Mooij correlation in disordered metals


Autoria(s): Jayannavar, AM; Kumar, N
Data(s)

01/01/1988

Resumo

We point out that the Mooij correlation follows naturally from a dynamically disordered tight-binding Hamiltonian with random modulations of both the diagonal and the off-diagonal matrix elements which are known to act in opposition. The dynamic disorder is treated exactly while the static disorder is incorporated approximately as an effective additional time-dependent disorder affecting the diffusive electron. Such a time translation of static disorder is known to manifest itself in certain limits as a renormalization of the diffusion coefficient. The calculated conductivity exhibits the Mooij correlation at high temperatures, where quantum coherence associated with the static disorder can be ignored.

Formato

application/pdf

Identificador

http://eprints.iisc.ernet.in/32391/1/mooij.pdf

Jayannavar, AM and Kumar, N (1988) Mooij correlation in disordered metals. In: Physical Review B: Condensed Matter, 37 (1). 573 -576.

Publicador

The American Physical Society

Relação

http://prb.aps.org/abstract/PRB/v37/i1/p573_1

http://eprints.iisc.ernet.in/32391/

Palavras-Chave #Physics
Tipo

Editorials/Short Communications

PeerReviewed