Results 81 to 90 of about 2,110,870 (239)

Quantum corrections and black hole spectroscopy

open access: yes, 2010
In the work \cite{BRM,RBE}, black hole spectroscopy has been successfully reproduced in the tunneling picture. As a result, the derived entropy spectrum of black hole in different gravity (including Einstein's gravity, Einstein-Gauss-Bonnet gravity and ...
A Yale   +67 more
core   +1 more source

Quantum gravity predictions for black hole interior geometry [PDF]

open access: yesPhysics Letters B, 2019
In a previous work we derived an effective Hamiltonian constraint for the Schwarzschild geometry starting from the full loop quantum gravity Hamiltonian constraint and computing its expectation value on coherent states sharply peaked around a spherically
Emanuele Alesci   +2 more
semanticscholar   +1 more source

Quantum-First Gravity [PDF]

open access: yesFoundations of Physics, 2019
This paper elaborates on an intrinsically quantum approach to gravity, which begins with a general framework for quantum mechanics and then seeks to identify additional mathematical structure on Hilbert space that is responsible for gravity and other phenomena.
openaire   +3 more sources

RESUMMED QUANTUM GRAVITY

open access: yesInternational Journal of Modern Physics D, 2007
We present the current status of the new approach to quantum general relativity based on the exact resummation of its perturbative series as this series was formulated by Feynman. We show that the resummed theory is UV-finite and we present some phenomenological applications as well.
openaire   +3 more sources

Dilaton quantum gravity

open access: yesPhysics Letters B, 2013
6 pages, 2 figures, version to appear in ...
Henz, T.   +3 more
openaire   +3 more sources

From the Fibonacci Icosagrid to E8 (Part II): The Composite Mapping of the Cores

open access: yesCrystals
This paper is part of a series that describes the Fibonacci icosagrid quasicrystal (FIG) and its relation to the E8 root lattice. The FIG was originally constructed to represent the intersection points of an icosahedrally symmetric collection of planar ...
Richard Clawson, Fang Fang, Klee Irwin
doaj   +1 more source

Group Geometrical Axioms for Magic States of Quantum Computing

open access: yesMathematics, 2019
Let H be a nontrivial subgroup of index d of a free group G and N be the normal closure of H in G. The coset organization in a subgroup H of G provides a group P of permutation gates whose common eigenstates are either stabilizer states of the Pauli ...
Michel Planat   +3 more
doaj   +1 more source

Toward the Unification of Physics and Number Theory [PDF]

open access: yesReports in Advances of Physical Sciences, 2019
This paper introduces the notion of simplex-integers and shows how, in contrast to digital numbers, they are the most powerful numerical symbols that implicitly express the information of an integer and its set theoretic substructure.
Klee Irwin
doaj   +1 more source

Quantum Gravity: Has Spacetime Quantum Properties? [PDF]

open access: yes, 2009
The incompatibility between GR and QM is generally seen as a sufficient motivation for the development of a theory of Quantum Gravity. If - so a typical argumentation - QM gives a universally valid basis for the description of all natural systems, then ...
Hedrich, Reiner
core   +1 more source

Matrix model formulation of four dimensional gravity [PDF]

open access: yes, 2000
The attempt of extending to higher dimensions the matrix model formulation of two-dimensional quantum gravity leads to the consideration of higher rank tensor models.
Ambjorn   +8 more
core   +3 more sources

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