The negative of regular cosmological time function is a viscosity solution

DOI10.1063/1.4898035zbMath1366.83010OpenAlexW1981941993WikidataQ125722073 ScholiaQ125722073MaRDI QIDQ2928110

Xiaojun Cui, Liang Jin

Publication date: 6 November 2014

Published in: Journal of Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1063/1.4898035

Mathematics Subject Classification ID

Einstein's equations (general structure, canonical formalism, Cauchy problems) (83C05)

Related Items (4)

The cosmological time functions and lightlike rays ⋮ On class A Lorentzian 2-tori with poles. II. Foliations by timelike lines ⋮ Global viscosity solutions for eikonal equations on class A Lorentzian 2-tori ⋮ On class A Lorentzian 2-tori with poles. I: Closed geodesics pass through poles

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• A Simple, Direct Proof of Uniqueness for Solutions of the Hamilton-Jacobi Equations of Eikonal Type
• General relativity and cosmology
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• Some observations on cosmological time functions

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