Background independent quantum gravity: a status report
A Ashtekar, J Lewandowski - Classical and Quantum Gravity, 2004 - iopscience.iop.org
The goal of this review is to present an introduction to loop quantum gravity—a background-
independent, non-perturbative approach to the problem of unification of general relativity …
independent, non-perturbative approach to the problem of unification of general relativity …
Spin foam models for quantum gravity
A Perez - Classical and Quantum Gravity, 2003 - iopscience.iop.org
In this topical review, we review the present status of the spin foam formulation of non-
perturbative (background-independent) quantum gravity. The topical review is divided into …
perturbative (background-independent) quantum gravity. The topical review is divided into …
Quantum theory of geometry: I. Area operators
A Ashtekar, J Lewandowski - Classical and Quantum Gravity, 1997 - iopscience.iop.org
A new functional calculus, developed recently for a fully non-perturbative treatment of
quantum gravity, is used to begin a systematic construction of a quantum theory of geometry …
quantum gravity, is used to begin a systematic construction of a quantum theory of geometry …
Quantization of diffeomorphism invariant theories of connections with local degrees of freedom
Quantization of diffeomorphism invariant theories of connections is studied and the quantum
diffeomorphism constraint is solved. The space of solutions is equipped with an inner …
diffeomorphism constraint is solved. The space of solutions is equipped with an inner …
Loop quantum gravity and light propagation
J Alfaro, HA Morales-Tecotl, LF Urrutia - Physical Review D, 2002 - APS
Within loop quantum gravity we construct a coarse-grained approximation for the Einstein-
Maxwell theory that yields effective Maxwell equations in flat spacetime comprising Planck …
Maxwell theory that yields effective Maxwell equations in flat spacetime comprising Planck …
Projective techniques and functional integration for gauge theories
A Ashtekar, J Lewandowski - Journal of Mathematical Physics, 1995 - pubs.aip.org
A general framework for integration over certain infinite dimensional spaces is first
developed using projective limits of a projective family of compact Hausdorff spaces. The …
developed using projective limits of a projective family of compact Hausdorff spaces. The …
Zakopane lectures on loop gravity
C Rovelli - arXiv preprint arXiv:1102.3660, 2011 - arxiv.org
arXiv:1102.3660v5 [gr-qc] 3 Aug 2011 Page 1 Zakopane lectures on loop gravity Carlo Rovelli
Centre de Physique Théorique de Luminy, Case 907, F-13288 Marseille, EU (Dated: August 4 …
Centre de Physique Théorique de Luminy, Case 907, F-13288 Marseille, EU (Dated: August 4 …
Spin networks in gauge theory
JC Baez - Advances in Mathematics, 1996 - Elsevier
Given a real-analytic manifoldM, a compact connected Lie groupGand a principalG-
bundleP→ M, there is a, canonical “generalized measure” on the space A/G of smooth …
bundleP→ M, there is a, canonical “generalized measure” on the space A/G of smooth …
Differential geometry on the space of connections via graphs and projective limits
A Ashtekar, J Lewandowski - Journal of Geometry and Physics, 1995 - Elsevier
In a quantum mechanical treatment of gauge theories (including general relativity), one is
led to consider a certain completion AG of the space AG of guage equivalent connections …
led to consider a certain completion AG of the space AG of guage equivalent connections …