Nuclear Science References (NSR)

NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of April 27, 2024.

Search: Author = G.B.Pontecorvo

Found 46 matches.

Back to query form

2006BA30 Eur.Phys.J. A 28, 11 (2006)

Yu.A.Batusov, T.D.Blokhintseva, G.B.Pontecorvo, F.Balestra, M.P.Bussa, G.Piragino, M.G.Schepkin

Resonant behaviour in double charge exchange reaction of π⁺-mesons on the nuclear photoemulsion

NUCLEAR REACTIONS ⁴⁰Ca(π⁺, π^-), E=20-300 MeV; analysed σ(θ=5°). ^79,81Br, ^107,109Ag(π⁺, 2pπ^-X), E=40-140 MeV; analysed invariant mass spectra; deduced resonance features. Emulsion target, final state interaction discussed.

doi: 10.1140/epja/i2006-10010-4
Citations: PlumX Metrics

2004LO14 Phys.Lett. B 599, 190 (2004)

E.Lodi Rizzini, A.Bianconi, M.P.Bussa, M.Corradini, A.Donzella, M.Leali, L.Venturelli, N.Zurlo, M.Bargiotti, A.Bertin, M.Bruschi, M.Capponi, S.De Castro, R.Dona, L.Fabbri, P.Faccioli, B.Giacobbe, F.Grimaldi, I.Massa, M.Piccinini, N.Semprini Cesari, R.Spighi, S.Vecchi, M.Villa, A.Vitale, A.Zoccoli, O.E.Gorchakov, G.B.Pontecorvo, A.M.Rozhdestvensky, V.I.Tretyak, M.Poli, C.Guaraldo, C.Petrascu, F.Balestra, L.Busso, O.Y.Denisov, L.Ferrero, R.Garfagnini, A.Grasso, A.Maggiora, G.Piragino, F.Tosello, G.Zosi, G.Margagliotti, L.Santi, S.Tessaro

Antiproton stopping power in He in the energy range 1-900 keV and the Barkas effect

NUCLEAR REACTIONS He(p-bar, X), E=1-900 keV; measured annihilation time in gas target; deduced stopping power.

doi: 10.1016/j.physletb.2004.08.040
Citations: PlumX Metrics

2002BO51 Part. and Nucl., Lett. 111, 39 (2002)

A.Yu.Bonushkina, V.V.Ivanov, G.B.Pontecorvo

Selection of Signal Events in the DUBTO Experiment

NUCLEAR REACTIONS ⁴He(π⁺, π⁺2n2p), (π⁺, π⁺p), E not given; analyzed missing momentum distributions, angular correlations; deduced signal and background events.

2001BA05 Phys.Rev. C63, 024004 (2001)

F.Balestra, Y.Bedfer, R.Bertini, L.C.Bland, A.Brenschede, F.Brochard, M.P.Bussa, S.Choi, M.Debowski, R.Dressler, M.Dzemidzic, J.-Cl.Faivre, I.V.Falomkin, L.Fava, L.Ferrero, J.Foryciarz, I.Frohlich, V.Frolov, R.Garfagnini, A.Grasso, E.Grosse, S.Heinz, V.V.Ivanov, W.W.Jacobs, W.Kuhn, A.Maggiora, M.Maggiora, A.Manara, D.Panzieri, H.-W.Pfaff, G.Piragino, G.B.Pontecorvo, A.Popov, J.Ritman, P.Salabura, V.Tchalyshev, F.Tosello, S.E.Vigdor, G.Zosi, and the DISTO Collaboration

φ and ω Meson Production in pp Reactions at p_lab = 3.67 GeV/c

NUCLEAR REACTIONS ¹H(p, X), E at 3.67 GeV/c; measured φ and ω meson production σ, σ(E, θ). Comparison with model predictions.

doi: 10.1103/PhysRevC.63.024004
Citations: PlumX Metrics

2000BI12 Phys.Lett. 481B, 194 (2000)

A.Bianconi, G.Bonomi, M.P.Bussa, E.Lodi Rizzini, L.Venturelli, A.Zenoni, G.B.Pontecorvo, C.Guaraldo, F.Balestra, L.Busso, M.L.Colantoni, A.Ferrero, L.Ferrero, A.Grasso, A.Maggiora, M.Maggiora, G.Piragino, F.Tosello

Antiproton-Neon Annihilation at 57 MeV/c

NUCLEAR REACTIONS Ne(p-bar, X), E at 53-63 MeV/c; measured total annihilation σ; deduced no low-energy enhancement. Comparison with results from other targets.

doi: 10.1016/S0370-2693(00)00463-9
Citations: PlumX Metrics

2000BI21 Phys.Lett. 492B, 254 (2000)

Antiproton-Helium 3 Annihilation at 55 MeV/c

NUCLEAR REACTIONS ³He(p-bar, X), E at 55 MeV/c; measured annihilation σ. Streamer chamber. Comparisons with previous results.

doi: 10.1016/S0370-2693(00)01092-3
Citations: PlumX Metrics

1999BA71 Phys.Rev.Lett. 83, 1534 (1999)

