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NSR database version of April 11, 2024.

Search: Author = S.Nozawa

Found 20 matches.

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2005TO12      Nucl.Phys. A758, 667c (2005)

N.Tomizawa, S.Wanajo, R.Asahara, N.Itoh, S.Nozawa

Production of the light r-process nuclei in neutrino-driven winds

doi: 10.1016/j.nuclphysa.2005.05.189
Citations: PlumX Metrics


2003IT02      Astrophys.J. 586, 1436 (2003)

N.Itoh, N.Tomizawa, S.Wanajo, S.Nozawa

Enhancement of resonant thermonuclear reaction rates in extremely dense stellar plasmas

NUCLEAR REACTIONS 12C(12C, X), E not given; calculated fusion rate in dense plasma, enhancement due to screening effects.

doi: 10.1086/367720
Citations: PlumX Metrics


2003TA24      Nucl.Phys. A718, 638c (2003)

M.Tamamura, S.Wanajo, N.Itoh, K.Nomoto, S.Nozawa

The possibility of r-process in the core-collapse supernova of an ONeMg core

doi: 10.1016/S0375-9474(03)00909-6
Citations: PlumX Metrics


2003WA20      Nucl.Phys. A718, 333c (2003)

S.Wanajo, N.Itoh, Y.Ishimaru, S.Nozawa, T.C.Beers

The r-process in the neutrino wind and U-Th cosmochronology

doi: 10.1016/S0375-9474(03)00735-8
Citations: PlumX Metrics


1996WO01      Int.J.Mod.Phys. E5, 227 (1996)

C.E.Wolfe, S.Nozawa, M.N.Butler, B.Castel

Polarizability Effects in Pion Photoproduction

NUCLEAR REACTIONS 1n, 1H(γ, X), E=200 MeV; calculated πN-production σ; deduced polarizability effects related features.

doi: 10.1142/S0218301396000116
Citations: PlumX Metrics


1994KU48      Int.J.Mod.Phys. E3, 101 (1994)

K.Kubodera, S.Nozawa

Neutrino-Nucleus Reactions

NUCLEAR REACTIONS 2H(ν, X), E=2-170 MeV; compiled, reviewed reaction σ, other aspects, other ν-induced reactions data analyses.

doi: 10.1142/S0218301394000048
Citations: PlumX Metrics


1993BE06      Phys.Rev. C47, 1274 (1993)

A.M.Bernstein, S.Nozawa, M.A.Moinester

Quadrupole Amplitude in the γN → Δ Δ → γN Transition

NUCLEAR REACTIONS 1H(γ, π+), (γ, π0), E=340 MeV; calculated σ(θ), double polarization observables; deduced E2/M1 ratio extraction constraints.

doi: 10.1103/PhysRevC.47.1274
Citations: PlumX Metrics


1991FA03      Z.Phys. A338, 95 (1991)

C.G.Fasano, M.P.Locher, S.Nozawa

Rescattering Mechanisms for p(bar)d → pX Reactions

NUCLEAR REACTIONS 2H(p-bar, pX), E at 1-3 GeV/c; calculated inclusive proton spectra. Pion rescattering model.

doi: 10.1007/BF01279119
Citations: PlumX Metrics


1990NO01      Phys.Rev. C41, 213 (1990)

S.Nozawa, T.-S.H.Lee, B.Blankleider

Neutral Pion Photoproduction on the Nucleon Near Threshold

NUCLEAR REACTIONS 1H(γ, π0), E=145-160 MeV; calculated σ(E); deduced final state interaction role. Dynamical model.

doi: 10.1103/PhysRevC.41.213
Citations: PlumX Metrics


1990NO02      Phys.Rev. C41, 1306 (1990)

S.Nozawa

π0 Photoproduction on the Neutron Near Threshold

NUCLEAR REACTIONS 1n(γ, π0), E=146-160 MeV; calculated σ(θ), pion production σ(E). Dynamical model.

doi: 10.1103/PhysRevC.41.1306
Citations: PlumX Metrics


1990NO03      Nucl.Phys. A508, 355c (1990)

S.Nozawa, T.-S.H.Lee, B.Blankleider

Neutral Pion Photoproduction of the Nucleon Near Threshold

NUCLEAR REACTIONS 1H(γ, π0), (γ, π+), (γ, π-), E at threshold; calculated amplitudes; deduced π0 production mechanism. Dynamical model.

doi: 10.1016/0375-9474(90)90497-A
Citations: PlumX Metrics


1990NO05      Nucl.Phys. A513, 459 (1990)

