Coherent Nonlinear Quantum Model for Composite Fermions
Abstract
Originally proposed by Read [1] and Jain [2], the so-called "composite-fermion" is a phenomenological attachment of two infinitely thin local flux quanta seen as nonlocal vortices to two-dimensional (2D) electrons embedded in a strong orthogonal magnetic field. In this letter, it is described as a highly-nonlinear and coherent mean-field quantum process of the soliton type by use of a 2D stationary Schroedinger-Poisson differential model with only two Coulomb-interacting electrons. At filling factor of the lowest Landau level, it agrees with both the exact two-electron antisymmetric Schroedinger wave function and Laughlin's Jastrow-type guess for the fractional quantum Hall effect, hence providing this later with a tentative physical justification based on first principles.
Keywords
Cite
@article{arxiv.1306.6869,
title = {Coherent Nonlinear Quantum Model for Composite Fermions},
author = {Gilbert Reinisch and Vidar Gudmundsson and Andrei Manolescu},
journal= {arXiv preprint arXiv:1306.6869},
year = {2014}
}
Comments
RevTeX, 5 pages with 3 included eps-figures