Search Results - "Sperduto, M. L."

Measurement of beam-recoil observables Ox , Oz and target asymmetry T for the reaction $ \gamma$ p → K+ $ \Lambda by Lleres, A., Bartalini, O., Bellini, V., Bocquet, J. P., Calvat, P., Capogni, M., Casano, L., Castoldi, M., D’Angelo, A., Didelez, J. -P., Di Salvo, R., Fantini, A., Franco, D., Gaulard, C., Gervino, G., Ghio, F., Girolami, B., Giusa, A., Guidal, M., Hourany, E., Kunne, R., Kuznetsov, V., Lapik, A., Levi Sandri, P., Mammoliti, F., Mandaglio, G., Moricciani, D., Mushkarenkov, A. N., Nedorezov, V., Nicoletti, L., Perrin, C., Randieri, C., Rebreyend, D., Renard, F., Rudnev, N., Russew, T., Russo, G., Schaerf, C., Sperduto, M. -L., Sutera, M. -C., Turinge, A., Vegna, V.

“…The double polarization (beam-recoil) observables Ox and Oz have been measured for the reaction γp → K+Λ from threshold production to E ∼ 1500MeV. The data…”
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Measurement of η photoproduction on the proton from threshold to 1500 MeV by Bartalini, O., Bellini, V., Bocquet, J. P., Calvat, P., Capogni, M., Casano, L., Castoldi, M., D'Angelo, A., Didelez, J. -P., Di Salvo, R., Fantini, A., Franco, D., Gaulard, C., Gervino, G., Ghio, F., Giardina, G., Girolami, B., Giusa, A., Guidal, M., Hourany, E., Kunne, R., Lapik, A., Levi Sandri, P., Lleres, A., Mammoliti, F., Mandaglio, G., Moricciani, D., Mushkarenkov, A. N., Nedorezov, V., Nicoletti, L., Perrin, C., Randieri, C., Rebreyend, D., Renard, F., Rudnev, N., Russew, T., Russo, G., Schaerf, C., Sperduto, M. -L., Sutera, M. -C., Turinge, A., Vegna, V.

“…Beam asymmetry and differential cross section for the reaction gamma+p->eta+p were measured from production threshold to 1500 MeV photon laboratory energy. The…”
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First measurement of the $\Sigma$ beam asymmetry in $\eta^{\prime}$ photoproduction off the proton near threshold by Levi Sandri, P., Mandaglio, G., De Leo, V., Bartalini, O., Bellini, V., Bocquet, J. -P., Capogni, M., Curciarello, F., Didelez, J. -P., D’Angelo, A., Di Salvo, R., Fantini, A., Franco, D., Gervino, G., Ghio, F., Girolami, B., Giusa, A., Lapik, A., Lleres, A., Mammoliti, F., Manganaro, M., Moricciani, D., Mushkarenkov, A., Nedorezov, V., Randieri, C., Rebreyend, D., Rudnev, N., Russo, G., Schaerf, C., Sperduto, M. -L., Sutera, M. -C., Turinge, A., Vegna, V., Zonta, I.

“…The $\Sigma$ beam asymmetry in $\eta^{\prime}$ photoproduction off the proton was measured at the GrAAL polarized photon beam with incoming photon energies of…”
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First measurement of the Σ beam asymmetry in η photoproduction on the neutron by Fantini, A., Di Salvo, R., Bartalini, O., Bellini, V., Bocquet, J. P., Casano, L., Castoldi, M., D'Angelo, A., Franco, D., Gervino, G., Ghio, F., Giardina, G., Girolami, B., Giusa, A., Kuznetsov, V., Lapik, A., Sandri, P. Levi, Lleres, A., Mammoliti, F., Mandaglio, G., Manganaro, M., Moricciani, D., Mushkarenkov, A. N., Nedorezov, V., Nicoletti, L., Randieri, C., Rebreyend, D., Renard, F., Rudnev, N., Russo, G., Schaerf, C., Sperduto, M.-L., Sutera, M.-C., Turinge, A., Vegna, V., Fix, A., Tiator, L., Kamalov, S.

