Zobrazeno 1 - 10
of 1 143
pro vyhledávání: '"Bressani, T"'
In recent years, several experiments using magnetic spectrometers provided high precision results in the field of Hypernuclear Physics. In particular, the accurate determination of the Lambda-binding energy, B(Lambda), contributed to stimulate consid
Externí odkaz:
http://arxiv.org/abs/1608.07448
Autor:
FINUDA Collaboration, Agnello, M., Benussi, L., Bertani, M., Bonomi, G., Botta, E., Bregant, M., Bressani, T., Bufalino, S., Busso, L., Calvo, D., Camerini, P., Dalena, B., De Mori, F., D'Erasmo, G., Feliciello, A., Filippi, A., Fiore, E. M., Fontana, A., Fujioka, H., Genova, P., Gianotti, P., Grion, N., Lucherini, V., Marcello, S., Morra, O., Nagae, T., Outa, H., Pantaleo, A., Paticchio, V., Piano, S., Rui, R., Simonetti, G., Wheadon, R., Zenoni, A.
Publikováno v:
Phys. Rev. C 92, 045204 (2015)
An experimental study of the $K^-_{stop}A\rightarrow \Sigma^- p A'$ reaction on $A=^6$Li, $^7$Li, $^9$Be, $^{13}$C and $^{16}$O $p$-shell nuclei is presented. The data were collected by the FINUDA spectrometer operating at the DA$\Phi$NE $\phi$-facto
Externí odkaz:
http://arxiv.org/abs/1508.00139
Autor:
Agnello, M., Benussi, L., Bertani, M., Bhang, H. C., Bonomi, G., Botta, E., Bressani, T., Bufalino, S., Calvo, D., Camerini, P., Dalena, B., De Mori, F., Erasmo, G. D, Feliciello, A., Filippi, A., Fujioka, H., Gianotti, P., Grion, N., Lucherini, V., Marcello, S., Nagae, T., Outa, H., Paticchio, V., Piano, S., Rui, R., Simonetti, G., Zenoni, A.
Publikováno v:
Phys. Lett. B 738 (2014) 499
Previous studies of proton and neutron spectra from Non-Mesonic Weak Decay of eight Lambda-Hypernuclei (A = 5-16) have been revisited. New values of the ratio of the two-nucleon and the one-proton induced decay widths, Gamma_2N/Gamma_p, are obtained
Externí odkaz:
http://arxiv.org/abs/1410.2714
Autor:
Agnello, M., Benussi, L., Bertani, M., Bhang, H. C., Bonomi, G., Botta, E., Bregant, M., Bressani, T., Bufalino, S., Busso, L., Calvo, D., Camerini, P., Dalena, B., De Mori, F., Erasmo, G. D, Fabbri, F. L., Feliciello, A., Filippi, A., Fiore, E. M., Fontana, A., Fujioka, H., Genova, P., Gianotti, P., Grion, N., Lucherini, V., Marcello, S., Mirfakhrai, N., Moia, F., Morra, O., Nagae, T., Outa, H., Pantaleo, A., Paticchio, V., Piano, S., Rui, R., Simonetti, G., Zenoni, R. Wheadon A., Gal, A.
Publikováno v:
Phys. Rev. C 86 (2012) 057301
Search for the neutron-rich hypernucleus 9LHe is reported by the FINUDA experiment at DAFNE, INFN-LNF, studying (pi+, pi-) pairs in coincidence from the K-stop + 9Be --> 9LHe + pi+ production reaction followed by 9LHe --> 9Li + pi- weak decay. An upp
Externí odkaz:
http://arxiv.org/abs/1210.4431
Autor:
Agnello, M., Benussi, L., Bertani, M., Bhang, H. C., Bonomi, G., Botta, E., Bregant, M., Bressani, T., Bufalino, S., Busso, L., Calvo, D., Camerini, P., Dalena, B., De Mori, F., D'Erasmo, G., Fabbri, F. L., Feliciello, A., Filippi, A., Fiore, E. M., Fontana, A., Fujioka, H., Genova, P., Gianotti, P., Grion, N., Lucherini, V., Marcello, S., Mirfakhrai, N., Moia, F., Morra, O., Nagae, T., Outa, H., Pantaleo, A., Paticchio, V., Piano, S., Rui, R., Simonetti, G., Wheadon, R., Zenoni, A., Gal, A.
Publikováno v:
Nuclear Physics A 881 (2012) 269
Three candidate events of the neutron-rich hypernucleus 6{\Lambda}H were uniquely identified in the FINUDA experiment at DA{\Phi}NE, Frascati, by observing {\pi}+ mesons from the (K-stop,{\pi}+) production reaction on 6Li targets, in coincidence with
Externí odkaz:
http://arxiv.org/abs/1203.1954
Autor:
Agnello, M., Benussi, L., Bertani, M., Bhang, H. C., Bonomi, G., Botta, E., Bregant, M., Bressani, T., Bufalino, S., Busso, L., Calvo, D., Camerini, P., Dalena, B., De Mori, F., D'Erasmo, G., Fabbri, F. L., Feliciello, A., Filippi, A., Fiore, E. M., Fontana, A., Fujioka, H., Genova, P., Gianotti, P., Grion, N., Lucherini, V., Marcello, S., Mirfakhrai, N., Moia, F., Morra, O., Nagae, T., Outa, H., Pantaleo, A., Paticchio, V., Piano, S., Rui, R., Simonetti, G., Wheadon, R., Zenoni, A., Gal, A.
