Prof Juan A. Valiente Kroon
Professor in Applied Mathematics and Mathematical Physics
Director of Research
School of Mathematical Sciences
Queen Mary University of London
Queen Mary University of London
Research
Mathematical General Relativity, Computer Algebra
Interests
Conformal methods, spinors, applications of PDE theory to Relativity.Publications
Publications of specific relevance to the Faculty of Science and Engineering2025
Controlled regularity at future null infinity from past asymptotic initial data: the wave equationMarajh J Taujanskas G Kroon JAV
In Arxiv
06-08-2025
An asymptotic characterisation of the Kerr spacetimeSansom R
Classical and Quantum Gravity, Iop Publishing vol. 42 (9)
22-04-2025
2024
An asymptotic characterisation of the Kerr spacetimeSansom R Kroon JAV
In Arxiv
04-12-2024
New spinorial mass-quasilocal angular momentum inequality for initial data with marginally future trapped surfaceKopiński J Kroon JAV
Journal of Mathematical Physics, Aip Publishing vol. 65 (4)
01-04-2024
The ďAlembert solution in hyperboloidal foliationsKroon JAV Da Silva LJG
In Arxiv
11-03-2024
BMS-supertranslation charges at the critical sets of null infinityMohamed MMA Prabhu K
Journal of Mathematical Physics, Aip Publishing vol. 65 (3)
01-03-2024
At the interface of asymptotics, conformal methods and analysis in general relativityTaujanskas G Kroon JAV
Philosophical Transactions of The Royal Society a Mathematical Physical and Engineering Sciences, The Royal Society vol. 382 (2267)
15-01-2024
Trapped surface formation for the Einstein-scalar systemZhao P Hilditch D
Advances in Theoretical and Mathematical Physics, International Press of Boston vol. 28 (7), 2085-2243.
01-01-2024
2023
BMS-supertranslation charges at the critical sets of null infinityMohamed MMA Prabhu K Kroon JAV
In Arxiv
13-11-2023
New spinorial mass-quasilocal angular momentum inequality for initial data with marginally future trapped surfaceKopiński J Soria A Kroon JAV
In Arxiv
30-10-2023
On the non-linear stability of the Cosmological region of the Schwarzschild-de Sitter spacetimeMinucci M
Classical and Quantum Gravity, Iop Publishing vol. 40 (14)
20-07-2023
Hyperboloidal discontinuous time-symmetric numerical algorithm with higher order jumps for gravitational self-force computations in the time domainDa Silva LJG Macedo RP Thompson JE Kroon JAV Durkan L Long O
In Arxiv
22-06-2023
Dain’s invariant for black hole initial dataSansom R Kroon JAV
Classical and Quantum Gravity, Iop Publishing vol. 40 (11)
27-04-2023
Controlled regularity at future null infinity from past asymptotic initial data: massless fieldsTaujanskas G Kroon JAV
In Arxiv
17-04-2023
Trapped surface formation for the Einstein-Scalar systemZhao P Hilditch D Kroon JAV
In Arxiv
04-04-2023
On the non-linear stability of the Cosmological region of the Schwarzschild-de Sitter spacetimeMinucci M
In Arxiv
08-02-2023
2022
Dain's invariant for black hole initial dataSansom R Kroon JAV
In Arxiv
20-12-2022
Bach equation and the matching of spacetimes in conformal cyclic cosmology modelsKopiński J Kroon JAV
Physical Review D, American Physical Society vol. 106 (8), 084034-084034.
20-10-2022
Conservative Evolution of Black Hole Perturbations with Time-Symmetric Numerical MethodsO'Boyle MF Markakis C Da Silva LJG Kroon JAV
In Arxiv
05-10-2022
The Maxwell-scalar field system near spatial infinityMinucci M MacEdo RP
Journal of Mathematical Physics, American Institute of Physics vol. 63 (8)
29-08-2022
Future stability of self-gravitating dust balls in an expanding universeBeheshti S Normann M Kroon JAV
Physical Review D, American Physical Society vol. 105 (12), 124027-124027.
