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Conformally invariant wave equations and massless fields in de Sitter spacetime
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, inExpand
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Conformal invariance wave equations in de Sitter space
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, inExpand
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The Hall conductivity of graphene
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 showExpand
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THE ONE-LOOP APPROXIMATION OF THE TRANSITION AMPLITUDE IN KREIN SPACE QUANTIZATION
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 diagramsExpand
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