M. Yogi

activity

20032006

collaborators

5 papers

cond-mat.supr-con2006

Evidence for Novel Pairing State in Noncentrosymmetric Superconductor CePt3Si: 29Si-NMR Knight Shift Study

Mamoru Yogi, Hidekazu Mukuda, Yoshio Kitaoka +8

We report the measurements of the $^{29}$ Si Knight shift $^{29} K$ on the noncentrosymmetric heavy-fermion compound CePt $_{3}$ Si in which antiferromagnetism (AFM) with $T_{\rm N}=2.…

cond-mat.str-el2005

Sb-NQR probe for multipole degree of freedom in the first Pr-based heavy-fermion superconductor PrOs $_{4}$ Sb $_{12}$

Hideki Tou, Masahiro Doi, Masafumi Sera +4

We report $^{121, 123}$ Sb nuclear quadrupole resonance (NQR) measurements in the filled-skutterudite superconductor PrOs $_{4}$ Sb $_{12}$ in the temperature range of 0.05-30 K. The elec…

cond-mat.str-el2005

Novel Phase Transition Near the Quantum Critical Point in the Filled-Skutterudite Compound CeOs4Sb12: an Sb-NQR Study

Mamoru Yogi, Hisashi Kotegawa, Guo-qing Zheng +4

We report on a novel phase transition at $T$ = 0.9 K in the Ce-based filled-skutterudite compound CeOs $_{4}$ Sb $_{12}$ via measurements of the nuclear-spin lattice relaxation rate $…

cond-mat.supr-con2004

Unconventional superconductivity and magnetism in $CeP t_{3} S i_{1 - x} G e_{x}$

E. Bauer, G. Hilscher, H. Michor +13

$CeP t_{3} Si$ is a novel ternary compound exhibiting antiferromagnetic order at $T_{N} \approx 2.2$ K and superconductivity (SC) at $T_{c} \approx 0.75$ K. Large values of $H_{c2}' \a…

cond-mat.supr-con2003

Sb-NQR probe for superconducting property in the Pr-based filled skutterudite compound PrRu4Sb12

M. Yogi, H. Kotegawa, Y. Imamura +4

We report the electronic and superconducting properties in the Pr-based filled-skutterudite superconductor PrRu $_{4}$ Sb $_{12}$ with $T_{c} = 1.3$ K via the measurements of nuclear-quad…