Alejandro Perez

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Publications

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Resolving the $H_0$ tension with diffusion

Alejandro Perez , Daniel Sudarsky , Edward Wilson-Ewing

General Relativity and Gravitation, 2021, 53 (1), pp.7. ⟨10.1007/s10714-020-02781-0⟩

Article dans une revue hal-02470705v1
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Dark energy from quantum gravity discreteness

Alejandro Perez , Daniel Sudarsky

Physical Review Letters, 2019, 122 (22), pp.221302. ⟨10.1103/PhysRevLett.122.221302⟩

Article dans une revue hal-01771290v1
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Differential brain-to-brain entrainment while speaking and listening in native and foreign languages

Alejandro Perez , Guillaume Dumas , Melek Karadag , Jon Andoni Duñabeitia

Cortex, 2019, 111, pp.303-315. ⟨10.1016/j.cortex.2018.11.026⟩

Article dans une revue pasteur-02066539v1
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Quantum gravity at the corner

Laurent Freidel , Alejandro Perez

Universe, 2018, 4 (10), pp.107. ⟨10.3390/universe4100107⟩

Article dans une revue hal-01258904v1
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A note on the Poisson bracket of 2d smeared fluxes in loop quantum gravity

Alberto S. Cattaneo , Alejandro Perez

Classical and Quantum Gravity, 2017, 34 (10), pp.107001. ⟨10.1088/1361-6382/aa69b4⟩

Article dans une revue hal-01436645v1
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Loop gravity string

Laurent Freidel , Alejandro Perez , Daniele Pranzetti

Physical Review D, 2017, 95 (10), pp.106002. ⟨10.1103/PhysRevD.95.106002⟩

Article dans une revue hal-01436653v1
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Dark Energy from Violation of Energy Conservation

Thibaut Josset , Alejandro Perez , Daniel Sudarsky

Physical Review Letters, 2017, 118 (2), pp.021102 ⟨10.1103/PhysRevLett.118.021102⟩

Article dans une revue hal-01436608v1
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Improved Black Hole Fireworks: Asymmetric Black-Hole-to-White-Hole Tunneling Scenario

Tommaso de Lorenzo , Alejandro Perez

Physical Review D, 2016, 93 (12), pp.124018. ⟨10.1103/PhysRevD.93.124018⟩

Article dans une revue hal-01269613v1
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Analytic continuation of the rotating black hole state counting

Jibril Ben Achour , Karim Noui , Alejandro Perez

Journal of High Energy Physics, 2016, 2016 (8), pp.149. ⟨10.1007/JHEP08(2016)149⟩

Article dans une revue hal-01436658v1

No firewalls in quantum gravity: the role of discreteness of quantum geometry in resolving the information loss paradox

Alejandro Perez

Classical and Quantum Gravity, 2015, Focus Issue: Entanglement and Quantum Gravity, 32 (8), pp.084001. ⟨10.1088/0264-9381/32/8/084001⟩

Article dans une revue hal-01254855v1
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Black holes as gases of punctures with a chemical potential: Bose-Einstein condensation and logarithmic corrections to the entropy

Olivier Asin , Jibril Ben Achour , Marc Geiller , Karim Noui , Alejandro Perez

Physical Review D, 2015, 91 (8), pp.084005. ⟨10.1103/PhysRevD.91.084005⟩

Article dans une revue hal-01111479v1
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Black hole spectroscopy from Loop Quantum Gravity models

A. Barrau , Xiangyu Cao , Karim Noui , Alejandro Perez

Physical Review D, 2015, 92, pp.124046 ⟨10.1103/PhysRevD.92.124046⟩

Article dans une revue hal-01141854v1

Modelling black holes with angular momentum in loop quantum gravity

Ernesto Frodden , Alejandro Perez , Daniele Pranzetti , Christian Röken

General Relativity and Gravitation, 2014, 46 (12), ⟨10.1007/s10714-014-1828-6⟩

Article dans une revue hal-00957631v1
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Statistical and entanglement entropy for black holes in quantum geometry

Alejandro Perez

Physical Review D, 2014, 90 (8), pp.084015. ⟨10.1103/PhysRevD.90.084015⟩

Article dans une revue hal-01016449v1
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Statistics, holography, and black hole entropy in loop quantum gravity

