
Career
-
2017-present Professor of Cosmology and Astrophysics
- Deputy Director, Institute of Astromony
- Deputy Director, Kavli Institute for Cosmology, Cambridge
- 2011-2017 Reader in Astrophysics and Cosmology
- 2006 -2011 University Lecturer, Institute of Astronomy and DAMTP
- 2002 -2007 Royal Society University Research Fellow
- 2000 -2002 PPARC Postdoctoral Research Fellow
- 1998 -present Fellow, Queens' College
Research
I have a range of research interests in physical and theoretical cosmology, mostly centred on the issue of testing the cosmological model and the origin of cosmic structure with cosmological observations. A particular focus is the the origin, interpretation, and measurement of temperature anisotropies and polarization in the CMB. I am a Core Team member of the Planck High-Frequency Instrument and a member of the Simons Observatory with particular interests in lensing of the CMB, constraining the key cosmological parameters and searching for B-mode polarization induced by gravitational waves from the early universe.
Selected Publications
Publications
Detecting the polarization induced by scattering of the microwave background quadrupole in galaxy clusters
– Physical Review D
(2014)
90,
063518
(doi: 10.1103/PhysRevD.90.063518)
Refractive telescope systems for future cosmic microwave background polarimetry experiments
– Proceedings of SPIE--the International Society for Optical Engineering
(2014)
9153,
915314-915314-16
(doi: 10.1117/12.2054634)
Planck2013 results. XVI. Cosmological parameters
– Astronomy & Astrophysics
(2014)
571,
a16
(doi: 10.1051/0004-6361/201321591)
PRISM (Polarized Radiation Imaging and Spectroscopy Mission): An extended white paper
– Journal of Cosmology and Astroparticle Physics
(2014)
2014,
006
Joint analysis of CMB temperature and lensing-reconstruction power spectra
– Physical Review D
(2013)
88,
063012
(doi: 10.1103/physrevd.88.063012)
PRISM (Polarized Radiation Imaging and Spectroscopy Mission): A White
Paper on the Ultimate Polarimetric Spectro-Imaging of the Microwave and
Far-Infrared Sky
(2013)
Testing general relativity with 21-cm intensity mapping
– Physical Review D - Particles, Fields, Gravitation and Cosmology
(2013)
87,
064026
(doi: 10.1103/PhysRevD.87.064026)
CMB anisotropy science: a review
– Proceedings of the International Astronomical Union
(2013)
8,
42
(doi: 10.1017/s1743921312016663)
The quijote CMB experiment: Progress report
– 12th Marcel Grossmann Meeting on Recent Dev. in Theoretical and Experimental General Relativity, Astrophysics and Relativistic Field Theories - Proc. of the MG 2009 Meeting on General Relativity
(2012)
2156
(doi: 10.1142/9789814374552_0428)
Probing the neutrino mass hierarchy with cosmic microwave background weak lensing
– Monthly Notices of the Royal Astronomical Society
(2012)
425,
1170
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