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NSR database version of April 11, 2024.

Search: Author = M.Oka

Found 94 matches.

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2021IW02      Eur.Phys.J. A 57, 222 (2021)

S.Iwasaki, M.Oka, K.Suzuki

A review of quarkonia under strong magnetic fields

doi: 10.1140/epja/s10050-021-00533-5
Citations: PlumX Metrics


2020TA14      Phys.Rev. C 102, 021901 (2020)

H.Taya, A.Park, S.Cho, P.Gubler, K.Hattori, J.Hong, X.-G.Huang, S.H.Lee, A.Monnai, A.Ohnishi, M.Oka, D.-L.Yang, for the ExHIC-P Collaboration

Signatures of the vortical quark-gluon plasma in hadron yields

doi: 10.1103/PhysRevC.102.021901
Citations: PlumX Metrics


2018HI12      Phys.Rev. C 98, 045208 (2018)

E.Hiyama, A.Hosaka, M.Oka, J.-M.Richard

Quark model estimate of hidden-charm pentaquark resonances

doi: 10.1103/PhysRevC.98.045208
Citations: PlumX Metrics


2018MA57      Phys.Rev. C 98, 035203 (2018)

S.Maeda, M.Oka, Y.-R.Liu

Resonance states in the YCN potential model

doi: 10.1103/PhysRevC.98.035203
Citations: PlumX Metrics


2017MI03      Phys.Rev. C 95, 035212 (2017)

K.Miyahara, T.Hyodo, M.Oka, J.Nieves, E.Oset

Theoretical study of the Ξ(1620) and Ξ(1690) resonances in Ξc → π+ MB decays

doi: 10.1103/PhysRevC.95.035212
Citations: PlumX Metrics


2017OH07      Phys.Rev. C 96, 055208 (2017)

K.Ohtani, K.-ji.Araki, M.Oka

Charmed baryon Λc in nuclear matter

doi: 10.1103/PhysRevC.96.055208
Citations: PlumX Metrics


2016HO12      Nucl.Phys. A954, 341 (2016)

A.Hosaka, E.Hiyama, S.H.Kim, H.-C.Kim, H.Nagahiro, H.Noumi, M.Oka, K.Shirotori, T.Yoshida, S.Yasui

Production and decay of charmed baryons

doi: 10.1016/j.nuclphysa.2016.05.009
Citations: PlumX Metrics


2016KI13      Eur.Phys.J. A 52, 184 (2016)

H.Kim, K.S.Kim, M.-K.Cheoun, D.Jido, M.Oka

Testing the tetraquark structure for the X resonances in the low-lying region

doi: 10.1140/epja/i2016-16184-0
Citations: PlumX Metrics


2016LI33      Nucl.Phys. A954, 352 (2016)

X.-H.Liu, M.Oka

Understanding the nature of heavy pentaquarks and searching for them in pion-induced reactions

doi: 10.1016/j.nuclphysa.2016.04.040
Citations: PlumX Metrics


2016LU01      Nucl.Phys. A948, 93 (2016)

M.F.M.Lutz, J.S.Lange, M.Pennington, D.Bettoni, N.Brambilla, V.Crede, S.Eidelman, A.Gillitzer, W.Gradl, C.B.Lang, V.Metag, T.Nakano, J.Nieves, S.Neubert, M.Oka, S.L.Olsen, M.Pappagallo, S.Paul, M.Pelizaus, A.Pilloni, E.Prencipe, J.Ritman, S.Ryan, Ul.Thoma, U.Uwer, W.Weise

Resonances in QCD

doi: 10.1016/j.nuclphysa.2016.01.070
Citations: PlumX Metrics


2016OH06      Phys.Rev. C 94, 045203 (2016)

K.Ohtani, P.Gubler, M.Oka

Negative-parity nucleon excited state in nuclear matter

doi: 10.1103/PhysRevC.94.045203
Citations: PlumX Metrics


2016SU12      Phys.Rev. C 93, 045209 (2016)