Amit Ghosh , Karim Noui , Alejandro Perez

Physical Review D, 2014, 89 (8), pp.084069. ⟨10.1103/PhysRevD.89.084069⟩

Article dans une revue hal-00957629v1

Smooth null hypersurfaces near the horizon in the presence of tails

Carlos Kozameh , Osvaldo Moreschi , Alejandro Perez

Physical Review D, 2013, 87, pp.064039. ⟨10.1103/PhysRevD.87.064039⟩

Article dans une revue hal-00957638v1

The Spin Foam Approach to Quantum Gravity

Alejandro Perez

Living Reviews in Relativity, 2013, 16, pp.3. ⟨10.12942/lrr-2013-3⟩

Article dans une revue hal-00957636v1

Statistical Entropy of a BTZ Black Hole from Loop Quantum Gravity

Ernesto Frodden , Marc Geiller , Karim Noui , Alejandro Perez

Journal of High Energy Physics, 2013, 2013 (5), pp.139. ⟨10.1007/JHEP05(2013)139⟩

Article dans une revue hal-00957632v1

The new spin foam models and quantum gravity

Alejandro Perez

Papers in physics, 2012, 4, pp.040004. ⟨10.4279/PIP.040004⟩

Article dans une revue hal-00957640v1

Black hole entropy and isolated horizons thermodynamics

Amit Ghosh , Alejandro Perez

Physical Review Letters, 2011, 107, pp.241301. ⟨10.1103/PhysRevLett.107.241301⟩

Article dans une revue hal-00618578v1

On the symmetry of the vacuum in theories with "spontaneous symmetry breaking

Alejandro Perez , Daniel Sudarsky

International Journal of Modern Physics A, 2011, 26 (9), pp.1493. ⟨10.1142/S0217751X1105292X⟩

Article dans une revue hal-01111527v1
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Canonical quantization of non-commutative holonomies in 2+1 loop quantum gravity

Karim Noui , Alejandro Perez , Daniele Pranzetti

Journal of High Energy Physics, 2011, 2011 (10), pp.36. ⟨10.1007/JHEP10(2011)036⟩

Article dans une revue hal-00618577v1
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Static isolated horizons: SU(2) invariant phase space, quantization, and black hole entropy

Alejandro Perez , Daniele Pranzetti

Entropy, 2011, 13 (04), pp.744-777. ⟨10.3390/e13040744⟩

Article dans une revue hal-00618575v1

The SU(2) Black Hole entropy revisited

Jonathan Engle , Karim Noui , Alejandro Perez , Daniele Pranzetti

Journal of High Energy Physics, 2011, 2011 (5), pp.16. ⟨10.1007/JHEP05(2011)016⟩

Article dans une revue hal-00967361v1
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On the regularization of the constraint algebra of quantum gravity in 2 + 1 dimensions with a nonvanishing cosmological constant

Alejandro Perez , Daniele Pranzetti

Classical and Quantum Gravity, 2010, 27 (14), pp.145009. ⟨10.1088/0264-9381/27/14/145009⟩

Article dans une revue hal-00610063v1

Spin foam quantization and anomalies

Martin Bojowald , Alejandro Perez

General Relativity and Gravitation, 2010, 42 (4), ⟨10.1007/s10714-009-0892-9⟩

Article dans une revue hal-00470096v1
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Topological limit of gravity admitting an SU(2) connection formulation

Lihui Liu , Merced Montesinos , Alejandro Perez

Physical Review D, 2010, 81 (6), pp.064033. ⟨10.1103/PhysRevD.81.064033⟩

Article dans une revue hal-00400823v1
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Black hole entropy and $SU(2)$ Chern-Simons theory

Jonathan Engle , Karim Noui , Alejandro Perez

Physical Review Letters, 2010, 105 (3), pp.031302. ⟨10.1103/PhysRevLett.105.031302⟩

Article dans une revue hal-00391827v1

Black hole entropy from the SU(2)-invariant formulation of type I isolated horizons

Jonathan Engle , Karim Noui , Alejandro Perez , Daniele Pranzetti

Physical Review D, 2010, 82 (4), pp.044050. ⟨10.1103/PhysRevD.82.044050⟩

Article dans une revue hal-00495877v1
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4d Lorentzian Holst action with topological terms

Danilo Jimenez Rezende , Alejandro Perez

Physical Review D, 2009, 79 (6), pp.064026. ⟨10.1103/PhysRevD.79.064026⟩

Article dans une revue hal-00363612v1

Cosmological Plebanski theory

Karim Noui , Alejandro Perez , Kevin Vandersloot

General Relativity and Gravitation, 2009, 41, pp.2597-2618

Article dans une revue hal-00421875v1
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Quantization of the Jackiw-Teitelboim model

