K. Ishizaka

Distorted perovskite witheg1configuration as a frustrated spin system

The evolution of spin- and orbital-ordered states has been investigated for a series of insulating perovskites

Redox Control and High Conductivity of Nickel Bis(dithiolene) Complex π‑Nanosheet: A Potential Organic Two-Dimensional Topological Insulator

R{\mathrm{MnO}}_{3}

A versatile system for ultrahigh resolution, low temperature, and polarization dependent Laser-angle-resolved photoemission spectroscopy

(R=\mathrm{L}\mathrm{a},\mathrm{P}\mathrm{r},\mathrm{N}\mathrm{d},\dots{}).

Spontaneous rearrangement of the checkerboard charge order to stripe order in La 1.5 Sr 0.5 NiO 4

R{\mathrm{MnO}}_{3}

Strong valence fluctuation in the quantum critical heavy fermion superconductor β-YbAlB4: a hard x-ray photoemission study.

with a large

Lifting ofxz/yzorbital degeneracy at the structural transition in detwinned FeSe

{\mathrm{GdFeO}}_{3}

Momentum-dependent sign inversion of orbital order in superconducting FeSe

-type distortion is regarded as a frustrated spin system having ferromagnetic nearest-neighbor and antiferromagnetic (AF) next-nearest-neighbor (NNN) interactions within a

Observation of a superconducting gap in boron-doped diamond by laser-excited photoemission spectroscopy

{\mathrm{MnO}}_{2}