14-06-2022
The Maxwell-scalar field system near spatial infinityMinucci M Macedo RP
In Arxiv
09-06-2022
Asymptotic charges for spin-1 and spin-2 fields at the critical sets of null infinityMagdy Ali Mohamed M
Journal of Mathematical Physics, American Institute of Physics vol. 63 (5)
02-05-2022
Bach equation and the matching of spacetimes in conformal cyclic cosmology modelsKopiński J Kroon JAV
In Arxiv
26-01-2022
2021
Staticity and regularity for zero rest-mass fields near spatial infinity on flat spacetimeGasperín E Kroon JAV
Classical and Quantum Gravity vol. 39 (1), 015014-015014.
08-12-2021
Asymptotic charges for spin-1 and spin-2 fields at the critical sets of null infinityMohamed MMA
In Arxiv
07-12-2021
The conformal Einstein field equations and the local extension of future null infinityZhao P Hilditch D 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 infinityAli Mohamed MM
Classical and Quantum Gravity vol. 38 (16), 165015-165015.
28-07-2021
Staticity and regularity for zero rest-mass fields near spatial infinity on flat spacetimeGasperin E Kroon JAV
In Arxiv
27-07-2021
A conformal approach to the stability of Einstein spaces with spatial sections of negative scalar curvatureMinucci M
Classical and Quantum Gravity, Iop Publishing vol. 38 (14), 145026-145026.
17-06-2021
The conformal Einstein field equations with massless Vlasov matterJoudioux J Thaller M
Annales De L’Institut Fourier, 1-44.
07-06-2021
The conformal Einstein field equations and the local extension of future null infinityZhao P Hilditch D
In Arxiv
30-04-2021
A conformal approach to the stability of Einstein spaces with spatial sections of negative scalar curvatureMinucci M
In Arxiv
16-03-2021
A comparison of Ashtekar's and Friedrich's formalisms of spatial infinityMohamed MMA
In Arxiv
03-03-2021
New spinorial approach to mass inequalities for black holes in general relativityKopiński J Kroon JAV
Physical Review D, American Physical Society vol. 103 (2), 024057-024057.
15-01-2021
THE CONFORMAL EINSTEIN FIELD EQUATIONS WITH MASSLESS VLASOV MATTERJoudioux J Thaller M Kroon JAV
Annales De L'Institut Fourier, Association Des Annales De L'Institut Fourier vol. 71 (2), 799-842.
01-01-2021
2020
Zero rest-mass fields and the Newman–Penrose constants on flat spaceGasperín E 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 systemsNormann M
General Relativity and Gravitation, Springer (Part of Springer Nature) vol. 52 (10)
21-10-2020
New spinorial approach to mass inequalities for black holes in general relativityKopiński J
In Arxiv
07-10-2020
Revisiting the characteristic initial value problem for the vacuum Einstein field equationsHilditch D Valiente Kroon JA 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 equationsHilditch D Valiente Kroon JA Zhao P
General Relativity and Gravitation, Springer (Part of Springer Nature) vol. 52 (9)
05-09-2020
Prospects for fundamental physics with LISABarausse E Berti E Hertog T Hughes SA Jetzer P Pani P Sotiriou TP Tamanini N et al.
General Relativity and Gravitation, Springer (Part of Springer Nature) vol. 52 (8)
31-08-2020
Improved existence for the characteristic initial value problem with the conformal Einstein field equationsHilditch D Kroon JAV
In Arxiv
23-06-2020
Prospects for Fundamental Physics with LISABarausse E Berti E Hertog T Hughes SA Jetzer P Pani P Sotiriou TP Tamanini N et al.
