Search Results - "Morjean, M."

Fission times of excited nuclei: An experimental overview by Jacquet, D., Morjean, M.

“…An overview of selected recent experimental results on fission times is presented. Evidences for over-damped motion up to saddle point during the fission…”
Get full text

Evidence for the Role of Proton Shell Closure in Quasifission Reactions from X-Ray Fluorescence of Mass-Identified Fragments by Morjean, M, Hinde, D J, Simenel, C, Jeung, D Y, Airiau, M, Cook, K J, Dasgupta, M, Drouart, A, Jacquet, D, Kalkal, S, Palshetkar, C S, Prasad, E, Rafferty, D, Simpson, E C, Tassan-Got, L, Vo-Phuoc, K, Williams, E

“…The atomic numbers and the masses of fragments formed in quasifission reactions are simultaneously measured at scission in ^{48}Ti+^{238}U reactions at a…”
Get full text

X-ray fluorescence from the element with atomic number Z=120 by Frégeau, M O, Jacquet, D, Morjean, M, Bonnet, E, Chbihi, A, Frankland, J D, Rivet, M F, Tassan-Got, L, Dechery, F, Drouart, A, Nalpas, L, Ledoux, X, Parlog, M, Ciortea, C, Dumitriu, D, Fluerasu, D, Gugiu, M, Gramegna, F, Kravchuk, V L, Marchi, T, Fabris, D, Corsi, A, Barlini, S

“…An atomic clock based on x-ray fluorescence yields has been used to estimate the mean characteristic time for fusion followed by fission in reactions 238U +…”
Get full text

Fission time measurements: a new probe into superheavy element stability by Morjean, M, Jacquet, D, Charvet, J L, L'Hoir, A, Laget, M, Parlog, M, Chbihi, A, Chevallier, M, Cohen, C, Dauvergne, D, Dayras, R, Drouart, A, Escano-Rodriguez, C, Frankland, J D, Kirsch, R, Lautesse, P, Nalpas, L, Ray, C, Schmitt, C, Stodel, C, Tassan-Got, L, Testa, E, Volant, C

“…Reaction mechanism analyses performed with a 4pi detector for the systems 208Pb + Ge, 238U + Ni and 238U + Ge, combined with analyses of the associated…”
Get full text

Long lifetime components in the decay of excited super-heavy nuclei by Morjean, M., Chbihi, A., Dasgupta, M., Drouart, A., Frankland, J.D., Frégeau, J.D., Hinde, D.J., Jacquet, D., Nalpas, L., Pârlog, M., Simenel, C., Tassan-Got, L., Williams, E.

“…For nuclear reactions in which super-heavy nuclei can be formed, the essential difference between the fusion process followed by fission and non-equilibrium…”
Get full text

Direct experimental evidence for very long fission times of super-heavy elements by MORJEAN, M, CHARVET, J. L, KIRSCH, R, LAGET, M, LAUTESSE, P, L'HOIR, A, MARCHIX, A, NALPAS, L, PARLOG, M, RAY, C, SCHMITT, C, STODEL, C, C, A, TASSAN-GOT, L, VOLANT, C, CHEVALLIER, M, COHEN, C, DAUVERGNE, D, DAYRAS, R, DROUART, A, FRANKLAND, J. D, JACQUET, D

“…The blocking technique in single crystals has been applied to reaction time measurements for the $^{238}$U + Ge system at 6.1 MeV/nucleon. Backed up with a…”
Get full text

Fission Time Evolution with Excitation Energy from a Crystal Blocking Experiment by Goldenbaum, F., Morjean, M., Galin, J., Liénard, E., Lott, B., Périer, Y., Chevallier, M., Dauvergne, D., Kirsch, R., Poizat, J. C., Remillieux, J., Cohen, C., L'Hoir, A., Prévot, G., Schmaus, D., Dural, J., Toulemonde, M., Jacquet, D.

