Jul 29, 2008 · The discussion centers on the cosmological constant Λ and its implications for the cosmic scale of space-time, specifically through the equation Λ = 1/L², where L represents the invariant …

Dec 22, 2017 · The cosmological principle is fundamental to determining the geometry of the universe. For example, homogeneity and isotropy reduce the possible spaces that can exist due to symmetry.

Feb 26, 2024 · Tiny Numbers, Big Effects: The cosmological constant () in the EFE, originally introduced by Einstein to allow for a static universe, is estimated at less than . It’s small but drives the …

Jun 1, 2022 · The discussion revolves around the units of the cosmological constant, specifically the claim that it should be measured in e V 2 rather than e V 4. Participants explore the implications of …

Aug 25, 2023 · Does the Cosmological Principle have any role in underpinning Big Bang Theory? The hypothesis of the expansion of the universe is based on two assumptions: the theory of general …

Sep 6, 2015 · The concept of the cosmological principle, which states that the distribution of matter in the universe is homogeneous and isotropic, was first articulated by astrophysicist Edward A. Milne. …

Feb 9, 2013 · The AdS4 radius is related to the cosmological constant by . Is this true in any number of dimensions, or is there a generalised relation depending on number of dimensions n?

Jan 22, 2018 · Discussion Overview The discussion revolves around the derivation of the Cosmological Constant (Λ) within the context of the Einstein field equations and its implications in cosmology. …

Jul 26, 2012 · The cosmological constant is a factor in Einstein's General Relativity theory. Einstein introduced it (with little justification, if I understand aright) when someone realized that the equations …

Mar 16, 2024 · Standard cosmological models are classified by spatial curvature into three broad types: open, flat, and closed universes. These correspond to negative, zero, and positive spatial curvature …