Results 171 to 180 of about 77,468 (282)

Loop Quantum Gravity Vacuum with Nondegenerate Geometry

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2012
In loop quantum gravity, states of the gravitational field turn out to be excitations over a vacuum state that is sharply peaked on a degenerate spatial geometry.
Hanno Sahlmann, Tim Koslowski
doaj   +1 more source

Effects of the inflaton potential on the primordial power spectrum in Loop Quantum Cosmology scenarios [PDF]

open access: green, 2023
Beatriz Elizaga Navascués   +2 more
openalex   +1 more source

Perturbations in loop quantum cosmology [PDF]

open access: diamond, 2014
William Nelson   +2 more
openalex   +1 more source

Efficiently evaluating loop integrals in the EFTofLSS using QFT integrals with massive propagators

open access: yesJournal of High Energy Physics
We develop a new way to analytically calculate loop integrals in the Effective Field Theory of Large Scale-Structure. Previous available methods show severe limitations beyond the one-loop power spectrum due to analytical challenges and computational and
Charalampos Anastasiou   +3 more
doaj   +1 more source

R+αR2loop quantum cosmology [PDF]

open access: bronze, 2014
Jaume Amorós   +2 more
openalex   +1 more source

87th Annual Meeting of the Meteoritical Society 2025: Abstracts

open access: yes
Meteoritics &Planetary Science, Volume 60, Issue S1, Page 30-350, August 2025.
wiley   +1 more source

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