Researcher Database

IKEDA HIROAKI

Department / Course College of Science and Engineering Department of Physical Sciences

Title / Position Professor

Papers
1.	2022/06	Unified description of cuprate superconductors using a four-band d-p model (vol 3, 033157, 2021) │ PHYSICAL REVIEW RESEARCH │ 4 (2) (Co-authored)
2.	2021/08	Unified description of cuprate superconductors using a four-band d-p model │ PHYSICAL REVIEW RESEARCH │ 3 (3) (Co-authored)
3.	2020/09	Single Crystal Growth and Unique Electronic States of Cubic Chiral EuPtSi and Related Compounds │ JPS Conference. Proc. │ 29,pp.012001 (Co-authored)
4.	2020/03/19	Unique Skyrmion Phases and Conduction Electrons in Cubic Chiral Antiferromagnet EuPtSi and Related Compounds │ Proceedings of the International Conference on Strongly Correlated Electron Systems (SCES2019) │ (Co-authored)
5.	2019/12	Giant thermoelectric power factor in ultrathin FeSe superconductor │ Nature Communications │ 10 (825),pp.08784-1-08784-7 (Co-authored)
6.	2019/02	Electronic Structure and Superconducting Gap Structure in BiS2-based Layered Superconductors │ J. Phys. Soc. Jpn. │ 88,pp.041008, 1-13 (Co-authored)
7.	2019/02	Theoretical studies for identifying horizontal line nodes via angle-resolved density-of-states measurements: Application to Sr2RuO4 │ Phys. Rev. B │ 99,pp.064510, 1-14 (Co-authored)
8.	2018/06	Effect of electron correlations on spin excitation bandwidth in Ba0.75K0.25Fe2As2 as seen via time-of-flight inelastic neutron scattering │ Phys. Rev. B │ 97,pp.241112(R), 1-6 (Co-authored)
9.	2018/02	Fermi surface with Dirac fermions in CaFeAsF determined via quantum oscillation measurements │ Phys. Rev. X │ 8 (011014),pp.1-11 (Co-authored)
10.	2017/10	Local nodal Cooper pairs in multiorbital systems │ J. Phys. Soc. Jpn. │ 86 (113702),pp.1-5 (Co-authored)
11.	2017/07	Charge/quadrupole fluctuations and gap anisotropy in BiS2-based superconductors │ Phys. Rev. B │ 96 (024513),pp.1-6 (Co-authored)
12.	2017/01	Symmetry protected line nodes in non-symmorphic magnetic space groups: Applications to UCoGe and UPd2Al3 │ J. Phys. Soc. Jpn. │ 86,pp.023703 (Co-authored)
13.	2017	Magnetic and superconducting properties of the heavy-fermion CeCoIn5 epitaxial film probed by nuclear quadrupole resonance │ Phys. Rev. B │ 96 (060507(R)),pp.1-12 (Co-authored)
14.	2016/12	Nodal gap detection through polar angle-resolved density of states measurements in uniaxial superconductors │ Phys. Rev. B │ 94,pp.224503 (Co-authored)
15.	2016/11	Classification of multipole superconductivity in multi-orbital systems and its implications │ Phys. Rev. B │ 94,pp.174513 (Co-authored)
16.	2016/11	Exotic multi-gap structure in UPt3 unveiled by the first-priniciples analysis │ Phys. Rev. Lett. │ 117,pp.217002 (Co-authored)
17.	2016/09	Upper critical field and quantum oscillations in tetragonal superconducting FeS │ Phys. Rev. B │ 94,pp.100503(R) (Co-authored)
18.	2016/08	Thermodynamic study of gap structure and pair-breaking effect by magnetic field in the heavy-fermion superconductor CeCu2Si2 │ Phys. Rev. B │ 94,pp.054514 (Co-authored)
19.	2016/02	Evidence for chiral d-wave superconductivity in URu2Si2 from the field-angle variation of its specific heat │ J. Phys. Soc. Jpn. │ 85,pp.033704 (Co-authored)
20.	2016	Omnidirectional Measurements of Angle-Resolved Heat Capacity for Complete Detection of Super- conducting Gap Structure in the Heavy-Fermion Antiferromagnet UPd2Al3 │ Phys. Rev. Lett. │ 117 (037001),pp.1-5 (Co-authored)
