researcher

R. Cooke

47 papers hereh-index 222.3k citations57 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position

sole author2
first author16
middle author22
last author5

Across the 45 of 47 papers where every author was matched, so the position is known.

fields

astro-ph.GA21
astro-ph.CO19
astro-ph.IM3
astro-ph2
astro-ph.HE1
astro-ph.SR1

same name

R. Cooke — 8 papers, h 3
R. Cooke — 5 papers, h 2
R. Cooke — 1 paper, h 0
R. Cooke — 1 paper, h 2
R. Cooke — 1 paper, h 54
R. Cooke — 1 paper, h 1

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity

20072025

most citedOne percent determination of the primordial deuterium abundance

549 citations · 2.8k across the 45 of their papers we have counts for

collaborators

Showing 2015Show all

2 papers · 1 filter

astro-ph.CO2015

The Primordial Abundance of Deuterium: Ionization correction

Ryan Cooke, Max Pettini

We determine the relative ionization of deuterium and hydrogen in low metallicity damped Lyman-alpha (DLA) and sub-DLA systems using a detailed suite of photoionization simulations…

astro-ph.CO2015★ 19 cited

Big Bang Nucleosynthesis and the Helium Isotope Ratio

Ryan Cooke

The conventional approach to search for departures from the standard model of physics during Big Bang Nucleosynthesis involves a careful, and subtle measurement of the mass fractio…