Fermionic current densities induced by magnetic flux in a conical space with a circular boundary
ER Bezerra de Mello, VB Bezerra, AA Saharian… - Physical Review D …, 2010 - APS
We investigate the vacuum expectation value of the fermionic current induced by a magnetic
flux in a (2+ 1)-dimensional conical spacetime in the presence of a circular boundary. On the …
flux in a (2+ 1)-dimensional conical spacetime in the presence of a circular boundary. On the …
Fermionic vacuum polarization by a cylindrical boundary in the cosmic string spacetime
ER Bezerra de Mello, VB Bezerra, AA Saharian… - Physical Review D …, 2008 - APS
The vacuum expectation values of the energy-momentum tensor and the fermionic
condensate are analyzed for a massive spinor field obeying the MIT bag boundary condition …
condensate are analyzed for a massive spinor field obeying the MIT bag boundary condition …
Fermionic current induced by magnetic flux in compactified cosmic string spacetime
ER Bezerra de Mello, AA Saharian - The European Physical Journal C, 2013 - Springer
In this paper, we investigate the fermionic current densities induced by a magnetic flux
running along the idealized cosmic string in a four-dimensional spacetime, admitting that the …
running along the idealized cosmic string in a four-dimensional spacetime, admitting that the …
Fermionic condensate in a conical space with a circular boundary and magnetic flux
S Bellucci, ER Bezerra de Mello, AA Saharian - Physical Review D—Particles …, 2011 - APS
The fermionic condensate is investigated in a (2+ 1)-dimensional conical spacetime in the
presence of a circular boundary and a magnetic flux. It is assumed that on the boundary the …
presence of a circular boundary and a magnetic flux. It is assumed that on the boundary the …
Coherent and semiclassical states in a magnetic field in the presence of the Aharonov–Bohm solenoid
A new approach to constructing coherent states (CS) and semiclassical states (SS) in a
magnetic-solenoid field is proposed. The main idea is based on the fact that the AB solenoid …
magnetic-solenoid field is proposed. The main idea is based on the fact that the AB solenoid …
Fermionic Casimir densities in a conical space with a circular boundary and magnetic flux
ER Bezerra de Mello, F Moraes, AA Saharian - Physical Review D—Particles …, 2012 - APS
The vacuum expectation value (VEV) of the energy-momentum tensor for a massive
fermionic field is investigated in a (2+ 1)-dimensional conical spacetime in the presence of a …
fermionic field is investigated in a (2+ 1)-dimensional conical spacetime in the presence of a …
Induced fermionic currents in de Sitter spacetime in the presence of a compactified cosmic string
A Mohammadi, ERB de Mello… - Classical and Quantum …, 2015 - iopscience.iop.org
We investigate the vacuum fermionic currents in the geometry of a compactified cosmic
string on the background of de Sitter (dS) spacetime. The currents are induced by magnetic …
string on the background of de Sitter (dS) spacetime. The currents are induced by magnetic …
Finite temperature fermionic charge and current densities induced by a cosmic string with magnetic flux
A Mohammadi, ERB de Mello… - Journal of Physics A …, 2015 - iopscience.iop.org
We investigate the finite temperature expectation values of the charge and current densities
for a massive fermionic field with nonzero chemical potential, μ, in the geometry of a straight …
for a massive fermionic field with nonzero chemical potential, μ, in the geometry of a straight …
Dirac equation in magnetic-solenoid field
SP Gavrilov, DM Gitman, AA Smirnov - The European Physical Journal C …, 2004 - Springer
We consider the Dirac equation in the magnetic-solenoid field (the field of a solenoid and a
collinear uniform magnetic field). For the case of Aharonov-Bohm solenoid, we construct self …
collinear uniform magnetic field). For the case of Aharonov-Bohm solenoid, we construct self …