Prof Chris Clarkson

Using relativistic effects in large-scale structure to constrain astrophysical properties of galaxy populations
Blanco DS, Bonvin C, Clarkson C and Maartens R
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2024 (12) 
01-12-2024

Apparent Parity Violation in the Observed Galaxy Trispectrum
Paul P, Clarkson C and Maartens R
Physical Review Letters, American Physical Society (Aps) vol. 133 (12) 
17-09-2024

Relativistic and wide-angle corrections to galaxy power spectra
Jolicoeur S, Guedezounme SL, Maartens R, Paul P, Clarkson C and Camera S
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2024 (08) 
01-08-2024

Towards Cosmography of the Local Universe
Adamek J, Clarkson C, Durrer R, Heinesen A, Kunz M and Macpherson HJ
The Open Journal of Astrophysics, Maynooth University vol. 7 
04-06-2024

Erratum: The observed number counts in luminosity distance space
Fonseca J, Zazzera S, Baker T and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2024 (06) 
01-06-2024

Magnification and evolution bias of transient sources: GWs and SNIa
Zazzera S, Fonseca J, Baker T and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2024 (05) 
01-05-2024

Multi-tracer power spectra and bispectra: formalism
Karagiannis D, Maartens R, Fonseca J, Camera S and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2024 (03) 
01-03-2024

Theoretical Systematics in Testing the Cosmological Principle with the Kinematic Quasar Dipole
Guandalin C, Piat J, Clarkson C and Maartens R
The Astrophysical Journal, American Astronomical Society vol. 953 (2) 
01-08-2023

The observed number counts in luminosity distance space
Fonseca J, Zazzera S, Baker T and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2023 (08) 
01-08-2023

Wide-angle effects in multi-tracer power spectra with Doppler corrections
Paul P, Clarkson C and Maartens R
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2023 (04) 
01-04-2023

Euclid: Testing the Copernican principle with next-generation surveys⋆
Camarena D, Marra V, Sakr Z, Nesseris S, Da Silva A, Garcia-Bellido J, Fleury P, Lombriser L, Martinelli M, Martins CJAP, Mimoso J, Sapone D, Clarkson C, Camera S, Carbone C, Casas S, Ilić S, Pettorino V, Tutusaus I, Aghanim N, et al.
Astronomy & Astrophysics, Edp Sciences vol. 671 
01-03-2023

Measuring dark energy with expansion and growth
Perenon L, Martinelli M, Maartens R, Camera S and Clarkson C
Physics of The Dark Universe, Elsevier vol. 37 
01-09-2022

A void in the Hubble tension? The end of the line for the Hubble bubble
Camarena D, Marra V, Sakr Z and Clarkson C
Classical and Quantum Gravity, Iop Publishing vol. 39 (18) 
24-08-2022

Euclid: Forecast constraints on consistency tests of the ΛCDM model⋆
Nesseris S, Sapone D, Martinelli M, Camarena D, Marra V, Sakr Z, Garcia-Bellido J, Martins CJAP, Clarkson C, Da Silva A, Fleury P, Lombriser L, Mimoso JP, Casas S, Pettorino V, Tutusaus I, Amara A, Auricchio N, Bodendorf C, Bonino D, et al.
Astronomy & Astrophysics, Edp Sciences vol. 660 
01-04-2022

Multi-tasking the growth of cosmological structures
Perenon L, Martinelli M, Ilić S, Maartens R, Lochner M and Clarkson C
Physics of The Dark Universe, Elsevier vol. 34 
01-12-2021

Magnification and evolution biases in large-scale structure surveys
Maartens R, Fonseca J, Camera S, Jolicoeur S, Viljoen J-A and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2021 (12) 
01-12-2021

Anti-symmetric clustering signals in the observed power spectrum
Fonseca J and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2021 (12) 
01-12-2021

The Copernican principle in light of the latest cosmological data
Camarena D, Marra V, Sakr Z and Clarkson C
Monthly Notices of The Royal Astronomical Society, Oxford University Press (Oup) vol. 509 (1), 1291-1302.  
23-10-2021