K.Suzuki, P.Gubler, M.Oka

D meson mass increase by restoration of chiral symmetry in nuclear matter

doi: 10.1103/PhysRevC.93.045209
Citations: PlumX Metrics


2015HI06      Phys.Rev. C 92, 015205 (2015)

E.Hikota, Y.Funaki, E.Hiyama, M.Oka

Radiative capture reaction rate from ΛΛ to H dibaryon in the imaginary time method

doi: 10.1103/PhysRevC.92.015205
Citations: PlumX Metrics


2014YO08      Few-Body Systems 55, 761 (2014)

A.Yokota, E.Hiyama, M.Oka

Possible Existence of (CC-bar)-Nucleus Bound States

doi: 10.1007/s00601-014-0895-2
Citations: PlumX Metrics


2013DO19      Nucl.Phys. A914, 499c (2013)

A.Dote, M.Bayar, C.W.Xiao, T.Hyodo, M.Oka, E.Oset

A narrow quasi-bound state of the DNN system

doi: 10.1016/j.nuclphysa.2013.02.090
Citations: PlumX Metrics


2013GU30      Nucl.Phys. A914, 512c (2013)

P.Gubler, K.Suzuki, K.Morita, M.Oka

Modification of hadronic spectral functions under extreme conditions: An approach based on QCD sum rules and the maximum entropy method

doi: 10.1016/j.nuclphysa.2013.03.008
Citations: PlumX Metrics


2013OK02      Nucl.Phys. A914, 447c (2013)

M.Oka

Molecular bound states of charmed hadrons

doi: 10.1016/j.nuclphysa.2013.01.024
Citations: PlumX Metrics


2013SU01      Nucl.Phys. A897, 28 (2013)

K.Suzuki, P.Gubler, K.Morita, M.Oka

Thermal modification of bottomonium spectra from QCD sum rules with the maximum entropy method

doi: 10.1016/j.nuclphysa.2012.09.011
Citations: PlumX Metrics


2012BA49      Phys.Rev. C 86, 044004 (2012)

M.Bayar, C.W.Xiao, T.Hyodo, A.Dote, M.Oka, E.Oset

Energy and width of a narrow I=1/2 DNN quasibound state

doi: 10.1103/PhysRevC.86.044004
Citations: PlumX Metrics


2012OK01      Nucl.Phys. A881, 6 (2012)

M.Oka

Origin of the short-range part of generalized two- and three-body nuclear force

doi: 10.1016/j.nuclphysa.2012.01.007
Citations: PlumX Metrics


2011HY01      Phys.Rev. C 84, 035201 (2011)

T.Hyodo, M.Oka

Determination of the πΣ scattering lengths from the weak decays of Δc

doi: 10.1103/PhysRevC.84.035201
Citations: PlumX Metrics


2011OH02      Eur.Phys.J. A 47, 114 (2011)

K.Ohtani, P.Gubler, M.Oka

A Bayesian analysis of the nucleon QCD sum rules

doi: 10.1140/epja/i2011-11114-4
Citations: PlumX Metrics


2011UC01      Nucl.Phys. A868-869, 53 (2011)

T.Uchino, T.Hyodo, M.Oka

The Λ*N interaction and two-body bound state based on chiral dynamics

doi: 10.1016/j.nuclphysa.2011.08.005
Citations: PlumX Metrics


2010GU25      Nucl.Phys. A835, 342c (2010)

P.Gubler, D.Jido, T.Kojo, T.Nishikawa, M.Oka

S=+1 pentaquarks in QCD sum rules

doi: 10.1016/j.nuclphysa.2010.01.214
Citations: PlumX Metrics


2010TA31      Nucl.Phys. A835, 346c (2010)

