- For the public audience
- Finding Cosmic Inflation, the Ta-You Wu Lecture, the Universe of Michigan [50 min], October 19, 2022
- Where are we from? Clues from the light of the fireball Universe, the Hawking Lecture, Cambridge [35 min], January 8, 2021
- Our Universe: The Beginning, and an End [one hour], Public talk given at the “COSMO-19” conference at RWTH Aachen, Germany, on September 5, 2019
- For the general physics audience
- Parity Violation in Cosmology [one hour], CERN Theory Colloquium, September 13, 2023
- Cosmic Birefringence [50 minutes], The Galileo Galilei Institute for Theoretical Physics Tea Breaks' Seminar, February 2, 2022
- Finding Gravitational Waves from the Early Universe [45 minutes], Monthly Research Colloquium, Agenzia Spaziale Italiana (ASI), May 17, 2021
- New extraction of the Cosmic Birefringence from the Planck 2018 Polarization Data [40 min], Cosmology Talks hosted by Dr. Shaun Hotchkiss at the University of Auckland, November 23, 2020
- The New Quests for Physics of the Early Universe [one hour], (on-line) Public lecture given at the “Summer School on Galaxies and Cosmology 2020”, Institut Teknologi Bandung, Indonesia, September 25, 2020
- Critical Test of Theory of the Early Universe using the Cosmic Microwave Background [one hour], ICCUB Colloquium given at Universitat de Barcelona on September 12, 2019
- Gravitational Waves from the Early Universe [one hour], Intro-level lecture given at the “Frontier Research in Astrophysics and Particle Physics” seminar series for master students. Delivered at Instituto de Física de Cantabria, Santander, Spain, on June 4, 2019
- For more specialised audience
- The Temperature of Hot Gas in the Universe [35 minutes], Center for Computational Astrophysics, Flatiron Institute on February 3, 2023
- Finding Gravitational Waves from the Early Universe [one hour], Institute for Advanced Study/Princeton University Joint Astrophysics Colloquium on October 1, 2019
- How to do the 3x2pt Analysis of SZ and Galaxies [one hour], Talk given at “Statistical Inference” conference on October 25, 2018, during the Institut Henri Poincarè trimester program of “Analytics, Inference, and Computation in Cosmology”
- Non-Gaussian Gravitational Waves from Inflation [2:00:00 to 2:34:00], Talk given at “COSMO-18” held at IBS, Daejeon, Korea, on August 28, 2018
- Mapping Hot Gas in the Universe using the Sunyaev-Zeldovich Effect [46:22], Talk given at “Probing Fundamental Physics with Spectral Distortions” workshop held at CERN, Geneva, on March 12, 2018
- Finding Cosmic Inflation [42:13], Talk given at Stephen Hawking 75th Birthday Conference on “Gravity and Black Holes” held at Centre for Theoretical Cosmology, Cambridge, on July 2, 2017
- Position-dependent Power Spectrum [51:41], Talk given at “New Directions in Theoretical Physics 2” Symposium held at Higgs Centre for Theoretical Physics, Edinburgh, on January 12, 2017