Facts
Citation
URLhttps://en.wikipedia.org/wiki/Borde%E2%80%93Guth%E2%80%93Vilenkin_theorem
Sources
Borde-Guth-Vilenkin theorem, Wikipedia
Lead sectionQuote, Lead section
The Borde-Guth-Vilenkin (BGV) theorem is a theorem in physical cosmology which deduces that any universe that has, on average, been expanding throughout its history cannot be infinite in the past but must have a past spacetime boundary.
Claims Backed By This Source (8 claims)
This source backs 8 claims across the atlas. As facts: 4 well-attested. As cited relationships: 2 holds. Plus 2 entities citing it as a general reference with no single fact or relationship attached.
Disposition By Topic
- Theorems, 7 claims: 3 well-attested, 2 holds, 2 general references.
- Sources, 1 claims: 1 well-attested.
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