Abstract
We comment on recently proposed dissipative inflationary models. It is shown that the strength of the inflationary expansion is related to a specific combination of thermodynamic variables which is known to measure the instability of self-gravitating dissipative systems.
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Herrera, L., Di Prisco, A. & Pavón, D. Letter: Measuring the Strength of Dissipative Inflation. General Relativity and Gravitation 32, 2091–2097 (2000). https://doi.org/10.1023/A:1001990217528
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DOI: https://doi.org/10.1023/A:1001990217528