NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = F.Nichitiu Found 40 matches. 1996BA15 Phys.Lett. 370B, 233 (1996) V.V.Barmin, V.G.Barylov, S.F.Chernukha, G.V.Davidenko, V.S.Demidov, A.G.Dolgolenko, V.A.Ergakov, V.M.Golubchikov, V.E.Lukhmanov, V.A.Matveev, A.G.Meshkovsky, G.S.Mirosidi, V.A.Shebanov, N.N.Shishov, A.A.Sibirtsev, Yu.V.Trebukhovsky, B.S.Volkov, N.K.Zombkovskaya, C.Guaraldo, F.Nichitiu, C.Petrascu, A.Haatuft, A.Halsteinslid, K.Myklebost, J.M.Olsen, K.M.Danielsen, T.Jacobsen New Upper Limits for H-Particle Production in (p-bar)Xe Annihilation at Low Energy NUCLEAR REACTIONS Xe(p-bar, X), E at 1 GeV/c; measured H-particle production upper limits following p-bar annihilation. Annihilation at low energy, 700-litre xenon bubble chamber DIANA.
doi: 10.1016/0370-2693(96)00092-5
1995AB01 Nucl.Phys. A585, 577 (1995) V.G.Ableev, M.Agnello, F.Balestra, G.Bendiscioli, A.Bertin, P.Boccaccio, E.Botta, T.Bressani, M.Bruschi, M.P.Bussa, L.Busso, D.Calvo, M.Capponi, B.Cereda, P.Cerello, C.Cicalo, S.Costa, S.De Castro, O.Yu.Denisov, D.D'Isep, A.Donzella, L.Fava, A.Feliciello, L.Ferrero, A.Filippi, V.Filippini, A.Fontana, D.Galli, R.Garfagnini, U.Gastaldi, B.Giacobbe, P.Gianotti, O.E.Gorchakov, 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, B.Minetti, P.Montagna, M.Morando, F.Nichitiu, D.Panzieri, G.Pauli, M.Piccinini, M.Poli, S.N.Prakhov, G.Puddu, R.A.Ricci, E.Rossetto, A.Rotondi, A.M.Rozhdestvensky, A.Saino, P.Salvini, L.Santi, M.G.Sapozhnikov, N.Semprini-Cesari, S.Serci, R.Spighi, P.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 Measurements of the (p-bar)d Annihilation at Rest NUCLEAR REACTIONS 2H(p-bar, X), E at rest; measured φ-, (omega)-production, absolute branching ratios. OBELIX spectrometer.
doi: 10.1016/0375-9474(94)00523-P
1995AB17 Nucl.Phys. A594, 375 (1995) V.G.Ableev, M.Agnello, F.Balestra, G.Bendiscioli, S.Bergamaschi, A.Bertin, E.Botta, T.Bressani, M.Bruschi, M.P.Bussa, L.Busso, D.Calvo, M.Capponi, C.Cavion, B.Cereda, P.Cerello, C.Cicalo, M.Corradini, S.Costa, S.De Castro, O.Yu.Denisov, F.D'Isep, A.Donzella, L.Fava, A.Feliciello, L.Ferrero, A.Filippi, V.Filippini, A.Fontana, D.Galli, R.Garfagnini, U.Gastaldi, B.Giacobbe, P.Gianotti, O.E.Gorchakov, A.Grasso, C.Guaraldo, F.Iazzi, A.Lanaro, E.Lodi Rizzini, M.Lombardi, V.Lucherini, A.Maggiora, S.Marcello, U.Marconi, G.V.Margagliotti, A.Masoni, B.Minetti, P.Montagna, M.Morando, F.Nichitiu, D.Panzieri, D.Parena, G.Pauli, C.Petrascu, M.Piccinini, S.Prakhov, G.Puddu, A.Rosca, E.Rossetto, A.Rotondi, A.M.Rozhdestvensky, A.Saino, P.Salvini, L.Santi, M.G.Sapozhnikov, C.Scoglio, N.Semprini-Cesari, S.Serci, R.Spighi, P.Temnikov, S.Tessaro, F.Tosello, V.I.Tretyak, G.L.Usai, L.Vannucci, S.Vecchi, G.Vedovato, L.Venturelli, M.Villa, A.Vitale, A.Zenoni, A.Zoccoli φπ-0 and φη Production in Antiproton Annihilation at Rest in a Hydrogen Gas Target at NTP NUCLEAR REACTIONS 1H(p-bar, X), E at rest; measured kaon production related features; deduced production rate lower, upper limits. Kaons from φ-decay.