Clisthenis P. Constantinidis , Olivier Piguet , Alejandro Perez

Physical Review D, 2009, 79 (8), pp.084007. ⟨10.1103/PhysRevD.79.084007⟩

Article dans une revue hal-00350268v1
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Two-dimensional topological field theories coupled to four-dimensional BF theory

Merced Montesinos , Alejandro Perez

Physical Review D, 2008, 77 (10)

Article dans une revue hal-00326473v1
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Extended matter coupled to BF theory

Winston J. Fairbairn , Alejandro Perez

Physical Review D, 2008, 78 (2)

Article dans une revue hal-00175142v1

The theta parameter in loop quantum gravity: effects on quantum geometry and black hole entropy

Danilo Jimenez Rezende , Alejandro Perez

Physical Review D, 2008, 78, pp.084025

Article dans une revue hal-00350368v1

Quantization of strings and branes coupled to BF theory

John C. Baez , Alejandro Perez

Advances in Theoretical and Mathematical Physics, 2007, 11 (3), ⟨10.4310/ATMP.2007.v11.n3.a4⟩

Article dans une revue hal-00470090v1

Multiple-event probability in general-relativistic quantum mechanics. II. A discrete model

Mauricio Mondragon , Alejandro Perez , Carlo Rovelli

Physical Review D, 2007, 76 (6), pp.064005. ⟨10.1103/PhysRevD.76.064005⟩

Article dans une revue hal-00166830v1

Multiple-event probability in general-relativistic quantum mechanics

Frank Hellmann , Mauricio Mondragon , Alejandro Perez , Carlo Rovelli

Physical Review D, 2007, 75 (8), pp.084033. ⟨10.1103/PhysRevD.75.084033⟩

Article dans une revue hal-00166833v1

Loop Quantum Gravity

Alejandro Perez

Europhysics News, 2006, 37 (3), pp.17

Article dans une revue hal-00470086v1

On the quantum origin of the seeds of cosmic structure

Alejandro Perez , Hanno Sahlmann , Daniel Sudarsky

Classical and Quantum Gravity, 2006, 23

Article dans une revue hal-00133309v1
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On the regularization ambiguities in loop quantum gravity

Alejandro Perez

Physical Review D, 2006, 73

Article dans une revue hal-00133308v1
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3+1 spinfoam model of quantum gravity with spacelike and timelike components

Alejandro Perez , Carlo Rovelli

Physical Review D, 2001, 64 (6), pp.064002. ⟨10.1103/PhysRevD.64.064002⟩

Article dans une revue hal-00130307v1

Finiteness of a spinfoam model for euclidean quantum general relativity

Alejandro Perez

Nuclear Physics B, 2001, 599, pp.427-434

Article dans une revue hal-00130308v1
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Patagonia Wind - Hydrogen Project: Underground Storage and Methanation

Ariel Perez , E. Pérez , Sébastien Dupraz , J. Bolcich

21st World Hydrogen Energy Conference 2016, Jun 2016, Zaragoza, Spain

Communication dans un congrès hal-01317467v1

Black hole entropy in LQG: Recent developments

Alejandro Perez

Spanish Relativity Meeting 2011 (ERE2011), Aug 2011, Madrid, Spain. pp.100, ⟨10.1063/1.4734407⟩

Communication dans un congrès hal-01269611v1

Regular isolated black holes

Carlos Kozameh , Osvaldo Moreschi , Alejandro Perez

I Cosmosul: Cosmology And Gravitation In The Southern Cone, Aug 2011, Rio de Janeiro, Brazil. pp.124-127, ⟨10.1063/1.4756825⟩

Communication dans un congrès hal-00618576v1

Observables in quantum gravity

Alejandro Perez , Carlo Rovelli

Quanta of Maths, 2007, Paris, France. pp.501-518

Communication dans un congrès hal-00130309v1

Loop Quantum Gravity : An Introduction

Alejandro Perez

13ème Brezilian School of Gravitation of Cosmology, 2009, Brazil. pp.386-428

Communication dans un congrès hal-00421883v1
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Quantum Geometry and Black Holes

J. Fernando Barbero G. , Alejandro Perez

A. Ashtekar; J. Pullin. Loop Quantum Gravity : The First 30 Years , 4, World Scientific, pp.241-279, 2017, 100 Years of General Relativity, 978-981-3209-92-3. ⟨10.1142/9789813220003_0008⟩

Chapitre d'ouvrage hal-01258909v1