Non-Fermi-liquid behavior at a ferromagnetic quantum critical point in NixPd1-x

Citation
M. Nicklas et al., Non-Fermi-liquid behavior at a ferromagnetic quantum critical point in NixPd1-x, PHYS REV L, 82(21), 1999, pp. 4268-4271
Citations number
45
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW LETTERS
ISSN journal
00319007 → ACNP
Volume
82
Issue
21
Year of publication
1999
Pages
4268 - 4271
Database
ISI
SICI code
0031-9007(19990524)82:21<4268:NBAAFQ>2.0.ZU;2-3
Abstract
NixPd1-x is investigated at the border of enhanced Pauli paramagnetism and itinerant ferromagnetism, We provide convincing experimental evidence for t he occurrence of a ferromagnetic (FM) quantum critical point (QCP). At a ni ckel concentration x = 0.025 +/- 0.002, the concentration dependence of the Curie temperature, as well as the temperature dependencies of the electric al resistivity, the magnetic susceptibility, and of the linear term of the specific heat follow the theoretical predictions of a FM QCP within experim ental uncertainties. [S0031-9007(99)0922 1-2].