doi: 10.1016/0375-9474(95)00345-2
1994AB16 Phys.Lett. 329B, 407 (1994) V.G.Ableev, A.Adamo, M.Agnello, A.Andrighetto, 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, P.Cerello, C.Cicalo, M.Corradini, S.Costa, I.D'Antone, S.De Castro, F.D'Isep, A.Donzella, 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.Lai, A.Lanaro, E.Lodi Rizzini, M.Lombardi, V.Lucherini, A.Maggiora, G.Maneva, S.Marcello, U.Marconi, G.Margagliotti, G.Maron, A.Masoni, I.Massa, B.Minetti, M.Morando, P.Montagna, L.Musa, F.Nichitiu, D.Panzieri, G.Pauli, M.Piccinini, G.Piragino, M.Poli, 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, S.Vecchi, P.Temnikov, S.Tessaro, F.Tosello, V.I.Tretyak, G.Usai, L.Vannucci, G.Vedovato, L.Venturelli, M.Villa, A.Vitale, A.Zenoni, A.Zoccoli, G.Zosi Measurement of the (p-bar)p → π+π- and (p-bar)p → K+K- Annihilation Frequencies in a 5 mb Hydrogen Gas Target NUCLEAR REACTIONS 1H(p-bar, X), E at rest; measured K+K-, π+, π- frequencies, ratio. Gaseous hydrogen target at low pressure.
doi: 10.1016/0370-2693(94)90794-3
1994AD02 Nucl.Phys. A569, 761 (1994) 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, P.G.Cerello, C.Cicalo, S.Costa, S.De Castro, F.D'Isep, A.Donzella, L.Fava, A.Feliciello, L.Ferrero, A.Filippi, V.Filipini, D.Galli, R.Garfagnini, U.Gastaldi, P.Gianotti, A.Grasso, C.Guaraldo, F.Iazzi, D.E.Kharzeev, 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, P.Montagna, M.Morando, F.Nichitiu, D.Panzieri, G.Pauli, M.Piccinini, G.Piragino, M.Poli, G.Puddu, R.A.Ricci, E.Rossetto, A.Rotondi, A.M.Rozhdestvensky, A.Saino, P.Salvini, L.Santi, M.G.Sapozhnikov, N.Semprini-Cesari, S.Serci, R.Spighi, P.P.Temnikov, S.Tessaro, F.Tosello, V.I.Tretyak, G.L.Usai, L.Vannucci, S.Vecchi, G.Vedovato, L.Venturelli, M.Villa, A.Vitale, A.Zenoni, A.Zoccoli, G.Zosi An Experimental Study of Antiproton-4He Annihilation at Rest NUCLEAR REACTIONS 4He(p-bar, X), E at rest; measured (2π+2π-) invariant mass distribution, ππ(θ), πp(θ), pp(θ), π, p momentum distributions; deduced upper limit for probability of reaction (eta)(omega)pp → pp, branching ratio for reaction p-bar 4He → Mp(fast)+2n(spectator), M → 2π+2π-.
doi: 10.1016/0375-9474(94)90384-0
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
1993AD03 Nucl.Phys. A553, 651c (1993) 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, D.D'Isep, 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.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, E.Zavattini, A.Zenoni, A.Zoccoli, G.Zosi First Results on Nuclear Physics with Antineutrons by the OBELIX Spectrometer NUCLEAR REACTIONS C, 27Al, Cu, Sn, Pb, 1H(n-bar, X), E at 100-300 MeV/c; measured annihilation σ vs projectile momentum.
doi: 10.1016/0375-9474(93)90673-L
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
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
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
1992IO03 Roum.J.Phys. 37, 763 (1992) Cerenkov Mechanism and Resonance Production NUCLEAR REACTIONS 1H(π-, X), E at ≤ 20 GeV/c; 1H(p, X), E at ≤ 32 GeV/c; calculated σ(E). Mesonic Cerenkov mechanism.
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
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
1991BR28 Rev.Roum.Phys. 36, 135 (1991) I.Brandus, F.Carstoiu, O.Dumitrescu, M.Horoi, F.Nichitiu Multistep Direct and Compound Nuclear Reactions with Polarized Projectiles NUCLEAR REACTIONS 13C, 15N(p, p), (polarized p, p), E ≤ 1.17 MeV; calculated σ(θ), analyzing power vs E. Double-folding interaction potential, multi-step direct compound nuclear reactions.
