Mathew Madhavacheril

Portrait of Mathew Madhavacheril
P. J. E. Peebles Fellow
Perimeter Institute for Theoretical Physics
Areas of research:
- Cosmic microwave background observables including mass (gravitational lensing) and gas (Sunyaev-Zeldovich effects) - Large-scale structure with galaxy surveys and cross-correlations - Probes of the very early universe, dark matter, dark energy and neutrinos - Algorithms and statistical methods in data analysis
  • 2016 - 2019 Department of Astrophysical Sciences, Princeton University Postdoctoral Research Associate
  • MS Madhavacheril, C. Sifon, N. Battaglia et al. ACT collaboration, Weighing distant clusters with the most ancient light, September 2020, arXiv: 2009.07772, ApJ Letters, 903, 1
  • S. Choi et al. ACT collaboration (incl. Madhavacheril), A Measurement of the Cosmic Microwave Background Power Spectra at 98 and 150 GHz, July 2020, arXiv: 2007.07289, to appear in JCAP
  • D. Han, N. Sehgal, A. MacInnis, A. van Engelen, B. D. Sherwin, MS Madhavacheril et al. ACT collaboration, The Atacama Cosmology Telescope: Delensed Power Spectra and Parameters, July 2020, arXiv: 2007.14405, to appear in JCAP
  • M Madhavacheril et al., Component-separated maps of CMB temperature and the thermal Sunyaev-Zel'dovich effect, PRD, 102, 22 July 2020, 1911.05717
  • S. Aiola et al. ACT collaboration (incl. Madhavacheril), DR4 Maps and Cosmological Parameters, July 2020, arXiv: 2007.07288, to appear in JCAP
  • O. Darwish, MS Madhavacheril, B. Sherwin et al. ACT collaboration, A CMB lensing mass map over 2100 square degrees of sky and its cross-correlation with BOSS-CMASS galaxies, April 2020, arXiv: 2004.01139, to appear in MNRAS
  • B Hadzhiyska, B Sherwin, M Madhavacheril, S Ferraro, Improving small-scale CMB lensing reconstruction, PRD, 100, 29 July 2019, 1905.04217
  • Quadratic estimators for CMB weak lensing, AS Maniyar, Y Ali-Haïmoud, J Carron, A Lewis, MS Madhavacheril, arXiv: 2101.12193
  • MS Madhavacheril, K. Smith, B. Sherwin, S. Naess, CMB lensing power spectrum estimation without instrument noise bias, November 2020, arXiv: 2011.02475, submitted to JCAP
  • F. McCarthy, MS Madhavacheril, Improving models of the cosmic infrared background using CMB lensing mass maps, Nov 2020, arXiv: 2010.16405, submitted to PRD