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Dokumenttyp:
Zeitschriftenaufsatz
Autor(en):
Hotta, Chisa; Pollmann, Frank
Titel:
Dimensional Tuning of Electronic States under Strong and Frustrated Interactions
Abstract:
We study a model of strongly interacting spinless fermions on an anisotropic triangular lattice. At half-filling and the limit of strong repulsive nearest-neighbor interactions, the fermions align in stripes and form an insulating state. When a particle is doped, it either follows a one-dimensional free motion along the stripes or fractionalizes perpendicular to the stripes. The two propagations yield a dimensional tuning of the electronic state. We study the stability of this phase and derive a...     »
Zeitschriftentitel:
Physical Review Letters 2008-05
Jahr:
2008
Band / Volume:
100
Heft / Issue:
18
Volltext / DOI:
doi:10.1103/physrevlett.100.186404
Verlag / Institution:
American Physical Society (APS)
E-ISSN:
0031-90071079-7114
Publikationsdatum:
08.05.2008
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