Results 61 to 70 of about 7,189,276 (273)
Spectral weight suppression and Fermi arc-like features with strong holographic lattices
We investigate holographic fermions in uni-directional striped phases, where the breaking of translational invariance can be generated either spontaneously or explicitly.
Sera Cremonini, Li Li, Jie Ren
doaj +1 more source
Spectral topology and its relation to Fermi arcs in strongly correlated systems
Fermi gases and liquids display an excitation spectrum that is simply connected, ensuring closed Fermi surfaces. In strongly correlated systems such as the cuprate superconductors, the existence of open sheets of Fermi surface known as Fermi arcs ...
Johan Carlström
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Berry Curvature, Triangle Anomalies, and the Chiral Magnetic Effect in Fermi Liquids
In a three-dimensional Fermi liquid, quasiparticles near the Fermi surface may possess a Berry curvature. We show that if the Berry curvature has a nonvanishing flux through the Fermi surface, the particle number associated with this Fermi surface has a ...
Dam Thanh Son +5 more
core +1 more source
Spin-density wave Fermi surface reconstruction in underdoped YBa2Cu3O6+x [PDF]
We consider the reconstruction expected for the Fermi surface of underdoped YBa2Cu3O6+x in the case of a collinear spin-density wave with a characteristic vector Q=(pi[1+/-2 delta],pi), assuming an incommensurability delta~0.06 similar to that found in ...
D. Shoenberg, N. Harrison, W. M. Lomer
core +1 more source
Orbital-dependent Fermi surface shrinking as a fingerprint of nematicity in FeSe [PDF]
The large anisotropy in the electronic properties across a structural transition in several correlated systems has been identified as the key manifestation of electronic nematic order, breaking rotational symmetry.
L. Fanfarillo +8 more
semanticscholar +1 more source
Single reconstructed Fermi surface pocket in an underdoped single-layer cuprate superconductor [PDF]
The observation of a reconstructed Fermi surface via quantum oscillations in hole-doped cuprates opened a path towards identifying broken symmetry states in the pseudogap regime.
M. Chan +8 more
semanticscholar +1 more source
Diffusion at the surface of topological insulators
We consider the dc transport properties of topological insulator surface states in the presence of uncorrelated point-like disorder, both in the classical and quantum regimes.
Pierre Adroguer +3 more
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Holographic Fermi surfaces in charge density wave from D2-D8
D2-D8 model admits a numerical solution that corresponds to a charge density wave and a spin density wave. Considering that as the background, we numerically solve the Dirac equation for probe fermions.
Subir Mukhopadhyay, Nishal Rai
doaj +1 more source

