1k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- The Graduate University for Advanced Studies, SOKENDAIJP143 papers
- National Institutes of Natural SciencesJP76 papers
- The University of TokyoJP75 papers
- The University of OsakaJP59 papers
- Kyoto UniversityJP52 papers
- Tohoku UniversityJP46 papers
- Japan Science and Technology AgencyJP32 papers
- Nagoya UniversityJP30 papers
- Hiroshima UniversityJP27 papers
- High Energy Accelerator Research OrganizationJP26 papers
- RIKENJP26 papers
- Tokyo Institute of TechnologyJP26 papers
11 papers · 1 filter
Magnetic Field-Induced Superconductor-Insulator-Metal Transition in an Organic Conductor: An Infrared Magneto-Optical Imaging Spectroscopy
Tatsuhiko Nishi, Shin-ichi Kimura, Toshiharu Takahashi +7
The magnetic field-induced superconductor-insulator-metal transition (SIMT) in partially deuterated -(BEDT-TTF)Cu[N(CN)]Br, which is just on the Mott boundary, has been…
Statistical-mechanical theory of ultrasonic absorption in molecular liquids
A. E. Kobryn, F. Hirata
We present results of theoretical description of ultrasonic phenomena in molecular liquids. In particular, we are interested in the development of microscopical, i.e., statistical-…
Dynamics of photoexcited states in one-dimensional dimerized Mott insulators
Nobuya Maeshima, Kenji Yonemitsu
Dynamical properties of photoexcited states are theoretically studied in a one-dimensional Mott insulator dimerized by the spin-Peierls instability. Numerical calculations combined…
Iron-Based Heavy Quasiparticles in SrFeSb: An Infrared Spectroscopic Study
Shin-ichi Kimura, Takafumi Mizuno, Hojun Im +3
Temperature-dependent infrared reflectivity spectra of SrFeSb has been measured. A renormalized Drude peak with a heavy effective mass and a pronounced pseudogap of 10…
Observation of an optical non-Fermi-liquid behavior in the heavy fermion state of YbRhSi
S. Kimura, J. Sichelschmidt, J. Ferstl +3
We report far-infrared optical properties of YbRhSi for photon energies down to 2 meV and temperatures 0.4 -- 300 K. In the coherent heavy quasiparticle state, a linear…
Role of structural relaxations and vibrational excitations in the high-frequency dynamics of liquids and glasses
Song-Ho Chong
We present theoretical investigation on the high-frequency collective dynamics in liquids and glasses at microscopic length scales and terahertz frequency region based on the mode-…
On the role of hydrodynamic interactions in colloidal gelation
R. Yamamoto, K. Kim, Y. Nakayama +2
In this letter, we investigate several aspects related to the effect of hydrodynamics interactions on phase separation-induced gelation of colloidal particles. We explain physicall…
Interchain coupling effects on photoinduced phase transitions between neutral and ionic phases in an extended Hubbard model with alternating potentials and an electron-lattice coupling
Kenji Yonemitsu
Dynamics of ionic-to-neutral and neutral-to-ionic phase transitions induced by intrachain charge-transfer photoexcitations are studied in a quasi-one-dimensional extended Hubbard m…
Possible Magnetic Chirality in Optically Chiral Magnet [Cr(CN)][Mn()-pnH(HO)](HO) Probed by Muon Spin Rotation and Relaxation
K. Ohishi, W. Higemoto, A. Koda +5
Local magnetic fields in a molecule-based optically chiral magnet [Cr(CN)][Mn()-pnH(HO)](HO) (GN-S) and its enantiomer (GN-R) are studied by means of muon spin rotat…
Compensation of Effective Field in the Field-Induced Superconductor k-(BETS)2FeBr4 Observed by 77Se NMR
S. Fujiyama, M. Takigawa, J. Kikuchi +3
We report results of 77Se NMR frequency shift in the normal state of the organic charge-transfer-salt k-(BETS)2FeBr4 which shows magnetic field-induced superconductivity (FISC). Fr…
Simulating (electro)hydrodynamic effects in colloidal dispersions: smoothed profile method
Yasuya Nakayama, Kang Kim, Ryoichi Yamamoto
Previously, we have proposed a direct simulation scheme for colloidal dispersions in a Newtonian solvent [Phys.Rev.E 71,036707 (2005)]. An improved formulation called the ``Smoothe…