1991BY01 Phys.Rev. C43, 1610 (1991) P.Bydzovsky, R.Mach, F.Nichitiu Isospin Effects in Antinucleon-Nucleon Scattering and Annihilation NUCLEAR REACTIONS 1H(p-bar, p-bar), (n-bar, n-bar), E ≤ 300 MeV; calculated elastic, reaction σ(E); deduced isospin effects role. Optical model.
doi: 10.1103/PhysRevC.43.1610
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.
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
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
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
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
1986KH02 Czech.J.Phys. B36, 248 (1986) M.Kh.Khankhasayev, F.Nichitiu, M.G.Sapozhnikov Test for Charge Symmetry Breaking in Elastic Scattering of π(±)-Mesons by 4He NUCLEAR REACTIONS 4He(π+, π+), (π-, π-), E=24, 51, 75 MeV; analyzed asymmetry parameter A(θ); deduced no charge symmetry breaking evidence.
doi: 10.1007/BF01597155
1986KH06 Phys.Lett. 175B, 261 (1986) M.Kh.Khankhasayev, F.Nichitiu, M.G.Sapozhnikov Charge-Symmetry-Breaking Effects from Phase-Shift Analysis of Elastic π(±)4He Scattering NUCLEAR REACTIONS 4He(π+, π+), (π-, π-), E=20-160 MeV; analyzed phase shifts, asymmetry data. 4He deduced no charge symmetry breaking evidence.
doi: 10.1016/0370-2693(86)90852-X
1985AB14 Z.Phys. A322, 603 (1985) V.V.Abaev, S.P.Kruglov, F.Nichitiu Phase-Shift Analysis of π+p-Scattering in the Energy Region from 194 to 600 MeV NUCLEAR REACTIONS 1H(π+, π+), E=194-600 MeV; calculated σ(θ), polarization, spin rotation parameters vs θ. Phase shift analysis, polarized target.
doi: 10.1007/BF01415140
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.
1983FA16 Lett.Nuovo Cim. 38, 211 (1983) I.V.Falomkin, F.Nichitiu, G.Piragino One-π- and Two-π- Emission in Antiproton Annihilation on d and 4He NUCLEAR REACTIONS 1H(p, π+), E=1-2.8 GeV; calculated σ(E). 4He(π+, π-), E ≈ 0.025-2 GeV; calculated σ(E). Pion emission in antiproton annihilation in inverse reaction.
doi: 10.1007/BF02815982
1983NI06 Yad.Fiz. 37, 1209 (1983) Interpretation of the Phase-Shift Analysis for the Elastic π4He Scattering NUCLEAR REACTIONS 4He(π, π), E=0-300 MeV; analyzed phase shifts data. 4He(π-, π-), E=51 MeV; analyzed σ(θ). Optical model, dispersion relations.
1982NI02 Nuovo Cim. 67A, 1 (1982) F.Nichitiu, I.V.Falomkin, M.G.Sapozhnikov, Yu.A.Shcherbakov, G.Piragino Energy-Dependent Phase-Shift Analysis of π4He Elastic Scattering and the Existence of π4He Excited States NUCLEAR REACTIONS 4He(π-, π-), E=24-260 MeV; calculated σ(total), σ(elastic), σ(θ) vs E; deduced pion-nucleus system resonances. Phase shift analysis.
doi: 10.1007/BF02902427
1981NI05 Yad.Fiz. 33, 329 (1981) F.Nichitiu, M.G.Sapozhnikov, I.V.Falomkin, Yu.A.Shcherbakov Determination of the 3He and 4He Matter Radius from the Pion Elastic Scattering Data NUCLEAR REACTIONS 3,4He(π+, π+), (π-, π-), E=68-208 MeV; analyzed data. 3,4He deduced radii.
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
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 New Data on the π+-Meson Scattering on 3He and 4He NUCLEAR REACTIONS 3He(π-, π-), E=68 MeV; 4He(π+, π+), E=120 MeV; 4He(π-, π-), E=174 MeV; measured σ(θ).
doi: 10.1007/BF02734197
1978FA07 Nuovo Cim. 43A, 604 (1978) I.V.Falomkin, F.Nichitiu, M.G.Sapozhnikov, Y.A.Shcherbakov, F.Balestra, E.Bollini Phase-Shift Analysis in Pion-4He Elastic Scattering NUCLEAR REACTIONS 4He(π-, π-), (π+, π+), E=60-260 MeV; calculated σ(θ), phase shift. Phase shift analysis.
