Nihon University

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19932026

most citedThe MAXI Mission on the ISS: Science and Instruments for Monitoring All Sky X-Ray Images

845 citations

Showing 2011 · cond-mat.str-elShow all

6 papers · 2 filters

cond-mat.str-el2011★ 102 cited

Temperature and bath size in exact diagonalization dynamical mean field theory

Ansgar Liebsch, Hiroshi Ishida

DMFT combined with finite-T exact diagonalization is one of the methods to describe electronic properties of strongly correlated materials. Because of the rapid growth of the Hilbe…

cond-mat.str-el2011★ 18 cited

Spin-Chirality Separation and S_3-Symmetry Breakings in the Magnetization Plateau of the Quantum Spin Tube

Kouichi Okunishi, Masahiro Sato, Toru Sakai +2

We study the magnetization plateau state of the three-leg spin-1/2 tube in the strong rung coupling region, where S_3-symmetry breakings and low-energy chirality degree of freedom…

cond-mat.str-el2011★ 43 cited

Molecular spin-orbit excitations in the J_eff = 1/2 frustrated spinel GeCo $_{2}$ O $_{4}$

K. Tomiyasu, M. K. Crawford, D. T. Adroja +9

We describe powder and single-crystal inelastic neutron scattering experiments on a spinel-type antiferromagnet GeCo $_{2}$ O $_{4}$ , represented by an effective total angular momentum J_…

cond-mat.str-el2011★ 8 cited

Microscopic model for the semiconductor-to-ferromagnetic-metal transition in FeSi $_{1 - x}$ Ge $_{x}$ Alloys

Kai-Yu Yang, Y. Yamashita, A. M. Läuchli +2

The simplified bandstructure introduced by Mazurenko et al to model FeSi is used to analyze the singlet semiconductor to ferromagnetic metal transition in the isoelectronic isostru…

cond-mat.str-el2011★ 31 cited

Elastic Instabilities within Antiferromagnetically Ordered Phase in the Orbitally-Frustrated Spinel GeCo $_{2}$ O $_{4}$

Tadataka Watanabe, Shigeo Hara, Shin-Ichi Ikeda +1

Ultrasound velocity measurements of the orbitally-frustrated GeCo $_{2}$ O $_{4}$ reveal unusual elastic instabilities due to the phonon-spin coupling within the antiferromagnetic phase.…

cond-mat.str-el2011★ 5 cited

Spin-orbit coupling inactivity of Co $^{2 +}$ ion in geometrically frustrated magnet GeCo $_{2}$ O $_{4}$

Keisuke Tomiyasu, Ayaka Tominaga, Shigeo Hara +5

We report single-crystal neutron diffraction studies on a spinel antiferromagnet GeCo $_{2}$ O $_{4}$ , which exhibits magnetic order with a trigonal propagation vector and tetragonal latt…

Temperature and bath size in exact diagonalization dynamical mean field theory

Spin-Chirality Separation and S_3-Symmetry Breakings in the Magnetization Plateau of the Quantum Spin Tube

Molecular spin-orbit excitations in the J_eff = 1/2 frustrated spinel GeCo2​O4​

Microscopic model for the semiconductor-to-ferromagnetic-metal transition in FeSi1−x​Gex​ Alloys

Elastic Instabilities within Antiferromagnetically Ordered Phase in the Orbitally-Frustrated Spinel GeCo2​O4​

Spin-orbit coupling inactivity of Co2+ ion in geometrically frustrated magnet GeCo2​O4​

Molecular spin-orbit excitations in the J_eff = 1/2 frustrated spinel GeCo $_{2}$ O $_{4}$

Microscopic model for the semiconductor-to-ferromagnetic-metal transition in FeSi $_{1 - x}$ Ge $_{x}$ Alloys

Elastic Instabilities within Antiferromagnetically Ordered Phase in the Orbitally-Frustrated Spinel GeCo $_{2}$ O $_{4}$

Spin-orbit coupling inactivity of Co $^{2 +}$ ion in geometrically frustrated magnet GeCo $_{2}$ O $_{4}$