Measuring ultra-large scales with the Square Kilometre Array
APA
Bull, P. (2014). Measuring ultra-large scales with the Square Kilometre Array. Perimeter Institute. https://pirsa.org/14120013
MLA
Bull, Phil. Measuring ultra-large scales with the Square Kilometre Array. Perimeter Institute, Dec. 02, 2014, https://pirsa.org/14120013
BibTex
@misc{ pirsa_PIRSA:14120013, doi = {10.48660/14120013}, url = {https://pirsa.org/14120013}, author = {Bull, Phil}, keywords = {Cosmology}, language = {en}, title = {Measuring ultra-large scales with the Square Kilometre Array}, publisher = {Perimeter Institute}, year = {2014}, month = {dec}, note = {PIRSA:14120013 see, \url{https://pirsa.org}} }
Forthcoming 21cm intensity mapping surveys on the Square Kilometre Array (SKA) will be capable of probing unprecedentedly large volumes of the Universe. This will make it possible to detect effects beyond the matter-radiation equality peak in the power spectrum, including primordial non-Gaussianity, GR corrections, and possible signatures of modified gravity. I give an overview of the proposed SKA intensity mapping surveys, the science that they will be able to do, and some of the challenges that they face.