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NSR database version of April 26, 2024.

Search: Author = R.Birsa

Found 17 matches.

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1997BA06      Nucl.Phys. A612, 346 (1997)

C.Barbina, A.Ahmidouch, R.Birsa, F.Bradamante, A.Bressan, S.Dalla Torre-Colautti, M.Giorgi, R.Hess, F.Iazzi, R.A.Kunne, M.Lamanna, C.Lechanoine-Leluc, M.P.Macciotta, A.Martin, A.Musso, D.Rapin, P.Schiavon, F.Tessarotto

Measurement of the (n-bar)-Fe Absorption Cross Section between 125 and 780 MeV/c

NUCLEAR REACTIONS Fe(n-bar, X), E at 125-780 MeV/c; measured absorption σ; deduced parameters.

doi: 10.1016/S0375-9474(96)00331-4
Citations: PlumX Metrics


1997BR31      Nucl.Phys. A625, 10 (1997)

A.Bressan, R.Birsa, F.Bradamante, S.Dalla Torre-Colautti, M.Giorgi, M.Lamanna, A.Martin, P.Schiavon, F.Tessarotto, A.M.Zanetti, M.P.Macciotta, A.Masoni, G.Puddu, S.Serci, A.Ahmidouch, R.Heer, R.Hess, C.Lechanoine-Leluc, D.Rapin, J.Arvieux, R.Bertini, J.C.Faivre, R.A.Kunne, M.Agnello

A New Measurement of the (p-bar)p → (n-bar)n Charge-Exchange Differential Cross-Section at LEAR

NUCLEAR REACTIONS 1H(p-bar, n-bar), E at 601.5, 1202 GeV/c; measured σ(θ); deduced πNN coupling constant. Liquid hydrogen target.

doi: 10.1016/S0375-9474(97)00363-1
Citations: PlumX Metrics


1996AH03      Phys.Lett. 380B, 235 (1996)

A.Ahmidouch, R.Bertini, R.Birsa, F.Bradamante, A.Bressan, S.B.Dalla Torre-Colautti, M.Giorgi, E.Heer, R.Hess, F.Iazzi, M.Lamanna, C.Lechanoine-Leluc, A.Martin, G.Puddu, D.Rapin, P.Schiavon, F.Tessarotto

First Measurement of the Spin-Transfer Parameter K(n00n) in the (p-bar)p → (n-bar)n Reaction at 875 MeV/c

NUCLEAR REACTIONS 1H(p-bar, n-bar), E at 875 MeV/c; measured spin-transfer parameter K(n00n). Polarized target.

doi: 10.1016/0370-2693(96)00465-0
Citations: PlumX Metrics


1995AH08      Phys.Lett. 364B, 116 (1995)

A.Ahmidouch, E.Heer, R.Hess, C.Lechanoine-Leluc, Ch.Mascarini, D.Rapin, R.Birsa, F.Bradamante, A.Bressan, S.Dalla Torre-Colautti, M.Giorgi, M.Lamanna, A.Martin, A.Penzo, P.Schiavon, F.Tessarotto, M.P.Macciotta, A.Masoni, G.Puddu, S.Serci, J.Arvieux, R.Bertini, R.A.Kunne, H.Catz, J.C.Faivre, F.Perrot-Kunne, M.Agnello, F.Iazzi, B.Minetti, T.Bressani, E.Chiavassa, N.De Marco, A.Musso, A.Piccotti

Charge-Exchange (p-bar)p → (n-bar)n Differential Cross-Sections between 546 and 1287 MeV/c

NUCLEAR REACTIONS 1H(p-bar, X), E at 546-1287 MeV/c; measured σ(θ), n(n-bar)-coin. Pentanol polarized target.

doi: 10.1016/0370-2693(95)01348-7
Citations: PlumX Metrics


1994BI13      Phys.Lett. 339B, 325 (1994); Erratum Phys.Lett. 405B, 389 (1997)

R.Birsa, F.Bradamante, A.Bressan, S.Dalla Torre-Colautti, M.Giorgi, M.Lamanna, A.Martin, A.Penzo, P.Schiavon, F.Tessarotto, A.M.Zanetti, A.De Falco, M.P.Macciotta, A.Masoni, G.Puddu, S.Serci, A.Ahmidouch, E.Heer, R.Hess, C.Mascarini, D.Rapin, J.Arvieux, R.Bertini, J.C.Faivre, R.A.Kunne, M.Agnello

