Prof Juan A. Valiente Kroon

On the non-linear stability of the Cosmological region of the Schwarzschild-de Sitter spacetime
Minucci M and Valiente Kroon JA
Classical and Quantum Gravity, Iop Publishing vol. 40 (14) 
20-07-2023

Dain’s invariant for black hole initial data
Sansom R and Kroon JAV
Classical and Quantum Gravity, Iop Publishing vol. 40 (11) 
27-04-2023

Conformal Methods in General Relativity
Kroon JAV
 
04-11-2022

Bach equation and the matching of spacetimes in conformal cyclic cosmology models
Kopiński J and Kroon JAV
Physical Review D, American Physical Society vol. 106 (8), 084034-084034.  
20-10-2022

The Maxwell-scalar field system near spatial infinity
Minucci M, MacEdo RP and Valiente Kroon JA
Journal of Mathematical Physics, American Institute of Physics vol. 63 (8) 
29-08-2022

Future stability of self-gravitating dust balls in an expanding universe
Beheshti S, Normann M and Kroon JAV
Physical Review D, American Physical Society vol. 105 (12), 124027-124027.  
14-06-2022

Asymptotic charges for spin-1 and spin-2 fields at the critical sets of null infinity
Magdy Ali Mohamed M and Valiente Kroon JA
Journal of Mathematical Physics, American Institute of Physics vol. 63 (5) 
02-05-2022

Staticity and regularity for zero rest-mass fields near spatial infinity on flat spacetime
Gasperín E and Kroon JAV
Classical and Quantum Gravity vol. 39 (1), 015014-015014.  
08-12-2021

The conformal Einstein field equations and the local extension of future null infinity
Zhao P, Hilditch D and Kroon JAV
Journal of Mathematical Physics vol. 62 (10), 102501-102501.  
01-10-2021

A comparison of Ashtekar’s and Friedrich’s formalisms of spatial infinity
Ali Mohamed MM and Valiente Kroon JA
Classical and Quantum Gravity vol. 38 (16), 165015-165015.  
28-07-2021

A conformal approach to the stability of Einstein spaces with spatial sections of negative scalar curvature
Minucci M and Valiente Kroon JA
Classical and Quantum Gravity, Iop Publishing vol. 38 (14), 145026-145026.  
17-06-2021

The conformal Einstein field equations with massless Vlasov matter
Joudioux J, Thaller M and Valiente Kroon JA
Annales De L’Institut Fourier, 1-44.  
07-06-2021

New spinorial approach to mass inequalities for black holes in general relativity
Kopiński J and Kroon JAV
Physical Review D, American Physical Society vol. 103 (2), 024057-024057.  
15-01-2021

THE CONFORMAL EINSTEIN FIELD EQUATIONS WITH MASSLESS VLASOV MATTER
Joudioux J, Thaller M and Kroon JAV
Annales De L'Institut Fourier, Association Des Annales De L'Institut Fourier vol. 71 (2), 799-842.  
01-01-2021

Zero rest-mass fields and the Newman–Penrose constants on flat space
Gasperín E and Valiente Kroon JA
Journal of Mathematical Physics, Aip Publishing vol. 61 (12), 122503-122503.  
22-12-2020

Evolution equations for a wide range of Einstein-matter systems
Normann M and Valiente Kroon JA
General Relativity and Gravitation, Springer (Part of Springer Nature) vol. 52 (10) 
21-10-2020

Revisiting the characteristic initial value problem for the vacuum Einstein field equations
Hilditch D, Valiente Kroon JA and Zhao P
General Relativity and Gravitation, Springer (Part of Springer Nature) vol. 52 (10) 
01-10-2020

Improved existence for the characteristic initial value problem with the conformal Einstein field equations
Hilditch D, Valiente Kroon JA and Zhao P
General Relativity and Gravitation, Springer (Part of Springer Nature) vol. 52 (9) 
05-09-2020

Prospects for fundamental physics with LISA
Barausse E, Berti E, Hertog T, Hughes SA, Jetzer P, Pani P, Sotiriou TP, Tamanini N, Witek H, Yagi K, Yunes N, Abdelsalhin T, Achucarro A, van Aelst K, Afshordi N, Akcay S, Annulli L, Arun KG, Ayuso I, Baibhav V, et al.
General Relativity and Gravitation, Springer (Part of Springer Nature) vol. 52 (8) 
31-08-2020

