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NSR database version of May 10, 2024.

Search: Author = S.Iwasaki

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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

2009AB07      J.Phys.Soc.Jpn. 78, 044201 (2009)

B.Abu-Ibrahim, S.Iwasaki, W.Horiuchi, A.Kohama, Y.Suzuki

Elastic and Total Reaction Cross Sections of Oxygen Isotopes in Glauber Theory

NUCLEAR REACTIONS 16O(p, p), E=317, 1000 MeV; 20,21,23O(p, p), E=300 MeV; calculated σ(θ). 12C(15O, X), (16O, X), (17O, X), (18O, X), (19O, X), (20O, X), (21O, X), (22O, X), (23O, X), (24O, X), E=1 GeV/nucleon; calculated total reaction cross sections.

doi: 10.1143/JPSJ.78.044201
Citations: PlumX Metrics

2008TA23      Appl.Radiat.Isot. 66, 1321 (2008)

K.Takamiya, Y.Ota, M.Akamine, S.Shibata, T.Shibata, Y.Ito, M.Imamura, Y.Uwamino, N.Nogawa, M.Baba, S.Iwasaki, S.Matsuyama

Excitation function for 63Cu(n, p)63Ni reaction in neutron energy range up to 15 MeV

NUCLEAR REACTIONS 63Cu(n, p), E< 14.9 MeV; measured Εβ, Iβ, σ(E);radiochemical separation; liquid scintillation counting; comparison with JENDL-3.3, ENDF/B-VI and FENDL/A-2.0.

doi: 10.1016/j.apradiso.2008.03.011
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23033.

1996MA77      Nucl.Instrum.Methods Phys.Res. A372, 246 (1996)

S.Matsuyama, T.Ohkubo, M.Baba, S.Iwasaki, D.Soda, M.Ibaraki, N.Hirakawa

Developments of a Long Liquid Scintillation Detector for Fast Neutron Time-of-Flight Experiments

NUCLEAR REACTIONS 3H(d, n), 15N(d, n), E not given; measured neutron detection efficiency, resolution, linearity, position dependences. Long liquid scintillation detector, fast neutron tof studies.

doi: 10.1016/0168-9002(95)01300-8
Citations: PlumX Metrics

1994IW06      Proc.Intern.Conf.Nuclear Data for Science and Technology, Gatlinburg, Tennesse, 9-13 May, 1994, J.K.Dickens, Ed., American Nuclear Society, Vol.1, p.305 (1994)

S.Iwasaki, S.Matsuyama, T.Ohkubo, H.Fukuda, M.Sakuma, M.Kitamura

Measurement of activation cross-sections for several elements between 12 and 20 MeV

NUCLEAR REACTIONS 59Co(n, 2n), 58Ni(n, 2n), 58Ni(n, np), 58Ni(n, pα), 89Y(n, 2n), 169Tm(n, 2n), 197Au(n, 2n), 197Au(n, 3n), E=12.6-19.4 MeV; measured products, 58Co, Eν, Iν; deduced σ, σ(E). Data were imported from EXFOR entry 22752.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22752.

1994MA65      Nucl.Instrum.Methods Phys.Res. A348, 34 (1994)

S.Matsuyama, M.Fujisawa, M.Baba, T.Iwasaki, S.Iwasaki, R.Sakamoto, N.Hirakawa, K.Sugiyama

A Compact Post-Acceleration Beam Chopper for a 4.5 MV Dynamitron Pulsed Neutron Generator

NUCLEAR REACTIONS 1,3H, Ni(n, n), E=14.1 MeV; measured neutron spectra. Post acceleration beam chopper.

doi: 10.1016/0168-9002(94)90839-7
Citations: PlumX Metrics

1993OD01      J.Nucl.Sci.Technol.(Tokyo) 30, 1030 (1993)

N.Odano, S.Iwasaki, K.Sugiyama

Estimate of (n, p) Cross Section for Unstable Nuclide 60Co by Multi-Step Hauser-Feshbach Model with Pre-Equilibrium Correction

NUCLEAR REACTIONS 59Co(n, p), E ≈ 2-17 MeV; 59Co(n, α), E ≈ 5-20 MeV; 59Co(n, 2n), E ≈ 11-20 MeV; 59Co(n, X), E ≤ 30 MeV; analyzed σ vs E; deduced model parameters. 60Co(n, p), E ≈ 2-20 MeV; calculated σ vs E. Multi-step Hauser-Feshbach model, preequilibrium correction.

doi: 10.1080/18811248.1993.9734584
Citations: PlumX Metrics

1988CH09      J.Nucl.Sci.Technol.(Tokyo) 25, 210 (1988)

S.Chiba, Y.Yamanouti, M.Mizumoto, M.Hyakutake, S.Iwasaki

Measurements of Fast Neutron Scattering Cross Sections of Li-7 at 11.0 and 13.0 MeV

NUCLEAR REACTIONS 7Li(n, n), (n, n'), E=11, 13 MeV; measured σ(En), σ(θ); deduced σ.

doi: 10.1080/18811248.1988.9733579
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22082.