High-Precision Measurement of the (p-bar)p → n(n-bar) Charge-Exchange Differential Cross-Section

NUCLEAR REACTIONS 1H(p-bar, n-bar), E at 601, 1202 MeV/c; measured σ(θ); deduced pion-exchange evidence, pion-nucleon coupling constant.

doi: 10.1016/0370-2693(94)90628-9
Citations: PlumX Metrics


1994MA54      Nucl.Instrum.Methods Phys.Res. A346, 237 (1994)

A.Martin, R.Birsa, F.Bradamante, A.Bressan, S.Dalla Torre-Colautti, M.Giorgi, M.Lamanna, A.Penzo, P.Schiavon, F.Tessarotto, M.P.Macciotta, A.Masoni, G.Puddu, S.Serci, A.Ahmidouch, E.Heer, R.Hess, C.Lechanoine-Le Luc, C.Mascarini, D.Rapin, H.Catz, J.C.Faivre, F.Perrot-Kunne, J.Arvieux, R.Bertini, R.A.Kunne, M.Agnello, F.Iazzi, B.Minetti, T.Bressani, E.Chiavassa, N.De Marco, A.Musso, A.Piccotti

An Antineutron Detectors Calibration Method for (p-bar)p → (n-bar)n Charge-Exchange Differential Cross-Section Measurement

NUCLEAR REACTIONS 1H(p-bar, n-bar), E at 704-1307 MeV/c; measured n-bar distribution vs scattering angle. Two modular n-bar detectors, new calibration method.

doi: 10.1016/0168-9002(94)90710-2
Citations: PlumX Metrics


1993AG03      Nucl.Phys. A558, 147c (1993)

M.Agnello, A.Ahmidouch, J.Arvieux, R.Bertini, R.Birsa, F.Bradamante, A.Bressan, T.Bressani, E.Chiavassa, S.Dalla Torre-Colautti, N.De Marco, J.C.Faivre, M.Giorgi, E.Heer, R.Hess, F.Iazzi, R.A.Kunne, M.Lamanna, C.Lechanoine-Le Luc, M.P.Macciotta, A.Martin, C.Mascarini, A.Masoni, B.Minetti, A.Musso, A.Penzo, F.Perrot-Kunne, A.Piccotti, G.Puddu, D.Rapin, S.Serci, P.Schiavon, F.Tessarotto

Results from Experiment PS199

NUCLEAR REACTIONS 1H(p-bar, n-bar), E at 546-1280 MeV/c; measured analyzing power A(0n), spin depolarization parameter D(0n0n). Polarized target.

doi: 10.1016/0375-9474(93)90389-F
Citations: PlumX Metrics


1993BI07      Phys.Lett. 302B, 517 (1993)

R.Birsa, F.Bradamante, A.Bressan, S.Dalla Torre-Colautti, M.Giorgi, M.Lamanna, A.Martin, A.Penzo, P.Schiavon, F.Tessarotto, M.P.Macciotta, A.Masoni, G.Puddu, S.Serci, T.Niinikoski, A.Rijllart, A.Ahmidouch, E.Heer, R.Hess, C.Lechanoine-Le Luc, C.Mascarini, D.Rapin, J.C.Faivre, F.Perrot-Kunne, J.Arvieux, R.Bertini, R.A.Kunne, M.Agnello, F.Iazzi, B.Minetti, T.Bressani, E.Chiavassa, N.De Marco, A.Musso, A.Piccotti

First Measurement of the Depolarization Parameter D(0n0n) of the (p-bar)p → (n-bar)n Charge-Exchange Reaction

NUCLEAR REACTIONS 1H(p-bar, n-bar), E at 608-1300 MeV/c; measured depolarization parameter; deduced two-spin amplitudes role. Meson exchange potential models. Polarized solid target.

doi: 10.1016/0370-2693(93)90436-L
Citations: PlumX Metrics


1992BI05      Yad.Fiz. 55, 1176 (1992); Sov.J.Nucl.Phys. 55, 657 (1992)