Get full text

Thermal excitation and decay of nuclei from antiproton-nucleus interactions at 1.22 GeV by Lott, B., Goldenbaum, F., Böhm, A., Bohne, W., von Egidy, T., Figuera, P., Galin, J., Hilscher, D., Jahnke, U., Jastrzebski, J., Morjean, M., Pausch, G., Péghaire, A., Pienkowski, L., Polster, D., Proschitzki, S., Quednau, B., Rossner, H., Schmid, S., Schmid, W.

Get full text

Heating of Nuclei with Energetic Antiprotons by Goldenbaum, F, Bohne, W, Eades, J, Egidy, Tv, Figuera, P, Fuchs, H, Galin, J, Golubeva, YS, Gulda, K, Hilscher, D, Iljinov, AS, Jahnke, U, Jastrzebski, J, Kurcewicz, W, Lott, B, Morjean, M, Pausch, G, Péghaire, A, Pienkowski, L, Polster, D, Proschitzki, S, Quednau, B, Rossner, H, Schmid, S, Schmid, W, Ziem, P

Get full text

Nuclear fission time measurements as a function of excitation energy: A crystal blocking experiment by Barrué, F., Basnary, S., Chbihi, A., Chevallier, M., Cohen, C., Dauvergne, D., Ellmer, H., Frankland, J., Jacquet, D., Kirsch, R., Lautesse, P., L'Hoir, A., Morjean, M., Poizat, J.-C., Ray, C., Toulemonde, M.

“…Fission times of lead and uranium nuclei have been measured at GANIL by the crystal blocking method. The inverse kinematics was used. Fragment atomic numbers…”
Get full text

Neck formation and decay in Pb + Au collisions at 29 MeV/u by Lecolley, J.F., Stuttgé, L., Aboufirassi, M., Bilwes, B., Bougault, R., Brou, R., Cosmo, F., Colin, J., Durand, D., Galin, J., Genoux-Lubain, A., Guerreau, D., Horn, D., Jacquet, D., Laville, J.L., Lefebvres, F., Le Brun, C., Lopez, O., Louvel, M., Mahi, M., Meslin, C., Morjean, M., Péghaire, A., Rudolf, G., Scheibling, F., Steckmeyer, J.C., Tamain, B., Tomasevic, S.

“…Three fragment production has been studied in peripheral 208Pb + 197Au collisions at 29 MeV/u. The data suggests the formation and subsequent decay of necklike…”
Get full text

Evidence for the role of proton shell closure in quasi-fission reactions from X-ray fluorescence of mass-identified fragments by Morjean, M., Hinde, D.J., Simenel, C., Jeung, D.Y., Airiau, M., Cook, K.J., Dasgupta, M., Drouart, A., Jacquet, D., Kalkal, S., Palshetkar, C.S., Prasad, E., Rafferty, D., Simpson, E.C., Tassan-Got, L., Vo-Phuoc, K., Williams, E.

“…The atomic numbers and the masses of fragments formed in quasi-fission reactions have been simultaneously measured at scission in 48 Ti + 238 U reactions at a…”
Get full text

Response functions of the 4π detector ORION to 10–70 MeV neutrons by Périer, Y., Lott, B., Masri, Y.El, Galin, J., Keutgen, Th, Faou, J.H.Le, Morjean, M., Péghaire, A., Quednau, B.M., Tilquin, I.

“…The neutron detection performances of the 4π ORION counter were investigated with monoenergetic neutron beams delivered by the Louvain-la-Neuve facility. Two…”
Get full text

Two-dimensional localization of neutrons in a large-area liquid-scintillator cell by Liénard, E., Périer, Y., Péghaire, A., Masri, Y.El, Galin, J., Keutgen, Th, Lott, B., Morjean, M., Qian, X., Tilquin, I.

