
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
Asymmetric beams and CMB statistical anisotropy
– Physical Review D
(2010)
81,
103003
(doi: 10.1103/PhysRevD.81.103003)
CMB lensing and primordial non-Gaussianity
– Physical Review D Particles Fields Gravitation and Cosmology
(2009)
80,
083004
(doi: 10.1103/physrevd.80.083004)
Impact of modulation on CMB B-mode polarization experiments
– Monthly Notices of the Royal Astronomical Society
(2009)
397,
634
Cold dark matter isocurvature perturbations: Constraints and model selection
– Physical Review D
(2009)
79,
123521
(doi: 10.1103/PhysRevD.79.123521)
Lecture notes on the physics of cosmic microwave background anisotropies
– AIP Conference Proceedings
(2009)
1132,
86
(doi: 10.1063/1.3151849)
Impact of modulation on CMB B-mode polarization experiments
– Monthly Notices of the Royal Astronomical Society
(2009)
397,
634
The Cℓover experiment
– Proceedings of SPIE the International Society for Optical Engineering
(2008)
7020,
(doi: 10.1117/12.788927)
The CℓOVER experiment
– Proceedings of SPIE--the International Society for Optical Engineering
(2008)
7020,
E201
(doi: 10.1117/12.788927)
Cosmic Microwave Background Polarization Analysis
(2008)
665,
121
(doi: 10.1007/978-3-540-44767-2_5)
- <
- 19 of 25