2011/01/01 by E. R. Bezerra de Mello, Eugênio R. Bezerra de Mello, A. A. Saharian +1
Physics and Astronomy · #Black Holes and Theoretical Physics #Boundary value problem #Classical mechanics #Cosmic string #Cosmology and Gravitation Theories #Dirichlet boundary condition #Exact solutions in general relativity #Mathematical physics #Neumann boundary condition #Non-critical string theory #Physics #Quantum #Quantum Electrodynamics and Casimir Effect #Quantum electrodynamics #Quantum field theory in curved spacetime #Quantum gravity #Quantum mechanics #Scalar field #Spacetime #Stationary spacetime #Stress–energy tensor #String (physics) #String field theory #Theoretical physics #Vacuum polarization #hep-th
paper · pdf · doi:10.1142/s201019451100095x
published as Int. J. Mod. Phys.: Conf. Series 3 (2011) 434 · 12 pages, 5 figures, talk presented at the 8th Alexander Friedmann International Seminar on Gravitation and Cosmology, in Rio de Janeiro, Brazil
openalex publication_date 2011/01/01 · arxiv created 2011/06/13 · arxiv updated 2011/11/18 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05
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.