“…ORION is a sectorized 4π neutron detector, part of it being used as a time-of-flight spectrometer. In a sector, six phototubes collect the light created during…”
Get full text

Formation and decay of nuclei heated with high-energy antiprotons by Lott, B., Bohne, W., Eades, J., Egidy, T.v., Figuera, P., Fuchs, H., Galin, J., Gulda, K., Goldenbaum, F., Hilscher, D., Jahnke, U., Jastrzebski, J., Kurcewicz, W., Morjean, M., Pausch, G., Péghaire, A., Pienkowski, L., Polster, D., Proschitzki, S., Quednau, B., Rossner, H., Schmid, S., Schmid, W., Ziem, P.

“…The decay of nuclei excited via the annihilation of 1.2 GeV antiprotons has been investigated. Thanks to the ability to determine the excitation energy, E*,…”
Get full text

Decay of hot nuclei formed with energetic antiprotons (PS208) by Pienkowski, L., Bohne, W., Eades, J., Egidy, T.v., Figuera, P., Fuchs, H., Galin, J., Goldenbaum, F., Golubeva, Ye.S., Gulda, K., Hilscher, D., Iljinov, A.S., Jahnke, U., Jastrzebski, J., Kurcewicz, W., Lott, B., Morjean, M., Pausch, G., Péghaire, A., Polster, D., Proschitzki, S., Quednau, B., Rossner, H., Schmid, S., Schmid, W., Ziem, P.

“…Energetic antiproton-nucleus interactions allow to build up thermal excitation energies exceeding 800 MeV in nuclei of masses close to 200. We found that for…”
Get full text

Nuclear disassembly of the Pb+Au system at Elab=29 MeV per nucleon by Piasecki, E, Bresson, S, Lott, B, Bougault, R, Colin, J, Crema, E, Galin, J, Gatty, B, Genoux-Lubain, A, Guerreau, D, Horn, D, Jacquet, D, Jahnke, U, Jastrzebski, J, Kordyasz, A, Le Brun C, Lecolley, JF, Louvel, M, Morjean, M, Paulot, C, Pienkowski, L, Pouthas, J, Quednau, B, Schröder, WU, Schwinn, E, Skulski, W, Töke, J

Get full text

Nuclear disassembly time scales using space-time correlations by Durand, D., Colin, J., Lecolley, J.F., Meslin, C., Aboufirassi, M., Bilwes, B., Bougault, R., Brou, R., Cosmo, F., Galin, J., Genoux-Lubain, A., Guerreau, D., Horn, D., Jacquet, D., Laville, J.L., Le Brun, C., Lopez, O., Louvel, M., Mahi, M., Morjean, M., Péghaire, A., Rudolf, G., Scheibling, F., Steckmeyer, J.C., Stuttgé, L., Tamain, B., Tomasevic, S.

“…The lifetime, τ, with respect to multifragmentation of highly excited nuclei is deduced from the analysis of strongly damped Pb + Au collisions at 29 MeV/u…”
Get full text

Heating nuclei with high-energy antiprotons by Lott, B., Bohne, W., Eades, J., Egidy, T.v., Figuera, P., Fuchs, H., Galin, J., Goldenbaum, F., Golubeva, Ye.S., Gulda, K., Hilscher, D., Iljinov, A.S., Jahnke, U., Jastrzebski, J., Kurcewicz, W., Morjean, M., Pausch, G., Péghaire, A., Pienkowski, L., Polster, D., Proschitzki, S., Quednau, B., Rossner, H., Schmid, S., Schmid, W., Ziem, P.

“…The distributions of thermal energy generated in different target nuclei by means of the annihilation of antiprotons onto their surfaces have been…”
Get full text

Interferometry measurements selected by neutron calorimetry by Ghisalberti, C., Lebrun, C., Sezac, L., Ardouin, D., Chbihi, A., Dabrowski, H., Erazmus, B., Eudes, P., Galin, J., Guerreau, D., Guilbault, F., Lautridou, P., Lednicky, R., Morjean, M., Peghaire, A., Pluta, J., Quebert, J., Rahmani, A., Reposeur, T., Siemssen, R.

“…Two-proton correlation functions have been measured in the reaction 208Pb+ 93Nb at 29 MeV per nucleon at GANIL in the scattering chamber of ORION used as a…”
Get full text