21.	2015/04	Emergent Loop-Nodal s±-Wave Superconductivity in CeCu2Si2: Similarities to the Iron-Based Superconductors │ Phys. Rev. Lett. │ 114,pp.147003 (Co-authored)
22.	2015/03	Emergence of Orbital Nematicity in the Tetragonal Phase of BaFe2(As1−xPx)2 │ J. Phys. Soc. Jpn. │ 84,pp.043705 (Co-authored)
23.	2015	Ab initio downfolding study of the iron-based ladder superconductor BaFe2S3 │ Phys. Rev. B │ 90,pp.054515
24.	2015	First-principles study of magnetic properties in Fe-ladder compound BaFe2S3 │ Phys. Rev. B │ 92,pp.085116
25.	2014/12	Anisotropy of the superconducting gap in the iron-based superconductor BaFe2(As1-xPx)2 │ Sci. Rep. │ 4,pp.07292 (Co-authored)
26.	2014/11	Multipole order and global/site symmetry in the hidden-order phase of URu2Si2 │ Phys. Rev. B │ 90,pp.184407 (Co-authored)
27.	2014/09	Lifting of xz/yz orbital degeneracy at the structural transition in detwinned FeSe │ Phys. Rev. B │ 90,pp.121111(R) (Co-authored)
28.	2014/02	Multiband Superconductivity with Unexpected Deficiency of Nodal Quasiparticles in CeCu2Si2 │ Phys. Rev. Lett. │ 112,pp.67002 (Co-authored)
29.	2014	Anomalous Fermi Surface in FeSe Seen by Shubnikov-de Haas Oscillation Measurements │ Phys. Rev. B │ 90,pp.144517 (Co-authored)
30.	2014	Broken symmetries in URu2Si2 │ Phil. Mag. │ 94,pp.1478 (Co-authored)
31.	2014	Controllable Rashba spin-orbit interaction in artificially engineered superlattices of heavy fermion superconductor │ Phys. Rev. Lett. │ 112,pp.156404 (Co-authored)
32.	2014	Direct observation of lattice symmetry breaking at the hidden-order transition in URu2Si2 │ Nature Commun. │ 5,pp.5188 (Co-authored)
33.	2014	Fermi surface evolution and d-wave superconductivity in CeCoIn5: Analysis based on LDA+DMFT method │ Phys. Rev. B │ 90,pp.125147 (Co-authored)
34.	2014	Field-Induced Superconducting Phase of FeSe in the BCS-BEC Crossover │ Proc. Natl. Acad. Sci. USA │ 111,pp.16309 (Co-authored)
35.	2014	Importance of both spin and orbital fluctuations in BaFe$_2$(As$_{1-x}$P$_x$)$_2$ : Evidence from superconducting gap anisotropy │ Sci. Rep. │ 4,pp.7292 (Co-authored)
36.	2014	Itinerant multipolar order in URu$_2$Si$_2$ and its signature in magnetic and lattice properties │ Phil. Mag. │ 94,pp.3747 (Co-authored)
37.	2014	Multiband Superconductivity with Unexpected Deficiency of Nodal Quasiparticles in CeCu2Si2 │ Phys. Rev. Lett. │ 112,pp.067002
38.	2014	Multipole fluctuations of itinerant f electrons and triakontadipole order in URu2Si2 │ Compt. Rend. Phys. │ 15,pp.587 (Co-authored)
39.	2014	Multipole order and global/site symmetry in the hidden order phase of URu2Si2 │ Phys. Rev. B │ 90,pp.184407
40.	2014	Pseudogap formation above the superconducting dome in iron-pnictides │ Phys. Rev. B │ 89,pp.045101 (Co-authored)
41.	2013	Anomalous superfluid density in quantum critical superconductors │ Proc. Natl. Acad. Sci. USA │ 110,pp.3293 (Co-authored)
42.	2013	Cyclotron resonance study of quasiparticle mass and scattering rate in the hidden-order and superconducting phases of URu$_2$Si$_2$ │ Phys. Rev. B │ 88,pp.245131 (Co-authored)
43.	2013	Development of a two-particle self-consistent method for multiorbital systems and its application to unconventional superconductors │ Phys. Rev. B │ 87,pp.045113 (Co-authored)
44.	2013	Effect of magnetic criticality and Fermi-surface topology on the magnetic penetration depth │ Phys. Rev. Lett. │ 111,pp.167001 (Co-authored)
