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- Publications
- Influence
Conformally invariant wave equations and massless fields in de Sitter spacetime
- Samad Behroozi, S. Rouhani, M. Takook, M. Tanhayi
- Physics
- 19 December 2005
Conformally invariant wave equations in de Sitter space, for scalar and vector fields, are introduced in the present paper. Solutions of their wave equations and the related two-point functions, in… Expand
Conformal invariance wave equations in de Sitter space
- Samad Behroozi, S. Rouhani, M. Takook, M. Tanhayi
- Physics
- 19 December 2005
Conformally invariant wave equations in de Sitter space, for scalar and vector fields, are introduced in the present paper. Solutions of their wave equations and the related two-point functions, in… Expand
- 1
The Hall conductivity of graphene
- H. Mousavi, Samad Behroozi
- Chemistry
- 7 May 2014
Sensitivity of the Hall conductivity of graphene plane to gas molecule adsorption is investigated within the coherent potential approximation for the tight-binding model Hamiltonian. The results show… Expand
THE ONE-LOOP APPROXIMATION OF THE TRANSITION AMPLITUDE IN KREIN SPACE QUANTIZATION
- Mitra Sahraee Dehmajnooni, Samad Behroozi
- Physics
- 15 March 2012
An explicit calculation of the transition amplitude in the one-loop approximation in Krein space quantization, has been presented in this paper. As we know the loop integrals in the Feynman diagrams… Expand