Scale Invariant Theories of Gravity and the Meaning of the Planck Mass

<!--HTML-->I will review metric-affine theories of gravity and the occurrence of a Higgs mechanism that gives mass to the gravitational connection. I will then discuss the possibility of achieving quantum scale invariance at high energy in such theories.

Detalles Bibliográficos
Autor principal: Percacci, Roberto
Lenguaje:eng
Publicado: 2019
Materias:
TH institutes
Acceso en línea:http://cds.cern.ch/record/2658362
Descripción
Sumario:<!--HTML-->I will review metric-affine theories of gravity and the occurrence of a Higgs mechanism that gives mass to the gravitational connection. I will then discuss the possibility of achieving quantum scale invariance at high energy in such theories.

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