Quadratic operators used in deducing exact ground states for correlated systems: ferromagnetism at half-filling provided by a dispersive band
Author:
Publisher
IOP Publishing
Subject
Condensed Matter Physics,General Materials Science
Link
http://stacks.iop.org/0953-8984/19/i=38/a=386209/pdf
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1. Metallic Ferromagnetism in the Hubbard Model: A Rigorous Example
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1. Exact results for non-integrable systems;Journal of Physics: Conference Series;2013-02-08
2. The emergence domain of an exact ground state in a non-integrable system: the case of the polyphenylene type of chains;Philosophical Magazine;2012-12-21
3. Ferromagnetism without flat bands in thin armchair nanoribbons;The European Physical Journal B;2010-05-26
4. Correlation and confinement induced itinerant ferromagnetism in chain structures;Philosophical Magazine;2009-08
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