Results 11 to 20 of about 1,262 (151)

Combinatorial Space from Loop Quantum Gravity [PDF]

open access: yesGeneral Relativity and Gravitation, 1998
Revised version.
openaire   +3 more sources

Black Holes in Loop Quantum Gravity: The Complete Space-Time [PDF]

open access: yesPhysical Review Letters, 2008
We consider the quantization of the complete extension of the Schwarzschild space-time using spherically symmetric loop quantum gravity. We find an exact solution corresponding to the semi-classical theory. The singularity is eliminated but the space-time still contains a horizon.
Jorge Pullin, Rodolfo Gambini
openaire   +4 more sources

Constraining the loop quantum gravity parameter space from phenomenology [PDF]

open access: yesPhysics Letters B, 2018
Development of quantum gravity theories rarely takes inputs from experimental physics. In this letter, we take a small step towards correcting this by establishing a paradigm for incorporating putative quantum corrections, arising from canonical quantum gravity (QG) theories, in deriving \textit{falsifiable} modified dispersion relations (MDRs) for ...
Suddhasattwa Brahma   +2 more
openaire   +3 more sources

Transition probability spaces in loop quantum gravity [PDF]

open access: yesJournal of Mathematical Physics, 2018
We study the (generalized) transition probability spaces, in the sense of Mielnik and Cantoni, for spacetime quantum states in loop quantum gravity. First, we show that loop quantum gravity admits the structures of transition probability spaces. This is exemplified by first checking such structures in covariant quantum mechanics and then identifying ...
openaire   +4 more sources

Effective loop quantum gravity framework for vacuum spherically symmetric spacetimes [PDF]

open access: yesPhysical Review D, 2020
We develop an effective framework for the $\barμ$ scheme of holonomy corrections motivated by loop quantum gravity for vacuum spherically symmetric space-times. This is done by imposing the areal gauge in the classical theory, and then expressing the remaining components of the Ashtekar-Barbero connection in the Hamiltonian constraint in terms of ...
Jarod George Kelly   +2 more
openaire   +3 more sources

A Fock space structure for the diffeomorphism invariant Hilbert space of loop quantum gravity and its applications

open access: yesClassical and Quantum Gravity, 2023
Abstract Loop quantum gravity (LQG) is a quantization program for gravity based on the principles of QFT and general covariance of general relativity. Quantum states of LQG describe gravitational excitations based on graphs embedded in a spatial slice of spacetime.
Hanno Sahlmann, Waleed Sherif
openaire   +2 more sources

The Kantowski-Sachs Space-Time in Loop Quantum Gravity [PDF]

open access: yesInternational Journal of Theoretical Physics, 2006
7 pages, latex.
openaire   +3 more sources

The Hilbert space of the Chern–Simons theory on a cylinder: a loop quantum gravity approach [PDF]

open access: yesClassical and Quantum Gravity, 2010
Minor changes and some references added.
G. Luchini   +2 more
openaire   +3 more sources

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