R.Birsa, F.Bradamante, S.Dalla Torre-Colautti, M.Giorgi, M.Lamanna, A.Martin, A.Penzo, P.Schiavon, F.Tessarotto, M.P.Macciotta, A.Masoni, G.Puddu, S.Serci, T.Niinikoski, A.Rijllart, A.Ahmidouch, E.Heer, R.Hess, C.Lechanoine-Le Luc, C.Mascarini, D.Rapin, J.Arvieux, R.Bertini, H.Catz, J.C.Faivre, R.A.Kunne, F.Perrot-Kunne, M.Agnello, F.Iazzi, B.Minetti, T.Bressani, E.Chiavassa, N.De Marco, A.Musso, A.Picotti, and the PS 199 Collaboration

Measurement of the Depolarization Parameter and the Spin Transfer Parameter in the Charge-Exchange Reaction (p-bar)p → (n-bar)n at LEAR

NUCLEAR REACTIONS 1H(p-bar, n-bar), E at 600-900 MeV/c; measured depolarization parameter, polarization transfer. Polarized target.


1992HA36      Nucl.Phys. B378, 3 (1992)

A.Hasan, D.V.Bugg, J.R.Hall, R.L.Shypit, F.Tessarotto, R.Birsa, F.Bradamante, S.Dalla Torre-Colautti, A.Martin, A.Penzo, P.Schiavon, A.Villari, S.Degli-Agosti, E.Heer, C.Lechanoine-Leluc, Y.Onel, D.Rapin, R.Kunne, K.Bos, J.C.Kluyver, L.Linssen, A.S.Clough

Differential Cross Sections and Analysing Powers for (P-bar)P → π-π+ and K-K+ from 360 to 1550 MeV/c

NUCLEAR REACTIONS 1H(p-bar, π+π-), (p-bar, K+K-), E at 360-1550 MeV/c; measured analyzing power, σ(θ).

doi: 10.1016/0550-3213(92)90002-S
Citations: PlumX Metrics


1991BI08      Phys.Lett. 273B, 533 (1991)

R.Birsa, F.Bradamante, A.Bressan, S.Dalla Torre-Colautti, M.Giorgi, M.Lamanna, A.Martin, A.Penzo, P.Schiavon, F.Tessarotto, M.P.Macciotta, A.Masoni, G.Puddu, S.Serci, T.Niinikoski, A.Rijllart, A.Ahmidouch, E.Heer, R.Hess, C.Lechanoine-Le Luc, C.Mascarini, D.Rapin, J.Arvieux, R.Bertini, H.Catz, J.C.Faivre, R.A.Kunne, F.Perrot-Kunne, M.Agnello, F.Iazzi, B.Minetti, T.Bressani, E.Chiavassa, N.De Marco, A.Musso, A.Piccotti

Measurement of the Analyzing Power of the Charge-Exchange (p-bar)p → (n-bar)n Reaction in the Momentum Range 546-875 MeV/c at LEAR

NUCLEAR REACTIONS 1H(p-bar, n-bar), E at 546-875 MeV/c; measured σ(θ), analyzing power vs θ. Different potential models analyses.

doi: 10.1016/0370-2693(91)90310-M
Citations: PlumX Metrics


1991KU15      Phys.Lett. 261B, 191 (1991)

R.A.Kunne, C.I.Beard, R.Birsa, K.Bos, F.Bradamante, D.V.Bugg, A.S.Clough, S.Dalla Torre-Colautti, J.A.Edgington, M.Giorgi, J.R.Hall, E.Heer, R.Hess, J.C.Kluyver, C.Lechanoine-Leluc, L.Linssen, A.Martin, T.O.Niinikoski, Y.Onel, A.Penzo, D.Rapin, J.M.Rieubland, A.Rijllart, P.Schiavon, R.L.Shypit, F.Tessarotto, A.Villari

First Measurement of D(onon) in (p-bar)p Elastic Scattering

NUCLEAR REACTIONS 1H(p-bar, p-bar), E at 679-1550 MeV/c; measured depolarization parameter. Polarized target. Model comparison.

doi: 10.1016/0370-2693(91)91349-Z
Citations: PlumX Metrics


1989DA20      Nucl.Phys. A505, 561 (1989)