In Arxiv
27-01-2020
2019
Revisiting the characteristic initial value problem for the vacuum Einstein field equationsHilditch D Kroon JAV
In Arxiv
31-10-2019
Construction of anti-de Sitter-like spacetimes using the metric conformal Einstein field equations: the tracefree matter caseCarranza DA 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 systemCarranza DA Hursit AE
General Relativity and Gravitation vol. 51 (7)
11-07-2019
Construction of anti-de Sitter-like spacetimes using the metric conformal Einstein field equations: the tracefree matter caseCarranza DA Kroon JAV
In Arxiv
25-06-2019
The Conformal Einstein Field Equations with Massless Vlasov MatterJoudioux J Thaller M Kroon JAV
In Arxiv
28-03-2019
Conformal wave equations for the Einstein-tracefree matter systemCarranza DA Hursit AE Kroon JAV
In Arxiv
05-02-2019
2018
Construction of anti-de Sitter-like spacetimes using the metric conformal Einstein field equations: the vacuum caseCarranza DA 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 holesVALIENTE KROON JA COLE MJ Racz I
Classical and Quantum Gravity, Iop Publishing vol. 35, 205001-205001.
19-09-2018
Killing boundary data for anti-de Sitter-like spacetimesCarranza DA
Classical and Quantum Gravity vol. 35 (15)
09-08-2018
Construction of anti-de Sitter-like spacetimes using the metric conformal Einstein field equations: the vacuum caseCarranza DA
In Arxiv
11-07-2018
Spectral methods for the spin-2 equation near the cylinder at spatial infinityMacedo RP
Classical and Quantum Gravity vol. 35 (12)
21-05-2018
Killing spinor data on distorted black hole horizons and the uniqueness of stationary vacuum black holesCole MJ Rácz I
In Arxiv
26-04-2018
Spectral methods for the spin-2 equation near the cylinder at spatial infinityMacedo RP Kroon JAV
In Arxiv
11-03-2018
Killing boundary data for anti-de Sitter-like spacetimesCarranza DA Kroon JAV
In Arxiv
26-02-2018
Conformal geodesics in spherically symmetric vacuum spacetimes with cosmological constantGarcia-Parrado Gomez-Lobo A Gasperin E
Classical and Quantum Gravity vol. 35 (4)
22-02-2018
A perturbative approach to the construction of initial data on compact manifoldsKroon JAV Williams JL
In Arxiv
22-01-2018
2017
The Einstein-Friedrich-nonlinear scalar field system and the stability of scalar field cosmologiesVALIENTE KROON JA 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 dataGasperin E Valiente Kroon JA
Classical and Quantum Gravity
13-09-2017
A Geometric Invariant Characterising Initial Data for the Kerr–Newman SpacetimeVALIENTE KROON JA
Annales Henri Poincaré, Springer Verlag
07-08-2017
Polyhomogeneous expansions from time symmetric initial dataGasperin E Kroon JAV
In Arxiv
13-06-2017
Dain's invariant on non-time symmetric initial data setsKroon JAV Williams JL
Classical and Quantum Gravity vol. 34 (12)
24-05-2017
Conformal geodesics in spherically symmetric vacuum spacetimes with Cosmological constantGómez-Lobo AG-P Gasperin E Kroon JAV
In Arxiv
19-04-2017
Dain's invariant on non-time symmetric initial data setsKroon JAV Williams JL
In Arxiv
19-01-2017
Perturbations of the asymptotic region of the Schwarzschild-de Sitter spacetimeVALIENTE KROON JA
Annales Henri Poincare, Springer Verlag (Germany)
04-01-2017
2016
Mathematical Problems of General RelativityValiente Kroon JA
In Analysis and Mathematical Physics, World Scientific Publishing 177-207.
