Magnetoresistance of a Wigner liquid in a parallel magnetic field

dc.creatorBatyev, E. G.
dc.date2003-12-15
dc.date.accessioned2026-07-07T02:55:24Z
dc.date.available2026-07-07T02:55:24Z
dc.descriptionIt is assumed that in a two-dimensional electron system with strong correlation (a Wigner liquid), appearance of some relatively slow-moving objects (clusters) composed of small number of electrons is possible. Such clusters may exist in addition to ordinary mobile carriers of the Fermi type. They can pin to inhomogeneities and play the role of additional scatterers. The clusters composed of two and three electrons are discussed (for near order as in triangular lattice). The number of the clusters depends on temperature and a parallel magnetic field (so accordingly for conductivity and magnetization). In the frame of a simple model, a resistivity increasing and a metal-insulator transition with an increasing of a magnetic field are proved. Near this transition, the resistivity changes with temperature according to a linear law. The model gives a nonlinear dependence of magnetization on a magnetic field.
dc.description6 pages, 1 figure
dc.identifierhttps://arxiv.org/abs/cond-mat/0312355
dc.identifierhttp://arxiv.org/abs/cond-mat/0312355
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/22930
dc.subjectStrongly Correlated Electrons
dc.titleMagnetoresistance of a Wigner liquid in a parallel magnetic field
dc.typetext

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