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Turning on the Lights – Simulated Modeling of the Sources of Cosmic Reionization 

Turning on the Lights – Simulated Modeling of the Sources of Cosmic Reionization 

by Jamie Sullivan | Jan 1, 2022 | Daily Paper Summaries

Today’s paper investigates whether it really matters how stars and galaxies cause cosmic reionization.

Taking a Thumb off the Scale – Reevaluating Cosmological Neutrino Mass Bounds

Taking a Thumb off the Scale – Reevaluating Cosmological Neutrino Mass Bounds

by Jamie Sullivan | Dec 8, 2021 | Daily Paper Summaries

Massive neutrinos are a thorn in the side of both the Standard Model and ΛCDM – today’s paper reconsiders what we can learn about them from some cosmological data!

Real (cosmological) information from simulated maps

Real (cosmological) information from simulated maps

by Jamie Sullivan | Nov 6, 2021 | Daily Paper Summaries

Today’s paper proposes a machine learning method to recover fundamental cosmological parameters directly from sky maps. Will gastrophysics get in the way?

Watch your step! A new way for black holes to fall out of inflation

Watch your step! A new way for black holes to fall out of inflation

by Jamie Sullivan | Jul 1, 2021 | Daily Paper Summaries

Today’s paper proposes a possible origin of LIGO/VIRGO black holes that takes us back to the earliest moments of the universe!

It’ll All B-A-O-kay – How the BAO Feature Guards Cosmological Information From Nonlinear Evolution

It’ll All B-A-O-kay – How the BAO Feature Guards Cosmological Information From Nonlinear Evolution

by Jamie Sullivan | May 1, 2021 | Classics, Daily Paper Summaries

Today’s classic paper explains why the baryon acoustic oscillation feature faithfully ferries cosmological information to the late universe.

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