T.T.Takahashi, G.Erkol, M.Oka

Pseudoscalar-Meson Octet-Baryon Coupling Constants from two-flavor Lattice QCD

doi: 10.1016/j.nuclphysa.2010.01.215
Citations: PlumX Metrics


2008AR02      Prog.Theor.Phys.(Kyoto) 119, 103 (2008)

A.Arai, M.Oka, S.Yasui

Λ*-Hypernuclei in Phenomenological Nuclear Forces

doi: 10.1143/PTP.119.103
Citations: PlumX Metrics


2008ER01      Nucl.Phys. A801, 142 (2008)

G.Erkol, M.Oka

Finite-width effects on Delta baryons in QCD sum rules

doi: 10.1016/j.nuclphysa.2008.01.001
Citations: PlumX Metrics


2007OK02      Nucl.Phys. A790, 462c (2007)

M.Oka

Dynamics of multiquark systems: mass, width and exotics

doi: 10.1016/j.nuclphysa.2007.03.078
Citations: PlumX Metrics


2006ER02      Phys.Rev. C 73, 044009 (2006)

G.Erkol, R.G.E.Timmermans, M.Oka, Th.A.Rijken

Scalar-meson-baryon coupling constants in QCD sum rules

doi: 10.1103/PhysRevC.73.044009
Citations: PlumX Metrics


2005II02      Eur.Phys.J. A 23, 305 (2005)

H.Iida, M.Oka, H.Suganuma

Dynamical chiral-symmetry breaking at T = 0 and T ≠ 0 in the Schwinger-Dyson equation with lattice QCD data

doi: 10.1140/epja/i2004-10082-0
Citations: PlumX Metrics


2005IS05      Nucl.Phys. A755, 467c (2005)

N.Ishii, T.Doi, H.Iida, M.Oka, F.Okiharu, H.Suganuma

Penta-quark in Anisotropic Lattice QCD

doi: 10.1016/j.nuclphysa.2005.03.057
Citations: PlumX Metrics


2005KI18      Prog.Theor.Phys.(Kyoto) 114, 813 (2005)

H.Kiuchi, M.Oka

Thermodynamics of Two-Flavor Quark Matter in the Instanton Vacuum at Finite Chemical Potential

doi: 10.1143/PTP.114.813
Citations: PlumX Metrics


2005OK03      Nucl.Phys. A754, 117c (2005)

M.Oka

Models of the nonmesonic weak decay

doi: 10.1016/j.nuclphysa.2005.01.007
Citations: PlumX Metrics


2005OK05      Nucl.Phys. A755, 391c (2005)

M.Oka, J.Sugiyama, T.Doi

Pentaquark Baryons in the QCD Sum Rule

doi: 10.1016/j.nuclphysa.2005.03.043
Citations: PlumX Metrics


2005SA16      Phys.Rev. C 71, 035502 (2005)

K.Sasaki, M.Izaki, M.Oka

σ exchange in the nonmesonic decays of light hypernuclei and violation of the ΔI = 1/2 rule

NUCLEAR STRUCTURE 4H, 4,5He; calculated hypernucleus nonmesonic decay rates, asymmetry parameters.

doi: 10.1103/PhysRevC.71.035502
Citations: PlumX Metrics


2004OK02      Prog.Theor.Phys.(Kyoto), Suppl. 156, 72 (2004)

M.Oka

Quarks, Gluons and Weak Bosons in Hypernuclei

doi: 10.1143/PTPS.156.72
Citations: PlumX Metrics


2004SU30      Prog.Theor.Phys.(Kyoto), Suppl. 156, 180 (2004)

J.Sugiyama, T.Doi, M.Oka

Penta Quark Baryon from the QCD Sum Rule

doi: 10.1143/PTPS.156.180
Citations: PlumX Metrics


2004UM02      Phys.Rev. C 70, 055205 (2004)

T.Umekawa, K.Naito, M.Oka, M.Takizawa

Light scalar mesons in the improved ladder QCD

doi: 10.1103/PhysRevC.70.055205
Citations: PlumX Metrics


2003DO14      Nucl.Phys. A721, 755c (2003)

