Search results for "Scale dependent"

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Do we Observe Quantum Gravity Effects at Galactic Scales?

2005

The nonperturbative renormalization group flow of Quantum Einstein Gravity (QEG) is reviewed. It is argued that there could be strong renormalization effects at large distances, in particular a scale dependent Newton constant, which mimic the presence of dark matter at galactic and cosmological scales.

High Energy Physics - TheoryGravity (chemistry)High Energy Physics::LatticeDark matterFOS: Physical sciencesAstrophysicsAstrophysics::Cosmology and Extragalactic AstrophysicsGeneral Relativity and Quantum Cosmology (gr-qc)AstrophysicsGeneral Relativity and Quantum CosmologyRenormalizationsymbols.namesakeGeneral Relativity and Quantum CosmologyEinsteinQuantumPhysicsAstrophysics (astro-ph)General EngineeringAstronomy and AstrophysicsHigh Energy Physics - Theory (hep-th)Space and Planetary ScienceQuantum electrodynamicsScale dependentsymbolsQuantum gravityConstant (mathematics)
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