H. Aoki

activity

20002016

most cited4f-derived Fermi Surfaces of CeRu2(Si[1-x]Ge[x])2 near the Quantum Critical Point: Resonant Soft X-ray ARPES Study

33 citations · 165 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.str-el2016★ 14 cited

Optical Evidence of Itinerant-Localized Crossover of $4 f$ Electrons in Cerium Compounds

Shin-ichi Kimura, Yong Seung Kwon, Yuji Matsumoto +2

Cerium (Ce)-based heavy-fermion materials have a characteristic double-peak structure (mid-IR peak) in the optical conductivity [ $σ (ω)$ ] spectra originating from the strong conduct…

cond-mat.str-el2014★ 32 cited

Fermi Surface Properties, Metamgnetic Transition and Quantum Phase Transition of CeRu $_{2}$ Si $_{2}$ and Its Alloys Probed by the dHvA Effect--Fermi Surface Studies on the Itinerant and Localized Dichotomy of $f$ Electron Nature

Haruyoshi Aoki, Noriaki Kimura, Taichi Terashima

This article describes the Fermi surface properties of CeRu $_{2}$ Si $_{2}$ and its alloy systems CeRu $_{2}$ (Si $_{x}$ Ge $_{1 - x}$ ) $_{2}$ and Ce $_{x}$ La $_{1 - x}$ Ru $_{2}$ Si $_{2}$ studied by the de Haas -…

cond-mat.str-el2009★ 33 cited

4f-derived Fermi Surfaces of CeRu2(Si[1-x]Ge[x])2 near the Quantum Critical Point: Resonant Soft X-ray ARPES Study

T. Okane, T. Ohkochi, Y. Takeda +10

Angle-resolved photoelectron spectroscopy in the Ce 3d-4f excitation region was measured for the paramagnetic state of CeRu2Si2, CeRu2(Si0.82Ge0.18)2, and LaRu2Si2 to investigate t…

cond-mat.str-el2007★ 2 cited

Low-Energy Electrodynamics of Heavy Quasiparticles in ZrZn2

Shin-ichi Kimura, Noriaki Kimura, Haruyoshi Aoki

The temperature dependence of the optical conductivity spectrum of an itinerant ferromagnetic material, ZrZn $_{2}$ , was obtained and the dynamical effective mass and the scattering r…

cond-mat.supr-con2003★ 18 cited

Electronic Structure of B-2 $p σ$ and $p π$ States in MgB $_{2}$ , AlB $_{2}$ and ZrB $_{2}$ Single Crystals

J. Nakamura, S. Nasubida, E. Kabasawa +18

The effect of electron correlation (EC) on the electronic structure in MgB $_{2}$ , AlB $_{2}$ and ZrB $_{2}$ , is studied by examining the partial density of states (PDOS) of B-2 $p σ$ and $pπ…

cond-mat.str-el2002★ 19 cited

Resistivity, Hall effect and Shubnikov-de Haas oscillations in CeNiSn

T. Terashima, C. Terakura, S. Uji +3

The resistivity and Hall effect in CeNiSn are measured at temperatures down to 35 mK and in magnetic fields up to 20 T with the current applied along the {\it b} axis. The resistiv…

Optical Evidence of Itinerant-Localized Crossover of 4f Electrons in Cerium Compounds

Fermi Surface Properties, Metamgnetic Transition and Quantum Phase Transition of CeRu2​Si2​ and Its Alloys Probed by the dHvA Effect--Fermi Surface Studies on the Itinerant and Localized Dichotomy of f Electron Nature