T.Doi, H.Kim, Y.Kondo, M.Oka

The F/D Ratio and Meson-Baryon Couplings from QCD Sum Rules

doi: 10.1016/S0375-9474(03)01174-6
Citations: PlumX Metrics


2003DO15      Nucl.Phys. A721, 934c (2003)

T.Doi, N.Ishii, M.Oka, H.Suganuma

Quark-Gluon Mixed Condensate g<(q-bar)σμνGμνq> from Lattice QCD

doi: 10.1016/S0375-9474(03)01246-6
Citations: PlumX Metrics


2003HO27      Nucl.Phys. A721, 705c (2003)

A.Hosaka, D.Jido, M.Oka

Chiral Symmetry of Baryons

NUCLEAR REACTIONS 1n, 1H(γ, X), (π, X), E ≈ threshold; calculated pion and η meson production σ, chiral symmetry effects.

doi: 10.1016/S0375-9474(03)01162-X
Citations: PlumX Metrics


2003KI07      Nucl.Phys. A720, 368 (2003)

H.Kim, M.Oka

Update on pion weak decay constants in nuclear matter

doi: 10.1016/S0375-9474(03)01004-2
Citations: PlumX Metrics


2003NA14      Phys.Rev. C 68, 024006 (2003); Erratum Phys.Rev. C 69, 029903 (2004)

T.Nasu, M.Oka, S.Takeuchi

Quark model analysis of the charge symmetry breaking in nuclear force

doi: 10.1103/PhysRevC.68.024006
Citations: PlumX Metrics


2003SA28      Nucl.Phys. A726, 349 (2003)

K.Sasaki, T.Inoue, M.Oka

The ΛΛ → YN weak transition in double - Λ hypernuclei

NUCLEAR STRUCTURE 6He; calculated two-Λ hypernucleus decay rate. Hybrid approach.

doi: 10.1016/j.nuclphysa.2003.07.008
Citations: PlumX Metrics


2003SA45      Nucl.Phys. A721, 971c (2003)

K.Sasaki, T.Inoue, M.Oka

Nonmesonic decay of Λ and ΛΛ hypernuclei

NUCLEAR STRUCTURE 5,6He; calculated hypernucleus nonmesonic decay widths. Comparison with data.

doi: 10.1016/S0375-9474(03)01262-4
Citations: PlumX Metrics


2003SA68      Mod.Phys.Lett. A 18, 131 (2003)

K.Sasaki, T.Inoue, M.Oka

Nonmesonic decay of Λ and ΛΛ hypernuclei

NUCLEAR STRUCTURE 5,6He; calculated nonmesonic decay rates for one- and two-Λ hypernuclei.

doi: 10.1142/S0217732303010107
Citations: PlumX Metrics


2002SA35      Nucl.Phys. A707, 477 (2002)

K.Sasaki, T.Inoue, M.Oka

Nonmesonic Weak Decay of Light Hypernuclei with Coherent Σ Mixing

NUCLEAR STRUCTURE 4H, 4,5He; calculated hypernuclei nonmesonic decay rates. Quark-meson hybrid model.

doi: 10.1016/S0375-9474(02)01006-0
Citations: PlumX Metrics


2001IN02      Nucl.Phys. A684, 478c (2001)

T.Inoue, K.Sasaki, M.Oka

Study of pn → pΛ Weak Scattering in a Quark Model

NUCLEAR REACTIONS 1H(n, X), E at 900-1200 MeV/c; calculated Λ hyperon production σ. Quark cluster approach.

doi: 10.1016/S0375-9474(01)00511-5
Citations: PlumX Metrics


2001JI07      Prog.Theor.Phys.(Kyoto) 106, 823 (2001)

D.Jido, M.Oka, A.Hosaka

Probing Chiral Symmetry of Nucleons by Threshold ηπ Production

NUCLEAR REACTIONS 1H(π-, π-X), E(cm) at 540-620 MeV/c; calculated η production σ, outgoing pion momentum and angular distributions; deduced role of nucleon chiral symmetry.

