Consequences of a generalized Ohm's law for magnetic transport in conducting media

Citation
S. Cuevas et al., Consequences of a generalized Ohm's law for magnetic transport in conducting media, J PHYS D, 32(6), 1999, pp. 639-643
Citations number
13
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
JOURNAL OF PHYSICS D-APPLIED PHYSICS
ISSN journal
00223727 → ACNP
Volume
32
Issue
6
Year of publication
1999
Pages
639 - 643
Database
ISI
SICI code
0022-3727(19990321)32:6<639:COAGOL>2.0.ZU;2-D
Abstract
The consequences for magnetic transport of a generalized Ohm's law that inc ludes the inertia of electrons are explored. For metals, this law coincides with the Drude model for electronic conduction. A formula for the absorpti on coefficient in a rigid conductor is derived. It is found that the strong er the inertial effects the higher the attenuation of the field in the cond uctor. Also, in the low-frequency limit the decay time of the field inside a conductor is found to be larger than the one obtained with the ordinary O hm's law. The case of an ionized gas is also briefly discussed.