45.	2013	Normal-state spin dynamics in the iron-pnictide superconductors BaFe$_2$(As$_{1-x}$P$_x$)$_2$ and Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$ probed with NMR measurements │ Phys. Rev. B │ 87,pp.174507 (Co-authored)
46.	2012	A Sharp Peak of the Zero-Temperature Penetration Depth at Optimal Composition in BaFe$_2$(As$_{1-x}$P$_x$)$_2$ │ Science │ 336,pp.1554 (Co-authored)
47.	2012	Abrupt change in the energy gap of superconducting Ba$_{1-x}$K$_x$Fe$_2$As$_2$ single crystals with hole doping │ Phys. Rev. B │ 86,pp.165117 (Co-authored)
48.	2012	Contrasts in electron correlations and inelastic scattering between LiFeP and LiFeAs revealed by charge transport │ Phys. Rev. B │ 85,pp.060503(R) (Co-authored)
49.	2012	Cyclotron Resonance in the Hidden-Order Phase of URu2Si2 │ Phys. Rev. Lett. │ 109,pp.036401 (Co-authored)
50.	2012	Effects of transition-metal substitution in the iron-based superconductor LaFeAsO: Momentum- and real-space analysis from first principles │ Solid State Commun. │ 152,pp.728 (Co-authored)
51.	2012	Emergent rank-5 nematic order in URu2Si2 │ Nature Phys. │ 8,pp.528 (Co-authored)
52.	2012	Nodal versus Nodeless Behaviors of the Order Parameters of LiFeP and LiFeAs Superconductors from Magnetic Penetration-Depth Measurements │ Phys. Rev. Lett. │ 108,pp.047003 (Co-authored)
53.	2012	Octet-Line Node Structure of Superconducting Order Parameter in KFe2As2 │ Science │ 337,pp.1314 (Co-authored)
54.	2011	Abrupt recovery of Fermi-liquid transport following the collapse of the c axis in CaFe$_2$(As$_{1-x}$P$_x$)$_2$ single crystals │ Phys. Rev. B │ 83,pp.060505 (Co-authored)
55.	2011	Extremely strong-coupling superconductivity in artificial two-dimensional Kondo lattices │ Nature Phys. │ 11,pp.849 (Co-authored)
56.	2011	Fermi-Suface Evolution by Transition-Metal Substitution in the Iron-based Superconductor LaFeAsO │ J. Phys. Soc. Jpn. │ 80,pp.123701 (Co-authored)
57.	2011	First-principles calculation of transition-metal impurities in LaFeAsO │ Phys. Rev. B │ 83,pp.144512 (Co-authored)
58.	2011	Metamagnetic Behavior and Kondo Breakdown in Heavy-Fermion CeFePO │ Phys. Rev. Lett. │ 107,pp.277002 (Co-authored)
59.	2011	Nodal gap structure of superconducting BaFe$_2$(As$_{1-x}$P$_x$)$_2$ from angle-resolved thermal conductivity in a magnetic field │ Phys. Rev. B │ 84,pp.060507(R) (Co-authored)
60.	2011	Rotational Symmetry Breaking in the Hidden-Order Phase of URu2Si2 │ Science │ 331,pp.439 (Co-authored)
61.	2011	Two-Dimensional and Three-Dimensional Fermi Surfaces of Superconducting BaFe$_2$(As$_{1-x}$P$_x$)$_2$ and Their Nesting Properties Revealed by Angle-Resolved Photoemission Spectroscopy │ Phys. Rev. Lett. │ 106,pp.117001 (Co-authored)
62.	2010	Doping dependence of spin fluctuations and electron correlations in iron pnictides │ Phys. Rev. B │ 82,pp.024508 (Co-authored)
63.	2010	Evidence for superconducting gap nodes in the zone-centered hole bands of KFe$_2$As$_2$ from magnetic penetration-depth measurements │ Phys. Rev. B │ 82,pp.014526 (Co-authored)
64.	2010	Evolution from non-Fermi- to Fermi-liquid transport via isovalent doping in BaFe$_2$(As$_{1-x}$P$_x$)$_2$ superconductors │ Phys. Rev. B │ 81,pp.184519 (Co-authored)
65.	2010	Evolution of the Fermi surface of BaFe$_2$(As$_{1-x}$P$_x$)$_2$ on entering the superconducting dome │ Phys. Rev. Lett. │ 104,pp.057008 (Co-authored)