Null tests of the concordance model in the era of Euclid and the SKA
Bengaly CAP, Clarkson C, Kunz M and Maartens R
Physics of The Dark Universe, Elsevier vol. 33 
01-09-2021

Multi-Scale Perturbation Theory II: Solutions and Leading-Order Bispectrum in the $Λ$CDM Universe
Gallagher CS, Clifton T and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 08 
20-08-2021

Detecting the relativistic bispectrum in 21cm intensity maps
Jolicoeur S, Maartens R, De Weerd EM, Umeh O, Clarkson C and Camera S
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2021 (06) 
01-06-2021

Observing relativistic features in large-scale structure surveys – II. Doppler magnification in an ensemble of relativistic simulations
Coates L, Adamek J, Bull P, Guandalin C and Clarkson C
Monthly Notices of The Royal Astronomical Society vol. 504 (3), 3534-3543.  
21-04-2021

Local primordial non-Gaussianity in the relativistic galaxy bispectrum
Maartens R, Jolicoeur S, Umeh O, De Weerd EM and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2021 (04) 
01-04-2021

Observing relativistic features in large-scale structure surveys - I. Multipoles of the power spectrum
Guandalin C, Adamek J, Bull P, Clarkson C, Abramo LR and Coates L
Monthly Notices of The Royal Astronomical Society, Oxford University Press (Oup) vol. 501 (2), 2547-2561.  
17-12-2020

Weak-lensing observables in relativistic N-body simulations
Lepori F, Adamek J, Durrer R, Clarkson C and Coates L
Monthly Notices of The Royal Astronomical Society, Oxford University Press (Oup) 
11-07-2020

The Hubble constant tension with next-generation galaxy surveys
Bengaly CAP, Clarkson C and Maartens R
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2020 (05), 053-053.  
29-05-2020

Multipoles of the relativistic galaxy bispectrum
de Weerd EM, Clarkson C, Jolicoeur S, Maartens R and Umeh O
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2020 (05), 018-018.  
11-05-2020

Detecting the relativistic galaxy bispectrum
Maartens R, Jolicoeur S, Umeh O, Weerd EMD, Clarkson C and Camera S
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2020 (03), 065-065.  
31-03-2020

Recursion relations for gravitational lensing
Normann BD and Clarkson C
General Relativity and Gravitation, Springer (Part of Springer Nature) vol. 52 (3) 
16-03-2020

Multi-scale perturbation theory. Part I. Methodology and leading-order bispectrum corrections in the matter-dominated era
Gallagher CS, Clifton T and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2020 (03), 011-011.  
03-03-2020

Fundamental Physics with the Square Kilometer Array
Bull P and others
Publications of The Astronomical Society of Australia, Cambridge University Press (Cup) 
27-01-2020

Probing beyond-Horndeski gravity on ultra-large scales
Duniya DGA, Moloi T, Clarkson C, Larena J, Maartens R, Mongwane B and Weltman A
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2020 (01), 033-033.  
14-01-2020

A null test to probe the scale dependence of the growth of structure as a test of general relativity
Franco FO, Bonvin C and Clarkson C
Monthly Notices of The Royal Astronomical Society: Letters, Wiley-Blackwell vol. 492 (1), L34-L39.  
29-11-2019

Bias and scatter in the Hubble diagram from cosmological large-scale structure
Adamek J, Clarkson C, Coates L, Durrer R and Kunz M
Physical Review D, American Physical Society (Aps) vol. 100 (2) 
12-07-2019

Testing General Relativity with the Doppler magnification effect
Andrianomena S, Bonvin C, Bacon D, Bull P, Clarkson C, Maartens R and Moloi T
Monthly Notices of The Royal Astronomical Society, Oxford University Press (Oup) 
10-07-2019

General relativistic effects in the galaxy bias at second order
Umeh O, Koyama K, Maartens R, Schmidt F and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2019 (05), 020-020.  
13-05-2019

The dipole of the galaxy bispectrum
Clarkson C, de Weerd EM, Jolicoeur S, Maartens R and Umeh O
Monthly Notices of The Royal Astronomical Society: Letters, Oxford University Press (Oup) vol. 486 (1), L101-L104.  
06-05-2019