doi: 10.1143/PTP.106.823
Citations: PlumX Metrics


2001NA16      Nucl.Phys. A684, 307c (2001)

K.Naito, Y.Nemoto, M.Takizawa, K.Yoshida, M.Oka

η and η' Mesons in the Improved Ladder Bethe-Salpeter Approach

doi: 10.1016/S0375-9474(01)00505-X
Citations: PlumX Metrics


2001OK02      Nucl.Phys. A691, 361c (2001)

M.Oka

QCD Effects on Weak Decays of Hyperon

doi: 10.1016/S0375-9474(01)01057-0
Citations: PlumX Metrics


2001SA59      Nucl.Phys. A691, 201c (2001)

K.Sasaki, T.Inoue, M.Oka

Non-Mesonic Weak Decay of Light Hypernuclei

NUCLEAR STRUCTURE 4H, 4,5He; calculated nonmesonic hypernucleus decay widths. Quark-meson hybrid model.

doi: 10.1016/S0375-9474(01)01031-4
Citations: PlumX Metrics


2001TA11      Nucl.Phys. A684, 403c (2001)

S.Takeuchi, Y.Tani, M.Oka

Effects of Instantons on the YN Interaction

doi: 10.1016/S0375-9474(01)00434-1
Citations: PlumX Metrics


2000DO24      Phys.Rev. C62, 055202 (2000)

T.Doi, H.Kim, M.Oka

Pertinent Dirac Structure for QCD Sum Rules of Meson-Baryon Coupling Constants

doi: 10.1103/PhysRevC.62.055202
Citations: PlumX Metrics


2000HO11      Nucl.Phys. A663-664, 707c (2000)

A.Hosaka, D.Jido, Y.Nemoto, M.Oka

Chiral Symmetry for Baryons

doi: 10.1016/S0375-9474(99)00727-7
Citations: PlumX Metrics


2000IN03      Nucl.Phys. A670, 301c (2000)

T.Inoue, K.Sasaki, M.Oka

Weak Hyperon Nucleon Interaction in a Quark Model

NUCLEAR REACTIONS 1n(p, X), E=900-1200 MeV; calculated hyperon production σ; deduced reaction mechanism features.

doi: 10.1016/S0375-9474(00)00118-4
Citations: PlumX Metrics


2000IN06      Prog.Theor.Phys.(Kyoto), Suppl. 137, 147 (2000)

T.Inoue, K.Sasaki, S.Takeuchi, M.Oka

Weak Hyperon-Nucleon Interaction in a Quark Model and Application to the pn → Λp Scattering

NUCLEAR REACTIONS 1H(n, X), E=900-1200 MeV; calculated hyperon production σ; deduced role of direct quark mechanism, other reaction mechanism features.

doi: 10.1143/PTPS.137.147
Citations: PlumX Metrics


2000JI03      Nucl.Phys. A671, 471 (2000)

D.Jido, Y.Nemoto, M.Oka, A.Hosaka

Chiral Symmetry for Positive and Negative Parity Nucleons

doi: 10.1016/S0375-9474(99)00844-1
Citations: PlumX Metrics


2000KI01      Nucl.Phys. A662, 371 (2000)

H.Kim, T.Doi, M.Oka, S.H.Lee

Meson-Baryon Couplings and the F/D Ratio from QCD Sum Rules

doi: 10.1016/S0375-9474(99)00426-1
Citations: PlumX Metrics


2000KI14      Nucl.Phys. A670, 64c (2000)

H.Kim, S.H.Lee, M.Oka

QCD Sum Rules with Two-Point Correlation Function

doi: 10.1016/S0375-9474(00)00070-1
Citations: PlumX Metrics


2000KI29      Nucl.Phys. A678, 295 (2000)

