Asymptotic safety in gravity and sigma models
classification
✦ hep-th
keywords
gravitymodelssigmaanalogiesasymptoticasymptoticallybehaviourdeep
read the original abstract
There are deep analogies between Einstein's theory of gravity and the nonlinear sigma models. It is suggested that these similarities may extend also to the ultraviolet behaviour, in the sense that both theories could turn out to be asymptotically safe.
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