Accurately computing weak lensing convergence
Koksbang SM and Clarkson C
Monthly Notices of The Royal Astronomical Society: Letters, Oxford University Press (Oup) vol. 486 (1), L41-L45.  
20-04-2019

Imprints of local lightcone projection effects on the galaxy bispectrum IV: second-order vector and tensor contributions
Jolicoeur S, Allahyari A, Clarkson C, Larena J, Umeh O and Maartens R
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2019 (03), 004-004.  
01-03-2019

Safely smoothing spacetime: backreaction in relativistic cosmological simulations
Adamek J, Clarkson C, Daverio D, Durrer R and Kunz M
Classical and Quantum Gravity, Iop Publishing vol. 36 (1) 
03-12-2018

Model-independent curvature determination with 21 cm intensity mapping experiments
Witzemann A, Bull P, Clarkson C, Santos MG, Spinelli M and Weltman A
Mon. Not. Roy. Astron. Soc. vol. 477, L122-L127.  
18-04-2018

Imprints of local lightcone projection effects on the galaxy bispectrum. Part III. Relativistic corrections from nonlinear dynamical evolution on large-scales
Jolicoeur S, Umeh O, Maartens R and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2018 (03), 036-036.  
01-03-2018

The kinematic dipole in galaxy redshift surveys
CLARKSON CA, maartens R and Chen S
Journal of Cosmology and Astroparticle Physics 
11-01-2018

Imprints of local lightcone projection effects on the galaxy bispectrum. II
CLARKSON CA, Maartens R, Umeh O and Jolicoeur S
Journal of Cosmology and Astroparticle Physics, Iop Publishing 
28-10-2017

Dipolar modulation in the size of galaxies: The effect of Doppler magnification
Bonvin C, Andrianomena S, Bacon D, Clarkson C, Maartens R, Moloi T and Bull P
Mon. Not. Roy. Astron. Soc. vol. 472, 3936-3951.  
12-08-2017

How does the cosmic large-scale structure bias the Hubble diagram?
Fleury P, Clarkson C and Maartens R
Journal of Cosmology and Astroparticle Physics vol. 2017 (03), 062-062.  
31-03-2017

A general relativistic signature in the galaxy bispectrum: the local effects of observing on the lightcone
Umeh O, Jolicoeur S, Maartens R and Clarkson C
Journal of Cosmology and Astroparticle Physics vol. 2017 (03), 034-034.  
14-03-2017

Roulettes: A weak lensing formalism for strong lensing — II. Derivation and analysis —
CLARKSON CA
Classical and Quantum Gravity, Iop Publishing: Hybrid Open Access 
14-11-2016

HIRAX: a probe of dark energy and radio transients
CLARKSON CA and Newburgh LB
Ground-based and Airborne Telescopes VI. 
08-08-2016

Roulettes: a weak lensing formalism for strong lensing - I. Overview
CLARKSON CA
Classical and Quantum Gravity vol. 33 (16) 
25-07-2016

Lensing and time-delay contributions to galaxy correlations
Raccanelli A, Bertacca D, Maartens R, Clarkson C and Doré O
General Relativity and Gravitation, Springer Nature vol. 48 (7) 
02-06-2016

Dodging the dark matter degeneracy while determining the dynamics of dark energy
Busti VC and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2016 (05), 008-008.  
03-05-2016

Cosmological evolution of the gravitational entropy of the large-scale structure
Marozzi G, Uzan J-P, Umeh O and Clarkson C
General Relativity and Gravitation, Springer Nature vol. 47 (10) 
05-09-2015

The general theory of secondary weak gravitational lensing
Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2015 (09), 033-033.  
01-09-2015

Cosmological ensemble and directional averages of observables
Bonvin C, Clarkson C, Durrer R, Maartens R and Umeh O
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2015 (07), 040-040.  
01-07-2015

Do we care about the distance to the CMB? Clarifying the impact of second-order lensing
Bonvin C, Clarkson C, Durrer R, Maartens R and Umeh O
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2015 (06), 050-050.  
01-06-2015

