Effects of the two-dimensional Coulomb interaction in both Fermi velocity and energy gap for Dirac-like electrons at finite temperature
N Bezerra, VS Alves, LO Nascimento, L Fernández - Physical Review D, 2023 - APS
We describe both the Fermi velocity and the mass renormalization due to the two-
dimensional Coulomb interaction in the presence of a thermal bath. To achieve this, we …
dimensional Coulomb interaction in the presence of a thermal bath. To achieve this, we …
Renormalization of the band gap in 2D materials through the competition between electromagnetic and four-fermion interactions in large expansion
L Fernández, VS Alves, LO Nascimento, F Peña… - Physical Review D, 2020 - APS
Recently the renormalization of the band gap m, in both tungsten diselenide (WSe 2) and
molybdenumm disulfide (MoS 2), has been experimentally measured as a function of the …
molybdenumm disulfide (MoS 2), has been experimentally measured as a function of the …
Renormalization group functions in two-dimensional massive Dirac-like systems near an interface
In a recent paper [Phys. Rev. D 102, 016020 (2020) PRVDAQ 2470-0010
10.1103/PhysRevD. 102.016020], pseudo quantum electrodynamics was used to simulate …
10.1103/PhysRevD. 102.016020], pseudo quantum electrodynamics was used to simulate …
Effective mass in mixed-dimensionality pseudo-Proca systems, -factor corrections, and the radiative effects to the interaction potential
In this work, we study a model that describes the (2+ 1) D Yukawa interaction for static
particles confined to the plane. In order to do so, we perform a dimensional reduction of a …
particles confined to the plane. In order to do so, we perform a dimensional reduction of a …
[HTML][HTML] Cavity effects on the Fermi velocity renormalization in a graphene sheet
Recently, in the literature, it was shown that the logarithmic renormalization of the Fermi
velocity in a plane graphene sheet (which, in turn, is related to the Coulombian static …
velocity in a plane graphene sheet (which, in turn, is related to the Coulombian static …
Two-loop photon self-energy in pseudoquantum electrodynamics in the presence of a conducting surface
DC Pedrelli, DT Alves, VS Alves - Physical Review D, 2020 - APS
In the present paper, we investigate the influence of a grounded perfectly conducting surface
on the photon self-energy of a 2+ 1 D system of massless Dirac fermions, whose electron …
on the photon self-energy of a 2+ 1 D system of massless Dirac fermions, whose electron …
Effects of the pseudo-Chern-Simons action for strongly correlated electrons in a plane
RF Ozela, VS Alves, GC Magalhães, LO Nascimento - Physical Review D, 2022 - APS
Chiral symmetry breaking comes from the mass dynamically generated through interaction
of Dirac fermions for both quantum electrodynamics in (2+ 1) D (QED3) and (3+ 1) D …
of Dirac fermions for both quantum electrodynamics in (2+ 1) D (QED3) and (3+ 1) D …
Renormalization of the band gap in 2D materials near an interface between two dielectrics
AN Braga, WP Pires, JDL Silva, DT Alves… - arXiv preprint arXiv …, 2023 - arxiv.org
We investigate how the renormalization of the band gap in a planar 2D material is affected
by the consideration of two nondispersive semi-infinite dielectrics, with dielectric constants …
by the consideration of two nondispersive semi-infinite dielectrics, with dielectric constants …
Two-dimensional materials in the presence of nonplanar interfaces
We consider a planar two-dimensional system between two media with different dielectric
constants and in the presence of a third dielectric medium separated by a nonplanar …
constants and in the presence of a third dielectric medium separated by a nonplanar …
Projected Proca Field Theory: a One-Loop Study
The recent discovery of two-dimensional Dirac materials, such as graphene and transition-
metaldichalcogenides, has raised questions about the treatment of hybrid systems, in which …
metaldichalcogenides, has raised questions about the treatment of hybrid systems, in which …