F.Balestra, Y.Bedfer, R.Bertini, L.C.Bland, A.Brenschede, F.Brochard, M.P.Bussa, V.Chalyshev, S.Choi, M.Debowski, M.Dzemidzic, J.-Cl.Faivre, I.V.Falomkin, L.Fava, L.Ferrero, J.Foryciarz, V.Frolov, R.Garfagnini, D.Gill, A.Grasso, S.Heinz, V.V.Ivanov, W.W.Jacobs, W.Kuhn, A.Maggiora, M.Maggiora, A.Manara, D.Panzieri, H.-W.Pfaff, G.Piragino, G.B.Pontecorvo, A.Popov, J.Ritman, P.Salabura, F.Tosello, S.E.Vigdor, G.Zosi, and the DISTO Collaboration

Spin Transfer in Exclusive Λ Production from p(pol)p Collisions at 3.67 GeV/c

NUCLEAR REACTIONS ¹H(polarized p, K⁺X), E at 3.67 GeV/c; measured hyperon production associated invariant mass, spin transfer coefficient.

doi: 10.1103/PhysRevLett.83.1534
Citations: PlumX Metrics

1999BA72 Nucl.Instrum.Methods Phys.Res. A426, 385 (1999)

F.Balestra, Y.Bedfer, R.Bertini, L.C.Bland, A.Brenschede, F.Brochard, M.P.Bussa, V.Chalyshev, S.Choi, M.Debowski, M.Dzemidzic, J.Cl.Faivre, I.V.Falomkin, L.Fava, L.Ferrero, J.Foryciarz, V.Frolov, R.Garfagnini, D.Gill, A.Grasso, E.Grosse, S.Heinz, W.W.Jacobs, W.Kuhn, A.Maggiora, M.Maggiora, A.Manara, D.Panzieri, H.W.Pfaff, G.Piragino, G.B.Pontecorvo, A.Popov, J.Ritman, P.Salabura, P.Senger, J.Stroth, F.Tosello, S.E.Vigdor, B.Zalikhanov, G.Zosi

DISTO: A large acceptance multiparticle spectrometer for 1-3 GeV Proton Beams

NUCLEAR REACTIONS ¹H(polarized p, K⁺X), E=1.6-2.85 GeV; measured charged particles angular correlations, invariant mass spectra.

doi: 10.1016/S0168-9002(98)01389-8
Citations: PlumX Metrics

1998BA07 Yad.Fiz. 61, No 1, 86 (1998); Phys.Atomic Nuclei 61, 79 (1998)

Yu.A.Batusov, M.P.Bussa, V.V.Lyukov, G.Piragino, G.B.Pontecorvo, E.S.Golubeva

Emission of Charged Particles in the Annihilation of Stopped Antiprotons on Heavy Photoemulsion Nuclei

NUCLEAR REACTIONS Ag, Br(p-bar, X), E at rest; analyzed data; deduced evidence for induced α-decay. Emulsion targets.

1993AB13 Nucl.Phys. A562, 617 (1993)

V.G.Ableev, A.Adamo, M.Agnello, F.Balestra, G.Bendiscioli, A.Bertin, P.Boccaccio, G.Bonazzola, T.Bressani, M.Bruschi, M.P.Bussa, L.Busso, D.Calvo, M.Capponi, P.Cerello, C.Cicalo, M.Corradini, S.Costa, S.De Castro, F.D'Isep, A.Donzella, I.V.Falomkin, L.Fava, A.Feliciello, L.Ferrero, A.Filippi, V.Filippini, D.Galli, R.Garfagnini, U.Gastaldi, P.Gianotti, A.Grasso, C.Guaraldo, F.Iazzi, A.Lanaro, E.Lodi Rizzini, M.Lombardi, V.Lucherini, A.Maggiora, G.Maneva, S.Marcello, U.Marconi, G.V.Margagliotti, G.Maron, A.Masoni, I.Massa, B.Minetti, P.Montagna, M.Morando, F.Nichitiu, D.Panzieri, G.Pauli, M.Piccinini, G.Piragino, M.Poli, G.B.Pontecorvo, G.Puddu, R.A.Ricci, E.Rossetto, A.Rotondi, A.M.Rozhdestvensky, P.Salvini, L.Santi, M.G.Sapozhnikov, N.Semprini-Cesari, S.Serci, R.Spighi, P.Temnikov, S.Tessaro, F.Tosello, V.I.Tretyak, G.Usai, L.Vannucci, S.Vecchi, G.Vedovato, L.Venturelli, M.Villa, A.Vitale, A.Zenoni, A.Zoccoli, G.Zosi, and the OBELIX Collaboration

A New Measurement of the Pontecorvo Reaction p(bar) + d → π^- + p with the OBELIX Spectrometer at LEAR

NUCLEAR REACTIONS ²H(p-bar, π^-), E at rest; measured absolute branching ratio, Pontecorvo reaction.

doi: 10.1016/0375-9474(93)90132-H
Citations: PlumX Metrics

1993BA14 Phys.Lett. 305B, 18 (1993)

F.Balestra, Yu.A.Batusov, G.Bendiscioli, S.Bossolasco, M.P.Bussa, L.Busso, S.A.Bunyatov, K.M.Danielsen, I.V.Falomkin, L.Fava, L.Ferrero, V.Filippini, C.Guaraldo, A.Haatuft, A.Halsteinslid, T.Jacobsen, E.Lodi-Rizzini, A.Maggiora, K.Myklebost, F.Nichitiu, J.M.Olsen, D.Panzieri, G.Piragino, G.B.Pontecorvo, A.Rotondi, A.M.Rozhdestvensky, P.Salvini, M.G.Sapozhnikov, F.Tosello, V.I.Tretyak, A.Zenoni, and the PS 179 Collaboration

