Search Results - "Noui, Karim"
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Degenerate higher-order Maxwell theories in flat space-time
Published in The journal of high energy physics (29-10-2024)“…A bstract We consider, in Minkowski spacetime, higher-order Maxwell Lagrangians with terms quadratic in the derivatives of the field strength tensor, and study…”
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Classification of generalised higher-order Einstein-Maxwell Lagrangians
Published in The journal of high energy physics (07-03-2024)“…A bstract We classify all higher-order generalised Einstein-Maxwell Lagrangians that include terms linear in the curvature tensor and quadratic in the…”
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3
A remarkably simple theory of 3d massive gravity
Published in The journal of high energy physics (01-04-2019)“…A bstract We propose and study a new action for three-dimensional massive gravity. This action takes a very simple form when written in terms of connection and…”
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Minimally modified gravity fitting Planck data better than Λ CDM
Published in The European physical journal. C, Particles and fields (01-08-2020)“…We study the phenomenology of a class of minimally modified gravity theories called f ( H ) theories, in which the usual general relativistic Hamiltonian…”
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5
Deformed General Relativity and Quantum Black Holes Interior
Published in Universe (Basel) (01-03-2020)“…Effective models of black holes interior have led to several proposals for regular black holes. In the so-called polymer models, based on effective…”
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6
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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7
Equivalence of the self-dual and Nambu-Goto strings
Published in The journal of high energy physics (01-08-2011)“…We establish explicitely the relation between the algebraic and Nambu-Goto strings when the target space is a four dimensional flat space. We find that the two…”
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8
Canonical analysis of algebraic string actions
Published in The journal of high energy physics (01-01-2010)“…We investigate the canonical aspects of the algebraic first order formulation of strings introduced two decades ago by Balachandran and collaborators. We…”
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9
A Lorentz-Covariant Connection for Canonical Gravity
Published in Symmetry, integrability and geometry, methods and applications (01-01-2011)“…We construct a Lorentz-covariant connection in the context of first order canonical gravity with non-vanishing Barbero-Immirzi parameter. To do so, we start…”
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10
Black hole entropy and SU(2) Chern-Simons theory
Published in Physical review letters (16-07-2010)“…Black holes (BH's) in equilibrium can be defined locally in terms of the so-called isolated horizon boundary condition given on a null surface representing the…”
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11
Statistics, holography, and black hole entropy in loop quantum gravity
Published in Physical review. D, Particles, fields, gravitation, and cosmology (23-04-2014)“…In loop quantum gravity the quantum states of a black hole horizon consist of point-like discrete quantum geometry excitations (or punctures) labeled by spin…”
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12
A note on the Holst action, the time gauge, and the Barbero–Immirzi parameter
Published in General relativity and gravitation (01-09-2013)“…In this note, we review the canonical analysis of the Holst action in the time gauge, with a special emphasis on the Hamiltonian equations of motion and the…”
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13
Analytic continuation of black hole entropy in Loop Quantum Gravity
Published in The journal of high energy physics (01-06-2015)“…A bstract We define the analytic continuation of the number of black hole microstates in Loop Quantum Gravity to complex values of the Barbero-Immirzi…”
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14
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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15
Analytic continuation of the rotating black hole state counting
Published in The journal of high energy physics (01-08-2016)“…A bstract In loop quantum gravity, a spherical black hole can be described in terms of a Chern-Simons theory on a punctured 2-sphere. The sphere represents the…”
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16
Black hole spectroscopy from loop quantum gravity models
Published in Physical review. D, Particles, fields, gravitation, and cosmology (21-12-2015)Get full text
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17
Statistical entropy of a BTZ black hole from loop quantum gravity
Published in The journal of high energy physics (01-05-2013)“…A bstract We compute the statistical entropy of a BTZ black hole in the context of three-dimensional Euclidean loop quantum gravity with a cosmological…”
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18
BTZ Black Hole Entropy and the Turaev–Viro Model
Published in Annales Henri Poincaré (01-02-2015)“…We show the explicit agreement between the derivation of the Bekenstein–Hawking entropy of a Euclidean BTZ black hole from the point of view of spin foam…”
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19
Model for the motion of a particle in a quantum background
Published in Physical review. D, Particles, fields, gravitation, and cosmology (01-11-2008)Get full text
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20
Minimally modified gravity fitting Planck data better than [Formula omitted] CDM
Published in The European physical journal. C, Particles and fields (06-08-2020)“…We study the phenomenology of a class of minimally modified gravity theories called [Formula omitted] theories, in which the usual general relativistic…”
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