scispace - formally typeset
O

O. O. Bernal

Researcher at University of California, Riverside

Publications -  6
Citations -  367

O. O. Bernal is an academic researcher from University of California, Riverside. The author has contributed to research in topics: Kondo effect & Magnetic susceptibility. The author has an hindex of 4, co-authored 6 publications receiving 359 citations.

Papers
More filters
Journal ArticleDOI

Copper NMR and Thermodynamics of UCu 5 − x Pd x : Evidence for Kondo Disorder

TL;DR: In this article, a simple phenomenological model with a distribution of Kondo temperatures fits the field and the temperature dependence of the susceptibility, and then describes the copper NMR linewidth semiquantitatively with no further adjustable parameters.
Journal ArticleDOI

Non fermi liquid behavior in strongly correlated f-electron materials

TL;DR: In this article, evidence for non Fermi liquid (NFL) behavior in y1−x UxPd3 and related systems is reviewed and discussed within the context of possible microscopic mechanisms.
Journal ArticleDOI

Kondo disorder and non-Fermi-liquid behavior in UCu5-xPdx and CeCu5.9Au0.1.

TL;DR: Comparisons of \ensuremath{\mu}SR and NMR linewidths suggest that a broad distribution of Kondo temperatures (``Kondo disorder'') is important in UCu, and suggests significant Kondo disorder only if the spatial correlation is long ranged, which is not indicated by other properties of this alloy.
Journal ArticleDOI

Inhomogeneous spin-polarization anomaly in the Kondo alloy Y1−xUxPd3

TL;DR: In this paper, an anomalous temperature dependence of the 89 Y line shape indicates that the U-induced host electronic spin polarization is modified on a distance scale orders of magnitude shorter that the Kondo coherence length, strongly suggesting a qualitative difference between the ground states of Y 1− x U x Pd 3 and more conventional Kondo alloys.
Journal ArticleDOI

μ+SR in the random bond spin glass URh2Ge2

TL;DR: In this article, the authors carried out μ + SR experiments on a single crystal in both the as-grown and annealed states and found that the depolarization function can be described by a stretched exponential, characteristic for spin glasses.