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Differential cross section measurement of η photoproduction on the proton from threshold to 1100 MeV by Renard, F., Anghinolfi, M., Bartalini, O., Bellini, V., Bocquet, J.P., Capogni, M., Castoldi, M., Corvisiero, P., D'Angelo, A., Didelez, J.-P., Di Salvo, R., Gaulard, C., Gervino, G., Ghio, F., Girolami, B., Guidal, M., Hourany, E., Kouznetsov, V., Kunne, R., Lapik, A., Levi Sandri, P., Lleres, A., Morriciani, D., Nedorezov, V., Nicoletti, L., Rebreyend, D., Rudnev, N., Sanzone, M., Schaerf, C., Sperduto, M.-L., Sutera, M.-C., Taiuti, M., Turinge, A., Zhao, Q., Zucchiatti, A.

“…The differential cross section for the reaction p(γ,ηp) has been measured from threshold to 1100 MeV photon laboratory energy. For the first time, the region…”
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Measurement of πphotoproduction on the proton from 550 to 1500 MeV at GRAAL by Bartalini, O., Bellini, V., Bocquet, J. P., Capogni, M., Casano, L., Castoldi, M., Calvat, P., D'Angelo, A., Di Salvo, R., Fantini, A., Gaulard, C., Gervino, G., Ghio, F., Girolami, B., Giusa, A., Kouznetsov, V., Lapik, A., Levi Sandri, P., Lleres, A., Moricciani, D., Mushkarenkov, A. N., Nedorezov, V., Nicoletti, L., Perrin, C., Rebreyend, D., Renard, F., Rudnev, N., Russew, T., Russo, G., Schaerf, C., Sperduto, M. -L., Sutera, M. -C., Turinge, A.

“…Neutral pion photoproduction has been measured from 550 to 1500 MeV with the GRAAL facility, located at the ESRF in Grenoble. Differential cross-section and…”
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Neutron detection efficiency of BGO calorimeter at GRAAL by Bartalini, O., Bellini, V., Bocquet, J.P., Capogni, M., Casano, M., Castoldi, M., Calvat, P., D’Angelo, A., Didelez, J.-P., Di Salvo, R., Fantini, A., Gervino, G., Ghio, F., Girolami, B., Guidal, M., Giusa, A., Hourany, E., Kunne, R., Kouznetsov, V., Lapik, A., Levi Sandri, P., Lleres, A., Moricciani, D., Mushkarenkov, A., Nedorezov, V., Nicoletti, L., Perrin, C., Rebreyend, D., Renard, F., Rudnev, N., Russew, T., Russo, G., Schaerf, C., Sperduto, M.-L., Sutera, M.-C., Turinge, A.

“…Experimental results on the neutron detection efficiency of the GRAAL BGO calorimeter obtained from a study of γ p → π + n reaction are reported. Pulse height…”
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New experimental and simulated results on nuclear media effects in meson photoproduction off nuclei by Ignatov, A., Bartalini, O., Bellini, V., Bocquet, J.P., Calvat, P., Capogni, M., Casano, M., Castoldi, M., D’Angelo, A., Didelez, J.-P., Di Salvo, R., Fantini, A., Gervino, G., Ghio, F., Girolami, B., Giusa, A., Guidal, M., Hourany, E., Kouznetsov, V., Kunne, R., Lapik, A., Levi Sandri, P., Lleres, A., Moricciani, D., Mushkarenkov, A., Nedorezov, V., Nicoletti, L., Perrin, C., Rebreyend, D., Renard, F., Rudnev, N., Russew, T., Russo, G., Schaerf, C., Sperduto, M.-L., Sutera, M.-C., Turinge, A.

“…New experimental approach to study meson photoproduction in nuclei is discussed. It is based on the measurement of the recoil nucleon as a tagger for…”
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Measurement of the Σ beam asymmetry for the ω photoproduction off the proton and the neutron at the GRAAL experiment by Vegna, V., D'Angelo, A., Bartalini, O., Bellini, V., Bocquet, J.-P., Capogni, M., Casano, L. E., Castoldi, M., Curciarello, F., De Leo, V., Didelez, J.-P., Di Salvo, R., Fantini, A., Franco, D., Gervino, G., Ghio, F., Giardina, G., Girolami, B., Giusa, A., Lapik, A., Levi Sandri, P., Lleres, A., Mammoliti, F., Mandaglio, G., Manganaro, M., Moricciani, D., Mushkarenkov, A., Nedorezov, V., Randieri, C., Rebreyend, D., Rudnev, N., Russo, G., Schaerf, C., Sperduto, M.-L., Sutera, M.-C., Turinge, A., Zonta, I.