Testing foundations of modern cosmology with SKA all-sky surveys
Schwarz DJ, Bacon DJ, Chen S, Clarkson C, Huterer D, Kunz M, Maartens R, Raccanelli A, Rubart M and Starck J-L
Proceedings of Advancing Astrophysics with the Square Kilometre Array — PoS(AASKA14). 
29-05-2015

Does Small Scale Structure Significantly Affect Cosmological Dynamics?
Adamek J, Clarkson C, Durrer R and Kunz M
Physical Review Letters, American Physical Society (Aps) vol. 114 (5) 
03-02-2015

Observed galaxy number counts on the lightcone up to second order: II. Derivation
Bertacca D, Maartens R and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2014 (11), 013-013.  
01-11-2014

What is the distance to the CMB?
Clarkson C, Umeh O, Maartens R and Durrer R
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2014 (11), 036-036.  
01-11-2014

Nonlinear relativistic corrections to cosmological distances, redshift and gravitational lensing magnification: I. Key results
Umeh O, Clarkson C and Maartens R
Classical and Quantum Gravity, Iop Publishing vol. 31 (20) 
01-10-2014

Nonlinear relativistic corrections to cosmological distances, redshift and gravitational lensing magnification: II. Derivation
Umeh O, Clarkson C and Maartens R
Classical and Quantum Gravity, Iop Publishing vol. 31 (20) 
01-10-2014

Observed galaxy number counts on the lightcone up to second order: I. Main result
Bertacca D, Maartens R and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2014 (09), 037-037.  
01-09-2014

Publisher’s Note: Observational constraints on the averaged universe [Phys. Rev. D 85, 043506 (2012)]
Clarkson C, Clifton T, Coley A and Sung R
Physical Review D, American Physical Society (Aps) vol. 90 (4) 
15-08-2014

Evolution of linear perturbations in spherically symmetric dust spacetimes
February S, Larena J, Clarkson C and Pollney D
Classical and Quantum Gravity, Iop Publishing vol. 31 (17) 
13-08-2014

Cosmology with Doppler lensing
Bacon DJ, Andrianomena S, Clarkson C, Bolejko K and Maartens R
Monthly Notices of The Royal Astronomical Society, Oxford University Press (Oup) vol. 443 (3), 1900-1915.  
25-07-2014

Non-linear relativistic contributions to the cosmological weak-lensing convergence
Andrianomena S, Clarkson C, Patel P, Umeh O and Uzan J-P
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2014 (06), 023-023.  
01-06-2014

The Value of H0 from Gaussian Processes
Busti VC, Clarkson C and Seikel M
Proceedings of The International Astronomical Union, Cambridge University Press (Cup) vol. 10 (S306), 25-27.  
01-05-2014

Evidence for a lower value for H0 from cosmic chronometers data?
Busti VC, Clarkson C and Seikel M
Monthly Notices of The Royal Astronomical Society: Letters, Oxford University Press (Oup) vol. 441 (1), l11-l15.  
15-04-2014

Null tests of the cosmological constant using supernovae
Yahya S, Seikel M, Clarkson C, Maartens R and Smith M
Physical Review D, American Physical Society (Aps) vol. 89 (2) 
09-01-2014

THE EFFECT OF WEAK LENSING ON DISTANCE ESTIMATES FROM SUPERNOVAE
Smith M, Bacon DJ, Nichol RC, Campbell H, Clarkson C, Maartens R, D'Andrea CB, Bassett BA, Cinabro D, Finley DA, Frieman JA, Galbany L, Garnavich PM, Olmstead MD, Schneider DP, Shapiro C and Sollerman J
The Astrophysical Journal, American Astronomical Society vol. 780 (1) 
10-12-2013

Testing the Copernican principle by constraining spatial homogeneity
Valkenburg W, Marra V and Clarkson C
Monthly Notices of The Royal Astronomical Society: Letters, Oxford University Press (Oup) vol. 438 (1), l6-l10.  
19-11-2013

Supernovae as probes of cosmic parameters: estimating the bias from under-dense lines of sight
Busti VC, Holanda RFL and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2013 (11), 020-020.  
01-11-2013

