Itinerant Character of 5fElectrons in UNi2Ga

Autor: Y. Maeda, Toshiro Takabatake, Hironobu Fujii, Tetsuo Ohama, Hiroshi Yasuoka
Rok vydání: 1993
Předmět:
Zdroj: Journal of the Physical Society of Japan. 62:3023-3026
ISSN: 1347-4073
0031-9015
DOI: 10.1143/jpsj.62.3023
Popis: NMR and NQR measurements have been made for Pauli paramagnetic UNi 2 Ga. The temperature dependence of the Knight shift and the nuclear relaxation rate 1/ T 1 at the Ga sites has been measured between 4.2 K and 290 K. Fermi liquid behavior, that is, temperature-independent Knight shift and 1/ T 1 proportional to temperature, has been observed over the measured temperature range. A quantitative analysis suggests that the enhancement of the wave-vector-dependent susceptibility χ( q ) is fairly localized near q ∼0 in q space.
Databáze: OpenAIRE