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arxiv: 1212.6870 · v1 · pith:Q2PX24EHnew · submitted 2012-12-31 · 🌀 gr-qc

Why we need dark energy

classification 🌀 gr-qc
keywords darkenergyarguedbackgroundbehavedynamicallyequilibriumequivalent
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It is argued that dark energy -or something dynamically equivalent at the background level- is necessary if the expanding universe is to behave as an ordinary macroscopic system; that is, if it is to tend to some thermodynamic equilibrium state in the long run.

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