Spherically symmetric cosmological spacetimes with dust and radiation — numerical implementation
Lim WC, Regis M and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2013 (10), 010-010.  
01-10-2013

Galaxy correlations and the BAO in a void universe: structure formation as a test of the Copernican Principle
February S, Clarkson C and Maartens R
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2013 (03), 023-023.  
01-03-2013

Trouble with physics: Time to ditch Copernicus?
Clarkson C
The New Scientist, Elsevier vol. 217 (2906) 
01-03-2013

Antilensing: The Bright Side of Voids
Bolejko K, Clarkson C, Maartens R, Bacon D, Meures N and Beynon E
Physical Review Letters, American Physical Society (Aps) vol. 110 (2) 
10-01-2013

TESTING HOMOGENEITY WITH GALAXY STAR FORMATION HISTORIES
Hoyle B, Tojeiro R, Jimenez R, Heavens A, Clarkson C and Maartens R
The Astrophysical Journal Letters, American Astronomical Society vol. 762 (1) 
12-12-2012

Beyond the plane-parallel and Newtonian approach: wide-angle redshift distortions and convergence in general relativity
Bertacca D, Maartens R, Raccanelli A and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2012 (10), 025-025.  
01-10-2012

Using H(z) data as a probe of the concordance model
Seikel M, Yahya S, Maartens R and Clarkson C
Physical Review D, American Physical Society (Aps) vol. 86 (8) 
01-10-2012

(Mis)interpreting supernovae observations in a lumpy universe
Clarkson C, Ellis GFR, Faltenbacher A, Maartens R, Umeh O and Uzan J-P
Monthly Notices of The Royal Astronomical Society, Oxford University Press (Oup) vol. 426 (2), 1121-1136.  
26-09-2012

Baryon acoustic oscillations in a cosmic void
February S, Clarkson C and Maartens R
AIP Conference Proceedings. vol. 1458 (1), 387-390.  
07-07-2012

Establishing homogeneity of the universe in the shadow of dark energy
Clarkson C
Comptes Rendus Physique, Cellule Mathdoc/Centre Mersenne vol. 13 (6-7), 682-718.  
01-07-2012

Reconstruction of dark energy and expansion dynamics using Gaussian processes
Seikel M, Clarkson C and Smith M
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2012 (06), 036-036.  
01-06-2012

Locally extracting scalar, vector and tensor modes in cosmological perturbation theory
Clarkson C and Osano B
Classical and Quantum Gravity, Iop Publishing vol. 29 (7) 
20-03-2012

Observational constraints on the averaged universe
Clarkson C, Clifton T, Coley A and Sung R
Physical Review D, American Physical Society (Aps) vol. 85 (4) 
07-02-2012

Do primordial lithium abundances imply there’s no dark energy?
Regis M and Clarkson C
General Relativity and Gravitation, Springer Nature vol. 44 (3), 567-579.  
01-02-2012

Isotropic Blackbody Cosmic Microwave Background Radiation as Evidence for a Homogeneous Universe
Clifton T, Clarkson C and Bull P
Physical Review Letters vol. 109 (5) 
01-01-2012

Does the growth of structure affect our dynamical models of the Universe? The averaging, backreaction, and fitting problems in cosmology
Clarkson C, Ellis G, Larena J and Umeh O
Reports on Progress in Physics, Iop Publishing vol. 74 (11) 
27-10-2011

Locally extracting scalar, vector and tensor modes in cosmological perturbation theory
Clarkson C and Osano B
Classical and Quantum Gravity, Iop Publishing vol. 28 (22) 
14-10-2011

Is backreaction really small within concordance cosmology?
Clarkson C and Umeh O
Classical and Quantum Gravity, Iop Publishing vol. 28 (16) 
02-08-2011

DETERMINING DARK ENERGY
CLARKSON C
Physics Beyond the Standard Models of Particles, Cosmology and Astrophysics., 455-470.  
01-03-2011

The Hubble rate in averaged cosmology
Umeh O, Larena J and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2011 (03), 029-029.  
01-03-2011

The cosmic microwave background in an inhomogeneous universe
Clarkson C and Regis M
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2011 (02), 013-013.  
01-02-2011