21-12-2016
A geometric invariant characterising initial data for the Kerr-Newman spacetimeCole MJ Kroon JAV
In Arxiv
16-09-2016
Zero rest-mass fields and the Newman-Penrose constants on flat spaceGasperin E Kroon JAV
In Arxiv
19-08-2016
Killing spinors as a characterisation of rotating black hole spacetimesCole MJ 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 fluidPugliese D Kroon JAV
General Relativity and Gravitation, Springer Verlag (Germany) vol. 48 (6)
17-05-2016
Killing spinors as a characterisation of rotating black hole spacetimesCole MJ Kroon JAV
In Arxiv
18-01-2016
A formalism for the calculus of variations with spinorsBäckdahl T
Journal of Mathematical Physics, Aip Publishing vol. 57 (2)
12-01-2016
2015
Spinorial wave equations and stability of the Milne spacetimeGasperín E
Classical and Quantum Gravity, Iop Publishing vol. 32 (18)
02-09-2015
Perturbations of the asymptotic region of the Schwarzschild-de Sitter spacetimeGasperin E Kroon JAV
In Arxiv
29-05-2015
A formalism for the calculus of variations with spinorsBäckdahl T
In Arxiv
14-05-2015
2014
On the locally rotationally symmetric Einstein-Maxwell perfect fluidPugliese D Kroon JAV
In Arxiv
06-10-2014
Illusions and cloaks for surface waves.McManus TM Valiente-Kroon JA Horsley SAR Hao Y
Sci Rep vol. 4
22-08-2014
Spinorial Wave Equations and Stability of the Milne SpacetimeGasperin E
In Arxiv
11-07-2014
Spherically symmetric Anti-de Sitter-like Einstein-Yang-Mills spacetimesLübbe C
In Arxiv
12-03-2014
Spherically symmetric anti-de Sitter-like Einstein-Yang-Mills spacetimesLuebbe C Kroon JAV
Physical Review D vol. 90 (2)
01-01-2014
A Class of Conformal Curves in the Reissner-Nordstrom SpacetimeLuebbe C Kroon JAV
Annales Henri Poincare vol. 15 (7), 1327-1366.
01-01-2014
On the conformal structure of the extremal Reissner-Nordstrom spacetimeLuebbe C
Classical and Quantum Gravity vol. 31 (17)
01-01-2014
The Conformal Einstein Field Equations for Trace-free Perfect FluidsLübbe C
In Relativity and Gravitation, Springer Nature 137-143.
01-01-2014
How to Measure Deviation from the Kerr Initial Data: Recent ProgressBäckdahl T Valiente Kroon JA
In Relativity and Gravitation, Springer Nature 19-24.
01-01-2014
A Class of Conformal Curves on Spherically Symmetric SpacetimesKroon JAV
In Relativity and Gravitation, Springer Nature 239-245.
01-01-2014
2013
On the conformal structure of the extremal Reissner-Nordström spacetimeLübbe C
In Arxiv
06-08-2013
A class of conformal curves in the Reissner-Nordström spacetimeLübbe C
In Arxiv
23-01-2013
On the evolution equations for a self-gravitating charged scalar fieldPugliese D Kroon JAV
In Arxiv
03-01-2013
A conformal approach for the analysis of the non-linear stability of radiation cosmologiesLuebbe C
Annals of Physics vol. 328, 1-25.
01-01-2013
On the evolution equations for a self-gravitating charged scalar fieldPugliese D Kroon JAV
General Relativity and Gravitation vol. 45 (6), 1247-1269.
01-01-2013
2012
Asymptotic Simplicity and Static DataKroon JAV
Annales Henri Poincare vol. 13 (2), 363-397.
01-01-2012
Constructing non-Kerrness on compact domainsBaeckdahl T Kroon JAV
Journal of Mathematical Physics vol. 53 (4)
01-01-2012
The extended conformal Einstein field equations with matter: The Einstein-Maxwell fieldLuebbe C
Journal of Geometry and Physics vol. 62 (6), 1548-1570.
01-01-2012
On the evolution equations for ideal magnetohydrodynamics in curved spacetimePugliese D Kroon JAV
General Relativity and Gravitation vol. 44 (11), 2785-2810.
01-01-2012
2011
On the evolution equations for ideal magnetohydrodynamics in curved spacetimePugliese D
In Arxiv
07-12-2011
Constructing non-Kerrness on compact domainsBäckdahl T Kroon JAV
In Arxiv
25-11-2011
A conformal approach for the analysis of the non-linear stability of pure radiation cosmologiesLübbe C
In Arxiv
20-11-2011
The 'non-Kerrness' of domains of outer communication of black holes and exteriors of starsBackdahl T
P Roy Soc a-Math Phy vol. 467 (2130), 1701-1718.
