Kei Iida - My portal - researchmap

Profile Information

Affiliation: Professor, Research and Education Faculty Natural Science Cluster,Science and Techology Unit, Kochi University

Degree: Doctor of Science(The University of Tokyo)

J-GLOBAL ID: 200901072106735645
researchmap Member ID: 5000072510

External link: http://www.cc.kochi-u.ac.jp/~iida/

Research Interests

Research Areas

Natural sciences / Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics /

Education

- 1998

The University of Tokyo
- 1998

Physics, Graduate School, Division of Physics, The University of Tokyo

Papers

Constraints on the nuclear equation of state and the neutron star structure from crustal torsional oscillations

Sotani Hajime, Iida Kei, Oyamatsu Kazuhiro

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 479(4) 4735-4748, Oct, 2018 Peer-reviewed
Probing crustal structures from neutron star compactness

Hajime Sotani, Kei Iida, Kazuhiro Oyamatsu

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 470(4) 4397-4407, Oct, 2017 Peer-reviewed
Neutron-skin thickness determines the surface tension of a compressible nuclear droplet

W. Horiuchi, S. Ebata, K. Iida

PHYSICAL REVIEW C, 96(3), Sep, 2017 Peer-reviewed
Bose-Einstein-condensate polaron in harmonic trap potentials in the weak-coupling regime: Lee-Low-Pines-type approach

Eiji Nakano, Hiroyuki Yabu, Kei Iida

PHYSICAL REVIEW A, 95(2), Feb, 2017 Peer-reviewed
Probing nuclear bubble structure via neutron star asteroseismology

Hajime Sotani, Kei Iida, Kazuhiro Oyamatsu

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 464(3) 3101-3107, Jan, 2017 Peer-reviewed
Energy and Mass-Number Dependence of Hadron-Nucleus Total Reaction Cross Sections

Akihisa Kohama, Kei Iida, Kazuhiro Oyamatsu

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 85(9), Sep, 2016 Peer-reviewed
Possible identifications of newly observed magnetar quasi-periodic oscillations as crustal shear modes

Hajime Sotani, Kei Iida, Kazuhiro Oyamatsu

NEW ASTRONOMY, 43 80-86, Feb, 2016 Peer-reviewed
Appearance of the single gyroid network phase in "nuclear pasta" matter

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

PHYSICAL REVIEW C, 91(2), Feb, 2015 Peer-reviewed
Constraining the density dependence of the nuclear symmetry energy from an x-ray bursting neutron star

Hajime Sotani, Kei Iida, Kazuhiro Oyamatsu

PHYSICAL REVIEW C, 91(1), Jan, 2015 Peer-reviewed
Nuclear "pasta matter" for different proton fractions

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

PHYSICAL REVIEW C, 90(5), Nov, 2014 Peer-reviewed
Current status of the "Hybrid Kurotama model" for total reaction cross sections

L. Sihver, A. Kohama, K. Iida, K. Oyamatsu, S. Hashimoto, H. Iwase, K. Niita

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 334 34-39, Sep, 2014 Peer-reviewed
Mass and radius formulas for low-mass neutron stars

Hajime Sotani, Kei Iida, Kazuhiro Oyamatsu, Akira Ohnishi

PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS, 2014(5), May, 2014 Peer-reviewed
Symmetry energy, unstable nuclei and neutron star crusts

Kei Iida, Kazuhiro Oyamatsu

EUROPEAN PHYSICAL JOURNAL A, 50(2), Feb, 2014 Peer-reviewed
Possible constraints on the density dependence of the nuclear symmetry energy from quasi-periodic oscillations in soft gamma repeaters

Hajime Sotani, Ken'ichiro Nakazato, Kei Iida, Kazuhiro Oyamatsu

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 434(3) 2060-2068, Sep, 2013 Peer-reviewed
Time-dependent Hartree-Fock approach to nuclear "pasta" at finite temperature

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

PHYSICAL REVIEW C, 87(5), May, 2013 Peer-reviewed
Effect of superfluidity on neutron star oscillations

Hajime Sotani, Ken'ichiro Nakazato, Kei Iida, Kazuhiro Oyamatsu

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 428(1) L21-L25, Jan, 2013 Peer-reviewed
Synthesis of thin, long heavy nuclei in ternary collisions

Yoritaka Iwata, Kei Iida, Naoyuki Itagaki

PHYSICAL REVIEW C, 87(1), Jan, 2013 Peer-reviewed
Probing the Equation of State of Nuclear Matter via Neutron Star Asteroseismology

Hajime Sotani, Ken'ichiro Nakazato, Kei Iida, Kazuhiro Oyamatsu

PHYSICAL REVIEW LETTERS, 108(20), May, 2012 Peer-reviewed
PROTON INELASTIC DIFFRACTION BY A BLACK NUCLEUS AND THE SIZE OF EXCITED NUCLEI

Kei Iida, Shinya Koide, Akihisa Kohama, Kazuhiro Oyamatsu

MODERN PHYSICS LETTERS A, 27(3), Jan, 2012 Peer-reviewed
Proton-Nucleus Total Reaction Cross Sections in the Optical Limit Glauber Theory

Kei Iida, Kazuhiro Oyamatsu, Badawy Abu-Ibrahim, Akihisa Kohama

PROGRESS OF THEORETICAL PHYSICS, 126(6) 1091-1100, Dec, 2011 Peer-reviewed

Misc.