H.Kim, T.Doi, M.Oka, S.H.Lee

The F/D Ratio and Meson-Baryon Couplings from QCD Sum Rules II

doi: 10.1016/S0375-9474(00)00330-4
Citations: PlumX Metrics


2000NA20      Phys.Rev. C61, 065201 (2000)

K.Naito, Y.Nemoto, M.Takizawa, K.Yoshida, M.Oka

UA(1) Symmetry Breaking and η, η' Mesons in the Bethe-Salpeter Approach

doi: 10.1103/PhysRevC.61.065201
Citations: PlumX Metrics


2000NA29      Nucl.Phys. A678, 187 (2000)

J.C.Nacher, A.Parreno, E.Oset, A.Ramos, A.Hosaka, M.Oka

Chiral Unitary Approach to the πN*N*, νN*N* Couplings for the N*(1535) Resonance

doi: 10.1016/S0375-9474(00)00311-0
Citations: PlumX Metrics


2000NE10      Eur.Phys.J. A 9, 245 (2000)

Y.Nemoto, K.Naito, M.Oka

Effective Potential of the O(N) Linear Sigma-Model at Finite Temperature

doi: 10.1007/s100500070042
Citations: PlumX Metrics


2000OS03      Nucl.Phys. A663-664, 497c (2000)

E.Oset, A.Hosaka, J.C.Nacher, M.Oka, J.A.Oller, A.Parreno, J.R.Pelaez, A.Ramos, H.Toki

SU(3) Chiral Approach to Meson and Baryon Dynamics

doi: 10.1016/S0375-9474(99)00640-5
Citations: PlumX Metrics


2000SA17      Nucl.Phys. A669, 331 (2000); Erratum Nucl.Phys. A678, 455 (2000)

K.Sasaki, T.Inoue, M.Oka

Weak Decay of Λ in Nuclei: Quarks versus mesons

doi: 10.1016/S0375-9474(99)90427-X
Citations: PlumX Metrics


1999KI10      Phys.Lett. 453B, 199 (1999)

H.Kim, S.H.Lee, M.Oka

QCD Sum Rule Calculation of the πNN Coupling-Revisited

doi: 10.1016/S0370-2693(99)00379-2
Citations: PlumX Metrics


1999NA01      Phys.Rev. C59, 542 (1999)

K.Naito, M.Oka

Approximation of the Schwinger-Dyson and the Bethe-Salpeter Equations and Chiral Symmetry of QCD

doi: 10.1103/PhysRevC.59.542
Citations: PlumX Metrics


1999NA06      Phys.Rev. C59, 1095 (1999)

K.Naito, K.Yoshida, Y.Nemoto, M.Oka, M.Takizawa

Dynamical Chiral Symmetry Breaking in Effective Models of QCD in the Bethe-Salpeter Approach

doi: 10.1103/PhysRevC.59.1095
Citations: PlumX Metrics


1999NA09      Phys.Rev. C59, 1722 (1999)

K.Naito, K.Yoshida, Y.Nemoto, M.Oka, M.Takizawa

Finite Quark Mass Effects in the Improved Ladder Bethe-Salpeter Amplitudes

doi: 10.1103/PhysRevC.59.1722
Citations: PlumX Metrics


1999OK01      Nucl.Phys. A647, 97 (1999)

M.Oka

π+ Emission from Hypernuclei and the Weak ΔI = 3/2 Transitions

NUCLEAR STRUCTURE 4He; calculated hypernucleus pion decay amplitudes. Soft pion limit.

doi: 10.1016/S0375-9474(99)00007-X
Citations: PlumX Metrics


1998IN01      Nucl.Phys. A633, 312 (1998)

T.Inoue, M.Oka, T.Motoba, K.Itonaga

Non-Mesonic Weak Decays of Light Hypernuclei in the Direct Quark and the One-Pion Exchange Mechanisms

