Multipole orders and fluctuations in strongly correlated electron systems

Y Kuramoto, H Kusunose, A Kiss - Journal of the Physical Society of …, 2009 - journals.jps.jp
In this paper we review experimental and theoretical results on higher electronic multipoles
in solids with strong correlations. Recent experiments and their theoretical interpretation …

Chapter one magnetic properties of filled skutterudites

H Sato, H Sugawara, Y Aoki, H Harima - Handbook of Magnetic Materials, 2009 - Elsevier
Filled skutterudite compounds with a chemical formula AT4X12 (A= rare earth, actinide,
alkaline, or alkaline earth elements; T= Co, Ni, Rh, etc.; X= pnictogen) have been intensively …

Novel Kondo behaviors realized in the filled skutterudite structure

Y Aoki, H Sugawara, H Hisatomo… - Journal of the Physical …, 2005 - journals.jps.jp
Novel Kondo-like behaviors realized in the Pr-based filled skutterudites are reviewed based
on the electronic transport properties, specific heat and de Haas–van Alphen (dHvA) …

Possible Octupole Ordering in Phase II of SmRu4P12 Suggested from Elastic Constants

M Yoshizawa, Y Nakanishi, M Oikawa… - Journal of the Physical …, 2005 - journals.jps.jp
We have studied the origin of the successive phase transitions in filled skutterudite SmRu 4
P 12 based on the results of elastic constant measurements. The temperature dependence …

Evidence for magnetic ordering associated with metal-insulator transition in studied by muon spin relaxation

K Hachitani, H Fukazawa, Y Kohori, I Watanabe… - Physical Review B …, 2006 - APS
Muon spin relaxation measurements on the filled skutterudite compound Sm Ru 4 P 12 have
been carried out in zero and longitudinal fields. The temperature dependence of both the …

Specific Heat Study on Sm-based Filled Skutterudite Phosphides SmT4P12 (T=Fe, Ru and Os)

K Matsuhira, Y Doi, M Wakeshima… - Journal of the Physical …, 2005 - journals.jps.jp
Sm-based filled skutterudite phosphides SmFe 4 P 12, SmRu 4 P 12 and SmOs 4 P 12
synthesized at high temperatures and high pressures have been studied by specific heat …

Connection between Charge Fluctuations and the Coherent Temperature <?format ?>in the Heavy-Fermion System : A NQR Study

H Kotegawa, H Hidaka, TC Kobayashi, D Kikuchi… - Physical review …, 2007 - APS
We report Sb 121, 123 nuclear quadrupole resonance measurements under pressure in a
novel heavy fermion (HF) system SmOs 4 Sb 12. The nuclear spin-spin relaxation rate 1/T 2 …

Observation of Symmetry Lowering Associated with the Metal–Insulator Transition in SmRu4P12 by 101Ru-NQR

S Masaki, T Mito, M Takemura, S Wada… - journal of the physical …, 2007 - jstage.jst.go.jp
accepted February 26, 2007; published April 10, 2007) We report the results of NQR
(nuclear quadrupole resonance) study on SmRu4P12, one of a few candidates for materials …

Elastic Anomalies of Polycrystalline SmRu4P12 Associated with Metal–Insulator Transition

M Yoshizawa, Y Nakanishi, T Kumagai… - Journal of the Physical …, 2004 - journals.jps.jp
The longitudinal and transverse elastic constants of polycrystalline SmRu 4 P 12 have been
measured as a function of temperature in the magnetic field up to 12 T. The transverse …

Microscopic investigation of possible multipole ordering in SmRu4P12 by 31P-NMR

S Masaki, T Mito, N Oki, S Wada… - Journal of the Physical …, 2006 - jstage.jst.go.jp
accepted March 20, 2006; published May 10, 2006) To elucidate microscopically the metal–
insulator transition (TMI $16: 5 K) and an additional transition (TÃ $15 K) in Sm-based filled …