NSR Query Results


Output year order : Descending
Format : Normal

NSR database version of May 21, 2024.

Search: Author = K.Koshigiri

Found 22 matches.

Back to query form



2003MI24      Nucl.Phys. A721, 477c (2003)

K.Minamisono, K.Matsuta, T.Minamisono, T.Yamaguchi, T.Sumikama, T.Nagatomo, M.Ogura, T.Iwakoshi, M.Mihara, M.Fukuda, K.Koshigiri, M.Morita

G-Parity Irregular Current in the β Decays of the Mass A = 12 System - with the Refined Empirical Value of the Weak Magnetism -

RADIOACTIVITY 12B(β-) [from 11B(d, p)]; 12N(β+) [from 10B(3He, n)]; measured Eβ, angular distributions from spin-aligned sources; deduced G-parity irregular induced tensor coefficient.

doi: 10.1016/S0375-9474(03)01103-5
Citations: PlumX Metrics


2002MI01      Phys.Rev. C65, 015209 (2002)

K.Minamisono, K.Matsuta, T.Minamisono, T.Yamaguchi, T.Sumikama, T.Nagatomo, M.Ogura, T.Iwakoshi, M.Fukuda, M.Mihara, K.Koshigiri

In-Medium Nucleon Mass Renormalization Detected in β Decays of Spin Aligned 12B and 12N

RADIOACTIVITY 12B(β-) [from 11B(d, p)]; 12N(β+) [from 10B(3He, n)]; measured Eβ, angular distributions from spin-aligned sources; deduced axial charge, in-medium mass renormalization.

doi: 10.1103/PhysRevC.65.015209
Citations: PlumX Metrics


2002MI03      Phys.Rev. C65, 015501 (2002)

K.Minamisono, K.Matsuta, T.Minamisono, T.Yamaguchi, T.Sumikama, T.Nagatomo, M.Ogura, T.Iwakoshi, M.Fukuda, M.Mihara, K.Koshigiri, M.Morita

New Limit of the G-Parity Irregular Weak Nucleon Current Detected in β Decays of Spin Aligned 12B and 12N

RADIOACTIVITY 12B(β-) [from 11B(d, p)]; 12N(β+) [from 10B(3He, n)]; measured Eβ, angular distributions from spin-aligned sources; deduced tensor form factor, constraints on Kubodera-Delorme-Rho parameters.

doi: 10.1103/PhysRevC.65.015501
Citations: PlumX Metrics


2002MI36      Z.Naturforsch. 57a, 557 (2002)

K.Minamisono, K.Matsuta, T.Minamisono, T.Yamaguchi, T.Sumikama, T.Nagatomo, M.Ogura, T.Iwakoshi, M.Mihara, M.Fukuda, K.Koshigiri, M.Morita

Spin Manipulation by Use of Nuclear Quadrupole Interactions - Quarks and Medium Effects in the Nucleus

RADIOACTIVITY 12B(β-) [from 11B(d, p)]; 12N(EC) [from 10B(3He, n)]; measured Eβ, Iβ(θ, H, t) from oriented nuclei; deduced alignment correlation terms, axial charge, in-medium nucleon mass renormalization.


2002MI49      Prog.Theor.Phys.(Kyoto), Suppl. 146, 268 (2002)

T.Minamisono, K.Minamisono, K.Matsuta, M.Fukuda, M.Mihara, K.Koshigiri, M.Morita

β Decays of Nucleons and Quarks Embedded in the Nucleus

RADIOACTIVITY 12B(β-) [from 11B(d, p)]; 12N(EC) [from 10B(3He, n)]; measured Eβ, Iβ(θ, H, t) from polarized sources; deduced in-medium nucleon mass renormalization, induced tensor form factor.

doi: 10.1143/PTPS.146.268
Citations: PlumX Metrics


2000MI11      Nucl.Phys. A663-664, 951c (2000)

K.Minamisono, T.Yamaguchi, T.Sumikama, T.Nagatomo, K.Matsuta, T.Minamisono, M.Fukuda, K.Koshigiri, M.Morita

G-Parity Violation of Weak Nucleon Current and In-Medium Mass Renormalization of Nucleons Detected Through the β Decays of Spin Aligned 12B and 12N

RADIOACTIVITY 12B(β-) [from 11B(d, p)]; 12N(β+) [from 10B(3He, n)]; measured β angular distributions from aligned nuclei; deduced axial charge, in-medium mass reduction of decaying nucleon.