1988CH22      J.Nucl.Sci.Technol.(Tokyo) 25, 511 (1988)

S.Chiba, Y.Yamanouti, M.Sugimoto, M.Mizumoto, Y.Furuta, M.Hyakutake, S.Iwasaki

Fast Neutron Scattering Cross Sections of Sn-118 at 14.9 and 18.0 MeV

NUCLEAR REACTIONS 118Sn(n, n), (n, n'), E=14.9, 18 MeV; measured σ(En); deduced model parameters. 118Sn levels deduced deformation parameters.

doi: 10.1080/18811248.1988.9733623
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22083.

1988IW01      Prog.Theor.Phys.(Kyoto) 79, 730 (1988)


Crossing of Rotational Bands in Even-Mass Tin Isotopes

NUCLEAR STRUCTURE 110,112Sn; calculated levels, moment of inertia vs angular velocity; deduced band crossing role.

doi: 10.1143/PTP.79.730
Citations: PlumX Metrics

1988OS01      Phys.Rev. C37, 2578 (1988)

M.Oshima, E.Minehara, S.Ichikawa, H.Iimura, T.Inamura, A.Hashizume, H.Kusakari, S.Iwasaki

Signature Dependence of M1 and E2 Transition Probabilities for the i13/2 Rotational Band in 161Dy

NUCLEAR REACTIONS 161Dy(58Ni, 58Ni'), E=250 MeV; measured E(γ), I(γ), γ(θ), γγ(θ), recoil distance Doppler shift, particle (γ)-coin. 161Dy levels deduced δ, T1/2, B(λ). Enriched target. Microscopic model, angular momentum projection.

doi: 10.1103/PhysRevC.37.2578
Citations: PlumX Metrics

1987HI13      J.Phys.(Paris), Colloq.C-2, 59 (1987)

R.R.Hilton, S.Iwasaki, H.J.Mang, P.Ring, M.Faber

Structure of the Giant Angle Dipole

NUCLEAR STRUCTURE 156Gd; calculated GDR angular analog B(M1).

1986HI04      Radiat.Eff. 93, 229 (1986)

N.Hirakawa, K.Sugiyama, S.Itagaki, S.Iwasaki, M.Baba, K.Kanda

Nuclear Data Measurement of 232Th for Fast Neutrons

NUCLEAR REACTIONS 232Th(n, n), (n, n'γ), (n, F), E=0.05-15 MeV; measured σ, σ(θ), σ(En), γ(θ), prompt fission neutron spectra.

doi: 10.1080/00337578608207459
Citations: PlumX Metrics

1986IW01      Radiat.Eff. 92, 191 (1986)

S.Iwasaki, H.Tamura, T.Inoue, T.Tamura, J.Koyama, K.Sugiyama

Measurement and Analysis of Neutron Emission Spectra for Pb(n, xn) Reaction between 14 and 20 MeV

NUCLEAR REACTIONS Pb(n, xn), E=14-20 MeV; measured σ(E); deduced (n, 2n), (n, 3n) reaction σ(E).

doi: 10.1080/00337578608208319
Citations: PlumX Metrics

1985EG01      Phys.Lett. 154B, 1 (1985)

J.L.Egido, P.Ring, S.Iwasaki, H.J.Mang

On the Validity of the Mean Field Approach for the Description of Pairing-Collapse in Finite Nuclei

NUCLEAR STRUCTURE 168Yb; calculated gap parameter vs temperature. Mean field approach.

doi: 10.1016/0370-2693(85)91555-2
Citations: PlumX Metrics

1984HA47      Nucl.Phys. A430, 175 (1984)

K.Hara, S.Iwasaki

An Analysis of Odd-Mass Rare-Earth Nuclei using Angular Momentum Projection

NUCLEAR STRUCTURE 159,161Dy, 161,163,165Er, 167,169,171Yb, 171,173,175,177Hf; calculated levels. Microscopic model, angular momentum projection, particle number conservation.

doi: 10.1016/0375-9474(84)90199-4
Citations: PlumX Metrics

1984IW05      Phys.Lett. 144B, 9 (1984)

S.Iwasaki, K.Hara

A Microscopic Calculation of the K(π) = 1+ Mode in Deformed Nuclei

NUCLEAR STRUCTURE 156Gd, 164Er; calculated B(M1) strength distribution; deduced fragmentation, single particle orbit splitting. Hartree-Bogoliubov plus RPA.

