Tadataka Watanabe

activity

20032017

most citedNew High Field State of Flux Line Lattice in Unconventional Superconductor CeCoIn_5

123 citations · 255 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.str-el2017★ 9 cited

A variety of elastic anomalies in orbital-active nearly-itinerant cobalt vanadate spinel

Tadataka Watanabe, Shogo Yamada, Rui Koborinai +1

We perform ultrasound velocity measurements on a single crystal of nearly-metallic spinel Co $_{1.21}$ V $_{1.79}$ O $_{4}$ which exhibits a ferrimagnetic phase transition at $T_{C} \sim$ 1…

cond-mat.str-el2015★ 18 cited

Acoustic study for dynamical molecular-spin state without undergoing magnetic phase transition in spin-frustrated ZnFe $_{2}$ O $_{4}$

Tadataka Watanabe, Shota Takita, Keisuke Tomiyasu +1

Ultrasound velocity measurements were performed on a single crystal of spin-frustrated ferrite spinel ZnFe $_{2}$ O $_{4}$ from 300 K down to 2 K. In this cubic crystal, all the symmetric…

cond-mat.str-el2014★ 12 cited

Multiple lattice instabilities resolved by magnetic-field and disorder sensitivities in cubic paramagnetic phase of the orbital-degenerate frustrated spinel MgV $_{2}$ O $_{4}$

Tadataka Watanabe, Takashi Ishikawa, Shigeo Hara +3

Ultrasound velocity measurements of the orbital-degenerate frustrated spinel MgV $_{2}$ O $_{4}$ are performed in the high-purity single crystal which exhibits successive structural and a…

cond-mat.str-el2012★ 25 cited

Observation of elastic anomalies driven by coexisting dynamical spin Jahn-Teller effect and dynamical molecular spin state in paramagnetic phase of the frustrated MgCr $_{2}$ O $_{4}$ $

Tadataka Watanabe, Shin-Ichi Ishikawa, Haruki Suzuki +2

Ultrasound velocity measurements of magnesium chromite spinel MgCr $_{2}$ O $_{4}$ reveal elastic anomalies in the paramagnetic phase that are characterized as due to geometrical frustrat…

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…

A variety of elastic anomalies in orbital-active nearly-itinerant cobalt vanadate spinel

Acoustic study for dynamical molecular-spin state without undergoing magnetic phase transition in spin-frustrated ZnFe2​O4​

Multiple lattice instabilities resolved by magnetic-field and disorder sensitivities in cubic paramagnetic phase of the orbital-degenerate frustrated spinel MgV2​O4​

Observation of elastic anomalies driven by coexisting dynamical spin Jahn-Teller effect and dynamical molecular spin state in paramagnetic phase of the frustrated MgCr2​O4​$

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​

Acoustic study for dynamical molecular-spin state without undergoing magnetic phase transition in spin-frustrated ZnFe $_{2}$ O $_{4}$

Multiple lattice instabilities resolved by magnetic-field and disorder sensitivities in cubic paramagnetic phase of the orbital-degenerate frustrated spinel MgV $_{2}$ O $_{4}$

Observation of elastic anomalies driven by coexisting dynamical spin Jahn-Teller effect and dynamical molecular spin state in paramagnetic phase of the frustrated MgCr $_{2}$ O $_{4}$ $

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 $_{4}$