Antiproton-⁴He Interactions at 200 MeV/c

NUCLEAR REACTIONS ⁴He(p-bar, p-bar), E at 192.8 MeV/c; measured σ(θ); deduced annihilation, total, reaction σ. Gauber model, other theoretical fits.

doi: 10.1016/0370-2693(93)91099-9
Citations: PlumX Metrics

1993BA29 Yad.Fiz. 56, No 5, 6 (1993); Phys.At.Nuclei 56, 576 (1993)

F.Balestra, Yu.A.Batusov, G.Bendiscioli, S.Bossolasco, S.A.Bunyatov, M.P.Bussa, L.Busso, A.Grasso, C.Guaraldo, K.M.Danielsen, A.Zenoni, E.Lodi Rizzini, A.Maggiora, K.Myklebost, J.M.Olsen, D.Panzieri, G.Piragino, G.B.Pontecorvo, A.Rotondi, P.Salvini, F.Tosello, L.Fava, L.Ferrero, V.Filippini, A.Haatuft, A.Halsteinslid, T.Jacobsen

Formation of Hyperfragments in Annihilation of Stopped Antiprotons on Photoemulsion Nuclei

NUCLEAR REACTIONS C, N, O, S(p-bar, X), E at rest; measured hyperfragment (A=3, 4) production evidence; deduced production mechanism, decay features.

1993DA24 Phys.Scr. 48, 653 (1993)

K.M.Danielsen, T.Jacobsen, A.Haatuft, A.Halsteinslid, K.Myklebost, J.M.Olsen, F.Balestra, G.Bendiscioli, V.Filippini, A.Rotondi, P.Salvini, A.Zenoni, S.Bossolasco, M.P.Bussa, L.Busso, L.Fava, L.Ferrero, A.Grasso, A.Maggiora, D.Panzieri, G.Piragino, F.Tosello, C.Guaraldo, E.Lodi Rizzini, Yu.Batusov, S.A.Bunyatov, I.V.Falomkin, F.Nichitiu, G.B.Pontecorvo, A.M.Rozhdestvensky, M.G.Sapozhnikov, V.I.Tretyak

Observation of Parton Fragmentation in (p-bar) ²⁰Ne Reactions at 607 MeV/c

NUCLEAR REACTIONS ²⁰Ne(p-bar, X), E=607 MeV/c; calculated negative, positive particle production number ratio; deduced parton fragmentation.

doi: 10.1088/0031-8949/48/6/003
Citations: PlumX Metrics

1992AD11 Phys.Lett. 285, 15 (1992)

A.Adamo, M.Agnello, F.Balestra, G.Belli, G.Bendiscioli, A.Bertin, P.Boccaccio, G.C.Bonazzola, T.Bressani, M.Bruschi, M.P.Bussa, L.Busso, D.Calvo, M.Capponi, C.Cicalo, M.Corradini, S.Costa, I.D'Antone, S.De Castro, F.D'Isep, I.V.Falomkin, L.Fava, A.Feliciello, L.Ferrero, V.Filippini, D.Galli, R.Garfagnini, U.Gastaldi, P.Gianotti, A.Grasso, C.Guaraldo, F.Iazzi, A.Lanaro, E.Lodi Rizzini, M.Lombardi, V.Lucherini, A.Maggiora, S.Marcello, U.Marconi, G.V.Margagliotti, G.Maron, A.Masoni, I.Massa, B.Minetti, M.Morando, P.Montagna, F.Nichitiu, D.Panzieri, G.Pauli, M.Piccinini, G.Piragino, M.Poli, G.B.Pontecorvo, G.Puddu, R.A.Ricci, E.Rossetto, A.Rotondi, A.M.Rozhdestvensky, P.Salvini, L.Santi, M.G.Sapozhnikov, N.Semprini Cesari, S.Serci, P.Temnikov, S.Tessaro, F.Tosello, V.I.Tretyak, G.L.Usai, L.Vannucci, G.Vedovato, L.Venturelli, M.Villa, A.Vitale, G.Zavattini, A.Zenoni, A.Zoccoli, G.Zosi

Protonium Annihilation in P-Wave using Low-Density (p/p₀ ≈ 10¹³) Hydrogen Targets. Measurements of Cascade Times and Widths

ATOMIC PHYSICS ¹H(p-bar, X), E=low; measured annihilation cascade times, widths. Low-density targets, P-wave protonium annihilation.

doi: 10.1016/0370-2693(92)91293-I
Citations: PlumX Metrics

1991AG01 Phys.Lett. 256B, 349 (1991)