Construction of anti-de Sitter-like spacetimes using the metric conformal Einstein field equations: the tracefree matter case
Carranza DA and Valiente Kroon JA
Classical and Quantum Gravity, Iop Publishing vol. 36 (21), 215010-215010.  
14-10-2019

Conformal wave equations for the Einstein-tracefree matter system
Carranza DA, Hursit AE and Valiente Kroon JA
General Relativity and Gravitation vol. 51 (7) 
11-07-2019

A perturbative approach to the construction of initial data on compact manifolds
Valiente Kroon JA and Williams JL
Pure and Applied Mathematics Quarterly, International Press of Boston vol. 15 (3), 785-826.  
01-01-2019

Construction of anti-de Sitter-like spacetimes using the metric conformal Einstein field equations: the vacuum case
Carranza DA and Kroon JAV
Classical and Quantum Gravity vol. 35 (24) 
20-12-2018

Killing spinor data on distorted black hole horizons and the uniqueness of stationary vacuum black holes
VALIENTE KROON JA, COLE MJ and Racz I
Classical and Quantum Gravity, Iop Publishing vol. 35, 205001-205001.  
19-09-2018

Killing boundary data for anti-de Sitter-like spacetimes
Carranza DA and Kroon JAV
Classical and Quantum Gravity vol. 35 (15) 
09-08-2018

Spectral methods for the spin-2 equation near the cylinder at spatial infinity
Macedo RP and Kroon JAV
Classical and Quantum Gravity vol. 35 (12) 
21-05-2018

Conformal geodesics in spherically symmetric vacuum spacetimes with cosmological constant
Garcia-Parrado Gomez-Lobo A, Gasperin E and Valiente Kroon JA
Classical and Quantum Gravity vol. 35 (4) 
22-02-2018

The Einstein-Friedrich-nonlinear scalar field system and the stability of scalar field cosmologies
VALIENTE KROON JA, Alho A and Mena FC
Advances in Theoretical and Mathematical Physics, International Press of Boston vol. 21 (4), 857-899.  
10-10-2017

Polyhomogeneous expansions from time symmetric initial data
Gasperin E and Valiente Kroon JA
Classical and Quantum Gravity 
13-09-2017

A Geometric Invariant Characterising Initial Data for the Kerr–Newman Spacetime
VALIENTE KROON JA
Annales Henri Poincaré, Springer Verlag 
07-08-2017

Dain's invariant on non-time symmetric initial data sets
Kroon JAV and Williams JL
Classical and Quantum Gravity vol. 34 (12) 
24-05-2017

Perturbations of the asymptotic region of the Schwarzschild-de Sitter spacetime
VALIENTE KROON JA
Annales Henri Poincare, Springer Verlag (Germany) 
04-01-2017

Mathematical Problems of General Relativity
Valiente Kroon JA
In Analysis and Mathematical Physics, World Scientific Publishing 177-207.  
21-12-2016

Conformal Methods in General Relativity
Kroon JAV
 
05-07-2016

Killing spinors as a characterisation of rotating black hole spacetimes
Cole MJ and Kroon JAV
Classical and Quantum Gravity, Iop Publishing: Hybrid Open Access vol. 33 (12) 
18-05-2016

On the locally rotationally symmetric Einstein-Maxwell perfect fluid
Pugliese D and Kroon JAV
General Relativity and Gravitation, Springer Verlag (Germany) vol. 48 (6) 
17-05-2016

A formalism for the calculus of variations with spinors
Bäckdahl T and Kroon JAV
Journal of Mathematical Physics, Aip Publishing vol. 57 (2) 
12-01-2016

Spinorial wave equations and stability of the Milne spacetime
Gasperín E and Kroon JAV
Classical and Quantum Gravity, Iop Publishing vol. 32 (18) 
02-09-2015

Illusions and cloaks for surface waves.
McManus TM, Valiente-Kroon JA, Horsley SAR and Hao Y
Sci Rep vol. 4 
22-08-2014

Spherically symmetric anti-de Sitter-like Einstein-Yang-Mills spacetimes
Luebbe C and Kroon JAV
Physical Review D vol. 90 (2) 
01-01-2014

A Class of Conformal Curves in the Reissner-Nordstrom Spacetime
Luebbe C and Kroon JAV
Annales Henri Poincare vol. 15 (7), 1327-1366.  
01-01-2014

On the conformal structure of the extremal Reissner-Nordstrom spacetime
Luebbe C and Kroon JAV
Classical and Quantum Gravity vol. 31 (17) 
01-01-2014

