Search Results - "Noui, K."
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1
Polymer Schwarzschild black hole: An effective metric
Published in Europhysics letters (01-07-2018)“…We consider the modified Einstein equations obtained in the framework of effective spherically symmetric polymer models inspired by loop quantum gravity. When…”
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2
Degenerate higher order scalar-tensor theories beyond Horndeski up to cubic order
Published in The journal of high energy physics (01-12-2016)“…A bstract We present all scalar-tensor Lagrangians that are cubic in second derivatives of a scalar field, and that are degenerate, hence avoiding Ostrogradsky…”
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3
Black-hole entropy from complex Ashtekar variables
Published in Europhysics letters (01-07-2014)“…In loop quantum gravity, the number of microstates of a black hole for a given discrete geometry Γ depends on the so-called Barbero-Immirzi parameter γ. Using…”
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4
Near-horizon radiation and self-dual loop quantum gravity
Published in Europhysics letters (01-03-2014)“…We compute the near-horizon radiation of quantum black holes in the context of self-dual loop quantum gravity. For this, we first use the unitary spinor basis…”
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5
The SU(2) black hole entropy revisited
Published in The journal of high energy physics (01-05-2011)“…We study the state-counting problem that arises in the SU(2) black hole entropy calculation in loop quantum gravity. More precisely, we compute the leading…”
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6
Canonical quantization of non-commutative holonomies in 2 + 1 loop quantum gravity
Published in The journal of high energy physics (01-10-2011)“…In this work we investigate the canonical quantization of 2 + 1 gravity with cosmological constant Λ > 0 in the canonical framework of loop quantum gravity…”
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7
On the analogy between gravity modes and inertial modes in spherical geometry
Published in The European physical journal. B, Condensed matter physics (01-07-1999)Get full text
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8
Combinatorial quantisation of the Euclidean torus universe
Published in Nuclear physics. B (01-12-2010)“…We quantise the Euclidean torus universe via a combinatorial quantisation formalism based on its formulation as a Chern–Simons gauge theory and on the…”
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Spin Foams and Canonical Quantization
Published in Symmetry, integrability and geometry, methods and applications (19-08-2012)“…This review is devoted to the analysis of the mutual consistency of the spin foam and canonical loop quantizations in three and four spacetime dimensions. In…”
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Combinatorial quantisation of the Euclidean torus universe
Published 19-09-2010“…Nucl.Phys.B841:463-505,2010 We quantise the Euclidean torus universe via a combinatorial quantisation formalism based on its formulation as a Chern-Simons…”
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The Hilbert space of 3d gravity: quantum group symmetries and observables
Published 17-09-2008“…Adv. Theor. Math. Phys. Vol. 14, Issue 6 (2010), 1651-1716 We relate three-dimensional loop quantum gravity to the combinatorial quantisation formalism based…”
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12
Unfashionable observations about three dimensional gravity
Published 21-05-2003“…It is commonly accepted that the study of 2+1 dimensional quantum gravity could teach us something about the 3+1 dimensional case. The non-perturbative methods…”
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Three Dimensional Quantum Geometry and Deformed Poincare Symmetry
Published 25-06-2008“…J.Math.Phys.50:052503,2009 We study a three dimensional non-commutative space emerging in the context of three dimensional Euclidean quantum gravity. Our…”
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14
6J Symbols Duality Relations
Published 25-04-2006“…J.Math.Phys.48:113512,2007 It is known that the Fourier transformation of the square of (6j) symbols has a simple expression in the case of su(2) and…”
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15
Hamiltonian Quantization of Chern-Simons theory with SL(2,C) Group
Published 19-02-2002“…Class.Quant.Grav.19:4953,2002 We analyze the hamiltonian quantization of Chern-Simons theory associated to the universal covering of the Lorentz group SO(3,1)…”
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16
Hamiltonian Analysis of Plebanski Theory
Published 09-04-2004“…Class.Quant.Grav.21:5203-5220,2004 We study the Hamiltonian formulation of Plebanski theory in both the Euclidean and Lorentzian cases. A careful analysis of…”
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On the physical Hilbert space of loop quantum cosmology
Published in Physical review. D, Particles, fields, gravitation, and cosmology (01-02-2005)Get full text
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