Quasiprojectile breakup and isospin equilibration at Fermi energies: an indication of longer projectile-target contact times?

Autor: Ciampi, C., Piantelli, S., Casini, G., Ono, A., Frankland, J. D., Baldesi, L., Barlini, S., Borderie, B., Bougault, R., Camaiani, A., Chbihi, A., Dueñas, J. A., Fable, Q., Fabris, D., Frosin, C., Génard, T., Gramegna, F., Gruyer, D., Henri, M., Hong, B., Kim, S., Kordyasz, A., Kozik, T., Kweon, M. J., Neindre, N. Le, Lombardo, I., Lopez, O., Marchi, T., Mazurek, K., Nam, S. H., Park, J., Pârlog, M., Pasquali, G., Poggi, G., Rebillard-Soulié, A., Stefanini, A. A., Upadhyaya, S., Valdré, S., Verde, G., Vient, E., Vigilante, M.

An investigation of the quasiprojectile breakup channel in semiperipheral and peripheral collisions of $^{58,64}$Ni+$^{58,64}$Ni at 32 and 52 MeV/nucleon is presented. Data have been acquired in the first experimental campaign of the INDRA-FAZIA appa

Externí odkaz: http://arxiv.org/abs/2308.15077

Examination of cluster production in excited light systems at Fermi energies from new experimental data and comparison with transport model calculations

Autor: Frosin, C., Piantelli, S., Casini, G., Ono, A., Camaiani, A., Baldesi, L., Barlini, S., Borderie, B., Bougault, R., Ciampi, C., Cicerchia, M., Chbihi, A., Dell'Aquila, D., Dueñas, J. A., Fabris, D., Fable, Q., Frankland, J. D., Génard, T., Gramegna, F., Gruyer, D., Henri, M., Hong, B., Kweon, M. J., Kim, S., Kordyasz, A., Kozik, T., Lombardo, I., Lopez, O., Marchi, T., Mazurek, K., Nam, S. H., Lemarié, J., LeNeindre, N., Ottanelli, P., Parlog, M., Park, J., Pasquali, G., Poggi, G., Rebillard-Soulié, A., Sun, B. H., Stefanini, A. A., Terashima, S., Upadhyaya, S., Valdré, S., Verde, G., Vient, E., Vigilante, M.

Four different reactions, $^{32}$S+$^{12}$C and $^{20}$Ne+$^{12}$C at 25 and 50 MeV/nucleon, have been measured with the FAZIA detector capable of full isotopic identification of most forward emitted reaction products. Fragment multiplicities, angula

Externí odkaz: http://arxiv.org/abs/2303.17390

Coulomb and nuclear excitations of $^{70}$Zn and $^{68}$Ni at intermediate energy

Autor: Calinescu, S., Sorlin, O., Matea, I., Carstoiu, F., Dao, D., Nowacki, F., de Angelis, G., Astabatyan, R., Bagchi, S., Borcea, C., Borcea, R., Cáceres, L., Ciemála, M., Clément, E., Dombrádi, Z., Franchoo, S., Gottardo, A., Grévy, S., Guerin, H., Harakeh, M. N., Harca, I. M., Kamalou, O., Kmiecik, M., Krasznahorkay, A., Krzysiek, M., Kuti, I., Lepailleur, A., Lukyanov, S., Maj, A., Maslov, V., Mazurek, K., Morfouace, P., Mrazek, J., Negoita, F., Niikura, M., Olivier, L., Penionzhkevich, Y., Perrot, L., Petrone, C., Podolyák, Z., Rigollet, C, Roger, T., Rotaru, F., Sohler, D., Stanoiu, M., Stefan, I., Stuhl, L., Thomas, J. C., Vajta, Z., Vandebrouck, M., Wieland, O.