S.Nozawa, B.Blankleider, T.-S.H.Lee

A Dynamical Model of Pion Photoproduction on the Nucleon

NUCLEAR REACTIONS 1n(γ, π-), 1H(γ, π+), (γ, π0), E=180-450 MeV; calculated σ(θ), recoil nucleon asymmetries. Dynamical model.

doi: 10.1016/0375-9474(90)90395-3
Citations: PlumX Metrics


1990NO06      Nucl.Phys. A513, 511 (1990)

S.Nozawa, T.-S.H.Lee

Electroproduction of Pions on the Nucleon (I)

NUCLEAR REACTIONS 1H(e, e'X), E=1.17-1.27 GeV; calculated σ(L), σ(T). 1H(e, e'π+), E=1.1-1.3 GeV; calculated σ(θ(π)), σ. Dynamical model.

doi: 10.1016/0375-9474(90)90396-4
Citations: PlumX Metrics


1990NO07      Nucl.Phys. A513, 543 (1990)

S.Nozawa, T.-S.H.Lee

Electroproduction of Pions on the Nucleon (II). Polarization Observables

NUCLEAR REACTIONS 1H(polarized e, e'X), E=1.1-1.3 GeV; calculated transverse-longitudinal σ(E), asymmetry, X=π0, π+. Dynamical model. Polarized target.

doi: 10.1016/0375-9474(90)90397-5
Citations: PlumX Metrics


1986NO04      Nucl.Phys. A453, 645 (1986)

S.Nozawa, K.Kubodera, H.Ohtsubo

Exchange Currents and Cofiguration-Mixing Effects in the 16O(0+) - 16N(0-) Transitions

NUCLEAR STRUCTURE 16N, 16O; calculated β-decay, μ capture rates; deduced exchange currents, configuration mixing effects roles.

doi: 10.1016/0375-9474(86)90256-3
Citations: PlumX Metrics


1986NO11      J.Phys.Soc.Jpn. 55, 2636 (1986)

S.Nozawa, Y.Kohyama, T.Kaneta, K.Kubodera

Exchange Currents in the Neutrino-Deuteron Reactions and the Solar Neutrino Problem

NUCLEAR REACTIONS 2H(ν, e-p), (ν-bar, e+n), E < 15 MeV; calculated average σ; deduced possible exchange current effects. Impulse approximation.

doi: 10.1143/JPSJ.55.2636
Citations: PlumX Metrics


1985NO10      Prog.Theor.Phys.(Kyoto) 74, 926 (1985)

S.Nozawa, K.Kubodera, H.Ohtsubo, H.Nishimura

Further Study of the 16O(0+) - 16N(0-) Transitions

NUCLEAR STRUCTURE 16N, 16O; calculated μ-capture to β-decay rate vs range parameter; deduced nonsoft pion exchange role.

doi: 10.1143/PTP.74.926
Citations: PlumX Metrics


1984NO03      Phys.Lett. 140B, 11 (1984)

S.Nozawa, Y.Kohyama, K.Kubodera

The 0+ - 0- Transitions in the A = 16 System and Meson-Exchange Currents

NUCLEAR STRUCTURE A=16; calculated β-, muon capture transition rates connecting 0+, 0- states. Meson exchange effects, inclusion of highly excited configurations, first-order perturbation.

doi: 10.1016/0370-2693(84)91037-2
Citations: PlumX Metrics


1983NO12      Prog.Theor.Phys.(Kyoto) 70, 892 (1983)

S.Nozawa, Y.Kohyama, K.Kubodera

Weak Processes in the A = 12 Nuclei with Finite Momentum Transfer

RADIOACTIVITY 12N(β-); analyzed form factors associated with ft value, asymmetry coefficient, shape factor data analysis; deduced scaling deviations parametrization, neutrino reaction relevance to test CVC.

NUCLEAR REACTIONS 12C(μ-, ν), E at rest; 12C(e, e'), E not given; analyzed axial, weak magnetism form factor scaling in data analysis; deduced elementary particle treatment limitations. Impulse approximation.

doi: 10.1143/PTP.70.892
Citations: PlumX Metrics


1982NO05      Prog.Theor.Phys.(Kyoto) 67, 1240 (1982)

S.Nozawa, Y.Kohyama, K.Kubodera

Exchange Currents for the Time Component of Axial Currents - A = 2 Nucclear System as a Test Case -

NUCLEAR STRUCTURE A=2; calculated axial current time component exchange contributions; deduced tensor interaction role. One soft pion exchange model.

doi: 10.1143/PTP.67.1240
Citations: PlumX Metrics


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