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New narrow N(1685) and N(1726)? Remarks on the interpretation of the neutron anomaly as an interference phenomenon by Kuznetsov, V., Bellini, V., Brio, V., Gridnev, A., Kozlenko, N., Mammoliti, F., Tortorici, F., Polyakov, M. V., Russo, G., Sperduto, M. L., Sumachev, V., Sutera, C. M.

“…Different interpretations of narrow structures at W ~ 1.68 and 1.72 GeV observed in several reactions are discussed. It is questionable whether interference…”
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Limits on light-speed anisotropies from Compton scattering of high-energy electrons by Bocquet, J-P, Moricciani, D, Bellini, V, Beretta, M, Casano, L, D'Angelo, A, Di Salvo, R, Fantini, A, Franco, D, Gervino, G, Ghio, F, Giardina, G, Girolami, B, Giusa, A, Gurzadyan, V G, Kashin, A, Knyazyan, S, Lapik, A, Lehnert, R, Levi Sandri, P, Lleres, A, Mammoliti, F, Mandaglio, G, Manganaro, M, Margarian, A, Mehrabyan, S, Messi, R, Nedorezov, V, Perrin, C, Randieri, C, Rebreyend, D, Rudnev, N, Russo, G, Schaerf, C, Sperduto, M L, Sutera, M C, Turinge, A, Vegna, V

“…The possibility of anisotropies in the speed of light relative to the limiting speed of electrons is considered. The absence of sidereal variations in the…”
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Meson photoproduction on the nucleon with polarized photons by D'Angelo, A., Bartalini, O., Bellini, V., Bocquet, J. P., Calvat, P., Capogni, M., Casano, L., Castoldi, M., Didelez, J. -P., Di Salvo, R., Fantini, A., Franco, D., Gervino, G., Ghio, F., Giardina, G., Girolami, B., Giusa, A., Guidal, M., Hourani, E., Kouznetsov, V., Kunne, R., Lapik, A., Levi Sandri, P., Lleres, A., Mammoliti, F., Mandaglio, G., Moricciani, D., Mushkarenkov, A. N., Nedorezov, V., Nicoletti, L., Randieri, C., Rebreyend, D., Renard, F., Rudnev, N., Russew, T., Russo, G., Schaerf, C., Sperduto, M. -L., Sutera, M. -C., Turinge, A., Vegna, V.

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Polarization observable measurements for γp → K+Λ and γp → K+Σfor energies up to 1.5 GeV by Lleres, A., Bartalini, O., Bellini, V., Bocquet, J. P., Calvat, P., Capogni, M., Casano, L., Castoldi, M., D'Angelo, A., Didelez, J. -P., Di Salvo, R., Fantini, A., Gaulard, C., Gervino, G., Ghio, F., Girolami, B., Giusa, A., Guidal, M., Hourany, E., Kouznetsov, V., Kunne, R., Lapik, A., Levi Sandri, P., Moricciani, D., Mushkarenkov, A. N., Nedorezov, V., Nicoletti, L., Perrin, C., Randieri, C., Rebreyend, D., Renard, F., Rudnev, N., Russew, T., Russo, G., Schaerf, C., Sperduto, M. -L., Sutera, M. -C., Turinge, A.

“…Beam asymmetries and hyperon recoil polarizations for the reactions $\gamma p \to K^{+}\Lambda$ and $\gamma p \to K^{+}\Sigma^{0}$ have been measured from the…”
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Characterization of nuclear sources from neutron–neutron, proton–proton and neutron–proton correlation functions by Ghetti, R., Mårtensson, J., Colonna, N., Helgesson, J., Jakobsson, B., De Filippo, E., Tagliente, G., Lanzanò, G., Pantaleo, A., Bellini, V., Anzalone, A., Carlèn, L., Cavallaro, S., Celano, L., D'Erasmo, G., Di Santo, D., Fiore, E.M., Fokin, A., Geraci, M., Giustolisi, F., Kuznetsov, A., Mahboub, D., Palazzolo, F., Palomba, M., Paticchio, V., Riera, G., Sperduto, M.L., Sutera, C., Urrata, M., Collaboration, CHIC