NUCLEAR STRUCTURE 4H, 4,5He; calculated hypernuclei non-mesonic decay rates; deduced contributions from one pion exchange, direct quark mechanisms. Comparison with data.

doi: 10.1016/S0375-9474(98)00005-0
Citations: PlumX Metrics


1998JI01      Phys.Rev.Lett. 80, 448 (1998)

D.Jido, M.Oka, A.Hosaka

Suppression of πNN(*) Coupling and Chiral Symmetry

doi: 10.1103/PhysRevLett.80.448
Citations: PlumX Metrics


1998JI02      Nucl.Phys. A629, 156c (1998)

D.Jido, M.Oka, A.Hosaka

Negative Parity Baryons in the QCD Sum Rule

doi: 10.1016/S0375-9474(97)00680-5
Citations: PlumX Metrics


1998KI12      Nucl.Phys. A640, 77 (1998)

H.Kim, D.Jido, M.Oka

Properties of N*(1535) at Finite Density in the Extended Parity-Doublet Models

doi: 10.1016/S0375-9474(98)00451-5
Citations: PlumX Metrics


1998NA07      Nucl.Phys. A629, 97c (1998)

K.Naito, K.Yoshida, Y.Nemoto, M.Oka, M.Takizawa

Finite Quark Mass Effect in the Improved Ladder Approximation of QCD

doi: 10.1016/S0375-9474(97)00672-6
Citations: PlumX Metrics


1998OK01      Nucl.Phys. A629, 379c (1998)

M.Oka

Roles of Quark Degrees of Freedom in Hypernuclei

doi: 10.1016/S0375-9474(97)00713-6
Citations: PlumX Metrics


1998OK03      Nucl.Phys. A639, 317c (1998)

M.Oka

Direct Quark Mechanism for Weak ΛN ← → NN Processes

NUCLEAR STRUCTURE 5He; calculated hypernucleus nonmesonic decay rates.

doi: 10.1016/S0375-9474(98)00289-9
Citations: PlumX Metrics


1998TA03      Nucl.Phys. A629, 44c (1998)

M.Takizawa, Y.Nemoto, M.Oka

Strong U(A)(1) Breaking in Radiative η Decays

doi: 10.1016/S0375-9474(97)00664-7
Citations: PlumX Metrics


1998YO03      Int.J.Mod.Phys. E7, 231 (1998)

K.Yoshida, A.Hosaka, M.Oka

Nuclear G-Matrix Elements from Nonlocal Potentials

NUCLEAR STRUCTURE 16O; calculated G-matrix elements. Local, nonlocal potentials compared.

doi: 10.1142/S0218301398000099
Citations: PlumX Metrics


1997NA20      Prog.Theor.Phys.(Kyoto) 97, 749 (1997)

K.Naito, M.Oka, T.Suzuki

Electromagnetic Energy Shift of Nucleus between Conducting Plates

NUCLEAR STRUCTURE 131Xe; calculated polarized nucleus energy shifts. Discussed relationship to photoabsorption E1 enhancement factor. Lamb-Casimir effect.

doi: 10.1143/PTP.97.749
Citations: PlumX Metrics


1997SA58      Nucl.Phys. A625, 95 (1997)

K.Saito, M.Oka, T.Suzuki

Exchange Currents for Hypernuclear Magnetic Moments

doi: 10.1016/S0375-9474(97)00493-4
Citations: PlumX Metrics


1996IN01      Nucl.Phys. A597, 563 (1996)

T.Inoue, S.Takeuchi, M.Oka

Direct Quark Transition Potential for ΛN → NN Decay

doi: 10.1016/0375-9474(95)00441-6
Citations: PlumX Metrics


1996KO18      Nucl.Phys. A601, 304 (1996)

N.Kodama, M.Oka

The Pion at Finite Temperature

doi: 10.1016/0375-9474(95)00497-1
Citations: PlumX Metrics


1996NA05      Phys.Rev.Lett. 76, 881 (1996)