doi: 10.1016/S0375-9474(99)00805-2
Citations: PlumX Metrics


1999MI04      Phys.Rev.Lett. 82, 1644 (1999)

T.Minamisono, K.Matsuta, T.Yamaguchi, K.Minamisono, M.Fukuda, A.Kitagawa, K.Koshigiri

In-Medium Mass Renormalization of Nucleons Detected in the Axial Charges of the β Decays of Spin Aligned 12B and 12N

NUCLEAR STRUCTURE 12B, 12N; analyzed axial charge; deduced in-medium mass renormilaization.

doi: 10.1103/PhysRevLett.82.1644
Citations: PlumX Metrics


1999MI41      Nucl.Phys. (Supplement) A654, 955c (1999)

K.Minamisono, T.Yamaguchi, K.Matsuta, T.Minamisono, T.Ikeda, Y.Muramoto, M.Fukuda, Y.Nojiri, A.Kitagawa, K.Koshigiri, M.Morita

New Limit of the G-Parity Irregular Induced Tensor Current and the Axial Charge in the Weak Nucleon Current Detected in Alignment Correlation Terms of 12B and 12N β Decay

RADIOACTIVITY 12B(β-) [from 11B(d, p)]; 12N(β-) [from 10B(3He, n)]; measured Eβ, Iβ(θ) from aligned nuclei; deduced G-parity violating induced tensor form factor.

doi: 10.1016/S0375-9474(00)88580-2
Citations: PlumX Metrics


1998MI14      Phys.Rev.Lett. 80, 4132 (1998)

T.Minamisono, K.Matsuta, T.Yamaguchi, K.Minamisono, T.Ikeda, Y.Muramoto, M.Fukuda, Y.Nojiri, A.Kitagawa, K.Koshigiri, M.Morita

New Limit of the G-Parity Irregular Weak Nucleon Current Disclosed in β-Ray Angular Distributions from Spin Aligned 12B and 12N

RADIOACTIVITY 12B(β-) [from 11B(d, p)]; 12N(β+) [from 10B(3He, n)]; measured β-ray angular distribution from oriented nuclei; deduced nonzero G-parity violating induced tensor form factor. β-NMR technique.

doi: 10.1103/PhysRevLett.80.4132
Citations: PlumX Metrics


1995KO28      Nucl.Phys. A588, 165c (1995)

K.Koshigiri, R.Morita, M.Morita

Structure of Weak Nucleon Currents and Charge Asymmetry in Nuclear Beta Decay

RADIOACTIVITY 12B(β-); 12N(β+); analyzed Iβ(θ); deduced ft value, y asymmetry characteristics, induced tensor coupling constant. Models incorporating binding energy effects in nucleon wave function.

doi: 10.1016/0375-9474(95)00118-K
Citations: PlumX Metrics


1994MO23      Nucl.Phys. A577, 387c (1994)

M.Morita, R.Morita, K.Koshigiri

Induced Terms of Weak Nucleon Currents in Light Nuclei

RADIOACTIVITY 12B(β-); 12N(β+); analyzed Iβ(θ) data, aligned nuclei; deduced induced tensor current limit, axial charge.

doi: 10.1016/0375-9474(94)90885-0
Citations: PlumX Metrics


1993MO30      Hyperfine Interactions 78, 85 (1993)

M.Morita, R.Morita, M.Doi, T.Sato, H.Ohtsubo, K.Koshigiri

Induced Pseudoscalar Interaction in Weak Nucleon Current and Muon Capture in Hyperfine States of Muonic Deuterium

ATOMIC PHYSICS, Mesic-Atoms 2H; calculated muon capture rate in muonic deuterium.

doi: 10.1007/BF00568120
Citations: PlumX Metrics


1987FU13      Prog.Theor.Phys.(Kyoto) 78, 343 (1987)

M.Fukui, K.Koshigiri, T.Sato, H.Ohtsubo, M.Morita

Polarizations of 12B in Muon Capture Reaction with Higher Order Configuration Mixing

NUCLEAR REACTIONS 12C(polarized μ-, ν)12B, E not given; calculated 12B polarization; deduced pseudoscalar to axial coupling constant ratio (g(p)/g(A)). 12C(e, e'), E=80-330 MeV; calculated M1 form factor.

doi: 10.1143/PTP.78.343
Citations: PlumX Metrics


1985KO39      Prog.Theor.Phys.(Kyoto) 74, 736 (1985)

