E-mail: ach74@ast.cam.ac.uk
Office: Kavli K26
Office Tel: (01223) 760797
More Info (Internal)
Research Themes: Cosmology and Fundamental Physics
Research Keywords: Cosmology, Dark Energy, Early Universe, General Relativity, Gravitational Lensing, Microwave Radiation, Theory
Theoretical cosmology. I'm currently working on the Sunyaev-Zeldovich effect, and DBI inflation. I have previously worked on constraining modified gravity with 21cm intensity mapping, and massive neutrinos in the CMB weak lensing signal.
PRISM (Polarized Radiation Imaging and Spectroscopy Mission): A White Paper on the Ultimate Polarimetric Spectro-Imaging of the Microwave and Far-Infrared Sky
PRISM Collaboration: Philippe Andre et al., arXiv:1306.2259
Testing General Relativity with 21 cm intensity mapping
Alex Hall, Camille Bonvin, Anthony Challinor, arXiv:1212.0728
Probing the neutrino mass hierarchy with CMB weak lensing
Alex Hall, Anthony Challinor, arxiv:1205.6172
Constraining the dark energy equation of state with double source plane strong lenses
Thomas E. Collett, Matthew W. Auger, Vasily Belokurov, Philip J. Marshall, Alex C. Hall, arXiv:1203.2758
CMB power spectrum parameter degeneracies in the era of precision cosmology
Cullan Howlett, Antony Lewis, Alex Hall, Anthony Challinor, arXiv:1201.3654
The clearing of discs around late-type T Tauri stars: constraints from the infrared two-colour plane
Barbara Ercolano, Cathie J. Clarke, Alex C. Hall, arXiv:1008.0866
Primary Supervisor: Dr Anthony Challinor
Secondary Supervisor: Prof George Efstathiou