross section is dominated by a contribution from a new channel called vacuum-assisted photoionizat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98f8cd7404c2eb74694704ca750fa0ad
http://hal.in2p3.fr/in2p3-00013668
http://hal.in2p3.fr/in2p3-00013668
Autor:
P. Perrin, Gunnar Tibell, T. Johansson, M. Rey-Campagnolle, J.P. Bocquet, E. Monnand, Göran Ericsson, C. Ristori, Fairouz Malek, J. Mougey, H. Nifenecker, T. Krogulski, S. M. Polikanov, M. Maurel
Publikováno v:
Zeitschrift für Physik A
Zeitschrift für Physik A, Springer-Verlag, 1992, 342, pp.183-189
Zeitschrift für Physik A, Springer-Verlag, 1992, 342, pp.183-189
Antiproton induced fission probabilities of U238, Bi209, Pb208 and Au177 are reported together with the mass distribution of the fission fragments in the U238 and Bi209 cases. The charged particles multiplicities observed in co-incidence with fission
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5404ccb0f3383fdb22c246cdabf34b47
http://hal.in2p3.fr/in2p3-00003069
http://hal.in2p3.fr/in2p3-00003069
Publikováno v:
Nuclear Instruments and Methods. 132:129-132
The limiting factors of the charge resolving power of energy-loss detectors are determined.
Autor:
E. Aker, U. Quade, M. Djebara, D. Engelhardt, J.E. Gindler, K. Rudolph, B. D. Wilkins, J. Crançon, R. Brissot, Ch. Ristori, J.P. Bocquet, M. Asghar
Publikováno v:
Nuclear Physics A. 496:346-366
The recoil mass spectrometer Lohengrin of the Laue-Langevin Institute, Grenoble, has been used to measure the yields of light fission products from 249 Cf(n th , f) as a function of A , Z , the kinetic energies and the ionic-charge states. The mass a
Autor:
T.A. Khan, J. Blachot, J.W. Grüter, J.P. Bocquet, M. Shaanan, H. A. Selič, H. Lawin, W. D. Lauppe, F. Schussler, K. Sistemich, P. Pfeiffer, G. Bailleul, G. Sadler, B. Fogelberg, H. Schrader, E. Monnand
Publikováno v:
Nuclear Physics A. 252:365-380
The β-decay of 96Y has been investigated by the three on-line separators JOSEF, LOHENGRIN and OSIRIS. Evidence for two decay modes is given. The half-lives of the two β-decaying levels are 6.0±0.3 sec and 10.0±0.3 sec. The 6.0 sec state is assume
Publikováno v:
Nuclear Instruments and Methods. 180:141-146
A ΔE − E telescope has been used associated with an X-ray detector to measure the nuclear charge distribution of 252 Cf (s.f). Although the nuclear charge resolution of the ΔE − E detector is not sufficient to resolve nuclear charges around 40
Autor:
J. Crançon, R. Brissot, J. Blachot, G. Mariolopoulos, Ch. Ristori, J.P. Bocquet, Ch. Hamelin, H. Nifenecker
Publikováno v:
Nuclear Physics A. 361:213-241
Radiochemical and energy loss techniques have been used to measure fragment charge distributions in the systems 229 Th(n th , f), 235 U(n 3 MeV , f) and 252 Cf(s, f). Together with those previously obtained [ 233, 235 U(n th , f) and 239, 241 Pu(n th
Publikováno v:
Zeitschrift f�r Physik A Atoms and Nuclei. 282:303-314
The decay of149Pr (T1/2=2.2 min) has been studied using the two fission product separators JOSEF and LOHENGRIN to produce the149Pr nucleus. A level scheme for149Nd has been established. Theβ-branching and logft values for the excited levels were ded