S.Dalla Torre-Colautti, R.Birsa, F.Bradamante, M.Giorgi, L.Lanceri, A.Martin, A.Penzo, P.Schiavon, V.Sossi, A.Villari, H.Azaiez, K.Kuroda, A.Michalowicz, F.Lehar

Measurement of the Polarization of the Proton-Proton Elastic Reaction at Small Scattering Angles between 940 and 2440 MeV

NUCLEAR REACTIONS 1H(polarized p, p), E=0.94-2.44 GeV; measured asymmetry vs θ, polarization vs θ. Phase shift calculation comparison.

doi: 10.1016/0375-9474(89)90032-8
Citations: PlumX Metrics


1989KU16      Nucl.Phys. B323, 1 (1989)

R.A.Kunne, C.I.Beard, R.Birsa, K.Bos, F.Bradamante, D.V.Bugg, A.S.Clough, S.Dalla Torre-Colautti, J.A.Edgington, J.R.Hall, E.Heer, R.Hess, J.C.Kluyver, C.Lechanoine-Leluc, L.Linssen, A.Martin, T.O.Niinikoski, Y.Onel, A.Penzo, D.Rapin, J.M.Rieubland, A.Rijllart, P.Schiavon, R.L.Shypit, F.Tessarotto, A.Villari, P.Wells

Measurement of d(sigma)/d(omega) and A(on) in (p-bar)p Elastic Scattering between 497 and 1550 MeV/c

NUCLEAR REACTIONS 1H(p-bar, p-bar), E at 497-1550 MeV/c; measured σ(θ), asymmetry. Different nucleon-antinucleon potential models.

doi: 10.1016/0550-3213(89)90585-3
Citations: PlumX Metrics


1989SC35      Nucl.Phys. A505, 595 (1989)

P.Schiavon, R.Birsa, K.Bos, F.Bradamante, A.S.Clough, S.Dalla Torre-Colautti, J.R.Hall, E.Heer, R.Hess, J.C.Kluyver, R.A.Kunne, C.Lechanoine-Leluc, L.Linssen, A.Martin, Y.Onel, A.Penzo, D.Rapin, R.L.Shypit, F.Tessarotto, A.Villari

Real-to-Imaginary Ratio of the p(bar)p forward Elastic Scattering Amplitude at 550, 757, and 1077 MeV/c

NUCLEAR REACTIONS 1H(p-bar, p-bar), E at 550-1077 MeV/c; measured differential σ; deduced forward scattering amplitude real to imaginary part ratio, parameters. Coulomb-nuclear interference method.

doi: 10.1016/0375-9474(89)90034-1
Citations: PlumX Metrics


1988MA48      Nucl.Phys. A487, 563 (1988)

A.Martin, R.Birsa, K.Bos, F.Bradamante, D.V.Bugg, S.Dalla Torre-Colautti, J.R.Hall, E.Heer, R.Hess, J.C.Kluyver, R.A.Kunne, C.Lechanoine-Leluc, A.Penzo, D.Rapin, P.Schiavon, F.Tessarotto, A.Villari, A.M.Zanetti

Polarization at Small Angles in Antiproton-Carbon Elastic Scattering at LEAR Energies

NUCLEAR REACTIONS C(p-bar, p-bar), E at 800-1100 MeV/c; measured polarization parameter.

doi: 10.1016/0375-9474(88)90028-0
Citations: PlumX Metrics


1984CL13      Phys.Lett. 146B, 299 (1984)

A.S.Clough, C.I.Beard, D.V.Bugg, J.A.Edgington, J.Hall, K.Bos, J.C.Kluyver, R.A.Kunne, L.Linssen, R.Birsa, F.Bradamante, S.Dalla Torre-Colautti, M.Giorgi, A.Martin, A.Penzo, P.Schiavon, A.Villari, S.Degli-Agosti, E.Heer, R.Hess, C.Lechanoine-Leluc, Y.Onel, D.Rapin

Evidence Against the S-Meson

NUCLEAR REACTIONS 1H(p-bar, p-bar), E at 388-599 MeV/c; calculated σ; deduced no S-meson evidence.

doi: 10.1016/0370-2693(84)91700-3
Citations: PlumX Metrics


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