Abstract:
We consider the nonlocal energy-momentum tensor of quantum scalar and spinor fields in 2w-dimensional curved spaces. Working to lowest order in the curvature we show that, while the nonlocal terms proportional to □scrR, □ □ scrR,...,□w-2scrR are fully determined by the early-time behavior of the heat kernel, the terms proportional to scrR depend on the asymptotic late-time behavior. This fact explaines a discrepancy between the running of the Newton constant dictated by the RG equations and the quantum corrections to the Newtonian potential. © 1995 The American Physical Society.
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Citas:
---------- APA ----------
Dalvit, D.A.R. & Mazzitelli, F.D.
(1995)
. Heat kernel and scaling of gravitational constants. Physical Review D, 52(4), 2577-2580.
http://dx.doi.org/10.1103/PhysRevD.52.2577---------- CHICAGO ----------
Dalvit, D.A.R., Mazzitelli, F.D.
"Heat kernel and scaling of gravitational constants"
. Physical Review D 52, no. 4
(1995) : 2577-2580.
http://dx.doi.org/10.1103/PhysRevD.52.2577---------- MLA ----------
Dalvit, D.A.R., Mazzitelli, F.D.
"Heat kernel and scaling of gravitational constants"
. Physical Review D, vol. 52, no. 4, 1995, pp. 2577-2580.
http://dx.doi.org/10.1103/PhysRevD.52.2577---------- VANCOUVER ----------
Dalvit, D.A.R., Mazzitelli, F.D. Heat kernel and scaling of gravitational constants. 1995;52(4):2577-2580.
http://dx.doi.org/10.1103/PhysRevD.52.2577