978 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Kyoto UniversityJP223 papers
- The University of TokyoJP53 papers
- The University of OsakaJP48 papers
- Kyoto Bunkyo UniversityJP45 papers
- Tohoku UniversityJP29 papers
- Japan Science and Technology AgencyJP26 papers
- Brookhaven National LaboratoryUS19 papers
- High Energy Accelerator Research OrganizationJP18 papers
- National Institute of Advanced Industrial Science and TechnologyJP18 papers
- Spintronics Research Network of JapanJP16 papers
- Korea Advanced Institute of Science and TechnologyKR13 papers
- Tokyo Institute of TechnologyJP13 papers
18 papers · 1 filter
Magnetic Phase Diagram of the Hole-doped CaNaCuOCl Cuprate Superconductor
K. Ohishi, I. Yamada, A. Koda +6
We report on the magnetic phase diagram of a hole-doped cuprate CaNaCuOCl, which is free from buckling of CuO planes, determined by muon spin rotation…
Room-temperature ferromagnetism in Sr_(1-x)Y_xCoO_(3-delta) (0.2 < x < 0.25)
W. Kobayashi, S. Ishiwata, I. Terasaki +4
We have measured magnetic susceptibility and resistivity of SrYCoO ( 0.1, 0.15, 0.2, 0.215, 0.225, 0.25, 0.3, and 0.4), and have found that SrYC…
Momentum anisotropy of the scattering rate in cuprate superconductors
A. Kaminski, H. M. Fretwell, M. R. Norman +12
We examine the momentum and energy dependence of the scattering rate of the high temperature cuprate superconductors using angle resolved photoemission spectroscopy. The scattering…
Muon Spin Relaxation Studies of Magnetic-Field-Induced Effects in High- Superconductors
A. T. Savici, A. Fukaya, I. M. Gat-Malureanu +19
Muon spin relaxation (SR) measurements in high transverse magnetic fields () revealed strong field-induced quasi-static magnetism in the underdoped and Eu dope…
Angle-Resolved Photoemission Spectroscopy of the Antiferromagnetic Superconductor Nd1.87Ce0.13CuO4: Anisotropic Spin-Correlation Gap, Pseudogap, and the Induced Quasiparticle Mass Enhancement
H. Matsui, K. Terashima, T. Sato +6
We performed high-resolution angle-resolved photoemission spectroscopy on Nd1.87Ce0.13CuO4, which is located at the boundary of the antiferromagnetic (AF) and the superconducting p…
Soft phonons and structural phase transitions in LaBaCuO
H. Kimura, Y. Noda, H. Goka +3
Soft phonon behavior associated with a structural phase transition from the low-temperature-orthorhombic (LTO) phase ( symmetry) to the low-temperature-tetragonal (LTT) phase…
Effect of Joule heating in current-driven domain wall motion
A. Yamaguchi, H. Tanigawa, T. Ono +4
It was found that high current density needed for the current-driven domain wall motion results in the Joule heating of the sample. The sample temperature, when the current-driven…
Flexible construction of hierarchical scale-free networks with general exponent
J. C. Nacher, N. Ueda, M. Kanehisa +1
Extensive studies have been done to understand the principles behind architectures of real networks. Recently, evidences for hierarchical organization in many real networks have al…
A `checkerboard' electronic crystal state in lightly hole-doped Ca_{2-x}Na_{x}CuO_{2}Cl_{2}
T. Hanaguri, C. Lupien, Y. Kohsaka +5
The phase diagram of hole-doped copper oxides shows four different electronic phases existing at zero temperature. Familiar among these are the Mott insulator, high-transition-temp…
Charge dynamics of Ca_{2-x}Na_{x}CuO_{2}Cl_{2} as a correlated electron system with the ideal tetragonal lattice
K. Waku, T. Katsufuji, Y. Kohsaka +6
We report the reflectivity and the resistivity measurement of Ca_{2-x}Na_{x}CuO_{2}Cl_{2} (CNCOC), which has a single-CuO2-plane lattice with no orthorhombic distortion. The doping…
Strong correlation between field-induced magnetism and superconductivity in PrLaCeCuO
R. Kadono, K. Ohishi, A. Koda +5
We report the local magnetic response of an electron-doped cuprate superconductor, PrLaCeCuO ( K), studied by muon spin rotation (\msr) over a…
Missing Quasiparticles and the Chemical Potential Puzzle in the Doping Evolution of the Cuprate Superconductors
K. M. Shen, F. Ronning, D. H. Lu +12
The evolution of CaNaCuOCl from Mott insulator to superconductor was studied using angle-resolved photoemission spectroscopy. By measuring both the excita…
Imaging nano-scale electronic inhomogeneity in lightly doped Mott insulator Ca_{2-x}Na_{x}CuO_{2}Cl_{2}
Y. Kohsaka, K. Iwaya, S. Satow +4
The spatial variation of electronic states was imaged in the lightly doped Mott insulator Ca_{2-x}Na_{x}CuO_{2}Cl_{2} using scanning tunneling microscopy / spectroscopy (STM/STS).…
Propagation of a magnetic domain wall in magnetic wires with asymmetric notches
A. Himeno, T. Okuno, S. Kasai +4
The propagation of a magnetic domain wall (DW) in a submicron magnetic wire consisting of a magnetic/nonmagnetic/magnetic trilayered structure with asymmetric notches was investiga…
A Constructive Approach to Gene Expression Dynamics
T. Ochiai, J. C. Nacher, T. Akutsu
The advent of new experimental genomic technologies and the massive increase of DNA sequence information is helping researchers better understand how our genes work. Recently, expe…
Clustering under the line graph transformation: Application to reaction network
J. C. Nacher, N. Ueda, T. Yamada +2
Many real networks can be understood as two complementary networks with two kind of nodes. This is the case of metabolic networks where the first network has chemical compounds as…
NMR characterization of spin-1/2 alternating antiferromagnetic chains in the high-pressure phase of (VO)2P2O7
J. Kikuchi, K. Motoya, T. Saito +2
Local-susceptibility measurements via the NMR shifts of P and V nuclei in the high-pressure phase of (VO)PO confirmed the existence of a unique alte…
Two complementary representations of a scale-free network
J. C. Nacher, T. Yamada, S. Goto +2
Several studies on real complex networks from different fields as biology, economy, or sociology have shown that the degree of nodes (number of edges connected to each node) follow…