Perspectives on Constraining a Cosmological Constant-Type Parameter with Pulsar Timing in the Galactic Center

Independent tests aiming to constrain the value of the cosmological constant Λ are usually difficult because of its extreme smallness ( Λ ≃ 1 × 10 - 52 m - 2 , or 2 . 89 × 10 - 122 in Planck units ) . Bounds on it from Solar System orbital motions determined with...

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Bibliographic Details
Main Author: Lorenzo Iorio
Format: Article
Language:English
Published: MDPI AG 2018-03-01
Series:Universe
Subjects:
Online Access:http://www.mdpi.com/2218-1997/4/4/59