S.Nakamura, K.Muto, M.Oka, S.Takeuchi, T.Oda

Up-Down Quark Mass Difference Effect in Nuclear Many-Body Systems

NUCLEAR STRUCTURE 19O, 20F, 24m,24Al, 27,28Mg, 24Na; calculated isospin matrix elements. Quark cluster model.

doi: 10.1103/PhysRevLett.76.881
Citations: PlumX Metrics


1994IN02      Nucl.Phys. A577, 281c (1994)

T.Inoue, S.Takeuchi, M.Oka

Nonleptonic Weak Decays of Hyperon and Hypernuclei

doi: 10.1016/0375-9474(94)90868-0
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1994KO30      Nucl.Phys. A580, 445 (1994)

N.Kodama, M.Oka, T.Hatsuda

H Dibaryon in the QCD Sum Rule

doi: 10.1016/0375-9474(94)90908-3
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1994KO36      Phys.Lett. 340B, 221 (1994)

N.Kodama, M.Oka

The QCD Sum Rule for the Delta (1232) in the Instanton Medium

doi: 10.1016/0370-2693(94)01298-9
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1986MC13      Phys.Rev. C34, 746 (1986)

J.A.McNeil, R.D.Amado, C.J.Horowitz, M.Oka, J.R.Shepard, D.A.Sparrow

Resolution of the Magnetic Moment Problem in Relativistic Theories

NUCLEAR STRUCTURE A=15, 17, 39, 41; calculated isoscalar μ; deduced Schmidt value equality. Relativistic treatment.

doi: 10.1103/PhysRevC.34.746
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1984MO19      Nucl.Phys. A424, 412 (1984)

O.Morimatsu, K.Yazaki, M.Oka

RGM Calculation of the NN Spin-Orbit Interaction in a Quark Model

NUCLEAR REACTIONS 1H(p, p), (n, p), E(cm)=0-200 MeV; calculated 3P phase shifts vs E. Quark cluster model, effective meson exchange potential.

doi: 10.1016/0375-9474(84)90002-2
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1983OK04      Nucl.Phys. A402, 477 (1983); Erratum Nucl.Phys. A458, 773 (1986)

M.Oka, K.Yazaki

Short-Range Part of the Nuclear Force and the Deuteron in a Quark Model

NUCLEAR STRUCTURE 2H; calculated binding energy, quadrupole moment, form factors, monopole transition densities. Resonating group method, nonrelativistic quark model.

doi: 10.1016/0375-9474(83)90215-4
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1982SU04      Phys.Rev. C26, 750 (1982)

T.Suzuki, M.Oka, H.Hyuga, A.Arima

Core-Polarization Effects on Magnetic Form Factors of 207Pb, 208Pb, and 209Bi

NUCLEAR REACTIONS 207Pb, 209Bi(e, e), 208Pb(e, e'), E not given; calculated magnetic form factors; deduced interaction range, tensor contribution role. Core polarization.

doi: 10.1103/PhysRevC.26.750
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1980OK01      Phys.Lett. 90B, 45 (1980)

M.Oka, K.Kubodera

Determination of Upper Limits to Second-Class Currents

RADIOACTIVITY A=8-20; analyzed β-decay data; deduced second-class current upper limits.

doi: 10.1016/0370-2693(80)90047-7
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1980SE11      Phys.Lett. 97B, 200 (1980)

R.Seki, K.Masutani, M.Oka, K.Yazaki

A Unified Analysis of Pionic Atoms and Low-Energy Pion-Nucleus Scattering

NUCLEAR REACTIONS 12C(π+, π+), E=50 MeV; calculated σ(θ). Modified Kisslinger potential, Pauli blocking effect.

ATOMIC PHYSICS, Mesic-Atoms 12C, 16O, 40Ca, 90Zr, 208Pb; analyzed pionic interaction shift, width data; deduced modified Kisslinger potential parameters.

doi: 10.1016/0370-2693(80)90582-1
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