Open AccessTHE RENORMALIZED VACUUM STRESS-ENERGY TENSOR OF de SITTER SPACE-TIME
Author(s) -
Yu Nai-Chang
Publication year - 1984
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.33.1759
Subject(s) - physics , spinor , mathematical physics , de sitter space , scalar (mathematics) , tensor (intrinsic definition) , cauchy stress tensor , de sitter universe , stress–energy tensor , einstein tensor , quantum electrodynamics , classical mechanics , quantum mechanics , exact solutions in general relativity , mathematics , universe , geometry , riemann curvature tensor , curvature
By applying Gilkey's result, we obtain the coefficient α3 in DeWitt-Schwinger proper time expansion of the Green function for scalar, spinor and vector fields respectively, so finally we succeed in obtaining the renormalized vacuum stress-energy tensor for deSitter space-time in large mass approximation.