M.Agnello, F.Balestra, G.Belli, G.Bendiscioli, A.Bertin, P.Boccaccio, G.C.Bonazzola, T.Bressani, M.Bruschi, M.P.Bussa, L.Busso, D.Calvo, M.Capponi, M.Corradini, S.Costa, S.De Castro, D.D'Isep, I.V.Falomkin, L.Fava, A.Feliciello, L.Ferrero, V.Filippini, R.Garfagnini, U.Gastaldi, P.Gianotti, A.Grasso, C.Guaraldo, F.Iazzi, A.Lanaro, E.Lodi Rizzini, M.Lombardi, M.P.Macciotta, A.Maggiora, S.Marcello, U.Marconi, G.V.Margagliotti, G.Maron, M.Masala, A.Masoni, I.Massa, B.Minetti, M.Morando, M.Morganti, D.Panzieri, G.Pauli, M.Piccinini, R.Piragino, M.Poli, G.B.Pontecorvo, G.Puddu, R.A.Ricci, A.Rotondi, A.M.Rozhdestvensky, P.Salvini, L.Santi, M.G.Sapozhnikov, G.Sartori, N.Semprini-Cesari, S.Serci, F.Tosello, V.I.Tretyak, L.Vannucci, G.Vedovato, L.Venturelli, A.Vitale, A.Zenoni, A.Zoccoli, G.Zosi

Measurement of the (p-bar)p Annihilation Cross-Sections at Very Low Energies

NUCLEAR REACTIONS ¹H(p-bar, X), E at 66.4-71.4 MeV/c; measured annihilation σ; deduced charged meson annihilation production branching ratios.

doi: 10.1016/0370-2693(91)91774-P
Citations: PlumX Metrics

1991BA14 Phys.Scr. 43, 9 (1991)

F.Balestra, S.Bossolasco, M.P.Bussa, L.Busso, L.Fava, L.Ferrero, A.Grasso, A.Maggiora, D.Panzieri, G.Piragino, R.Piragino, F.Tosello, G.Bendiscioli, V.Filippini, A.Rotondi, P.Salvini, A.Venaglioni, A.Zenoni, Yu.Batusov, S.A.Bunyatov, I.V.Falomkin, F.Nichitiu, G.B.Pontecorvo, A.M.Rozhdestvensky, M.G.Sapozhnikov, V.I.Tretyak, C.Guaraldo, E.Lodi Rizzini, A.Haatuft, A.Halsteinslid, K.Myklebost, J.M.Olsen, F.O.Breivik, K.M.Danielsen, T.Jacobsen, S.O.Sorensen

Evidence for Leading Mesons in (p-bar) ⁴He Reactions at 0.6 GeV (c^-1) Incident Momentum

NUCLEAR REACTIONS ⁴He(p-bar, X), E at 0.6 GeV/c; measured strange particle scatter plots; deduced leading mesons evidence.

doi: 10.1088/0031-8949/43/1/001
Citations: PlumX Metrics

1991BA18 Nucl.Phys. A526, 415 (1991)

F.Balestra, Yu.A.Batusov, G.Bendiscioli, S.Bossolasco, F.O.Breivik, M.P.Bussa, L.Busso, K.M.Danielsen, C.Guaraldo, I.V.Falomkin, L.Fava, L.Ferrero, V.Filippini, A.Haatuft, A.Halsteinslid, T.Jacobsen, E.Lodi Rizzini, A.Maggiora, K.Myklebost, J.M.Olsen, D.Panzieri, G.Piragino, G.B.Pontecorvo, A.Rotondi, A.M.Rozhdestvensky, P.Salvini, M.G.Sapozhnikov, S.O.Sorensen, F.Tosello, V.I.Tretyak, A.Venaglioni, A.Zenoni

Strangeness Production in Antiproton Annihilation at Rest on ³He, ⁴He and ²⁰Ne

NUCLEAR REACTIONS ^3,4He, ²⁰Ne(p-bar, X), E at rest; measured pion momentum spectra, strangeness production, charged particle mean numbers. Gas targets, streamed chamber.

doi: 10.1016/0375-9474(91)90428-9
Citations: PlumX Metrics

1991BA49 Phys.Scr. 44, 323 (1991)

F.Balestra, G.Bendiscioli, V.Filippini, A.Rotondi, P.Salvini, A.Zenoni, S.Bossolasco, M.P.Bussa, L.Busso, L.Fava, L.Ferrero, A.Grasso, A.Maggiora, D.Panzieri, G.Piragino, F.Tosello, C.Guaraldo, E.Lodi Rizzini, Yu.A.Batusov, S.A.Bunyatov, I.V.Falomkin, F.Nichitiu, G.B.Pontecorvo, A.M.Rozhdestvensky, M.G.Sapozhnikov, V.I.Tretyak, A.Haatuft, A.Halsteinslid, K.Myklebost, J.M.Olsen, K.M.Danielsen, T.Jacobsen

Glueball Candidates Seen in the Reactions p-bar ²⁰Ne and p-bar ⁴He at 607 MeV/c

NUCLEAR REACTIONS ²⁰Ne, ⁴He(p-bar, X), E at 607 MeV/c; measured multi-pion system invariant mass distributions; deduced possible glueball related resonances.

doi: 10.1088/0031-8949/44/4/003
Citations: PlumX Metrics

1990BA58 Yad.Fiz. 52, 1222 (1990); Sov.J.Nucl.Phys. 52, 776 (1990)

Yu.A.Batusov, S.A.Bunyatov, G.B.Pontecorvo, A.M.Rozhdestvensky, M.G.Sapozhnikov, V.I.Tretyak, I.V.Falomkin, F.Balestra, S.Bossolasco, M.P.Bussa, L.Busso, A.Madzhora, D.Pantsieri, G.Piragino, R.Piraggino, F.Tosello, L.Fava, L.Ferrero, G.Bendiscioli, A.Rotondi, P.Salvini, A.Venaglioni, V.Filippini, A.Zenoni, F.Nichitiu, E.Lodi Rizzini, K.Myklebost, J.M.Olsen, A.Haatuft, A.Halsteinslid, F.O.Breivik, S.O.Sorensen, T.Jacobsen

Elastic Scattering of Antiprotons by ⁴He at 600 MeV/c

NUCLEAR REACTIONS ⁴He(p-bar, p-bar), E at 600 MeV/c; measured σ(θ); deduced σ, scattering mechanism. Black disk model.

