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 …

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 …

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 …

Quantization of diffeomorphism invariant theories of connections with local degrees of freedom

A Ashtekar, J Lewandowski, D Marolf… - Journal of …, 1995 - pubs.aip.org
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 …

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 …

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 …

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 …

[图书][B] Loops, Knots, Gauge Theories

R Gambini, J Pullin - 2001 - library.oapen.org
This volume provides a self-contained introduction to applications of loop representations,
and the related topic of knot theory, in particle physics and quantum gravity. These topics are …

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 …

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 …