Cosmology Notes

cosmology

Immediate Priorities: Write finalized post on TRGB method from working notes below

http://arxiv.org/abs/1902.03196 Baryon acoustic oscillation, Hubble parameter, and angular size measurement constraints on the Hubble constant, dark energy dynamics, and spatial curvature. Authors: Joseph Ryan, Yun Chen, Bharat Ratra http://arxiv.org/abs/1805.06408 Constraints on dark energy dynamics and spatial curvature from Hubble parameter and baryon acoustic oscillation data. Authors: Joseph Ryan, Sanket Doshi, Bharat Ratra [1811.02376] First Cosmological Results using Type Ia Supernovae from the Dark Energy Survey: Measurement of the Hubble Constant

search_arxiv.php: ti:carnegie+AND+(ti:hubble+OR+abs:hubble) (Carnegie-Chicago Hubble Program) all:symposi*+AND+cat:astro-ph.CO cat:astro-ph.CO+AND+(all:workshop+OR+all:conference)

inspirehep queries: All inspirehep search terms Conference series papers on the history of physics relevant to HEP Papers with accompanying YouTube videos Citations of your institution's papers Articles discussed in Quanta Magazine

#cosmology #physics #astrophysics

These are just some references and unstructured notes at this point.

Tip of the Red Giant Branch as a Distance Indicator

[1907.05922] The Carnegie-Chicago Hubble Program. VIII. An Independent Determination of the Hubble Constant Based on the Tip of the Red Giant Branch

Video of a presentation by Mark Reid at the KITP-UCSB conference Tensions between the Early and the Late Universe on July 16, 2019: H0: NGC 4258 and the Megamaser Cosmology Project | KITP_h0tTakes tweets |

TGRB method – another method useful in measuring the Hubble constant H0, in addition to the cosmic distance ladder, inverse distance ladder, megamasers, H0liCOW time-delay gravitational lensing, gravitational waves, CMB, etc.

Wikipedia: Tip of the Red Giant Branch

The Carnegie Supernova Project: Absolute Calibration and the Hubble Constant https://arxiv.org/abs/1809.06381

The Carnegie-Chicago Hubble Program. I. An Independent Approach to the Extragalactic Distance Scale Using only Population II Distance Indicators https://arxiv.org/abs/1604.01788

Read more...