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NSR database version of April 27, 2024.

Search: Author = K.Iida

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2022TA18      Phys.Rev. C 106, 045807 (2022)

H.Tajima, H.Moriya, W.Horiuchi, K.Iida, E.Nakano

Resonance-to-bound transition of ⁵He in neutron matter and its analogy with heteronuclear Feshbach molecules

NUCLEAR STRUCTURE ⁵He; calculated ground-state energy using p-wave neutron-alpha scattering amplitude, ⁵He spectral function in dilute neutron matter at T=0. Described resonance-to-bound transition using two-channel model developed for the description of a cold atomic gas near the narrow Feshbach resonance.

doi: 10.1103/PhysRevC.106.045807
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2021MO30      Phys.Rev. C 104, 065801 (2021)

H.Moriya, H.Tajima, W.Horiuchi, K.Iida, E.Nakano

Binding two and three α particles in cold neutron matter

NUCLEAR STRUCTURE ⁸Be, ¹²C; calculated two-α ground state (⁸Be) and three-α first excited state (Hoyle state in ¹²C), energies and pair density distributions of the three-α system in neutron matter as a function of the neutron Fermi momentum with Ali-Bodmer (AB) and orthogonality condition model (OCM) potentials. Numerical solution of the few-body Schrodinger equation of α particles within standard α-cluster models, combined with in-medium properties of α particles.

doi: 10.1103/PhysRevC.104.065801
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2020NA38      Phys.Rev. C 102, 055802 (2020)

E.Nakano, K.Iida, W.Horiuchi

Quasiparticle properties of a single α particle in cold neutron matter

doi: 10.1103/PhysRevC.102.055802
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2017HO20      Phys.Rev. C 96, 035804 (2017)

W.Horiuchi, S.Ebata, K.Iida

Neutron-skin thickness determines the surface tension of a compressible nuclear droplet

NUCLEAR STRUCTURE Z=50, N=50-90; Z=82, N=100-164; calculated charge radii, and compared with experimental data. Z=50, N=50-90; Z=82, N=100-164; Z=20, N=20-40; Z=28, N=28-58; Z=40, N=38-80; Z=50, N=50-90; Z=70, N=80-120; Z=82, N=100-164; calculated surface widths from the neutron and proton density distributions using SkM*, SLy4, and SkI3 interactions, neutron-skin thicknesses as a function of the asymmetry parameter using SkM*, SLy4, and SkI3 interactions for HF+BCS theory. ^{116,118,120,122,124}Sn, ^204,206,208Pb; calculated neutron-skin thicknesses within the compressible droplet model using empirical density distributions. Equation of state (EOS) parameters deduced from nine Skyrme-EDF models.

doi: 10.1103/PhysRevC.96.035804
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2015SC04      Phys.Rev. C 91, 025801 (2015)

B.Schuetrumpf, M.A.Klatt, K.Iida, G.E.Schroder-Turk, J.A.Maruhn, K.Mecke, P.-G.Reinhard

Appearance of the single gyroid network phase in "nuclear pasta" matter

doi: 10.1103/PhysRevC.91.025801
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2015SO03      Phys.Rev. C 91, 015805 (2015)

H.Sotani, K.Iida, K.Oyamatsu

Constraining the density dependence of the nuclear symmetry energy from an x-ray bursting neutron star

doi: 10.1103/PhysRevC.91.015805
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2014II01      Eur.Phys.J. A 50, 42 (2014)

K.Iida, K.Oyamatsu

Symmetry energy, unstable nuclei and neutron star crusts

doi: 10.1140/epja/i2014-14042-9
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2014SC25      Phys.Rev. C 90, 055802 (2014)

B.Schuetrumpf, K.Iida, J.A.Maruhn, P.-G.Reinhard

Nuclear ``pasta matter" for different proton fractions

doi: 10.1103/PhysRevC.90.055802
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2013IW01      Phys.Rev. C 87, 014609 (2013)

Y.Iwata, K.Iida, N.Itagaki

Synthesis of thin, long heavy nuclei in ternary collisions

doi: 10.1103/PhysRevC.87.014609
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2013KL03      J.Phys.:Conf.Ser. 445, 012036 (2013)

M.A.Klatt, T.Ichikawa, K.Iida, N.Itagaki, J.A.Maruhn, K.Matsuyanagi, K.Mecke, S.Ohkubo, P.-G.Reinhard, B.Schuetrumpf

Exotic cluster structures in the mean-field theory

NUCLEAR STRUCTURE ¹⁶O, ⁴⁰Ca; calculated deformation, exotic shapes using Skyrme Hartree-Fock, TDHF.

doi: 10.1088/1742-6596/445/1/012036
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2013SC09      Phys.Rev. C 87, 055805 (2013)

