Article ID Journal Published Year Pages File Type
10722716 Physics Letters B 2012 4 Pages PDF
Abstract
Fourth order derivative gravity in 3+1 dimensions is perturbatively renormalizable and is shown to describe a unitary theory of gravitons in a limited coupling parameter space. The running gravitational constant which includes graviton contribution is computed. Generically, gravitational Newtonʼs constant vanishes at short distances in this perturbatively renormalizable and unitary theory.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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