Nuclear Pasta at Finite Temperature with the Time-Dependent Hartree-Fock Approach

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

NUCLEAR PHYSICS IN ASTROPHYSICS VI (NPA6), 665, 2016 Peer-reviewed
Black-sphere approximation to nuclei and its application to reactions with neutron-rich nuclei

Akihisa Kohama, Kei Iida, Kazuhiro Oyamatsu

FRENCH-JAPANESE SYMPOSIUM ON NUCLEAR STRUCTURE PROBLEMS: ORGANIZED IN THE FRAMEWORK OF FJNSP LIA AND EFES, 106-109, 2013 Peer-reviewed
Exotic cluster structures in the mean-field theory

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

INTERNATIONAL SYMPOSIUM ON EXOTIC NUCLEAR STRUCTURE FROM NUCLEONS (ENSFN 2012), 445, 2013 Peer-reviewed
Constraints on the nuclear symmetry energy via asteroseismology

NEB 15 - RECENT DEVELOPMENTS IN GRAVITY, 453, 2013 Peer-reviewed
Time-Dependent Hartree-Fock Approach to Nuclear Pasta at Finite Temperature

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

11TH INTERNATIONAL CONFERENCE ON SYNCHROTRON RADIATION INSTRUMENTATION (SRI 2012), 425, 2013 Peer-reviewed
Study of nuclear matter density distributions using hadronic probes

Akihisa Kohama, Kei Iida, Kazuhiro Oyamatsu

INTERNATIONAL SYMPOSIUM ON NEW FACES OF ATOMIC NUCLEI: FESTSCHRIFT IN HONOUR OF AKITO ARIMA'S 80TH BIRTHDAY, 1355, 2011 Peer-reviewed
Instability of a gapless color superconductor with respect to inhomogeneous fluctuations

Kei Iida, Kenji Fukushima

NUCLEAR PHYSICS A, 785(1-2) 118C-121C, Mar, 2007 Peer-reviewed
Ginzburg-Landau approach to color superconductivity

Kei Iida

PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT, (168) 414-421, 2007 Peer-reviewed
Equation of state of nuclear matter, neutron rich nuclei in laboratories and pasta nuclei in neutron star crusts

K Oyamatsu, K Iida

ORIGIN OF MATTER & EVOLUTION OF GALAXIES 2003, 407-416, 2005 Peer-reviewed
Equation of state of nuclear matter, neutron rich nuclei in laboratories and pasta nuclei in neutron star crusts

K Oyamatsu, K Iida

PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT, (156) 137-138, 2004 Peer-reviewed
Deducing the density dependence of the symmetry energy from unstable nuclei

K Iida, K Oyamatsu, B Abu-Ibrahim

PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT, (156) 139-140, 2004 Peer-reviewed
Thermal phase transition of dense QCD

T Matsuura, T Hatsuda, K Iida, G Baym

INTERNATIONAL CONFERENCE ON COLOR CONFINEMENT AND HADRONS IN QUANTUM CHROMODYNAMICS, 346-357, 2004 Peer-reviewed
Ginzburg-Landau approach to color superconductivity

K Iida, G Baym, T Matsuura, T Hatsuda

PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT, (153) 230-240, 2004 Peer-reviewed
Empirical properties of asymmetric nuclear matter to be obtained from unstable nuclei

K Oyamatsu, K Iida

NUCLEAR PHYSICS A, 718 363C-366C, May, 2003 Peer-reviewed
Magnetic and rotational vortices in superfluid quark matter

K Iida, G Baym

NUCLEAR PHYSICS A, 718 697C-699C, May, 2003 Peer-reviewed
Possible quark star RX J1856.5-3754 and its mass

K Kohri, K Iida, K Sato

PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT, (151) 181-185, 2003 Peer-reviewed
Formation of nuclear "pasta" in cold neutron star matter

K Iida, G Watanabe, K Sato

PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT, (146) 514-519, 2002 Peer-reviewed
Spin-down of neutron stars and compositional transitions in the cold crustal matter

K Iida, K Sato

HOT UNIVERSE, (188) 345-345, 1998 Peer-reviewed

Books and Other Publications

New Frontiers in QCD 2010: Exotic Hadron Systems and Dense Matter, Proceedings of the YITP International Workshop

(Role: Joint editor)

Progress of Theoretical Physics, Dec, 2010
New Frontiers in QCD 2008: Fundamental Problems in Hot and/or Dense Matter, Proceedings of the YITP International Workshop/Symposium

(Role: Joint editor)

Progress of Theoretical Physics, Oct, 2008

Professional Memberships

Other

(No title)

1996年平成8年度採用日本学術振興会特別研究員（DC1）。 1998年平成１０年度採用日本学術振興会特別研究員（PD）。 1999年米国イリノイ大学物理学科客員博士研究員兼任。 2001年理化学研究所基礎科学特別研究員。 2004年理研BNL研究センターフェロー。 2006年高知大学理学部助教授。 2007年高知大学理学部准教授。 2010年高知大学理学部教授。
(No title)

1996 Research Fellow of the Japan Society for the Promotion of Science. 1998 Postdoctoral Research Fellow of the Japan Society for the Promotion of Science. 1999 Visiting Postdoctoral Research Associate at the Department of Physics, University of Illinois at Urbana-Champaign. 2001 RIKEN Special Postdoctoral Researcher. 2004 RIKEN BNL Research Center Fellow. 2006 Associate Professor at the Faculty of Science, Kochi University. 2010 Professor at the Faculty of Science, Kochi University.