B.Schuetrumpf, M.A.Klatt, K.Iida, J.A.Maruhn, K.Mecke, P.-G.Reinhard

Time-dependent Hartree-Fock approach to nuclear "pasta" at finite temperature

doi: 10.1103/PhysRevC.87.055805
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2011II01      Prog.Theor.Phys.(Kyoto) 126, 1091 (2011)

K.Iida, K.Oyamatsu, B.Abu-Ibrahim, A.Kohama

Proton-Nucleus Total Reaction Cross Sections in the Optical Limit Glauber Theory -Subtle Dependence on the Equation of State of Nuclear Matter -

NUCLEAR REACTIONS ^112,124Sn, ⁸⁰Ni(p, X), E=40, 300, 800 MeV; calculated total σ. Glauber theory.

doi: 10.1143/PTP.126.1091
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2011NA22      Phys.Rev. C 83, 065811 (2011)

K.Nakazato, K.Iida, K.Oyamatsu

Curvature effect on nuclear "pasta": Is it helpful for gyroid appearance?

doi: 10.1103/PhysRevC.83.065811
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2010OY01      Phys.Rev. C 81, 054302 (2010)

K.Oyamatsu, K.Iida

Symmetry energy at subnuclear densities deduced from nuclear masses

NUCLEAR STRUCTURE Z=8, A=11-28; Z=12, A=17-43; Z=20, A=30-72; Z=28, A=45-100; Z=50, A=90-180; Z=82, A=175-285; calculated two proton separation energies, δV_np, influence of the density dependence of the symmetry energy on nuclear masses using a macroscopic nuclear model. Comparison with experimental data.

doi: 10.1103/PhysRevC.81.054302
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2010OY02      Phys.Rev. C 82, 027301 (2010)

K.Oyamatsu, K.Iida, H.Koura

Neutron drip line and the equation of state of nuclear matter

doi: 10.1103/PhysRevC.82.027301
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2008KO29      Phys.Rev. C 78, 061601 (2008)

A.Kohama, K.Iida, K.Oyamatsu

Difference between interaction cross sections and reaction cross sections

NUCLEAR REACTIONS ¹²C(³He, X), (α, X), (⁶Li, X), (⁷Li, X), (⁹Be, X), (¹⁰B, X), (¹¹B, X), (¹²C, X), (¹³C, X), (¹⁴N, X), (¹⁵N, X), (¹⁶O, X), (¹⁷O, X), (¹⁸O, X), (¹⁹F, X), (²⁰Ne, X), (²¹Ne, X), (²³Na, X), (²⁴Mg, X), (²⁵Mg, X), (²⁷Al, X), (³⁵Cl, X), (³⁷Cl, X), (³⁶Ar, X), (³⁸Ar, X), (⁴⁰Ar, X), (⁸⁰Kr, X), E>800 MeV; calculated reaction σ. Comparisons with data.

doi: 10.1103/PhysRevC.78.061601
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2007II01      Nucl.Phys. A785, 118c (2007)

K.Iida, K.Fukushima

Instability of a gapless color superconductor with respect to inhomogeneous fluctuations

doi: 10.1016/j.nuclphysa.2006.11.055
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2007OY01      Phys.Rev. C 75, 015801 (2007)

K.Oyamatsu, K.Iida

Symmetry energy at subnuclear densities and nuclei in neutron star crusts

doi: 10.1103/PhysRevC.75.015801
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2005KO28      Phys.Rev. C 72, 024602 (2005)

A.Kohama, K.Iida, K.Oyamatsu

Reaction cross section described by a black sphere approximation of nuclei

NUCLEAR REACTIONS ⁴He, ^12,13C, ¹⁴N, ¹⁶O, ^20,22Ne, ^24,26Mg, ²⁸Si, ^32,34S, ³⁹K, ^40,42,44,48Ca, ^46,48Ti, ¹²⁰Sn, ²⁰⁸Pb(p, p), E ≈ 800-1100 MeV; analyzed σ(θ); deduced black-sphere radius parameters. ¹²C, ¹²⁰Sn, ²⁰⁸Pb(p, X), E ≈ 800 MeV; analyzed reaction, interaction σ.

doi: 10.1103/PhysRevC.72.024602
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2004II01      Phys.Rev. C 69, 037301 (2004)

K.Iida, K.Oyamatsu

Surface tension in a compressible liquid-drop model: Effects on nuclear density and neutron skin thickness

NUCLEAR STRUCTURE ^56,64Ni, ⁹⁰Zr, ^116,124Sn, ²⁰⁸Pb; calculated neutron and proton radii, role of surface tension. Compressible liquid-drop model.

doi: 10.1103/PhysRevC.69.037301
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2004II02      Prog.Theor.Phys.(Kyoto), Suppl. 156, 139 (2004)