Publikováno v:
Phys. Rev. Lett. 108 (2012) 042501
Evidence for the neutron-rich hypernucleus 6{\Lambda}H is presented from the FINUDA experiment at DA{\Phi}NE, Frascati, studying ({\pi}+, {\pi}-) pairs in coincidence from the K- +6Li \rightarrow 6 H+{\pi}+ production reaction followed by 6{\Lambda}H
Externí odkaz:
http://arxiv.org/abs/1112.4529
Autor:
FINUDA Collaboration, Agnello, M., Benussi, L., Bertani, M., Bhang, H. C., Bonomi, G., Botta, E., Bregant, M., Bressani, T., Bufalino, S., Busso, L., Calvo, D., Camerini, P., Dalena, B., DeMori, F., D'Erasmo, G., Fabbri, F. L., Feliciello, A., Filippi, A., Fiore, E. M., Fontana, A., Fujioka, H., Genova, P., Gianotti, P., Grion, N., Lucherini, V., Marcello, S., Mirfakhrai, N., Moia, F., Montagna, P., Morra, O., Nagae, T., Outa, H., Pantaleo, A., Paticchio, V., Piano, S., Rui, R., Simonetti, G., Wheadon, R., Zenoni, A.
This letter is concerned with the study of the $K^-_{stop}A\rightarrow \pi^\pm\Sigma^\mp A'$ reaction in p-shell nuclei, i.e., $^{6,7}Li$, $^9Be$, $^{13}C$ and $^{16}O$. The $\pi^\pm\Sigma^\mp / K^-_{stop}$ emission rates are reported as a function o
Externí odkaz:
http://arxiv.org/abs/1109.6594
Autor:
Agnello, M., Benussi, L., Bertani, M., Bhang, H. C., Bonomi, G., Botta, E., Bregant, M., Bressani, T., Bufalino, S., Busso, L., Calvo, D., Camerini, P., Dalena, B., De Mori, F., D'Erasmo, G., Fabbri, F. L., Feliciello, A., Filippi, A., Fiore, E. M., Fontana, A., Fujioka, H., Genova, P., Gianotti, P., Grion, N., Lucherini, V., Marcello, S., Mirfakhrai, N., Moia, F., Morra, O., Nagae, T., Outa, H., Pantaleo, A., Paticchio, V., Paino, S., Rui, R., Simonetti, G., Wheadon, R., Zenoni, A.
A direct experimental evidence of the occurrence of the weak reaction $\Lambda np\rightarrow nnp$ in nuclei has been obtained by the FINUDA experiment. Three events have been found that can be attributed to $^{7}_{\Lambda}$Li and $^{9}_{\Lambda}$Be t
Externí odkaz:
http://arxiv.org/abs/1101.4496
Autor:
Agnello, M., Benussi, L., Bertani, M., Bhang, H. C., Bonomi, G., Botta, E., Bregant, M., Bressani, T., Bufalino, S., Busso, L., Calvo, D., Camerini, P., Dalena, B., De mori, F., D'erasmo, G., Fabbri, F. L., Feliciello, A., Filippi, A., Fiore, E. M., Fujioka, H., Genova, P., Gianotti, P., Grion, N., Lucherini, V., Marcello, S., Mirfakhrai, N., Moia, F., Montagna, P., Morra, O., Nagae, T., Outa, H., Pantaleo, A., Paticchio, V., Piano, S., Rui, R., Simonetti, G., Wheadon, R., Zenoni, A., Garbarino, G.
The decay of $\Lambda$-hypernuclei without pion emission, known as Non Mesonic Weak Decay (NMWD), gives an effective tool to investigate $\Delta$S=1 four-baryon interactions. It was theoretically suggested that the two-nucleon induced mechanism could
Externí odkaz:
http://arxiv.org/abs/1101.4481
Autor:
FINUDA Collaboration, Agnello, M., Benussi, L., Bertani, M., Bhang, H. C., Bonomi, G., Botta, E., Bregant, M., Bressani, T., Bufalino, S., Busso, L., Calvo, D., Camerini, P., Dalena, B., De Mori, F., D'Erasmo, G., Fabbri, F. L., Feliciello, A., Filippi, A., Fiore, E. M., Fontana, A., Fujioka, H., Genova, P., Gianotti, P., Grion, N., Lucherini, V., Marcello, S., Mirfakhrai, N., Moia, F., Montagna, P., Morra, O., Nagae, T., Outa, H., Pantaleo, A., Paticchio, V., Piano, S., Rui, R., Simonetti, G., Wheadon, R., Zenoni, A.
Publikováno v:
Phys.Lett.B698:219-225,2011
The FINUDA experiment collected data to study the production of hypernuclei on different nuclear targets. The hypernucleus formation occurred through the strangeness-exchange reaction $K^-_{stop} + \; ^AZ \rightarrow \; ^A_{\Lambda}Z + \pi^-$. From t
Externí odkaz:
http://arxiv.org/abs/1011.2695