Geraint F. Lewis

E117413
academic astrophysicist cosmologist

Geraint F. Lewis is an astrophysicist known for his research on galaxies, dark matter, and cosmology, including work on nearby dwarf galaxies.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (2)

Label Occurrences
Geraint F. Lewis canonical 2
Geraint Lewis 1

Statements (44)

Predicate Object
instanceOf academic ⓘ
astrophysicist ⓘ
cosmologist ⓘ
affiliation School of Physics, University of Sydney ⓘ
contributedTo models of the future evolution of the universe ⓘ
understanding of the role of dark matter in galaxy evolution ⓘ
employer University of Sydney ⓘ
fieldOfWork astrophysics ⓘ
cosmology ⓘ
dark matter ⓘ
dwarf galaxies ⓘ
galaxy formation and evolution ⓘ
gravitational lensing ⓘ
large-scale structure of the universe ⓘ
hasPublishedIn Monthly Notices of the Royal Astronomical Society ⓘ
Publications of the Astronomical Society of Australia ⓘ
The Astrophysical Journal ⓘ
hasRole PhD supervisor ⓘ
knownFor popular science writing on cosmology and time travel ⓘ
research on cosmology ⓘ
research on dark matter ⓘ
research on galaxies ⓘ
work on nearby dwarf galaxies ⓘ
languageSpoken English ⓘ
memberOf Sydney Institute for Astronomy ⓘ
nationality Welsh ⓘ
notableWork public outreach on cosmology and the fate of the universe ⓘ
research on the dynamics of the Local Group of galaxies ⓘ
studies of the Magellanic Clouds and their interaction with the Milky Way ⓘ
work on the distribution of dark matter in galaxies ⓘ
occupation science communicator ⓘ
university professor ⓘ
positionHeld Professor of Astrophysics ⓘ
researchInterest Milky Way satellite galaxies ⓘ
cosmic expansion ⓘ
cosmological simulations ⓘ
dark energy ⓘ
galactic cannibalism ⓘ
gravitational lensing by galaxies ⓘ
nearby dwarf galaxies ⓘ
studies gravitational lens systems as probes of dark matter ⓘ
structure of the Milky Way halo ⓘ
tidal streams from dwarf galaxies ⓘ
workLocation Sydney ⓘ

How these facts were elicited

The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.

Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10.

# Requirements
- If you don't know the subject at all, return an empty list.
- If the subject is not a named entity, return an empty list.
- Include at least one triple where predicate is "instanceOf".
- Do not get too wordy.
- Separate several objects into multiple triples with one object.
Input
Subject: Geraint F. Lewis
Description of subject: Geraint F. Lewis is an astrophysicist known for his research on galaxies, dark matter, and cosmology, including work on nearby dwarf galaxies.

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Sagittarius Dwarf Spheroidal Galaxy → discoveredBy → Geraint F. Lewis ⓘ
SagDEG → discoveredBy → Geraint F. Lewis ⓘ
Belonging → hasCastMember → Geraint F. Lewis ⓘ
this entity surface form: Geraint Lewis