K.Iida, K.Oyamatsu, B.Abu-Ibrahim

Deducing the Density Dependence of the Symmetry Energy from Unstable Nuclei

NUCLEAR REACTIONS ⁵⁸Ni(p, p), E=400, 1047 MeV; ^58,80Ni, ¹²⁴Sn, ²⁰⁸Pb(p, p), E=800 MeV; calculated σ(θ), density dependence features. Glauber model.

doi: 10.1143/PTPS.156.139
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2004KO34      Phys.Rev. C 69, 064316 (2004)

A.Kohama, K.Iida, K.Oyamatsu

Nuclear radius deduced from proton diffraction by a black nucleus

NUCLEAR REACTIONS ^58,60,62,64Ni(p, p), E ≈ 800-1050 MeV; ^90,92Zr, ¹²⁰Sn, ^144,154Sm, ¹⁷⁶Yb, ²⁰⁸Pb(p, p), E=800 MeV; analyzed σ(θ); deduced radii. Black-sphere approach.

doi: 10.1103/PhysRevC.69.064316
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2004OY01      Prog.Theor.Phys.(Kyoto), Suppl. 156, 137 (2004)

K.Oyamatsu, K.Iida

Equation of State of Nuclear Matter, Neutron Rich Nuclei in Laboratories and Pasta Nuclei in Neutron Star Crusts

NUCLEAR STRUCTURE ⁸⁰Ni; calculated matter radius.

doi: 10.1143/PTPS.156.137
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2003II01      Nucl.Phys. A718, 697c (2003)

K.Iida, G.Baym

Magnetic and rotational vortices in superfluid quark matter

doi: 10.1016/S0375-9474(03)00892-3
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2003II02      Phys.Lett. B 576, 273 (2003)

K.Iida, K.Oyamatsu, B.Abu-Ibrahim

Proton-nucleus elastic scattering and the equation of state of nuclear matter

NUCLEAR REACTIONS ⁵⁸Ni(p, p), E=400, 1047 MeV; ^58,80Ni, ^116,124Sn, ²⁰⁸Pb(p, p), E=800 MeV; calculated σ(θ); deduced dependence on nuclear matter density parameter. Glauber model.

doi: 10.1016/j.physletb.2003.10.019
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2003OY01      Nucl.Phys. A718, 363c (2003)

K.Oyamatsu, K.Iida

Empirical properties of asymmetric nuclear matter to be obtained from unstable nuclei

NUCLEAR STRUCTURE ⁸⁰Ni; calculated matter radius vs density symmetry coefficient. Ni; calculated matter radii for N=18-64.

doi: 10.1016/S0375-9474(03)00740-1
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2003OY02      Prog.Theor.Phys.(Kyoto) 109, 631 (2003)

K.Oyamatsu, K.Iida

Saturation of Nuclear Matter and Radii of Unstable Nuclei

NUCLEAR STRUCTURE ⁹⁰Zr, ²⁰⁸Pb; calculated matter density distributions. ^58,80Ni, ^116,142Sn; calculated radii, parameter dependences, saturation properties.

doi: 10.1143/PTP.109.631
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2003WA25      Phys.Rev. C 68, 045801 (2003)

G.Watanabe, K.Iida

Electron screening in the liquid-gas mixed phases of nuclear matter

doi: 10.1103/PhysRevC.68.045801
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2002II01      Prog.Theor.Phys.(Kyoto), Suppl. 146, 514 (2002)

K.Iida, G.Watanabe, K.Sato

Formation of Nuclear "Pasta" in Cold Neutron Star Matter

doi: 10.1143/PTPS.146.514
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2001II01      Prog.Theor.Phys.(Kyoto) 106, 551 (2001); Erratum Prog.Theor.Phys.(Kyoto) 110, 847 (2003)

K.Iida, G.Watanabe, K.Sato

Formation of Nuclear ' Pasta ' in Cold Neutron Star Matter

doi: 10.1143/PTP.106.551
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2001WA15      Nucl.Phys. A687, 512 (2001); Erratum Nucl.Phys. A726, 357 (2003)

G.Watanabe, K.Iida, K.Sato

Effects of Neutrino Trapping on Thermodynamic Properties of Nuclear ' Pasta '

doi: 10.1016/S0375-9474(00)00585-6
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2000WA27      Nucl.Phys. A676, 455 (2000); Erratum Nucl.Phys. A726, 357 (2003)

G.Watanabe, K.Iida, K.Sato

Thermodynamic Properties of Nuclear ' Pasta ' in Neutron Star Crusts

doi: 10.1016/S0375-9474(00)00197-4
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1999II01      Phys.Rev. C60, 024905 (1999)

K.Iida

Color Plasma Oscillation in Strangelets

doi: 10.1103/PhysRevC.60.024905
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1998II01      Phys.Rev. C58, 2538 (1998)

K.Iida, K.Sato

Effects of Hyperons on the Dynamical Deconfinement Transition in Cold Neutron Star Matter

doi: 10.1103/PhysRevC.58.2538
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