Low energy quantum gravity from the effective average action

被引:30
作者
Satz, A. [1 ,2 ]
Codello, A. [3 ]
Mazzitelli, F. D. [1 ,2 ]
机构
[1] Univ Buenos Aires, Fac Ciencias Exactas & Nat, Dept Fis, RA-1428 Buenos Aires, DF, Argentina
[2] Inst Fis Buenos Aires, RA-1428 Buenos Aires, DF, Argentina
[3] Johannes Gutenberg Univ Mainz, Inst Phys, D-55099 Mainz, Germany
来源
PHYSICAL REVIEW D | 2010年 / 82卷 / 08期
关键词
ULTRAVIOLET PROPERTIES; ASYMPTOTIC SAFETY; FIELD THEORY;
D O I
10.1103/PhysRevD.82.084011
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Within the effective average action approach to quantum gravity, we recover the low-energy effective action as derived in the effective field theory framework by studying the flow of possibly nonlocal form factors that appear in the curvature expansion of the effective average action. We restrict to the one-loop flow where progress can be made with the aid of the nonlocal heat kernel expansion. We discuss the possible physical implications of the scale-dependent low-energy effective action through the analysis of the quantum corrections to the Newtonian potential.
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页数:11
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