1990BE35 Nucl.Phys. A518, 683 (1990)

G.Bendiscioli, V.Filippini, A.Rotondi, P.Salvini, A.Venaglioni, S.Bossolasco, M.P.Bussa, L.Busso, L.Fava, L.Ferrero, A.Maggiora, D.Panzieri, G.Piragino, F.Tosello, Yu.A.Batusov, I.V.Falomkin, G.B.Pontecorvo, A.M.Rozhdestvensky, M.G.Sapozhnikov, V.I.Tretyak, C.Guaraldo, E.Lodi Rizzini, A.Haatuft, A.Halsteinslid, K.Myklebost, J.M.Olsen, F.O.Breivik, T.Jacobsen, S.O.Sorensen, F.Balestra, A.Zenoni

Pionic Annihilation of Antiprotons Stopped on ³He

NUCLEAR REACTIONS ³He(p-bar, X), E at rest; measured charged particle multiplicities, final state branching ratios; deduced final state interaction probabilities, p-bar annihilation mechanism.

doi: 10.1016/0375-9474(90)90185-O
Citations: PlumX Metrics

1989BA10 Nucl.Phys. A491, 541 (1989)

F.Balestra, S.Bossolasco, M.P.Bussa, L.Busso, L.Ferrero, D.Panzieri, G.Piragino, F.Tosello, R.Barbieri, G.Bendiscioli, A.Rotondi, P.Salvini, A.Zenoni, Yu.A.Batusov, I.V.Falomkin, G.B.Pontecorvo, M.G.Sapozhnikov, V.I.Tretyak, C.Guaraldo, A.Maggiora, E.Lodi Rizzini, A.Haatuft, A.Halsteinslid, K.Myklebost, J.M.Olsen, F.O.Breivik, T.Jacobsen, S.O.Sorensen

Antiproton-Neon Annihilation at Rest and at 607 MeV/c

NUCLEAR REACTIONS Ne(p-bar, X), E=0, 179.6 MeV; measured charged-prong multiplicity distributions, multiplicity, momentum, angular and rapidity distributions for π^- and nuclear fragments.

doi: 10.1016/0375-9474(89)90517-4
Citations: PlumX Metrics

1989BA11 Nucl.Phys. A491, 572 (1989)

F.Balestra, S.Bossolasco, M.P.Bussa, L.Busso, L.Ferrero, D.Panzieri, G.Piragino, F.Tosello, R.Barbieri, G.Bendiscioli, A.Rotondi, P.Salvini, A.Venaglioni, A.Zenoni, Yu.A.Batusov, I.V.Falomkin, G.B.Pontecorvo, A.M.Rozhdestvensky, M.G.Sapozhnikov, V.I.Tretyak, C.Guaraldo, A.Maggiora, E.Lodi Rizzini, A.Haatuft, A.Halsteinslid, K.Myklebost, J.M.Olsen, F.O.Breivik, T.Jacobsen, S.O.Sorensen

Evidence of Isospin Effects in Antiproton-Nucleus Annihilation

NUCLEAR REACTIONS ³He(p-bar, X), E at rest; measured annihilation σ((p-bar)n)/σ((p-bar)p) ratio for bound nucleons.

doi: 10.1016/0375-9474(89)90518-6
Citations: PlumX Metrics

1989BA59 Phys.Lett. 230B, 36 (1989)

F.Balestra, R.Barbieri, Yu.A.Batusov, G.Bendiscioli, S.Bossolasco, F.O.Breivik, M.P.Bussa, L.Busso, C.Guaraldo, I.V.Falomkin, L.Ferrero, V.Filippini, A.Haatuft, A.Halsteinslid, T.Jacobsen, E.Lodi Rizzini, A.Maggiora, M.Masala, K.Myklebost, J.M.Olsen, D.Panzieri, G.Piragino, G.B.Pontecorvo, A.Rotondi, A.M.Rozhdestvensky, P.Salvini, M.G.Sapozhnikov, S.O.Sorensen, F.Tosello, V.I.Tretyak, A.Zenoni

Antiproton-Helium Annihilation Around 45 MeV/c

NUCLEAR REACTIONS ⁴He(p-bar, X), E at 45 MeV/c; measured p-bar annihilation σ.

doi: 10.1016/0370-2693(89)91649-3
Citations: PlumX Metrics

1989BA91 Phys.Lett. 217B, 43 (1989)

F.Balestra, S.Bossolasco, M.P.Bussa, L.Busso, L.Ferrero, D.Panzieri, G.Piragino, F.Tosello, R.Barbieri, G.Bendiscioli, A.Rotondi, P.Salvini, A.Zenoni, Yu.A.Batusov, I.V.Falomkin, G.B.Pontecorvo, M.G.Sapozhnikov, V.I.Tretyak, C.Guaraldo, A.Maggiora, E.Lodi-Rizzini, A.Haatuft, A.Halsteinslid, K.Myklebost, J.M.Olsen, F.O.Breivik, T.Jacobsen, S.O.Sorensen, and the Bergen-Brescia-Dubna-Frascati-Oslo-Pavia-Torino Collaboration

