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NSR database version of May 24, 2024.

Search: Author = H.Sarafian

Found 9 matches.

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1997SA43      Phys.Rev. C56, 1500 (1997)

H.Sarafian, M.A.Kagarlis, M.B.Johnson

Klein-Gordon Equation in a Coupled Channels Description of Elastic and Inelastic Scattering

doi: 10.1103/PhysRevC.56.1500
Citations: PlumX Metrics


1994KH03      Phys.Rev. C50, 1424 (1994)

M.Kh.Khankhasayev, H.Sarafian, M.B.Johnson, Zh.B.Kurmanov

Effect of Pion External Distortion on Low-Energy Pion Double Charge Exchange

NUCLEAR REACTIONS 14C(π+, π-), (π+, π0), E=50 MeV; calculated σ(θ); deduced pion external distortions role. Optical potential separable expansion in momentum space.

doi: 10.1103/PhysRevC.50.1424
Citations: PlumX Metrics


1993SA28      Phys.Rev. C48, 1988 (1993)

H.Sarafian, M.B.Johnson, E.R.Siciliano

Medium Modification of Meson Propagation Between Two Nucleons in Finite Nuclei

NUCLEAR REACTIONS 14C(π+, π-), E=10-110 MeV; calculated σ(θ) ratio for plane-wave, distorted wave; deduced impact on pion-nucleon scattering amplitudes.

doi: 10.1103/PhysRevC.48.1988
Citations: PlumX Metrics


1992NI06      Phys.Rev. C46, 158 (1992)

J.Nieves, E.Oset, H.Sarafian

Resonant Formation of Pionic Atoms with Neutron Collisions

NUCLEAR REACTIONS 41Sc, 209Bi(n, n), E not given; calculated σ(θ) for 1s pionic state. 40Ca, 208Pb(p, p), E=160 MeV; calculated σ(θ). Resonant pionic atom formation.

ATOMIC PHYSICS, Mesic-Atoms 41Sc, 209Bi(n, n), E not given; calculated σ(θ) for 1s pionic state. Resonant pionic atom formation.

doi: 10.1103/PhysRevC.46.158
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1992OS05      Phys.Rev. C46, 2406 (1992)

E.Oset, M.Khankhasayev, J.Nieves, H.Sarafian, M.J.Vicente-Vacas

Absorption Contribution to the Pion Double-Charge-Exchange Reaction

NUCLEAR REACTIONS 18O(π+, π-), E=164 MeV; 14C(π+, π-), E=50 MeV; calculated σ(θ); deduced absorption contribution.

doi: 10.1103/PhysRevC.46.2406
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1991JO14      Phys.Rev. C44, 2480 (1991)

M.B.Johnson, E.Oset, H.Sarafian, E.R.Siciliano, M.Vicente-Vacas

Meson Exchange Currents in Pion Double Charge Exchange

NUCLEAR REACTIONS 14C(π+, π-), E=10-110 MeV; Ca(π+, π-), E=50 MeV; calculated σ(θ=0°) vs E; deduced meson exchange contribution mass dependence. Weinberg Lagrangian.

doi: 10.1103/PhysRevC.44.2480
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1990SI18      Ann.Phys.(New York) 203, 1 (1990)

E.R.Siciliano, M.B.Johnson, H.Sarafian

Dynamical Correlations in Low-Energy Pion Double Charge Exchange

NUCLEAR REACTIONS 14C(π+, π-), E=10-100 MeV; calculated σ(θ); deduced different mechanism contributions. Fixed-nucleon field theory.

doi: 10.1016/0003-4916(90)90028-M
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1985SC11      Phys.Rev. C32, 653 (1985)

O.Scholten, H.Toki, J.Aichelin, A.Bonasera, R.Kaps, H.Sarafian

Microscopic Description of the (p, π-) Continuum at Intermediate Proton Energy

NUCLEAR REACTIONS 42Ca(p, π-), E ≈ 200 MeV; calculated σ(E(π), θ(π)). Standard pion production model.

doi: 10.1103/PhysRevC.32.653
Citations: PlumX Metrics


1982TO18      Phys.Lett. 119B, 285 (1982)

H.Toki, H.Sarafian

Isospin Dependence of Pion Absorption by Nucleon Pairs in the He Isotopes

NUCLEAR REACTIONS 3,4He(π+, 2p), (π-, np), E=165 MeV; calculated σ(absorption) ratio; deduced pion-nucleon interaction, isobar formation role in isospin dependence. T-matrix.

doi: 10.1016/0370-2693(82)90671-2
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