K.Koshigiri, Y.Kakudo, H.Ohtsubo, M.Morita

Muon Capture in Complex Nuclei of Nonzero Spin

NUCLEAR REACTIONS 13C, 14N(μ-, ν), E at rest; calculated partial muon capture rate, recoil nucleus longitudinal, average polarizations, average alignments; deduced (gp/gA) determination sifnificance.

doi: 10.1143/PTP.74.736
Citations: PlumX Metrics


1985SA06      Z.Phys. A320, 507 (1985)

T.Sato, K.Koshigiri, H.Ohtsubo

Electron Scattering and Charge Pion Photoproduction on 12C and 13C

NUCLEAR REACTIONS 13,12C(e, e'), E not given; calculated M1, E2 form factors. 12C(γ, π+), E=194 MeV; calculated σ(θ). 13C(γ, π-), E=190 MeV; calculated σ(θ); deduced core polarization, meson exchange effect role. Shell model, effective interactions.

doi: 10.1007/BF01415729
Citations: PlumX Metrics


1984KO24      Prog.Theor.Phys.(Kyoto) 71, 1293 (1984)

K.Koshigiri, H.Ohtsubo, M.Morita

Muon Capture in 11B Muonic Atom and Hyperfine Spin Dependence

NUCLEAR REACTIONS 11B(μ-, n), E at rest; calculated total muon capture rate hyperfine state dependence, σ(En). 10Be levels deduced (gp/gA) dependence. Continuum shell model.

ATOMIC PHYSICS, Mesic-Atoms 11B; calculated muonic hyperfine state capture rate; deduced hyperfine state spin dependence.

doi: 10.1143/PTP.71.1293
Citations: PlumX Metrics


1983FU15      Phys.Lett. 132B, 255 (1983)

M.Fukui, K.Koshigiri, T.Sato, H.Ohtsubo, M.Morita

The Average Polarization of 12B in the Muon Capture Reaction

NUCLEAR REACTIONS 12C(μ-, ν), E at rest; analyzed recoil 12B polarization; deduced (gp/g(A)). Multi-configurational shell model wave functions.

doi: 10.1016/0370-2693(83)90301-5
Citations: PlumX Metrics


1983FU17      Prog.Theor.Phys.(Kyoto) 70, 827 (1983)

M.Fukui, K.Koshigiri, T.Sato, H.Ohtsubo, M.Morita

Nuclear Polarization of 12B in Muon Capture Reaction

NUCLEAR REACTIONS 12C(μ-, ν), E at rest; calculated average, longitudinal 12B recoil polarization; deduced (gp/g(A)). Multi-configuration shell model.

doi: 10.1143/PTP.70.827
Citations: PlumX Metrics


1982KO27      Prog.Theor.Phys.(Kyoto) 68, 687 (1982)

K.Koshigiri, H.Ohtsubo, M.Morita

Munon Capture in Hyperfine States of 11B Muonic Atom

ATOMIC PHYSICS, Mesic-Atoms 11B; calculated muonic hyperfine state capture rates vs pseudoscalar coupling constant. Different nuclear models.

doi: 10.1143/PTP.68.687
Citations: PlumX Metrics


1981KO27      Prog.Theor.Phys.(Kyoto) 66, 358 (1981)

K.Koshigiri, H.Ohtsubo, M.Morita

Core Polarization and Exchange Current Effects on Time Component of Axial Vector Current in A = 12 System

NUCLEAR STRUCTURE A=12; calculated axial vector current time component matrix element. Core polarization, exchange current effects.

doi: 10.1143/PTP.66.358
Citations: PlumX Metrics


1979KO12      Nucl.Phys. A319, 301 (1979)

K.Koshigiri, M.Nishimura, H.Ohtsubo, M.Morita

Beta-Ray Spectra of 12B and 12N and Conserved Vector Current

NUCLEAR STRUCTURE 12B, 12N; calculated β-spectra shape factors. Formalism treats lepton wave functions exactly, nuclear-matrix elements independent of electron energy.

doi: 10.1016/0375-9474(79)90517-7
Citations: PlumX Metrics


1979KO39      Prog.Theor.Phys.(Kyoto) 62, 706 (1979)

K.Koshigiri, H.Ohtsubo, M.Morita

Nuclear Structure Effects on Weak Nuclear Form Factors of 0+-0- Transitions in A=16 System

NUCLEAR STRUCTURE 16O, 16N; calculated muon capture rate/β-decay rate. Realistic nuclear models, exact lepton wave functions.

doi: 10.1143/PTP.62.706
Citations: PlumX Metrics


Back to query form