Scalar curvature in discrete gravity

Abstract We focus on studying, numerically, the scalar curvature tensor in a two-dimensional discrete space. The continuous metric of a two-sphere is transformed into that of a lattice using two possible slicings. In the first, we use two integers, while in the second we consider the case where one...

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Bibliographic Details
Main Authors: Ali H. Chamseddine, Ola Malaeb, Sara Najem
Format: Article
Language:English
Published: SpringerOpen 2022-07-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-022-10605-5