Fundamental structure of loop quantum gravity

M Han, Y Ma, W Huang - International Journal of Modern Physics D, 2007 - World Scientific
In the recent twenty years, loop quantum gravity, a background independent approach to
unify general relativity and quantum mechanics, has been widely investigated. The aim of …

Hybrid loop quantum cosmology: An overview

B Elizaga Navascués… - Frontiers in Astronomy and …, 2021 - frontiersin.org
Loop Quantum Gravity is a nonperturbative and background independent program for the
quantization of General Relativity. Its underlying formalism has been applied successfully to …

Introduction to loop quantum cosmology

K Banerjee, G Calcagni, M Martin-Benito - … . Symmetry, Integrability and …, 2012 - emis.de
Introduction to Loop Quantum Cosmology Symmetry, Integrability and Geometry: Methods
and Applications (SIGMA) SIGMA 8 (2012), 016, 73 pages arXiv:1109.6801 https://doi.org/10.3842/SIGMA.2012.016 …

Hamiltonian formulation and loop quantization of a recent extension of the Kruskal spacetime

B Elizaga Navascués, A García-Quismondo… - Physical Review D, 2022 - APS
We study the Hamiltonian formulation of the Ashtekar-Olmedo-Singh model for the
description of the interior geometry of nonrotating, uncharged black holes. This model …

Further improvements in the understanding of isotropic loop quantum cosmology

M Martin-Benito, GA Mena Marugán, J Olmedo - Physical Review D—Particles …, 2009 - APS
The flat, homogeneous, and isotropic universe with a massless scalar field is a paradigmatic
model in loop quantum cosmology. In spite of the prominent role that the model has played …

Extended phase space quantization of a black hole interior model in loop quantum cosmology

B Elizaga Navascués, GA Mena Marugán… - Physical Review D, 2023 - APS
Considerable attention has been paid to the study of the quantum geometry of nonrotating
black holes within the framework of loop quantum cosmology. This interest has been …

Hybrid quantization of an inflationary model: The flat case

M Fernández-Méndez, GA Mena Marugán… - Physical Review D …, 2013 - APS
We present a complete quantization of an approximately homogeneous and isotropic
universe with small scalar perturbations. We consider the case in which the matter content is …

Emergent de Sitter epoch of the loop quantum cosmos: A detailed analysis

M Assanioussi, A Dapor, K Liegener, T Pawłowski - Physical Review D, 2019 - APS
We present a detailed analysis of a quantum model for loop quantum cosmology based on
strict application of the Thiemann regularization algorithm for the Hamiltonian in loop …

Background-independent quantization and the uncertainty principle

GM Hossain, V Husain, SS Seahra - Classical and Quantum …, 2010 - iopscience.iop.org
It is shown that polymer quantization leads to a modified uncertainty principle similar to that
motivated by string theory and non-commutative geometry. When applied to quantum field …

Effective loop quantum geometry of Schwarzschild interior

J Cortez, W Cuervo, HA Morales-Técotl, JC Ruelas - Physical Review D, 2017 - APS
The success of loop quantum cosmology to resolve classical singularities of homogeneous
models has led to its application to the classical Schwarszchild black hole interior, which …