The reduced transition probabilities $B(E2; 0^+_{g.s.}\rightarrow2_1^+,2^+_2)$ in $^{70}$Zn and the full $B(E2; 0^+_{g.s.}\rightarrow2^+)$ strength up to S$_n$=7.79 MeV in $^{68}$Ni have been determined at the LISE/GANIL facility using the Coulomb-ex

Externí odkaz: http://arxiv.org/abs/2110.03932

Accessing tens-to-hundreds femtoseconds nuclear state lifetimes with low-energy binary heavy-ion reactions

Autor: Ciemala, M., Ziliani, S., Crespi, F. C. L., Leoni, S., Fornal, B., Maj, A., Bednarczyk, P., Benzoni, G., Bracco, A., Boiano, C., Bottoni, S., Brambilla, S., Bast, M., Beckers, M., Braunroth, T., Camera, F., Cieplicka-Orynczak, N., Clement, E., Coelli, S., Dorvaux, O., Erturk, S., De France, G., Fransen, C., Goldkuhle, A., Grebosz, J., Harakeh, M. N., Iskra, L. W., Jacquot, B., Karpov, A., Kicinska-Habior, M., Kim, Y. -H., Kmiecik, M., Lemasson, A., Lenzi, S. M., Lewitowicz, M., Li, H., Matea, I., Mazurek, K., Michelagnoli, C., Matejska-Minda, M., Million, B., Muller-Gatermann, C., Nanal, V., Napiorkowski, P., Napoli, D. R., Palit, R., Rejmund, M., Schmitt, Ch., Stanoiu, M., Stefan, I., Vardaci, E., Wasilewska, B., Wieland, O., Zieblinski, M., Zielinska, M.

A novel Monte Carlo technique has been developed to determine lifetimes of excited states in the tens-to-hundreds femtoseconds range. The method is applied to low-energy heavy-ion binary reactions populating nuclei with complex velocity distributions

Externí odkaz: http://arxiv.org/abs/2012.05180

Testing ab initio nuclear structure in neutron-rich nuclei: lifetime measurements of second 2+ states in 16C and 20O

Autor: Ciemala, M., Ziliani, S., Crespi, F. C. L., Leoni, S., Fornal, B., Maj, A., Bednarczyk, P., Benzoni, G., Bracco, A., Boiano, C., Bottoni, S., Brambilla, S., Bast, M., Beckers, M., Braunroth, T., Camera, F., Cieplicka-Orynczak, N., Clement, E., Coelli, S., Dorvaux, O., Erturk, S., de France, G., Fransen, C., Goldkuhle, A., Grebosz, J., Harakeh, M. N., Iskra, L. W., Jacquot, B., Karpov, A., Kicinska-Habior, M., Kim, Y., Kmiecik, M., Lemasson, A., Lenzi, S. M., Lewitowicz, M., Li, H., Matea, I., Mazurek, K., Michelagnoli, C., Matejska-Minda, M., Million, B., Muller-Gatermann, C., Nanal, V., Napiorkowski, P., Napoli, D. R., Palit, R., Rejmund, M., Schmitt, Ch., Stanoiu, M., Stefan, I., Vardaci, E., Wasilewska, B., Wieland, O., Zieblinski, M., Zielinska, M., Atac, A., Barrientos, D., Birkenbach, B., Boston, A. J., Cederwall, B., Charles, L., Collado, J., Cullen, D. M., Desesquelles, P., Domingo-Pardo, C., Dudouet, J., Eberth, J., Gonzalez, V., Goupil, J., Harkness-Brennan, L. J., Hess, H., Judson, D. S., Jungclaus, A., Korten, W., Labiche, M., Lefevre, A., Menegazzo, R., Mengoni, D., Nyberg, J., Perez-Vidal, R. M., Podolyak, Zs., Pullia, A., Recchia, F., Reiter, P., Saillant, F., Salsac, M. D., Sanchis, E., Stezowski, O., Theisen, Ch., Valiente-Dobon, J. J., Holt, J. D., Menendez, J., Schwenk, A., Simonis, J.

To test the predictive power of ab initio nuclear structure theory, the lifetime of the second 2+ state in neutron-rich 20O, tau(2+_2 ) = 150(+80-30) fs, and an estimate for the lifetime of the second 2+ state in 16C have been obtained, for the first

Externí odkaz: http://arxiv.org/abs/2002.04814