The Conformal Einstein Field Equations for Trace-free Perfect Fluids
Lübbe C and Valiente Kroon JA
In Relativity and Gravitation, Springer Nature 137-143.  
01-01-2014

How to Measure Deviation from the Kerr Initial Data: Recent Progress
Bäckdahl T and Valiente Kroon JA
In Relativity and Gravitation, Springer Nature 19-24.  
01-01-2014

A Class of Conformal Curves on Spherically Symmetric Spacetimes
Kroon JAV and Lübbe C
In Relativity and Gravitation, Springer Nature 239-245.  
01-01-2014

A conformal approach for the analysis of the non-linear stability of radiation cosmologies
Luebbe C and Kroon J-AV
Annals of Physics vol. 328, 1-25.  
01-01-2013

On the evolution equations for a self-gravitating charged scalar field
Pugliese D and Kroon JAV
General Relativity and Gravitation vol. 45 (6), 1247-1269.  
01-01-2013

Asymptotic Simplicity and Static Data
Kroon JAV
Annales Henri Poincare vol. 13 (2), 363-397.  
01-01-2012

Constructing non-Kerrness on compact domains
Baeckdahl T and Kroon JAV
Journal of Mathematical Physics vol. 53 (4) 
01-01-2012

On the evolution equations for ideal magnetohydrodynamics in curved spacetime
Pugliese D and Kroon JAV
General Relativity and Gravitation vol. 44 (11), 2785-2810.  
01-01-2012

The extended conformal Einstein field equations with matter: The Einstein-Maxwell field
Luebbe C and Kroon JAV
Journal of Geometry and Physics vol. 62 (6), 1548-1570.  
01-01-2012

The 'non-Kerrness' of domains of outer communication of black holes and exteriors of stars
Backdahl T and Kroon JAV
P Roy Soc a-Math Phy vol. 467 (2130), 1701-1718.  
08-06-2011

Approximate twistors and positive mass
Backdahl T and Kroon JAV
Classical Quant Grav vol. 28 (7) 
07-04-2011

Geometric invariants for initial data sets: analysis, exact solutions, computer algebra, numerics
Kroon JAV
SPANISH RELATIVITY MEETING (ERE 2010): GRAVITY AS A CROSSROAD IN PHYSICS. vol. 314 Editors: Aldaya V, Barcelo C and Jaramillo JL. 
01-01-2011

On the non-linear stability of scalar field cosmologies
Alho A, Mena FC and Kroon JAV
SPANISH RELATIVITY MEETING (ERE 2010): GRAVITY AS A CROSSROAD IN PHYSICS. vol. 314 Editors: Aldaya V, Barcelo C and Jaramillo JL. 
01-01-2011

Conformal extensions for stationary spacetimes
Acena AE and Kroon JAV
Classical and Quantum Gravity vol. 28 (22) 
01-01-2011

On the Construction of a Geometric Invariant Measuring the Deviation from Kerr Data
Backdahl T and Kroon JAV
Ann Henri Poincare vol. 11 (7), 1225-1271.  
01-11-2010

A Rigidity Property of Asymptotically Simple Spacetimes Arising from Conformally Flat Data
Kroon JAV
Commun Math Phys vol. 298 (3), 673-706.  
01-09-2010

A STABILITY RESULT FOR PURELY RADIATIVE SPACETIMES
Lubbe C and Kroon JAV
J Hyperbol Differ Eq vol. 7 (3), 545-579.  
01-09-2010

Geometric Invariant Measuring the Deviation from Kerr Data
Backdahl T and Kroon JAV
Phys Rev Lett vol. 104 (23) 
11-06-2010

Regularity Conditions for Einstein's Equations at Spatial Infinity
Kroon JAV
Ann Henri Poincare vol. 10 (4), 623-671.  
01-07-2009

On de Sitter-like and Minkowski-like spacetimes
Lübbe C and Kroon JAV
Classical and Quantum Gravity, Iop Publishing vol. 26 (14) 
26-06-2009

ESTIMATES FOR THE MAXWELL FIELD NEAR THE SPATIAL AND NULL INFINITY OF THE SCHWARZSCHILD SPACETIME
Kroon JAV
J Hyperbol Differ Eq vol. 6 (2), 229-268.  
01-06-2009

Kerr initial data
Gomez-Lobo AGP and Kroon JAV
PHYSICS AND MATHEMATICS OF GRAVITATION. vol. 1122, 276-279. Editors: Kunze KE, Mars M and VazquezMozo MA. 
01-01-2009

