Casimir and Casimir-Polder forces in graphene systems: Quantum field theoretical description and thermodynamics

GL Klimchitskaya, VM Mostepanenko - Universe, 2020 - mdpi.com
We review recent results on the low-temperature behaviors of the Casimir-Polder and
Casimir free energy an entropy for a polarizable atom interacting with a graphene sheet and …

Finite-temperature Casimir effect for graphene

IV Fialkovsky, VN Marachevsky, DV Vassilevich - Physical Review B …, 2011 - APS
We adopt the Dirac model for quasiparticles in graphene and calculate the finite-
temperature Casimir interaction between a suspended graphene layer and a parallel …

Enhanced Casimir effect for doped graphene

M Bordag, I Fialkovskiy, D Vassilevich - Physical Review B, 2016 - APS
We analyze the Casimir interaction of doped graphene. To this end we derive a simple
expression for the finite-temperature polarization tensor with a chemical potential. It is found …

Casimir Effects in 2D Dirac Materials (Scientific Summary)

N Khusnutdinov, LM Woods - JETP Letters, 2019 - Springer
Fluctuation induced interactions originating from electromagnetic fields give rise to the
Casimir force. Even though this is a universal interaction, because of the interplay between …

Dirac electron in a Coulomb field in (2+ 1) dimensions

VR Khalilov, CL Ho - Modern Physics Letters A, 1998 - World Scientific
DIRAC ELECTRON IN A COULOMB FIELD IN (2 + 1) DIMENSIONS 1. Introduction Planar
nonrelativistic electron systems in a uniform mag Page 1 Modern Physics Letters A, Vol. 13, No …

Nonlocal optical response in topological phase transitions in the graphene family

P Rodriguez-Lopez, WJM Kort-Kamp, DAR Dalvit… - Physical Review …, 2018 - APS
We investigate the electromagnetic response of staggered two-dimensional materials of the
graphene family, including silicene, germanene, and stanene, as they are driven through …

Planar Dirac electron in Coulomb and magnetic fields

CL Ho, VR Khalilov - Physical Review A, 2000 - APS
The Dirac equation for an electron in two spatial dimensions in the Coulomb and
homogeneous magnetic fields is discussed. This is connected to the problem of the two …

Graphene conductivity: Kubo model versus QFT-based model

P Rodriguez-Lopez, M Antezza - arXiv preprint arXiv:2403.02279, 2024 - arxiv.org
We compare three available models of graphene conductivity: a non-local Kubo model, a
local model derived by Fialkovsky, and finally a non-local Quantum Field Theory based (QFT …

QCD with chemical potential in a small hyperspherical box

S Hands, TJ Hollowood, JC Myers - Journal of High Energy Physics, 2010 - Springer
To leading order in perturbation theory, we solve QCD, defined on a small three sphere in
the large N and N f limit, at finite chemical potential and map out the phase diagram in the (μ …

Casimir-Lifshitz force with graphene: theory versus experiment, role of spatial non-locality and of losses

P Rodriguez-Lopez, M Antezza - arXiv preprint arXiv:2407.18651, 2024 - arxiv.org
We calculate the Casimir-Lifshitz force (CLF) between a metallic sphere and a graphene-
coated SiO $ _2 $ plane and compare our finding with the experiment and theory by M …