“…Two-neutron, two-proton and neutron–proton correlation functions have been measured simultaneously for the E/ A=45 MeV 58 Ni + 27 Al reaction. Calculations…”
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Possibility to deduce the emission time sequence of neutrons and protons from the neutron-proton correlation function by Ghetti, R, Helgesson, J, Colonna, N, Jakobsson, B, Anzalone, A, Bellini, V, Carlèn, L, Cavallaro, S, Celano, L, De Filippo, E, D'Erasmo, G, Di Santo, D, Fiore, E M, Fokin, A, Geraci, M, Giustolisi, F, Kuznetsov, A, Lanzanò, G, Mahboub, D, Marrone, S, Mårtensson, J, Palomba, M, Pantaleo, A, Paticchio, V, Riera, G, Sperduto, M L, Sutera, C, Tagliente, G, Urrata, M

“…Experimental information has been derived from the neutron-proton correlation function in order to deduce the time sequence of neutrons and protons emitted at…”
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Measurement of $ \Sigma$ beam asymmetry in $ \pi^{0}_{}$ photoproduction off the neutron in the second and third resonances region by Di Salvo, R., Fantini, A., Mandaglio, G., Mammoliti, F., Bartalini, O., Bellini, V., Bocquet, J. P., Casano, L., D’angelo, A., Didelez, J. P., Franco, D., Gervino, G., Ghio, F., Giardina, G., Girolami, B., Giusa, A., Guidal, M., Hourany, E., Kunne, R., Lapik, A., Levi Sandri, P., Lleres, A., Manganaro, M., Moricciani, D., Mushkarenkov, A. N., Nedorezov, V., Randieri, C., Rebreyend, D., Rudnev, N., Russo, G., Schaerf, C., Sperduto, M. L., Sutera, M. C., Turinge, A., Vegna, V., Fix, A., Kamalov, S. S., Tiator, L.

“…The $ \Sigma$ beam asymmetry in the photoproduction of neutral pions from quasi-free nucleons in a deuteron target was measured for the first time between 0.60…”
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Charged particle detection at GRAAL by Mammoliti, F., Bellini, V., Giusa, A., Randieri, C., Russo, G., Sperduto, M. L., Sutera, M. C., D'Angelo, A., Di Salvo, R., Fantini, A., Franco, D., Moricciani, D., Schaerf, C., Vegna, V., Sandri, P. Levi, Mandaglio, G., Giardina, G.

“…Experimental results on proton and charged pion detection obtained from a study of the γ+n→p+π − reaction are reported in detail. Data have been collected…”
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Vertex identification of events in photonuclear reactions by cylindrical multiwire proportional chambers by Mandaglio, G., Manganaro, M., Giardina, G., Bellini, V., Giusa, A., Mammoliti, F., Randieri, C., Russo, G., Sperduto, M. L., Sutera, C., Casano, L., D'Angelo, A., Di Salvo, R., Fantini, A., Franco, D., Moricciani, D., Schaerf, C., Vegna, V., Levi Sandri, P., Girolami, B., Ghio, F., Gervino, G., Bocquet, J. P., Lleres, A., Rebreyend, D., Renard, F., Ignatov, A. S., Lapik, A. M., Mushkarenkov, A. N., Nedorezov, V. G., Rudnev, N. V., Turinge, A. A.

“…In the framework of investigation of meson photo-production on proton and neutron in a deuterium target at the GRAAL experiment, we present a method to…”
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Automatic analysis of CHIMERA experimental data by means of a hierarchical pre-attentive neural system by Alderighi, Monica, Anzalone, A., Bartolucci, M., Cardella, G., Cavallaro, S., De Filippo, E., Geraci, E., Giustolisi, F., Guazzoni, P., Lanzalone, G., Lanzanó, G., LoNigro, S., Manfredi, G., Pagano, A., Papa, M., Pirrone, S., Politi, G., Porto, F., Russo, S., Sambataro, S., Sechi, G., Sperduto, M.L., Zetta, L.

“…Biological vision processes are at the basis of many studies in the image-processing field. In this context, neural networks developed by S. Grossberg…”
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A RICH detector for hadron identification at JLab by Mammoliti, F., Bellini, V., Cisbani, E., Cusanno, F., Garibaldi, F., Giusa, A., de Jager, K., Russo, G., Sperduto, M.L., Sutera, C.M., Urciuoli, G.M.

“…The “standard” Hall A apparatus at Jefferson Lab (TOF and aerogel threshold Cherenkov detectors) does not provide complete identification for proton, kaon and…”
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