An Observation of a Leading Meson in (p-bar) + Ne Reaction at 607 MeV/c Incident Momentum

NUCLEAR REACTIONS Ne(p-bar, X), E at 607 MeV/c; calculated Λ⁰, K(S)⁰ production associated rapidity, other features; deduced leading meson role. Quark model, beam fragmentation.

doi: 10.1016/0370-2693(89)91513-X
Citations: PlumX Metrics

1988BA62 Nuovo Cim. 100A, 323 (1988)

F.Balestra, S.Bossolasco, M.P.Bussa, L.Busso, L.Fava, L.Ferrero, D.Panzieri, G.Piragino, F.Tosello, R.Barbieri, G.Bendiscioli, R.Rotondi, P.Salvini, A.Zenoni, Yu.A.Batusov, I.V.Falomkin, F.Nichitiu, G.B.Pontecorvo, M.G.Sapozhnikov, V.I.Tretyak, C.Guaraldo, A.Maggiora, E.Lodi Rizzini, A.Haatuft, A.Halsteinslid, K.Myklebost, J.M.Olsen, F.O.Breivik, T.Jacobsen, S.O.Sorensen

Light Nucleus Production in p-bar⁴He Annihilation between 0 and 600 MeV/c

NUCLEAR REACTIONS ⁴He(p-bar, t), E < 600 MeV/c; measured triton production rate.

doi: 10.1007/BF02812962
Citations: PlumX Metrics

1988BA68 Phys.Lett. 215B, 247 (1988)

F.Balestra, R.Barbieri, Yu.A.Batusov, G.Bendiscioli, F.O.Breivik, S.Bossolasco, M.P.Bussa, L.Busso, I.V.Falomkin, L.Ferrero, A.Grasso, C.Guaraldo, A.Haatuft, A.Halsteinslid, T.Jacobsen, E.Lodi Rizzini, A.Maggiora, K.Myklebost, J.M.Olsen, D.Panzieri, G.Piragino, G.B.Pontecorvo, A.Rotondi, P.Salvini, M.G.Sapozhnikov, S.O.Sorensen, F.Tosello, V.I.Tretyak, A.Venaglioni, A.Zenoni

(p-bar)-³He Reaction Cross Section at 200 MeV/c

NUCLEAR REACTIONS ³He(p-bar, X), E=200 MeV/c; measured reaction σ.

doi: 10.1016/0370-2693(88)91428-1
Citations: PlumX Metrics

1987BA12 Nucl.Phys. A465, 714 (1987)

F.Balestra, M.P.Bussa, L.Busso, L.Fava, L.Ferrero, D.Panzieri, G.Piragino, F.Tosello, G.Bendiscioli, A.Rotondi, P.Salvini, A.Zenoni, C.Guaraldo, A.Maggiora, Yu.A.Batusov, I.V.Falomkin, F.Nichitiu, G.B.Pontecorvo, E.Lodi Rizzini

Determination of the Ratio σ(p(bar)n)/σ(p(bar)p) from p(bar)⁴He Reaction Data

NUCLEAR REACTIONS ⁴He(p-bar, X), E=0, 19.6, 46.7, 179.6 MeV; measured annihilation σ(p-bar)n/σ(p-bar)p for bound nucleons; deduced total σ(p-bar)n/σ(p-bar)p for free nucleons.

doi: 10.1016/0375-9474(87)90563-X
Citations: PlumX Metrics

1987BA47 Phys.Lett. 194B, 343 (1987)

F.Balestra, R.Barbieri, Yu.A.Batusov, G.Bendiscioli, S.Bossolasco, M.P.Bussa, L.Busso, I.V.Falomkin, L.Ferrero, C.Guaraldo, L.A.Kondratyuk, E.Lodi Rizzini, A.Maggiora, F.Nichitiu, D.Panzieri, G.Piragino, G.B.Pontecorvo, A.Rotondi, P.Salvini, M.G.Sapozhnikov, F.Tosello, A.Zenoni

p(bar)-⁴He Break-Up Cross Section at 180 MeV

NUCLEAR REACTIONS ⁴He(p-bar, X), E=180 MeV; measured break-up σ. ¹²C, ²⁰Ne, ²⁷Al, ⁴⁰Ca(p-bar, X), E at 600 MeV/c; analyzed breakup, reaction σ data; deduced model parameters. Glauber model calculations.

doi: 10.1016/0370-2693(87)91062-8
Citations: PlumX Metrics

1987BA69 Nucl.Phys. A474, 651 (1987)

F.Balestra, S.Bossolasco, M.P.Bussa, L.Busso, L.Fava, L.Ferrero, D.Panzieri, G.Piragino, F.Tosello, G.Bendiscioli, R.Rotondi, P.Salvini, A.Zenoni, Yu.A.Batusov, S.A.Bunyatov, I.V.Falomkin, F.Nichitiu, G.B.Pontecorvo, M.G.Sapozhnikov, V.I.Tretyak, C.Guaraldo, A.Maggiora, E.Lodi Rizzini, A.Haatuft, A.Halsteinslid, K.Myklebost, J.M.Olsen, F.O.Breivik, T.Jacobsen, S.O.Sorensen