66.	2010	Line nodes in the energy gap of superconducting BaFe$_2$(As$_{1-x}$P$_x$)$_2$ single crystals as seen via penetration depth and thermal conductivity │ Phys. Rev. B │ 81,pp.220501(R) (Co-authored)
67.	2010	Phase diagram and gap anisotropy in iron-pnictide superconductors │ Phys. Rev. B │ 81,pp.054502 (Co-authored)
68.	2010	Pseudogap and superconductivity in iron-pnictides │ Phys. C Superconductivity │ 470,pp.S344 (Sole-authored)
69.	2010	Unconventional Superconductivity and Antiferromagnetic Quantum Critical Behavior in the Isovalent-Doped BaFe$_2$(As$_{1-x}$P$_x$)$_2$ │ Phys. Rev. Lett. │ 105,pp.107003 (Co-authored)
70.	2010	Wien2wannier: From linearized augmented plane waves to maximally localized Wannier functions │ Comput. Phys. Comm. │ 181,pp.1888 (Co-authored)
71.	2009	Is Fermi-Surface Nesting the Origin of Superconductivity in Iron Pnictides ?: A Fluctuation-Exchange-Approximation Study │ J. Phys. Soc. Jpn. │ 78,pp.113707 (Co-authored)
72.	2008	Fourth-Order Perturbation Expansion for Hubbard Model on a Two-Dimensional Square Lattice │ J. Phys. Soc. Jpn. │ 77,pp.064707 (Co-authored)
73.	2008	Pseudogap and Superconductivity in Iron-Based Layered Superconductor studied by Fluctuation-Exchange Approximation │ J. Phys. Soc. Jpn. │ 77,pp.123707 (Sole-authored)
74.	2008	Theory of magnetic properties in the spin-triplet superconducting state of Sr2RuO4 │ J. Phys. Chem. Solids │ 69,pp.3352 (Co-authored)
75.	2007	Theoretical study on superconductivity in CeMIn$_5$ (M=Co,Rh,Ir): pairing symmetry and pressure dependence │ J. Phys.: Condens. Matter │ 19,pp.406219 (Co-authored)
76.	2007	{$^{101}$Ru} Knight shift measurement of superconducting Sr$_2$RuO$_4$ under small magnetic fields parallel to the RuO$_2$ plane │ J. Phys. Soc. Jpn. │ 76,pp.024716 (Co-authored)
77.	2006	Study of Superconducting Transition Temperature in d-p Model on Basis of Perturbation Theory │ J. Phys. Soc. Jpn. │ 75,pp.104712 (Co-authored)
78.	2006	Theory of Superconductivity in CeMIn$_5$ (M=Co,Rh,Ir) on the Basis of the Three Dimensional Periodic Anderson Model │ J. Phys. Soc. Jpn. │ 75,pp.024713 (Co-authored)
79.	2006	True meaning of ``localized'' f-electrons measured by dHvA experiments in Ce-Based Heavy Fermion Metals │ J. Phys. Soc. Jpn. │ 75,pp.033704 (Co-authored)
80.	2006	Unconventional superconductivity induced by quantum critical fluctuations in hydrate cobaltate Na$_x$(H$_3$O)$_z$CoO$_2$-yH$_2$O --- Relationship between magnetic fluctuations and superconductivity revealed by Co nuclear quadrupole resonance --- │ J. Phys. Soc. Jpn. │ 75,pp.124714 (Co-authored)
81.	2005	Analysis of Superconductivity in d-p Model on Basis of Perturbation Theory │ J. Phys. Soc. Jpn. │ 74,pp.1397 (Co-authored)
82.	2005	Fourth Order Perturbation Theory for Normal Selfenergy in Repulsive Hubbard Model │ J. Phys. Soc. Jpn. │ 74,pp.2592 (Co-authored)
83.	2005	Interplay of crystal field structures with f$^2$ configuration to heavy fermions │ J. Phys. Soc. Jpn. │ 74,pp.405 (Co-authored)
84.	2004	Calculation of Penetration Depth and T$_c$ in $¥kappa$-(ET)$_2$Cu(NCS)$_2$ under Pressure │ J. Phys. Soc. Jpn. │ 73,pp.3394 (Co-authored)
85.	2004	Perturbation Analysis of Superconductivity in the Trellis-Lattice Hubbard Model │ J. Phys. Soc. Jpn. │ 73,pp.2822 (Co-authored)
86.	2004	Perturbation Theory for a Repulsive Hubbard Model in Quasi-One-Dimensional Superconductors │ J. Phys. Soc. Jpn. │ 73,pp.815 (Co-authored)