08-06-2011
Approximate twistors and positive massBackdahl T Kroon JAV
Classical Quant Grav vol. 28 (7)
07-04-2011
Conformal extensions for stationary spacetimesAceña AE
In Arxiv
02-03-2011
The extended Conformal Einstein field equations with matter: the Einstein-Maxwell fieldLübbe C Kroon JAV
In Arxiv
11-02-2011
Geometric invariants for initial data sets: analysis, exact solutions, computer algebra, numericsKroon JAV Aldaya V Barcelo C Jaramillo JL
SPANISH RELATIVITY MEETING (ERE 2010): GRAVITY AS A CROSSROAD IN PHYSICS. vol. 314
01-01-2011
On the non-linear stability of scalar field cosmologiesAlho A Mena FC Aldaya V Barcelo C Jaramillo JL
SPANISH RELATIVITY MEETING (ERE 2010): GRAVITY AS A CROSSROAD IN PHYSICS. vol. 314
01-01-2011
Conformal extensions for stationary spacetimesAcena AE
Classical and Quantum Gravity vol. 28 (22)
01-01-2011
2010
On the Construction of a Geometric Invariant Measuring the Deviation from Kerr DataBackdahl T Kroon JAV
Ann Henri Poincare vol. 11 (7), 1225-1271.
01-11-2010
The non-Kerrness of domains of outer communication of black holes and exteriors of starsBäckdahl T
In Arxiv
12-10-2010
A Rigidity Property of Asymptotically Simple Spacetimes Arising from Conformally Flat DataKroon JAV
Commun Math Phys vol. 298 (3), 673-706.
01-09-2010
A STABILITY RESULT FOR PURELY RADIATIVE SPACETIMESLubbe C
J Hyperbol Differ Eq vol. 7 (3), 545-579.
01-09-2010
The Einstein-Friedrich-nonlinear scalar field system and the stability of scalar field CosmologiesAlho A Mena FC
In Arxiv
18-06-2010
Geometric Invariant Measuring the Deviation from Kerr DataBackdahl T Kroon JAV
Phys Rev Lett vol. 104 (23)
11-06-2010
On the construction of a geometric invariant measuring the deviation from Kerr dataBäckdahl T
In Arxiv
05-05-2010
Geometric Invariant Measuring the Deviation from Kerr DataBäckdahl T Kroon JAV
In Arxiv
25-01-2010
2009
A stability result for purely radiative spacetimesLübbe C
In Arxiv
21-10-2009
Regularity Conditions for Einstein's Equations at Spatial InfinityKroon JAV
Ann Henri Poincare vol. 10 (4), 623-671.
01-07-2009
On de Sitter-like and Minkowski-like spacetimesLübbe C
Classical and Quantum Gravity, Iop Publishing vol. 26 (14)
26-06-2009
A rigidity property of asymptotically simple spacetimes arising from conformally flat dataKroon JAV
In Arxiv
25-06-2009
ESTIMATES FOR THE MAXWELL FIELD NEAR THE SPATIAL AND NULL INFINITY OF THE SCHWARZSCHILD SPACETIMEKroon JAV
J Hyperbol Differ Eq vol. 6 (2), 229-268.
01-06-2009
On de Sitter-like and Minkowski-like space-timesLübbe C
In Arxiv
23-03-2009
Kerr initial dataGomez-Lobo AGP Kunze KE Mars M VazquezMozo MA
PHYSICS AND MATHEMATICS OF GRAVITATION. vol. 1122, 276-279.
01-01-2009
2008
Kerr initial dataGomez-Lobo AGP
Classical Quant Grav vol. 25 (20)
21-10-2008
Killing spinor initial data setsGomez-Lobo AGP Kroon JAV
J Geom Phys vol. 58 (9), 1186-1202.