Annihilation of Antiprotons at Rest in ³He and ⁴He

NUCLEAR REACTIONS ^3,4He(p-bar, π^-), E at rest; measured annihilation pion production, charged particle multiplicities. ^3,4He deduced annihilation probability differences on n, p, final state shadow effects role.

doi: 10.1016/0375-9474(87)90599-9
Citations: PlumX Metrics

1987BA88 Phys.Lett. 194B, 192 (1987)

F.Balestra, M.P.Bussa, L.Busso, L.Fava, L.Ferrero, D.Panzieri, G.Piragino, F.Tosello, G.Bendiscioli, A.Rotondi, P.Salvini, A.Zenoni, Yu.A.Batusov, I.V.Falomkin, G.B.Pontecorvo, M.G.Sapozhnikov, V.I.Tretyak, C.Guaraldo, A.Maggiora, E.Lodi-Rizzini, A.Haatuft, A.Halsteinslid, K.Myklebost, J.M.Olsen, F.O.Breivik, T.Jacobsen, S.O.Sorensen, and the Bergen-Brescia-Dubna-Frascati-Oslo-Pavia-Torino Collaboration

Neutral Strange-Particle Production in (p-bar) ²⁰Ne Reactions at 607 MeV/c

NUCLEAR REACTIONS ²⁰Ne(p-bar, X), E at 607 MeV/c; measured Λ⁰, K(s)⁰ production σ, ratio; deduced emission mechanism.

doi: 10.1016/0370-2693(87)90526-0
Citations: PlumX Metrics

1986BA22 Nucl.Phys. A452, 573 (1986)

F.Balestra, S.Bossolasco, M.P.Bussa, L.Busso, L.Ferrero, A.Grasso, D.Panzieri, G.Piragino, T.Tosello, G.Bendiscioli, V.Filippini, G.Fumagalli, C.Marciano, A.Rotondi, A.Zenoni, C.Guaraldo, A.Maggiora, Yu.A.Batusov, S.A.Bunyatov, I.V.Falomkin, G.B.Pontecorvo, M.G.Sapozhnikov, M.Vascon, G.Zanella, E.Lodi Rizzini

Low-Energy Antiproton-Neon Interaction

NUCLEAR REACTIONS Ne(p-bar, X), E=19.6, 48.7, 179.6 MeV; measured nonelastic, reaction σ, charged-prong multiplicity distributions, lower limits for π^-, K⁰(s) production; deduced σ(p-bar, n)/σ(p-bar, p) ratio. Natural target.

doi: 10.1016/0375-9474(86)90215-0
Citations: PlumX Metrics

1986BA27 Nuovo Cim. 92A, 139 (1986)

F.Balestra, S.Bossolasco, M.P.Bussa, L.Busso, L.Ferrero, D.Panzieri, G.Piragino, F.Tosello, I.V.Falomkin, V.I.Lyashenko, G.B.Pontecorvo, Yu.A.Shcherbakov, D.Cauz, R.Garfagnini, L.Santi, A.Maggiora

Inelastic Reactions Induced by Pions on ⁴He at 68, 120, 135, 156, 174 and 208 MeV

NUCLEAR REACTIONS ⁴He(π⁺, π⁺p), (π⁺, π⁺xnyp), E=68, 120, 135, 156 MeV; ⁴He(π^-, π^-p), (π^-, π^-xnyp), E=120, 135, 156, 174, 208 MeV; measured σ(θ), σ for (x=2, y=2), (x=1, y=3) breakup; deduced proton knockout reaction mechanism.

doi: 10.1007/BF02727187
Citations: PlumX Metrics

1985AN22 Nuovo Cim. 89A, 162 (1985)

T.Angelescu, I.Lazanu, A.Mihul, L.Pascu, I.V.Falomkin, G.B.Pontecorvo, Yu.A.Shcherbakov, R.Ionica, G.Piragino

Inelastic π⁺³He Interaction at 145 MeV

NUCLEAR REACTIONS ³He(π⁺, X), (π⁺, 2p), E=145 MeV; measured σ; deduced reaction mechanism.

doi: 10.1007/BF02804857
Citations: PlumX Metrics

1985BA76 Phys.Lett. 165B, 265 (1985)

F.Balestra, S.Bossolasco, M.P.Bussa, L.Ferrero, D.Panzieri, G.Piragino, F.Tosello, C.Guaraldo, A.Maggiora, Yu.A.Batusov, I.V.Falomkin, G.B.Pontecorvo, M.G.Sapozhnikov, G.Bendiscioli, V.Filippini, G.Fumagalli, C.Marciano, A.Rotondi, A.Zenoni, E.Lodi Rizzini, M.Vascon, G.Zanella

Inelastic Interaction of Antiprotons with ⁴He Nuclei between 200 and 600 MeV/c

NUCLEAR REACTIONS ⁴He(p-bar, X), E=19.6, 48.7 MeV; measured reaction σ; deduced pion multiplicity, ³He production σ.

doi: 10.1016/0370-2693(85)91227-4
Citations: PlumX Metrics

1984BA60 Phys.Lett. 149B, 69 (1984)

