The second-order term in the Einstein field equations derived from the FRLW metric perturbation modelling a lattice universe generates a cosmological constant with the observed value.

Name: The second-order term in the Einstein field equations derived from the FRLW metric perturbation modelling a lattice universe generates a cosmological constant with the observed value.
Creator: stephan walrand
Published: 2026-01-23T19:53:41.482Z
Keywords: Dark Energy, Theoretical Cosmology, General Relativity

walrand, stephan

doi:10.17632/vrp6y6m4sj.3

The second-order term in the Einstein field equations derived from the FRLW metric perturbation modelling a lattice universe generates a cosmological constant with the observed value.

Published: 23 January 2026| Version 3 | DOI: 10.17632/vrp6y6m4sj.3

Contributor:

stephan walrand

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excel and wxmaxima executable files

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Universite catholique de Louvain
Louvain-la-Neuve

The second-order term in the Einstein field equations derived from the FRLW metric perturbation modelling a lattice universe generates a cosmological constant with the observed value.

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