Results 1 to 10 of about 1,715,781 (121)

Entanglement Spectrum of Composite Fermion States in Real Space [PDF]

open access: yes, 2013
We study the entanglement spectra of many particle systems in states which are closely related to products of Slater determinants or products of permanents, or combinations of the two. Such states notably include the Laughlin and Jain composite fermion
I. D. Rodriguez   +3 more
semanticscholar   +1 more source

Composite fermion states on the torus [PDF]

open access: yes, 2013
We extend the composite fermion construction to the torus geometry. We verify the validity of our construction by computing the overlap of the composite fermion state to the exact diagonalization ground state of both Coulomb interaction and Haldane ...
M. Hermanns
semanticscholar   +1 more source

Gauge Fluctuations and Interlayer Coherence in Bilayer Composite Fermion Metals [PDF]

open access: yes, 2013
We study the effect of the Chern-Simons gauge fields on the possible transition from two decoupled composite fermion metals to the interlayer coherent composite fermion state proposed by Alicea et al. [Phys. Rev. Lett.
R. Cipri, N. Bonesteel
semanticscholar   +1 more source

Observation of nonconventional spin waves in composite-fermion ferromagnets. [PDF]

open access: yesPhysical Review Letters, 2011
We find unexpected low energy excitations of fully spin-polarized composite-fermion ferromagnets in the fractional quantum Hall liquid, resulting from a complex interplay between a topological order manifesting through new energy levels and a magnetic ...
U. Wurstbauer   +10 more
semanticscholar   +1 more source

Composite fermion state of spin-orbit coupled bosons [PDF]

open access: yes, 2012
Department of Physics, Yale University, New Haven, Connecticut 06520, USA(Dated: August 31, 2012)We consider spinor Bose gas with the isotropic Rashba spin-orbit coupling in 2D.
Tigran A. Sedrakyan   +2 more
semanticscholar   +1 more source

Composite fermion theory for pseudogap phenomena and superconductivity in underdoped cuprate superconductors [PDF]

open access: yes, 2011
We study pseudogap phenomena and Fermi-arc formation experimentally observed in typical two dimensional doped Mott insulators, namely, underdoped cuprate superconductors.
Y. Yamaji, M. Imada
semanticscholar   +1 more source

Static and dynamic properties of type-II composite fermion Wigner crystals [PDF]

open access: yes, 2011
The Wigner crystal of composite fermions is a strongly correlated state of complex emergent particles, and therefore its unambiguous detection would be of significant importance. Recent observation of optical resonances in the vicinity of filling factor {
Alexander C. Archer, J. Jain
semanticscholar   +1 more source

Higher-energy composite fermion levels in the fractional quantum Hall effect. [PDF]

open access: yesPhysical Review Letters, 2011
Even though composite fermions in the fractional quantum Hall liquid are well established, it is not yet known up to what energies they remain intact.
T. Rhone   +11 more
semanticscholar   +1 more source

Composite-fermion theory for pseudogap, Fermi arc, hole pocket, and non-Fermi liquid of underdoped cuprate superconductors. [PDF]

open access: yesPhysical Review Letters, 2010
We propose that an extension of the exciton concept to doped Mott insulators offers a fruitful insight into challenging issues of the copper oxide superconductors.
Y. Yamaji, M. Imada
semanticscholar   +1 more source

Singularity in self-energy and composite fermion excitations of interacting electrons [PDF]

open access: yes, 2011
We propose that a composite fermion operator $f_{i\sigma}(2n_{i{\bar \sigma}}-1)$ could have coherent excitations, where $f_{i\sigma}$ is the fermion operator for interacting electrons and $n_{i{\bar \sigma}}$ is the number operator of the opposite spin.
Lijun Zhu, Jian-Xin Zhu
semanticscholar   +1 more source

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