Loop quantum cosmology: a status report
A Ashtekar, P Singh - Classical and Quantum Gravity, 2011 - iopscience.iop.org
Loop quantum cosmology (LQC) is the result of applying principles of loop quantum gravity
(LQG) to cosmological settings. The distinguishing feature of LQC is the prominent role …
(LQG) to cosmological settings. The distinguishing feature of LQC is the prominent role …
[HTML][HTML] Loop quantum cosmology
M Bojowald - Living Reviews in Relativity, 2008 - Springer
Quantum gravity is expected to be necessary in order to understand situations in which
classical general relativity breaks down. In particular in cosmology one has to deal with …
classical general relativity breaks down. In particular in cosmology one has to deal with …
Extension of the quantum theory of cosmological perturbations to the Planck era
I Agullo, A Ashtekar, W Nelson - … Review D—Particles, Fields, Gravitation, and …, 2013 - APS
Cosmological perturbations are generally described by quantum fields on (curved but)
classical space-times. While this strategy has a large domain of validity, it can not be justified …
classical space-times. While this strategy has a large domain of validity, it can not be justified …
Loop quantum cosmology
I Agullo, A Corichi - Springer Handbook of Spacetime, 2014 - Springer
This Chapter provides an up to date, pedagogical review of some of the most relevant
advances in loop quantum cosmology. We review the quantization of homogeneous …
advances in loop quantum cosmology. We review the quantization of homogeneous …
Anomaly freedom in perturbative loop quantum gravity
M Bojowald, GM Hossain, M Kagan… - Physical Review D …, 2008 - APS
A fully consistent linear perturbation theory for cosmology is derived in the presence of
quantum corrections as they are suggested by properties of inverse volume operators in …
quantum corrections as they are suggested by properties of inverse volume operators in …
Anomaly-free deformations of spherical general relativity coupled to matter
A Alonso-Bardaji, D Brizuela - Physical Review D, 2021 - APS
A systematic approach is developed in order to obtain spherically symmetric
midisuperspace models that accept holonomy modifications in the presence of matter fields …
midisuperspace models that accept holonomy modifications in the presence of matter fields …
Loop quantum gravity corrections to gravitational wave dispersion
M Bojowald, GM Hossain - Physical Review D—Particles, Fields, Gravitation …, 2008 - APS
Cosmological tensor perturbations equations are derived for Hamiltonian cosmology based
on Ashtekar's formulation of general relativity, including typical quantum gravity effects in the …
on Ashtekar's formulation of general relativity, including typical quantum gravity effects in the …
Gauge invariant cosmological perturbation equations with corrections<? format?> from loop quantum gravity
M Bojowald, GM Hossain, M Kagan… - Physical Review D …, 2009 - APS
A consistent implementation of quantum gravity is expected to change the familiar notions of
space, time, and the propagation of matter in drastic ways. This will have consequences on …
space, time, and the propagation of matter in drastic ways. This will have consequences on …
Large scale effective theory for cosmological bounces
M Bojowald - Physical Review D—Particles, Fields, Gravitation, and …, 2007 - APS
An exactly solvable bounce model in loop quantum cosmology is identified which serves as
a perturbative basis for realistic bounce scenarios. Its bouncing solutions are derived …
a perturbative basis for realistic bounce scenarios. Its bouncing solutions are derived …
[HTML][HTML] Testing loop quantum cosmology
E Wilson-Ewing - Comptes Rendus Physique, 2017 - Elsevier
Loop quantum cosmology predicts that quantum gravity effects resolve the big-bang
singularity and replace it by a cosmic bounce. Furthermore, loop quantum cosmology can …
singularity and replace it by a cosmic bounce. Furthermore, loop quantum cosmology can …