Talks

On primordial gravitational waves

  • Institute of Astronomy, seminar, March 2006.
  • DAMTP cosmology seminar, June 2006.
  • COSMO–06 conference, University of California, Davis, September 2006.
  • Relativity Seminar, University of Southampton, February 2008.

On primordial black holes

  • Institute of Astronomy seminar, November 2006.

On dark energy

  • Bilbao Cosmology Conference, April 2007.  
  • DAMTP cosmology seminar, June 2007.
  • Oxford cosmology seminar, October 2007.
  • COSMO–08 conference, University of Wisconsin-Madison, August 2008.
  • London Relativity and Cosmology Seminar, Queen Mary, University of London, February 2009.

On gravitational lensing

  • Nottingham particle physics seminar, October 2009.   
  • Chulalongkorn University (Bangkok) physics seminar, January 2010.  
  • Oxford cosmology seminar, March 2010.

On primordial non-Gaussianity

  • COSMO–2010 conference, Tokyo University, September 2010.   
  • Imperial College Cosmology seminar, October 2010.
  • Chulalongkorn University (Bangkok) physics seminar, January 2011.
  • UCL Cosmology seminar, March 2011.
  • Institute of Cosmology and Gravitation, Portsmouth, September 2011.
  • COSMO–2011 conference, Centro de Astrofísica da Universidade do Porto, August 2011.  
  • AIMHI Summer School in Astro-Statistics (3 lectures on statistics), Chiang Mai University, June 2016.

On 21cm cosmology

  • University of Texas at Dallas, seminar, June 2012.   
  • COSMO–2012 conference, National Astronomical Observatories, Beijing, September 2012.
  • University of Edinburgh, seminar, September 2012.
  • Naresuan University (Phitsanulok, Thailand), Institute of Fundamental Studies seminar, January 2013.

On the Lyman-alpha forest

  • Naresuan University (Phitsanulok, Thailand), Institute of Fundamental Studies seminar, June 2014.
  • COSMO–2014 conference, Chicago, August 2014.
  • University of Glasgow, physics seminar, May 2015.

On cosmic voids

  • Naresuan University (Phitsanulok, Thailand), Institute of Fundamental Studies seminar, January 2015.
  • Jeremiah Horrocks Institute, University of Central Lancashire, physics seminar, March 2015.
  • University of Cambridge, GPE@60 conference, September 2015.
  • COSMO-2015 conference, University of Warsaw, September 2015.

On inflation

  • University of Plymouth, Physics research seminar, May 2016.
  • National Astronomy Meeting, Hull, July 2017.
  • COSMO-2017, Université Paris Diderot, Paris, August 2017.

Mathematics outreach talks

  • Royal Institution Mathematics Masterclasses, "Mathematics and Art" (April 2015) and "Geometry Surprises" (January 2016).