On the determination of dark energy
Clarkson C, Alimi J-M and Fuözfa A
AIP Conference Proceedings. vol. 1241 (1), 784-796.  
23-06-2010

Direct Reconstruction of Dark Energy
Clarkson C and Zunckel C
Physical Review Letters, American Physical Society (Aps) vol. 104 (21) 
27-05-2010

Inhomogeneity and the foundations of concordance cosmology
Clarkson C and Maartens R
Classical and Quantum Gravity, Iop Publishing vol. 27 (12) 
27-05-2010

Rendering dark energy void
February S, Larena J, Smith M and Clarkson C
Monthly Notices of The Royal Astronomical Society, Oxford University Press (Oup) vol. 405 (4), 2231-2242.  
11-05-2010

Model independent tests of the standard cosmological model
Shafieloo A and Clarkson C
Physical Review D, American Physical Society (Aps) vol. 81 (8) 
15-04-2010

Gravitational waves in the black string braneworld
Seahra SS and Clarkson C
Classical and Quantum Gravity, Iop Publishing vol. 26 (24) 
16-11-2009

Influence of structure formation on the cosmic expansion
Clarkson C, Ananda K and Larena J
Physical Review D, American Physical Society (Aps) vol. 80 (8) 
15-10-2009

Perturbation Theory in Lemaitre-Tolman-Bondi Cosmology
Clarkson C, Clifton T and February S
Jcap vol. 06 
29-03-2009

The cosmological background of vector modes
Lu TH-C, Ananda K, Clarkson C and Maartens R
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2009 (02), 023-023.  
01-02-2009

Model independent constraints on the cosmological expansion rate
Mörtsell E and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2009 (01), 044-044.  
01-01-2009

Consistency Tests for the Cosmological Constant
Zunckel C and Clarkson C
Physical Review Letters, American Physical Society (Aps) vol. 101 (18) 
31-10-2008

A General Test of the Copernican Principle
Clarkson C, Bassett B and Lu TH-C
Physical Review Letters, American Physical Society (Aps) vol. 101 (1) 
02-07-2008

Time Drift of Cosmological Redshifts as a Test of the Copernican Principle
Uzan J-P, Clarkson C and Ellis GFR
Physical Review Letters, American Physical Society (Aps) vol. 100 (19) 
16-05-2008

Vector modes generated by primordial density fluctuations
Lu TH-C, Ananda K and Clarkson C
Physical Review D, American Physical Society (Aps) vol. 77 (4) 
15-02-2008

Dark energy degeneracies in the background dynamics
Hlozek R, Cortês M, Clarkson C and Bassett B
General Relativity and Gravitation, Springer Nature vol. 40 (2-3), 285-300.  
08-01-2008

Photon gas dynamics in the early universe
Clarkson C and Marklund M
Physics Letters B, Elsevier vol. 659 (1-2), 54-57.  
01-01-2008

Covariant approach for perturbations of rotationally symmetric spacetimes
Clarkson C
Physical Review D, American Physical Society (Aps) vol. 76 (10) 
15-11-2007

Dynamical dark energy or simply cosmic curvature?
Clarkson C, Cortês M and Bassett B
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2007 (08), 011-011.  
01-08-2007

Cosmological gravitational wave background from primordial density perturbations
Ananda KN, Clarkson C and Wands D
Physical Review D, American Physical Society (Aps) vol. 75 (12) 
15-06-2007

A gravitational wave window on extra dimensions
Clarkson C and Seahra SS
Classical and Quantum Gravity, Iop Publishing vol. 24 (9) 
17-04-2007

Gravitational waves generated by second order effects during inflation
Osano B, Pitrou C, Dunsby P, Uzan J-P and Clarkson C
Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2007 (04), 003-003.  
01-04-2007

GRAVITY-WAVE DETECTORS AS PROBES OF EXTRA DIMENSIONS
CLARKSON C and MAARTENS R
International Journal of Modern Physics D, World Scientific Publishing vol. 14 (12), 2347-2353.  
01-12-2005

