77 citations · 396 across the 16 of their papers we have counts for
16 papers
Thermal Casimir effect in the Einstein Universe with a spherical boundary
Herondy F. S. Mota, Celio R. Muniz, Valdir B. Bezerra
In the present paper we investigate thermal fluctuation corrections to the vacuum energy at zero temperature of a conformally coupled massless scalar field whose modes propagate in…
Boundary effects on classical liquid density fluctuations
K. E. L. de Farias, Azadeh Mohammadi, Herondy F. Santana Mota
In this paper, we study quantum vacuum fluctuation effects on the mass density of a classical liquid arising from the conical topology of an effective idealized cosmic string space…
Thermal Casimir effect for the scalar field in flat spacetime under a helix boundary condition
Giulia Aleixo, Herondy Mota
In this work we consider the generalized zeta function method to obtain temperature corrections to the vacuum (Casimir) energy density, at zero temperature, associated with quantum…
Aharonov-Bohm effect for bound states in the cosmic string spacetime in the context of rainbow gravity
K. Bakke, H. Mota
We explore a scenario of the general relativity determined by the framework of the rainbow gravity with the purpose of searching for analogues of the Aharonov-Bohm effect. By focus…
Induced Brownian motion by the Friedmann-Robertson-Walker spacetime in the presence of a cosmic string
Herondy F. Santana Mota, Eugênio R. Bezerra de Mello
In this paper we investigate the quantum Brownian motion of a massive scalar point particle induced by the FRW spacetime in the presence of a linear topological defect named cosmic…
Vacuum polarization in high-dimensional AdS spacetime in the presence of a cosmic string and compactified extra dimension
W. Oliveira dos Santos, E. R. Bezerra de Mello, H. F. Mota
In this paper, we analyze the vacuum expectation values (VEVs) of the field squared and the energy-momentum tensor associated with a charged and massive scalar quantum field in a g…
Landau Levels in the Presence of a Cosmic String in Rainbow Gravity
V. B. Bezerra, I. P. Lobo, H. F. Mota +1
In this paper we analyze the energy levels of a charged scalar particle placed in the static cosmic string spacetime, under the action of a uniform magnetic field parallel to the s…
Dirac ocillator in the cosmic string spacetime in the context of gravity's rainbow
K. Bakke, H. Mota
In this paper we consider the Dirac oscillator in the context of Doubly General Relativity or Gravity's Rainbow. In order to obtain the energy levels of the Dirac oscillator, we so…
Casimir Effect in the Rainbow Einstein's Universe
V. B. Bezerra, H. F. Mota, C. R. Muniz
In the present paper we investigate the effects caused by the modification of the dispersion relation obtained by solving the Klein-Gordon equation in the closed Einstein's univers…
Noninertial effects on nonrelativistic topological quantum scattering
H. F. Mota, K. Bakke
We investigate noninertial effects on the scattering problem of a nonrelativistic particle in the cosmic string spacetime. By considering the nonrelativistic limit of the Dirac equ…
Quantum Brownian motion in an analog Friedmann-Robertson-Walker geometry
C. H. G. Bessa, V. B. Bezerra, E. R. Bezerra de Mello +1
In this paper we study the effects of quantum scalar field vacuum fluctuations on scalar test particles in an analog model for the Friedmann-Robertson-Walker spatially flat geometr…
Scalar Casimir effect in a high-dimensional cosmic dispiration spacetime
H. F. Mota, E. R. Bezerra de Mello, K. Bakke
In this paper we present a complete and detailed analysis of the calculation of both the Wightman function and the vacuum expectation value of the energy-momentum tensor that arise…
Light-Cone Fluctuations in the Cosmic String Spacetime
H. F. Mota, E. R. Bezerra de Mello, C. H. G. Bessa +1
In this paper we consider light-cone fluctuations arising as a consequence of the nontrivial topology of the locally flat cosmic string spacetime. By setting the light-cone along t…
Noninertial effects on the ground state energy of a massive scalar field in the cosmic string spacetime
H. F. Mota, K. Bakke
We investigate the influence of noninertial effects on the ground state energy of a massive scalar field in the cosmic string spacetime. We generalize the results obtained by Khusn…
Casimir effect due to a slowly rotating source in the weak field approximation
V. B. Bezerra, H. F. Mota, C. R. Muniz
We calculate the renormalized vacuum energy density for a massless scalar field confined between two nearby parallel plates formed by ideal uncharged conductors, placed very close…
Thermal Casimir effect for neutrino and electromagnetic fields in closed Friedmann cosmological model
V. B. Bezerra, V. M. Mostepanenko, H. F. Mota +1
We calculate the total internal energy, total energy density and pressure, and the free energy for the neutrino and electromagnetic fields in Einstein and closed Friedmann cosmolog…