Kerr initial data
Gomez-Lobo AGP and Kroon JAV
Classical Quant Grav vol. 25 (20) 
21-10-2008

Killing spinor initial data sets
Gomez-Lobo AGP and Kroon JAV
J Geom Phys vol. 58 (9), 1186-1202.  
01-09-2008

From geometry to numerics: interdisciplinary aspects in mathematical and numerical relativity
Jaramillo JL, Kroon JAV and Gourgoulhon E
Classical Quant Grav vol. 25 (9) 
07-05-2008

The Maxwell field on the Schwarzschild space-time: behaviour near spatial infinity
Antonio J and Kroon V
P R Soc A vol. 463 (2086), 2609-2630.  
08-10-2007

Asymptotic properties of the development of conformally flat data near spatial infinity
Kroon JAV
Classical Quant Grav vol. 24 (11), 3037-3053.  
07-06-2007

Initial data sets for the Schwarzschild spacetime
Gomez-Lobo AGP and Kroon JAV
Phys Rev D vol. 75 (2) 
01-01-2007

On smoothness-asymmetric null infinities
Kroon JAV
Classical Quant Grav vol. 23 (10), 3593-3606.  
21-05-2006

THE SMOOTHNESS OF NULL INFINITY: ITS RELEVANCE FOR NUMERICAL RELATIVITY
VALIENTE KROON JA
The Tenth Marcel Grossmann Meeting., 1613-1615.  
01-02-2006

THE NEWTONIAN LIMIT OF THE SPACETIMES DESCRIBING UNIFORMLY ACCELERATED PARTICLES
LAZKOZ R and KROON JAV
The Tenth Marcel Grossmann Meeting., 1953-1956.  
01-02-2006

A NEW CLASS OF OBSTRUCTIONS TO THE SMOOTHNESS OF NULL INFINITY
KROON JAV
The Tenth Marcel Grossmann Meeting., 1838-1841.  
01-02-2006

Characterization of Schwarzschildean initial data
Kroon JAV
Phys Rev D vol. 72 (8) 
01-10-2005

Time asymmetric spacetimes near null and spatial infinity: II. Expansions of developments of initial data sets with non-smooth conformal metrics
Kroon JAV
Classical Quant Grav vol. 22 (9), 1683-1707.  
07-05-2005

Time asymmetric spacetimes near null and spatial infinity: I. Expansions of developments of conformally flat data
Kroon JAV
Classical Quant Grav vol. 21 (23), 5457-5492.  
07-12-2004

Does asymptotic simplicity allow for radiation near spatial infinity?
Kroon JAV
Commun Math Phys vol. 251 (2), 211-234.  
01-11-2004

Asymptotic expansions of the Cotton-York tensor on slices of stationary spacetimes
Kroon JAV
Classical Quant Grav vol. 21 (13), 3237-3249.  
07-07-2004

The Newtonian limit of space-times describing uniformly accelerated particles
Lazkoz R and Kroon JAV
P Roy Soc Lond a Mat vol. 460 (2044), 995-1016.  
08-04-2004

Nonexistence of conformally flat slices in Kerr and other stationary spacetimes
Kroon JAV
Phys Rev Lett vol. 92 (4) 
30-01-2004

A new class of obstructions to the smoothness of null infinity
Kroon JAV
Commun Math Phys vol. 244 (1), 133-156.  
01-01-2004

Gravitational waves
Lazkoz R and Kroon JAV
Rev Mex Fis vol. 49 (4), 384-390.  
01-08-2003

Early radiative properties of the developments of time-symmetric conformally flat initial data
Kroon JAV
Classical Quant Grav vol. 20 (5), L53-L59.  
07-03-2003

Conserved quantities in a black hole collision
Dain S and Valiente-Kroon JA
Classical Quant Grav vol. 19 (4), 811-815.  
21-02-2002

Polyhomogeneous expansions close to null and spatial infinity
Kroon JAV
CONFORMAL STRUCTURE OF SPACE-TIME: GEOMETRY, ANALYSIS, NUMERICS. vol. 604, 135-159. Editors: Frauendiener J and Friedrich H. 
01-01-2002

Can one detect a non-smooth null infinity?
Kroon JAV
Classical Quant Grav vol. 18 (20), 4311-4316.  
21-10-2001

ON RADIATIVE PROPERTIES OF BOOST-ROTATION SYMMETRIC, TYPE D SPACETIMES
LAZKOZ SAEZ R and VALIENTE KROON JA
Reference Frames and Gravitomagnetism., 327-332.  
01-07-2001