Search Results - "Barone, F. A."
-
1
Magnetoelectric boundary simulated by a Chern–Simons-like model
Published in The European physical journal. C, Particles and fields (01-06-2021)“…In this work we study some physical phenomena that emerge in the vicinity of a magnetoelectric boundary. For simplicity, we restrict to the case of a planar…”
Get full text
Journal Article -
2
A perfectly conducting surface in electrodynamics with Lorentz symmetry breaking
Published in The European physical journal. C, Particles and fields (01-10-2017)“…In this paper we consider a model which exhibits explicit Lorentz symmetry breaking due to the presence of a single background vector v μ coupled to the gauge…”
Get full text
Journal Article -
3
A conducting surface in Lee–Wick electrodynamics
Published in The European physical journal. C, Particles and fields (01-07-2015)“…Lee–Wick electrodynamics in the vicinity of a conducting plate is investigated. The propagator for the gauge field is calculated and the interaction between…”
Get full text
Journal Article -
4
Semi-transparent boundary in Lee–Wick electrodynamics
Published in The European physical journal. C, Particles and fields (09-10-2024)“…In this paper, we investigate certain aspects of Lee–Wick electrodynamics near a semitransparent planar mirror. Specifically, we derive the modified propagator…”
Get full text
Journal Article -
5
The role of scalar current coupling along surfaces
Published in The European physical journal. C, Particles and fields (27-03-2024)“…In this paper we propose a coupling between the complex scalar field and an external Dirac delta-like planar potential. The coupling is achieved through the…”
Get full text
Journal Article -
6
New effects in the interaction between electromagnetic sources mediated by nonminimal Lorentz violating interactions
Published in The European physical journal. C, Particles and fields (03-11-2016)“…This paper is dedicated to the study of interactions between external sources for the electromagnetic field in the presence of Lorentz symmetry breaking. We…”
Get full text
Journal Article -
7
New point-like sources and a conducting surface in Maxwell–Chern–Simons electrodynamics
Published in The European physical journal. C, Particles and fields (01-03-2020)“…We investigate some aspects of the Maxwell–Chern–Simons electrodynamics focusing on physical effects produced by the presence of stationary sources and a…”
Get full text
Journal Article -
8
Dirichlet boundary condition for the Lee–Wick-like scalar model
Published in The European physical journal. C, Particles and fields (01-11-2020)“…Lee–Wick-like scalar model near a Dirichlet plate is considered in this work. The modified propagator for the scalar field due to the presence of a Dirichlet…”
Get full text
Journal Article -
9
Effects of the fermionic vacuum polarization in QED
Published in The European physical journal. C, Particles and fields (2018)“…Some effects of vacuum polarization in QED due to the presence of field sources are investigated. We focus on effects with no counter-part in Maxwell…”
Get full text
Journal Article -
10
Traces of Lorentz symmetry breaking in a hydrogen atom at ground state
Published in The European physical journal. C, Particles and fields (06-02-2016)“…Some traces of a specific Lorentz symmetry breaking scenario in the ground state of the hydrogen atom are investigated. We use standard Rayleigh–Schrödinger…”
Get full text
Journal Article -
11
Consequences of vacuum polarization on electromagnetic waves in a Lorentz-symmetry breaking scenario
Published in Physics letters. B (14-02-2012)“…The propagation of electromagnetic waves in a Lorentz-symmetry violating scenario is investigated in connection with non-linear (photon self-interacting) terms…”
Get full text
Journal Article -
12
The stationary Klein-Gordon equation with a delta-like source: A generalized function approach
Published in Europhysics letters (01-07-2024)“…Abstract This work aims to initiate a discussion on finding solutions to non-homogeneous differential equations in terms of generalized functions. For…”
Get full text
Journal Article -
13
The One-Dimensional Damped Forced Harmonic Oscillator Revisited
Published in European journal of physics (01-03-2011)“…In this paper we give a general solution to the problem of the damped harmonic oscillator under the influence of an arbitrary time-dependent external force. We…”
Get more information
Journal Article -
14
New Effects in the Vicinity of a Perfectly Conducting Plate in a Non-minimal Lorentz Violation Scenario
Published in Brazilian journal of physics (01-10-2020)“…In this paper we consider some physical phenomena in the vicinity of a conducting plate in a non-minimal Lorentz-violating scenario in 3 + 1 dimensions. We…”
Get full text
Journal Article -
15
Field theoretic description of electromagnetic boundaries: The Casimir effect between dissimilar mirrors from external potentials
Published in The European physical journal. C, Particles and fields (01-10-2014)“…In a previous work we formulated a model of semitransparent dielectric surfaces, coupled to the electromagnetic field by means of an effective potential. Here…”
Get full text
Journal Article -
16
The point-charge self-energy in a nonminimal Lorentz-violating Maxwell electrodynamics
Published in Europhysics letters (01-05-2018)“…In this letter we study the self-energy of a point-like charge for the electromagnetic field in a non-minimal Lorentz symmetry breaking scenario in a…”
Get full text
Journal Article -
17
Field Sources in a CPT-Even Lorentz-Violation Maxwell Electrodynamics
Published in Brazilian journal of physics (15-08-2019)“…This paper is dedicated to the study of interactions between external sources for the electromagnetic field in a model which exhibits Lorentz-symmetry…”
Get full text
Journal Article -
18
Field sources in a Lorentz-symmetry breaking scenario with a single background vector
Published in The European physical journal. C, Particles and fields (01-06-2014)“…This paper is devoted to an investigation of the interactions between stationary sources of the electromagnetic field, in a model which exhibits explicit…”
Get full text
Journal Article -
19
Three methods for calculating the Feynman propagator
Published in American journal of physics (01-05-2003)“…We present three methods for calculating the Feynman propagator for the nonrelativistic harmonic oscillator. The first method was employed by Schwinger a half…”
Get full text
Journal Article -
20
Propagation of Scalar Fields in a Plane Symmetric Spacetime
Published in Brazilian journal of physics (01-12-2016)“…The present article deals with solutions for a minimally coupled scalar field propagating in a static plane symmetric spacetime. The considered metric…”
Get full text
Journal Article