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Optical conductivity

The optical conductivity is a material property, which links the current density to the electric field for general frequencies. In this sense, this… Expand
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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2017
2017
Multi-Weyl semimetals are new types of Weyl semimetals which have anisotropic non-linear energy dispersion and a topological… Expand
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2016
2016
The interband optical response of a three-dimensional Dirac cone is linear in photon energy ($\Omega$). Here, we study the… Expand
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Highly Cited
2014
Highly Cited
2014
A method for analysis of spectroscopic ellipsometry data is demonstrated to extract the optical conductivity of mono- and bilayer… Expand
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Highly Cited
2012
Highly Cited
2012
A bstractWe add a gravitational background lattice to the simplest holographic model of matter at finite density and calculate… Expand
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Highly Cited
2010
Highly Cited
2010
Within the tight-binding approximation, we study the dependence of the electronic band structure and of the optical conductivity… Expand
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2010
2010
Recent experimental data on the optical conductivity of niobium-doped ${\text{SrTiO}}_{3}$ are interpreted in terms of a gas of… Expand
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Highly Cited
2008
Highly Cited
2008
We compute the optical conductivity of graphene beyond the usual Dirac-cone approximation, giving results that are valid in the… Expand
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Highly Cited
2008
Highly Cited
2008
When a bilayer of graphene is placed in a suitably configured field effect device, an asymmetry gap can be generated and the… Expand
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Highly Cited
2007
Highly Cited
2007
Landau level quantization in graphene reflects the Dirac nature of its quasiparticles and has been found to exhibit an unusual… Expand
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Highly Cited
2003
Highly Cited
2003
In certain materials with strong electron correlations a quantum phase transition (QPT) at zero temperature can occur, in the… Expand
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