Gravity-wave detectors as probes of extra dimensions
Clarkson C and Maartens R
General Relativity and Gravitation, Springer Nature vol. 37 (10), 1681-1687.  
01-10-2005

Braneworld resonances
Clarkson C and Seahra SS
Classical and Quantum Gravity, Iop Publishing vol. 22 (17) 
15-08-2005

Delocalization of brane gravity by a bulk black hole
Seahra SS, Clarkson C and Maartens R
Classical and Quantum Gravity, Iop Publishing vol. 22 (16) 
26-07-2005

The general relativistic magnetohydrodynamic dynamo equation
Marklund M and Clarkson CA
Monthly Notices of The Royal Astronomical Society, Oxford University Press (Oup) vol. 358 (3), 892-900.  
11-04-2005

Detecting Extra Dimensions with Gravity-Wave Spectroscopy: The Black-String Brane World
Seahra SS, Clarkson C and Maartens R
Physical Review Letters, American Physical Society (Aps) vol. 94 (12) 
01-04-2005

Publisher's Note: Cosmological density fluctuations and gravity waves: A covariant approach to gauge-invariant nonlinear perturbation theory [Phys. Rev. D 70, 103524 (2004)]
Clarkson C
Physical Review D, American Physical Society (Aps) vol. 70 (12) 
06-12-2004

Scalar field and electromagnetic perturbations on locally rotationally symmetric spacetimes
Betschart G and Clarkson CA
Classical and Quantum Gravity, Iop Publishing vol. 21 (23) 
17-11-2004

Cosmological density fluctuations and gravity waves: A covariant approach to gauge-invariant nonlinear perturbation theory
Clarkson C
Physical Review D, American Physical Society (Aps) vol. 70 (10) 
15-11-2004

The Electromagnetic Signature of Black Hole Ring-Down
Clarkson CA, Marklund M, Betschart G and Dunsby PKS
The Astrophysical Journal, American Astronomical Society vol. 613 (1), 492-505.  
20-09-2004

Covariant perturbations of Schwarzschild black holes
Clarkson CA and Barrett RK
Classical and Quantum Gravity, Iop Publishing vol. 20 (18) 
21-08-2003

Inhomogeneous Cosmologies, the Copernican Principle and the Cosmic Microwave Background: More on the EGS Theorem
Clarkson CA, Coley AA, O'Neill ESD, Sussman RA and Barrett RK
General Relativity and Gravitation, Springer Nature vol. 35 (6), 969-990.  
01-06-2003

CMB limits on large-scale magnetic fields in an inhomogeneous universe
Clarkson CA, Coley AA, Maartens R and Tsagas CG
Classical and Quantum Gravity, Iop Publishing vol. 20 (8) 
28-03-2003

Reply to Comment on 'On scaling solutions with a dissipative fluid'
Ibáñez J, Clarkson CA and Coley AA
Classical and Quantum Gravity, Iop Publishing vol. 20 (5) 
17-02-2003

On scaling solutions with a dissipative fluid
Ib??ez J, Clarkson CA and Coley AA
Classical and Quantum Gravity, Iop Publishing vol. 19 (11) 
21-05-2002

Qualitative properties of magnetic fields in scalar field cosmology
Clarkson CA, Coley AA and Quinlan SD
Physical Review D, American Physical Society (Aps) vol. 64 (12) 
28-11-2001

Cosmic microwave background and scalar-tensor theories of gravity
Clarkson CA, Coley AA and O’Neill ESD
Physical Review D, American Physical Society (Aps) vol. 64 (6) 
27-08-2001

Magnetic fields and the cosmic microwave background
Clarkson CA and Coley AA
Classical and Quantum Gravity, Iop Publishing vol. 18 (7) 
19-03-2001

Undermining the cosmological principle: almost isotropic observations in inhomogeneous cosmologies
Barrett RK and Clarkson CA
Classical and Quantum Gravity, Iop Publishing vol. 17 (24) 
05-12-2000

Does the isotropy of the CMB imply a homogeneous universe? Some generalized EGS theorems
Clarkson CA and Barrett RK
Classical and Quantum Gravity, Iop Publishing vol. 16 (12) 
22-10-1999