scholarly journals Fermionic vacuum polarization in a higher-dimensional global monopole spacetime

2007 ◽  
Vol 76 (12) ◽  
Author(s):  
E. R. Bezerra de Mello
Keyword(s):  
Vacuum Polarization ◽  
Global Monopole ◽  
Higher Dimensional

scholarly journals VACUUM POLARIZATION IN A COSMIC STRING SPACETIME INDUCED BY FLAT BOUNDARY

2011 ◽  
Vol 03 ◽  
pp. 434-445
Author(s):  
EUGÊNIO R. BEZERRA DE MELLO ◽  
ARAM A. SAHARIAN
Keyword(s):  
Cosmic String ◽  
Vacuum Polarization ◽  
Energy Momentum Tensor ◽  
Neumann Boundary ◽  
Vacuum Expectation ◽  
Momentum Tensor ◽  
Massive Scalar ◽  
Expectation Values ◽  
Massive Scalar Field ◽  
Higher Dimensional

In this paper we analyze the vacuum expectation values of the field squared and the energy-momentum tensor associated to a massive scalar field in a higher dimensional cosmic string spacetime, obeying Dirichlet or Neumann boundary conditions on the surface orthogonal to the string.

Higher dimensional global monopole in Brans-Dicke theory

Pramana ◽  
2002 ◽  
Vol 58 (1) ◽  
pp. 121-126 ◽  
Author(s):  
Farook Rahaman ◽  
Subenoy Chakraborty ◽  
Mehedi Kalam
Keyword(s):  
Global Monopole ◽  
Higher Dimensional
Sign in / Sign up

Export Citation Format

Share Document