01-09-2008
From geometry to numerics: interdisciplinary aspects in mathematical and numerical relativityJaramillo JL Kroon JAV
Classical Quant Grav vol. 25 (9)
07-05-2008
Estimates for the Maxwell field near the spatial and null infinity of the Schwarzschild spacetimeKroon JAV
In Arxiv
28-02-2008
2007
Killing spinor initial data setsGómez-Lobo AG-P Kroon JAV
In Arxiv
20-12-2007
From Geometry to Numerics: interdisciplinary aspects in mathematical and numerical relativityJaramillo JL Kroon JAV
In Arxiv
14-12-2007
The Maxwell field on the Schwarzschild space-time: behaviour near spatial infinityAntonio J
P R Soc A vol. 463 (2086), 2609-2630.
08-10-2007
Asymptotic properties of the development of conformally flat data near spatial infinityKroon JAV
Classical Quant Grav vol. 24 (11), 3037-3053.
07-06-2007
Asymptotic properties of the development of conformally flat data near spatial infinityKroon JAV
In Arxiv
30-01-2007
Initial data sets for the Schwarzschild spacetimeGomez-Lobo AGP Kroon JAV
Phys Rev D vol. 75 (2)
01-01-2007
2006
Initial data sets for the Schwarzschild spacetimeGómez-Lobo AG-P
In Arxiv
22-09-2006
On smoothness-asymmetric null infinitiesKroon JAV
Classical Quant Grav vol. 23 (10), 3593-3606.
21-05-2006
THE SMOOTHNESS OF NULL INFINITY: ITS RELEVANCE FOR NUMERICAL RELATIVITYVALIENTE KROON JA
The Tenth Marcel Grossmann Meeting., 1613-1615.
01-02-2006
THE NEWTONIAN LIMIT OF THE SPACETIMES DESCRIBING UNIFORMLY ACCELERATED PARTICLESLAZKOZ R
The Tenth Marcel Grossmann Meeting., 1953-1956.
01-02-2006
A NEW CLASS OF OBSTRUCTIONS TO THE SMOOTHNESS OF NULL INFINITYKROON JAV
The Tenth Marcel Grossmann Meeting., 1838-1841.
01-02-2006
2005
Characterization of Schwarzschildean initial dataKroon 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 metricsKroon JAV
Classical Quant Grav vol. 22 (9), 1683-1707.
07-05-2005
A characterisation of Schwarzschildean initial dataKroon JAV
In Arxiv
01-04-2005
2004
Time asymmetric spacetimes near null and spatial infinity. II. Expansions of developments of initial data sets with non-smooth conformal metricsKroon JAV
In Arxiv
10-12-2004
Time asymmetric spacetimes near null and spatial infinity: I. Expansions of developments of conformally flat dataKroon 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
Time asymmetric spacetimes near null and spatial infinity. I. Expansions of developments of conformally flat dataKroon JAV
In Arxiv
18-08-2004
Asymptotic expansions of the Cotton-York tensor on slices of stationary spacetimesKroon JAV
Classical Quant Grav vol. 21 (13), 3237-3249.
07-07-2004
The Newtonian limit of space-times describing uniformly accelerated particlesLazkoz R Kroon JAV
P Roy Soc Lond a Mat vol. 460 (2044), 995-1016.
08-04-2004
Asymptotic expansions of the Cotton-York tensor on slices of stationary spacetimesKroon JAV
In Arxiv
05-02-2004
Nonexistence of conformally flat slices in Kerr and other stationary spacetimesKroon JAV
Phys Rev Lett vol. 92 (4)
30-01-2004
A new class of obstructions to the smoothness of null infinityKroon JAV
Commun Math Phys vol. 244 (1), 133-156.
01-01-2004
2003
On the nonexistence of conformally flat slices in the Kerr and other stationary spacetimesKroon JAV
In Arxiv
08-10-2003
Does asymptotic simplicity allow for radiation near spatial infinity?Kroon JAV
In Arxiv
03-09-2003
Gravitational wavesLazkoz R
Rev Mex Fis vol. 49 (4), 384-390.
01-08-2003
Early radiative properties of the developments of time-symmetric conformally flat initial dataKroon JAV
Classical Quant Grav vol. 20 (5), L53-L59.
