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NSR database version of May 24, 2024.

Search: Author = F.Nichitiu

Found 40 matches.

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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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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+-) 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+-.

doi: 10.1016/0375-9474(94)90384-0
Citations: PlumX Metrics


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


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
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


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


1992IO03      Roum.J.Phys. 37, 763 (1992)

D.B.Ion, F.Gh.Nichitiu

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
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


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
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.


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


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


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
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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
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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
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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
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1983NI06      Yad.Fiz. 37, 1209 (1983)

F.Nichitiu, M.G.Sapozhnikov

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
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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
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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
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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
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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
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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
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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
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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
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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)

F.Nichitiu

Ambiguities in π4He Phase-Shift Analysis

NUCLEAR REACTIONS 4He(π, π); analysis of phase shifts.

doi: 10.1007/BF02751760
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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
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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
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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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Note: The following list of authors and aliases matches the search parameter F.Nichitiu: , F.G.NICHITIU