Dual Fields of Massive/Massless Gravitons in IR/UV Completions

Autor: Ashkbiz Danehkar, Thomas Curtright, Hassan Alshal
Rok vydání: 2021
Předmět:
DOI: 10.48550/arxiv.2109.05148
Popis: In the holographic picture, the Brout-Englert-Higgs (BEH) mechanism in d-dimensional Yang-Mills theories is conjectured to provide a Higgs-like mechanism for gravity in d+1 dimensions, resulting in massive (or massless) gravitons in IR (or UV) completions. Accordingly, one could imagine dual (magnetic-type) fields of massive gravitons in the IR (low-energy) limit that are coupled to the curl of their own energy-momentum, as well as to the rotation of matter fields on large scales. This hypothesis, which might solve cosmological issues currently ascribed to dark matter and dark energy, needs to be examined by the future Laser Interferometer Space Antenna (LISA) mission using observations of gravitational waves emitted from extragalactic sources.
Comment: 6 pages. This essay received an Honorable Mention in the 2021 Essay Competition of the Gravity Research Foundation
Databáze: OpenAIRE