doi: 10.1007/BF02730346
1976FA11 Lett.Nuovo Cim. 16, 525 (1976) I.V.Falomkin, V.I.Lyashenko, G.B.Pontecorvo, Y.Shcherbakov, M.Albu, T.Angelescu, O.Balea, A.Mihul, F.Nichitiu, A.Seraru, F.Balestra, R.Garfagnini, G.Piragino, C.Guaraldo, R.Scrimaglio Cross-Section for the Double-Charge-Exchange Reaction π+ + 4He → π- + 4p at Pion Energies of 98, 135, 145 and 156 MeV NUCLEAR REACTIONS 4He(π+, π-), E=98, 135, 145, 156 MeV; measured total σ.
doi: 10.1007/BF02720396
1976GU17 Lett.Nuovo Cim. 15, 369 (1976) C.Guaraldo, R.Scrimaglio, I.V.Falomkin, R.Mach, F.Nichitiu, G.B.Pontecorvo, Y.A.Shcherbakov, F.Balestra, L.Busso, R.Garfagnini, G.Piragino On the Energy Dependence of (π-,12C) Backward-Scattering Cross-Section NUCLEAR REACTIONS 12C(π-, π-), E < 180 MeV; calculated σ(E).
doi: 10.1007/BF02725899
1976SH23 Nuovo Cim. 31A, 249 (1976) Y.A.Shcherbakov, T.Angelescu, I.V.Falomkin, M.M.Kulyukin, V.I.Lyashenko, R.Mach, A.Mihul, N.M.Kao, F.Nichitiu, G.B.Pontecorvo, V.K.Sarychieva, M.G.Sapozhnikov, M.Semerdjieva, T.M.Troshev, N.I.Trosheva, F.Balestra, L.Busso, R.Garfagnini, G.Piragino Elastic Scattering of π±-Mesons on 4He in the Energy Interval (68-208) MeV NUCLEAR REACTIONS 4He(π+, π+), (π-, π-), E=68-208 MeV; measured σ(E).
doi: 10.1007/BF02729730
1974MA42 Phys.Lett. 53B, 133 (1974) R.Mach, F.Nichitiu, Y.A.Scherbakov Optical Model Analysis of Pion Elastic Scattering by 3He NUCLEAR REACTIONS 3He(π+, π+), (π-, π-), E=97, 154 MeV; calculated σ(θ).
doi: 10.1016/0370-2693(74)90512-7
1973DU10 Rev.Roum.Phys. 18, 1249 (1973) O.V.Dumbrais, F.Nichitiu, Y.A.Scherbakov Application of the Accelerated Convergence Expansion to a Phase Shift Analysis of the Elastic π± He4 Scattering NUCLEAR REACTIONS 4He(π+, π+), (π-, π-), E=24-180 MeV; calculated σ.
1973NI02 Lett.Nuovo Cim. 6, 597 (1973) Ambiguities in π4He Phase-Shift Analysis NUCLEAR REACTIONS 4He(π, π); analysis of phase shifts.
doi: 10.1007/BF02751760
1972FA09 Lett.Nuovo Cim. 3, 461 (1972) I.V.Falomkin, M.M.Kulyukin, V.I.Lyashenko, F.G.Nichitiu, G.B.Pontecorvo, Y.A.Shcherbakov Measurement of (π+-,4He) Elastic Scattering at 97 MeV with a High-Pressure Streamer Chamber NUCLEAR REACTIONS 4He(π-, π-), (π+, π+), E=97 MeV; measured σ(θ); deduced phase shifts.
doi: 10.1007/BF02826303
1972FA22 Lett.Nuovo Cim. 5, 1121 (1972) I.V.Falomkin, C.Georgescu, M.M.Kulyukin, V.I.Lyashenko, A.Mihul, F.Nichitiu, G.Pontecorvo, Y.A.Shcherbakov, R.Garfagnini, G.Piragino A Study of π+- Elastic Scattering on 3He and 4He at 100 MeV NUCLEAR REACTIONS 3,4He(π-, π-), (π+, π+), E=100 MeV; measured σ(θ); deduced phase shifts.
doi: 10.1007/BF02815949
1972FA23 Lett.Nuovo Cim. 5, 1125 (1972) I.V.Falomkin, M.M.Kulyukin, V.I.Lyashenko, A.Mihul, F.Nichitiu, G.Pontecorvo, Y.A.Shcherbakov, G.Piragino π+--α Elastic Scattering in the Δ33 Resonance Region NUCLEAR REACTIONS 4He(π-, π-), (π+, π+), E=25-153 MeV; analyzed σ(E) in Δ33 resonance region.
doi: 10.1007/BF02815950
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