activity
20002011
most citedAnomalous electronic structure and pseudogap effects in Nd_1.85Ce_0.15CuO_4

192 citations · 943 across the 13 of their papers we have counts for

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Showing cond-mat.str-elShow all

9 papers · 1 filter

cond-mat.str-el2011★ 58 cited

Complex magnetism and magnetic field-driven electrical polarization in CoTeO

M. Hudl, R. Mathieu, S. A. Ivanov +8

The magnetic and electrical properties of CoTeO single-crystals with corundum related structure reveal a magnetic-field induced polarization below 21 K. A sharp peak in the…

cond-mat.str-el2011★ 86 cited

Magnetically-Driven Ferroelectric Atomic Displacements in perovskite like YMnO3

D. Okuyama, S. Ishiwata, Y. Takahashi +9

Magnetically-driven ferroelectric atomic displacements of the order of 10_3$ by a single-crystal synchrotr…

cond-mat.str-el2010★ 50 cited

Electrons doped in cubic perovskite SrMnO3: isotropic metal versus chainlike ordering of Jahn-Teller polarons

H. Sakai, S. Ishiwata, D. Okuyama +5

Single crystals of electron-doped SrMnO3 with a cubic perovskite structure have been systematically investigated as the most canonical (orbital-degenerate) double-exchange system,…

cond-mat.str-el2010★ 14 cited

Electromagnons in the multiferroic state of perovskite manganites with symmetric-exchange striction

Y. Takahashi, S. Ishiwata, S. Miyahara +5

We have investigated electrically-active magnetic excitations (electromagnons) in perovskite manganites with the -type (up-up-down-down) spin structure by terahertz spectroscopy…

cond-mat.str-el2009★ 177 cited

Perovskite Manganites Hosting Versatile Multiferroic Phases with Symmetric and Antisymmetric Exchange Strictions

S. Ishiwata, Y. Kaneko, Y. Tokunaga +3

Complete magnetoelectric (ME) phase diagrams of orthorhombic MnO with and without magnetic moments on the ions have been established. Three kinds of multiferroic groun…

cond-mat.str-el2006★ 18 cited

Low-energy excitations in electron-doped metal phthalocyanine from NMR in LiMnPc

M. Filibian, P. Carretta, T. Miyake +2

Li and H NMR and magnetization measurements in \lpc (PcCHN), recently proposed as a strongly correlated metal, are presented. Two different low-fr…

cond-mat.str-el2005★ 14 cited

Magneto-optics induced by the spin chirality in itinerant ferromagnet NdMoO

I. Kézsmárki, S. Onoda, Y. Taguchi +6

It is demonstrated both theoretically and experimentally that the spin chirality associated with a noncoplanar spin configuration produces a magneto-optical effect. Numerical study…

cond-mat.str-el2004★ 76 cited

Determination of the orbital moment and crystal field splitting in LaTiO

M. W. Haverkort, Z. Hu, A. Tanaka +18

Utilizing a sum-rule in a spin-resolved photoelectron spectroscopic experiment with circularly polarized light, we show that the orbital moment in LaTiO is strongly reduced bot…

cond-mat.str-el2004★ 4 cited

Chemical Control of Spin Chirality in

S. Iguchi, D. Hashimoto, Y. Taguchi +1

Magnetization and Hall resistivity have been investigated for single crystals of Dy-doped NdMoO. A sharp decrease of the Hall resistivity upon a metamagnetic tran…