Analogy between freezing lakes and the cosmic radiation era

oleh: Valerio Faraoni

Format: Article
Diterbitkan: American Physical Society 2020-02-01

Deskripsi

An equation describing a one-dimensional model for the freezing of lakes is shown to be formally analogous to the Friedmann equation of cosmology. The analogy is developed and used to speculate on the change between two hypothetical “spacetime phases” in the early universe.