87.	2004	Possibility of f-wave spin-triplet superconductivity in the CoO superconductor: a case study on a 2D triangular lattice in the repulsive Hubbard model │ J. Phys. Soc. Jpn. │ 73,pp.17 (Co-authored)
88.	2004	Possible Pairing Symmetry of Superconductor Na$_x$CoO$_2$.$y$H$_2$O │ J. Phys. Soc. Jpn. │ 73,pp.1127 (Co-authored)
89.	2004	Theory of Superconductivity in PuCoGa$_5$ │ J. Phys. Soc. Jpn. │ 73,pp.1285 (Co-authored)
90.	2003	Analysis of superconductivity induced by on-site Coulomb repulsion on three-dimensional cubic lattice --- Based on third order perturbation theory │ J. Phys. Soc. Jpn. │ 72,pp.884 (Co-authored)
91.	2003	Effects of lattice structures on pairing symmetry in Hubbard model: Third order perturbation analysis │ Acta Phys. Pol. B │ 34,pp.463 (Co-authored)
92.	2003	Perturbation analysis of superconductivity in Hubbard model │ Phys. C Superconductivity │ 388,pp.37 (Co-authored)
93.	2003	Reconsideration of the paramagnon theory in superfluid $^3$He │ Phys. B Condens. Matter │ 329,pp.88 (Sole-authored)
94.	2003	Study of the anomalously enhanced jump of the specific heat at the superconducting transition point in CeCoIn5 │ J. Phys.: Condens. Matter │ 15,pp.S2241 (Sole-authored)
95.	2003	Theory of superconductivity coexisting with the antiferromagnetic state in UPd2Al3 │ J. Phys.: Condens. Matter │ 15,pp.S2247 (Sole-authored)
96.	2003	Theory of Superconductivity in Strongly Correlated Electron Systems │ Phys. Rep. │ 387,pp.1 (Co-authored)
97.	2002	Perturbation Theory on the Superconductivity of Heavy Fermion Superconductor CeIr$_x$Co$_{1-x}$In$_5$ │ J. Phys. Soc. Jpn. │ 71,pp.1140 (Co-authored)
98.	2002	Possible Mechanism of Superconductivity in Ce-based Heavy Fermion Compounds: Analysis based on the Third-Order Perturbation Theory │ J. Phys. Soc. Jpn. │ 71,pp.1126 (Sole-authored)
99.	2001	Study of superconductivity in borocarbides on the basis of perturbation theory │ J. Phys. Soc. Jpn. │ 70,pp.3011 (Co-authored)
100.	2000	Effect of crystalline electric field splitting in heavy Fermion systems │ Phys. B │ 281,pp.183 (Sole-authored)
101.	1999	Monte Carlo Study on the Nuclear Magnetic Ordering in Scandium Crystal: Possibility of a Ferrimagnetic State │ J. Phys. Soc. Jpn. │ 68,pp.2366 (Co-authored)
102.	1998	Theory of Unconventional Spin Density Wave: A Possible Mechanism of the Micromagnetism in U-based Havy Fermion Compounds │ Phys. Rev. Lett. │ 81,pp.3723 (Co-authored)
103.	1998	Thermal properties of metamagnetic transition in heavy-fermion systems │ J. Mag. Mag. Mater. │ 177,pp.271 (Co-authored)
104.	1997	Effect of Crystalline Electric Field on Heavy Fermions: Fermi Liquid State with f2-Singlet Configuration │ J. Phys. Soc. Jpn. │ 66,pp.3714 (Co-authored)
105.	1997	Magnetism of single Ni impurity in high-T-c cuprates │ Phys. B │ 237,pp.103 (Co-authored)
106.	1996	A Theory of Anisotropic Semiconductor of Heavy Fermions │ J. Phys. Soc. Jpn. │ 65,pp.1769 (Co-authored)
107.	1996	First-principles calculation of optical conductivity of FeSe and CoSe │ J. Electron Spectrosc. Relat. Phynom. │ 78,pp.91 (Co-authored)
108.	1995	Electronic Band-Structure and Magnetic and Optical Properties of Fe$_7$Se$_8$ and Co$_7$Se$_8$ │ J. Mag. Mag. Mater. │ 140,pp.159 (Co-authored)
109.	1993	Electronic Structure and Magnetic and Optical Properties of NiAs-type Transition-Metal Chalcogenides $MX$ ($M$=Fe, Co; $X$=S, Se) │ J. J. Appl. Phys. │ 32,pp.301 (Co-authored)