
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
Exploring cosmic origins with CORE: effects of observer peculiar motion
(2017)
(doi: 10.48550/arxiv.1704.05764)
Emission-angle and polarization-rotation effects in the lensed CMB
– Journal of Cosmology and Astroparticle Physics
(2017)
2017,
023
Exploring cosmic origins with CORE: mitigation of systematic effects
(2017)
(doi: 10.48550/arxiv.1707.04224)
Exploring cosmic origins with CORE: gravitational lensing of the CMB
(2017)
(doi: 10.48550/arxiv.1707.02259)
Exploring Cosmic Origins with CORE: B-mode Component Separation
(2017)
(doi: 10.48550/arxiv.1704.04501)
Exploring Cosmic Origins with CORE: Survey requirements and mission design
(2017)
(doi: 10.48550/arxiv.1706.04516)
Exploring Cosmic Origins with CORE: Extragalactic sources in Cosmic Microwave Background maps
(2017)
(doi: 10.48550/arxiv.1609.07263)
Internal delensing of Planck CMB temperature and polarization
– Journal of Cosmology and Astroparticle Physics
(2017)
2017,
035
The effect of Limber and flat-sky approximations on galaxy weak lensing
– Journal of Cosmology and Astroparticle Physics
(2017)
2017,
014
- <
- 11 of 37