07-03-2003
2002
A new class of obstructions to the smoothness of null infinityValiente-Kroon JA
In Arxiv
07-11-2002
The Newtonian limit of spacetimes describing uniformly accelerated particlesLazkoz R Kroon JAV
In Arxiv
26-08-2002
Early radiative properties of the developments of time symmetric, conformally flat initial dataKroon JAV
In Arxiv
18-06-2002
Conserved quantities in a black hole collisionDain S Valiente-Kroon JA
Classical Quant Grav vol. 19 (4), 811-815.
21-02-2002
Polyhomogeneous expansions close to null and spatial infinityKroon JAV
In Arxiv
01-02-2002
Polyhomogeneous expansions close to null and spatial infinityKroon JAV Frauendiener J Friedrich H
CONFORMAL STRUCTURE OF SPACE-TIME: GEOMETRY, ANALYSIS, NUMERICS. vol. 604, 135-159.
01-01-2002
2001
Can one detect a non-smooth null infinity?Kroon JAV
Classical Quant Grav vol. 18 (20), 4311-4316.
21-10-2001
Can one detect a non-smooth null infinity?Valiente-Kroon JA
In Arxiv
20-08-2001
ON RADIATIVE PROPERTIES OF BOOST-ROTATION SYMMETRIC, TYPE D SPACETIMESLAZKOZ SAEZ R VALIENTE KROON JA
Reference Frames and Gravitomagnetism., 327-332.
01-07-2001
Conserved quantities in a black hole collisionDain S Valiente-Kroon JA
In Arxiv
28-05-2001
A perturbative approach to the construction of initial data on compact manifoldsValiente Kroon JA Williams J
Pure and Applied Mathematics Quarterly, International Press
The d'Alembert solution in hyperboloidal foliationsKroon JAV Silva LJGD
In Research Square
Grants
Grants of specific relevance to the Faculty of Science and EngineeringInternational exchange with the Chinese Academy of Sciences: Geometric scattering methods for the conformal Einstein field equationsJuan A. Valiente Kroon
£12,000 Royal Society
01-01-2025 - 31-12-2026
Astronomy Research at Queen Mary 2023 - 2026Chris Clarkson, Richard Nelson, Timothy Clifton, William Sutherland, Edward Gillen, Karim Malik, Thomas Haworth, Sijme-Jan Paardekooper, Theresa Baker, David Mulryne, Philip Bull, Juan A. Valiente Kroon, Charalampos Markakis, Mohammad Mahdi Godazgar, Katy Clough, Pau Figueras and Arick Shao
£1,625,769 Science & Technology Research Council (STFC)
01-04-2023 - 31-03-2027
Gravitational Memory Effects: From Theory to ObservationJuan A. Valiente Kroon
£10,750 Gravity Theory Trust
01-06-2023 - 30-06-2023
Geometric scattering methods for the conformal Einstein field equationsJuan A. Valiente Kroon
£80,353 EPSRC Engineering and Physical Sciences Research Council
01-05-2023 - 30-04-2024
LMS research in pair - Dr Edgar GasperinJuan A. Valiente Kroon
£1,200 London Mathematical Society (LMS)
01-03-2023 - 30-09-2023
Astronomy Research at Queen Mary 2020 - 2023Karim Malik, Philip Bull, Chris Clarkson, Timothy Clifton, Richard Nelson, Sijme-Jan Paardekooper and Juan A. Valiente Kroon
£1,868,745 Science & Technology Research Council (STFC)
01-04-2020 - 31-03-2024
Visit of Dr HildithJuan A. Valiente Kroon
£1,000 London Mathematical Society (LMS)
01-12-2017 - 31-03-2018
Research Group
PhD Students
- Jordan Marajh
Numerical Investigation of Black Hole Perturbations From a Conformal Perspective - Leo McCormack
Braided Lie Algebras and Quantum Riemannian Geometry - Newell
Studying Black Holes and Neutron Stars Enabled by Accelerated Parameter Estimation Methods With The Next Generation (3g) of Gravitational-Wave Detector Network. The Student Will Also Analyze Observed and/or Simulated Data With The Current Ligo-Virgo-Kagra Detector Network. - Robert Sansom
Geometric Invariants and Null Gluing Constructions in General Relativity
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