doi: 10.1016/0370-2693(84)90165-5
Citations: PlumX Metrics

1982IW04      Prog.Theor.Phys.(Kyoto) 68, 1782 (1982)

S.Iwasaki, K.Hara

Treatment of the Band Crossing by Means of the Angular Momentum Projection Method

NUCLEAR STRUCTURE 164,166Er, 166,168Yb; calculated levels, zero-, two-quasiparticle bands; deduced backbending, alignment effects. Angular momentum projection.

doi: 10.1143/PTP.68.1782
Citations: PlumX Metrics

1980HA43      Nucl.Phys. A348, 200 (1980)

K.Hara, S.Iwasaki

On the Quantum Number Projection (III). Simultaneous J-and N-Projection

NUCLEAR STRUCTURE 160,161,162,163,164,166,168,170Er, 168,169,170,172Yb, 170,172,174,176,177,178Hf; calculated levels, band structure. 166Er; calculated B(E2), quadrupole moment. Angular momentum, particle number projection, quadrupole-quadrupole , pairing interactions.

doi: 10.1016/0375-9474(80)90334-6
Citations: PlumX Metrics

1980IW01      Nucl.Phys. A339, 365 (1980)

S.Iwasaki, P.Ring, P.Schuck

A Convergence Study of Dyson's Boson Expansion for Weak Coupling Situations in 209Bi

NUCLEAR STRUCTURE 208Bi; calculated levels, B(λ). Particle-vibration coupling, Dyson boson expansion.

doi: 10.1016/0375-9474(80)90021-4
Citations: PlumX Metrics

1979HA57      Nucl.Phys. A332, 69 (1979)

K.Hara, S.Iwasaki, K.Tanabe

On the Quantum Number Projection (II). Projection of Particle Number

NUCLEAR STRUCTURE 108,110,112,114,116,118,120,122,124,126,128Sn; calculated energy levels, occupation probabilities. General quantum number projection model.

doi: 10.1016/0375-9474(79)90095-2
Citations: PlumX Metrics

1978CH11      Phys.Rev. C17, 2219 (1978)

R.Chiba, S.Shibasaki, T.Numao, H.Yokota, S.Yamada, K.Kotajima, S.Itagaki, S.Iwasaki, T.Takeda, T.Shinozuka

Superallowed Fermi Beta Transition of 62Ga

RADIOACTIVITY 62Ga [from 64Zn(p, 3n)]; measured T1/2, Eβ; deduced Q, ft, Coulomb displacement energy.

doi: 10.1103/PhysRevC.17.2219
Citations: PlumX Metrics

1978SA12      Z.Phys. A286, 195 (1978)

F.Sakata, S.Iwasaki, T.Marumori, K.Takada

Structure of Excited States in Se-Isotopes

NUCLEAR STRUCTURE 72,74,76,78,80Se; calculated structure, B(E2).

doi: 10.1007/BF01408976
Citations: PlumX Metrics

1976IW04      Prog.Theor.Phys. 56, 1140 (1976)

S.Iwasaki, T.Marumori, F.Sakata, K.Takada

Structure of the Anomalous 0+' Excited States in Spherical Even-Even Nuclei with N or Z ≈ 40

NUCLEAR STRUCTURE 70,72,74,76Ge, 72,74,76,78,80Se, 84Kr, 86Sr, 88Zr, 90Mo, 114,116,118,120,122,124,126Te; calculated structure of anomalous 0+ levels in spherical nuclei with N, Z ≈ 40, N=66.

doi: 10.1143/PTP.56.1140
Citations: PlumX Metrics

1970OR03      J.Phys.Soc.Jap. 29, 533 (1970)

H.Orihara, M.Baba, M.Akiyama, S.Iwasaki, T.Nakagawa, H.Ueno, M.Watanabe

The (3He, α) Reaction on 7Li from 5.0 to 8.0 MeV

NUCLEAR REACTIONS 7Li(3He, α), E=6.0, 7.5 MeV;5-8 MeV; measured σ(E;θ). 6Li deduced cluster structure.

doi: 10.1143/JPSJ.29.533
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA1492.

1969YA01      Nucl.Phys. A126, 449(1969)

T.Yamaya, Y.Nakagome, Y.Hiratate, S.M.Lee, S.Iwasaki, T.Tohei, S.Morita

Coulomb Stripping in the Reaction 89Y(d, p)90Y at 4 MeV Bombarding Energy

NUCLEAR REACTIONS 89Y(d, p), E=3.2-4.2 MeV; measured σ(E; Ep, θ). 90Y deduced levels, S. Coulomb stripping analysis.

doi: 10.1016/0375-9474(69)90478-3
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