Search Results - "De Lorenci, V. A"

A phenomenological wobbling model for isolated pulsars and the braking index by Araujo, E C A, De Lorenci, V A, Peter, P, Ruiz, L S

“…ABSTRACT An isolated pulsar is a rotating neutron star possessing a very high magnetic dipole moment, thus providing a powerful radiating mechanism. These…”
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Probing thermal fluctuations through scalar test particles by Camargo, G. H. S., Lorenci, V. A. De, Ferreira Junior, A. L., Ribeiro, C. C. H.

“…The fundamental vacuum state of quantum fields, related to Minkowski space, produces divergent fluctuations that must be suppressed in order to bring reality…”
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Remarks on the influence of quantum vacuum fluctuations over a charged test particle near a conducting wall by De Lorenci, V. A., Ribeiro, C. C. H.

“…A bstract Quantum vacuum fluctuations of the electromagnetic field in empty space seem not to produce observable effects over the motion of a charged test…”
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Vacuum fluctuations of a scalar field near a reflecting boundary and their effects on the motion of a test particle by Camargo, G. H. S., De Lorenci, V. A., Ribeiro, C. C. H., Rodrigues, F. F., Silva, M. M.

“…A bstract The contribution from quantum vacuum fluctuations of a real massless scalar field to the motion of a test particle that interacts with the field in…”
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Nonlinear electrodynamics and FRW cosmology by De Lorenci, V. A., Klippert, R., Novello, M., Salim, J. M.

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Gravitational spectral shift caused by Casimir stresses by De Lorenci, V. A., Gomes, L. G., Moreira, E. S.

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Geometrical aspects of light propagation in nonlinear electrodynamics by Novello, M., De Lorenci, V. A., Salim, J. M., Klippert, R.

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Local thermal behaviour of a massive scalar field near a reflecting wall by De Lorenci, V. A., Gomes, L. G., Moreira, E. S.

“…A bstract The mean square fluctuation and the expectation value of the stress-energy-momentum tensor of a neutral massive scalar field at finite temperature…”
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Decoherence induced by long wavelength gravitons by De Lorenci, V. A., Ford, L. H.

“…We discuss how a background bath of gravitons can induce decoherence of quantum systems. The mechanism is dephasing, the loss of phase coherence due to quantum…”
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Quantum Brownian motion near a point-like reflecting boundary by De Lorenci, V. A., Moreira, E. S., Silva, M. M.

“…The Brownian motion of a test particle interacting with a quantum scalar field in the presence of a perfectly reflecting boundary is studied in (1 + 1)…”
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An analog model for quantum lightcone fluctuations in nonlinear optics by Ford, L.H., De Lorenci, V.A., Menezes, G., Svaiter, N.F.

“…We propose an analog model for quantum gravity effects using nonlinear dielectrics. Fluctuations of the spacetime lightcone are expected in quantum gravity,…”
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Analog model for light propagation in semiclassical gravity by Bessa, C. H. G., De Lorenci, V. A., Ford, L. H.

“…We treat a model based upon nonlinear optics for the semiclassical gravitational effects of quantum fields upon light propagation. Our model uses a nonlinear…”
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Light propagation in non-linear electrodynamics by De Lorenci, V.A., Klippert, R., Novello, M., Salim, J.M.

“…Working on the approximation of low frequency, we present the light cone conditions for a class of theories constructed with the two gauge invariants of the…”
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Electromagnetic wave propagation inside a material medium: an effective geometry interpretation by De Lorenci, V.A., Souza, M.A.

“…We present a method developed to deal with electromagnetic wave propagation inside a material medium that reacts, in general, nonlinearly to the field…”
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Anisotropic motion of an electric dipole in a photon gas near a flat conducting boundary by Camargo, G. H. S, De Lorenci, V. A, Junior, A. L. Ferreira, Ribeiro, C. C. H

“…Annals of Physics 455 (2023) 169375 The quantum Brownian motion of a single neutral particle with nonzero electric dipole moment placed in a photon gas at…”
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Remarks on the influence of quantum vacuum fluctuations over a charged test particle near a conducting wall by De Lorenci, V. A, Ribeiro, C. C. H

“…Quantum vacuum fluctuations of the electromagnetic field in empty space seem not to produce observable effects over the motion of a charged test particle…”
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Effective geometry for light traveling in material media by De Lorenci, V A

“…Working with electrodynamics in the geometrical optics approximation, we derive the expression representing the "effective geometry" seen by electromagnetic…”
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Quantum induced birefringence in nonlinear optical materials by De Lorenci, V. A, Ford, L. H

“…Phys. Rev. A 100, 013819 (2019) The influence of quantum fluctuations of the electromagnetic field on the propagation of a polarized light wave in a nonlinear…”
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Subvacuum effects on light propagation by De Lorenci, V. A, Ford, L. H

“…Phys. Rev. A 99, 023852 (2019) Subvacuum effects arise in quantum field theory when a classically positive quantity, such as the local energy density, acquires…”
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Probing thermal fluctuations through scalar test particles by Camargo, G. H. S, De Lorenci, V. A, Junior, A. L. Ferreira, Ribeiro, C. C. H

“…Eur. Phys. J. C (2021) 81:424 The fundamental vacuum state of quantum fields, related to Minkowski space, produces divergent fluctuations that must be…”
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