F.Balestra, Yu.A.Batusov, G.Bendiscioli, M.P.Bussa, L.Busso, I.V.Falomkin, L.Ferrero, V.Filippini, G.Fumagalli, G.Gervino, C.Guaraldo, E.Lodi Rizzini, A.Maggiora, D.Panzieri, G.Piragino, G.B.Pontecorvo, A.Rotondi, M.G.Sapozhnikov, F.Tosello, M.Vascon, A.Venaglioni, G.Zanella, A.Zenoni

(p-bar)⁴He Reaction Cross Section at 610 MeV/c

NUCLEAR REACTIONS ⁴He(p-bar, X), E=179.6 MeV; measured reaction σ, inelastic event σ, multiplicity.

doi: 10.1016/0370-2693(84)91553-3
Citations: PlumX Metrics

1984BA67 Lett.Nuovo Cim. 41, 391 (1984)

F.Balestra, S.Bossolasco, M.P.Bussa, L.Busso, L.Ferrero, G.Gervino, D.Panzieri, G.Piragino, F.Tosello, I.V.Falomkin, V.I.Lyashenko, G.B.Pontecorvo, Yu.A.Shcherbakov, D.Cauz, R.Garfagnini, L.Santi, A.Maggiora

⁴He(π⁺, π⁺p)³H, ⁴He(π^-, π^-p)³H and ⁴He(π⁺, π⁺2p2n), ⁴He(π^-, π^-2p2n) Reactions Induced by Pions of 120, 135 and 156 MeV

NUCLEAR REACTIONS ⁴He(π⁺, π⁺p), (π^-, π^-p), (π⁺, π⁺xnyp), (π^-, π^-xnyp), E=120, 135, 156 MeV; measured σ(θ(π), θp), σ(θ(π), θp, θn) for x=2, y=2; deduced σ(π⁺)/σ(π^-) ratio, reaction mechanism.

doi: 10.1007/BF02739589
Citations: PlumX Metrics

1984FA14 Nuovo Cim. 79A, 193 (1984)

I.V.Falomkin, G.B.Pontecorvo, M.G.Sapozhnikov, M.Yu.Khlopov, F.Balestra, G.Piragino

Low-Energy (p-bar)⁴He Annihilation and Problems of the Modern Cosmology, GUT and SUSY Models

doi: 10.1007/BF02831163
Citations: PlumX Metrics

1983BA67 Nuovo Cim. 78A, 331 (1983)

F.Balestra, S.Bossolasco, M.P.Bussa, L.Busso, P.Davolio, L.Ferrero, R.Garfagnini, G.Gervino, A.Maggiora, D.Panzieri, G.Piragino, F.Tosello, I.V.Falomkin, V.I.Lyashenko, F.Nichitiu, V.A.Panyushkin, G.B.Pontecorvo, M.G.Sapozhnikov, Yu.A.Shcherbakov

Study of the (πp³H), (π2p2n) and (3pn) Reactions Induced by Pions on ⁴He at 156 MeV

NUCLEAR REACTIONS ⁴He(π⁺, pπ⁺), (π^-, pπ^-), (π⁺, 2pπ⁺), (π^-, 2pπ^-), (π⁺, 3pn), E=156 MeV; measured total σ, σ(θ); deduced reaction mechanism, isobar role. Helium-filled streamer chamber.

1980BA17 Nucl.Phys. A340, 372 (1980)

E.Balestra, M.P.Bussa, L.Russo, R.Garfagnini, G.Piragino, C.Guaraldo, A.Maggiora, R.Scrimaglio, I.V.Falomkin, G.B.Pontecorvo, Y.A.Shcherbakov

π⁺ Meson Interaction on ⁴He at 120, 145 and 165 MeV

NUCLEAR REACTIONS ⁴He(π⁺, π⁺), (π⁺, π⁺n), (π⁺, π⁺p), (π⁺, π⁺d), (π⁺, π⁰p), (π⁺, 2n2p), (π⁺, xp), (π⁺, n3p), E=120, 145, 165 MeV; measured σ(θ), total σ; deduced reaction mechanism.

doi: 10.1016/0375-9474(80)90281-X
Citations: PlumX Metrics

1980FA12 Nuovo Cim. A57, 111 (1980)

I.V.Falomkin, V.I.Lyashenko, R.Mach, V.A.Panyushkin, G.B.Pontecorvo, M.G.Sapozhnikov, Yu.A.Shcherbakov, F.Balestra, M.P.Bussa, L.Busso, R.Garfagnini, T.Angelescu, I.Doniciu, M.Gavrilas, A.Mihul, F.Nichitiu, L.Pascu, M.Antonova

On the Relationship between the Pion and Electron Elastic Scattering by the Three-Nucleon System

NUCLEAR REACTIONS ³He(π^-, π^-), E=145, 180, 195 MeV; measured σ(θ). ³He deduced nuclear form factors, magnetic radius. Optical potential, meson exchange effects.

doi: 10.1007/BF02832951
Citations: PlumX Metrics

1978FA06 Nuovo Cim. 43A, 219 (1978)

I.V.Falomkin, V.I.Lyashenko, G.B.Pontecorvo, M.G.Sapozhnikov, Y.A.Shcherbakov, F.Balestra, R.Garfagnini, G.Piragino, T.Angelescu, A.Mihul, F.Nichitiu