A Relativistic Entropic Hamiltonian–Lagrangian Approach to the Entropy Production of Spiral Galaxies in Hyperbolic Spacetime

Double-spiral galaxies are common in the Universe. It is known that the logarithmic double spiral is a Maximum Entropy geometry in hyperbolic (flat) spacetime that well represents an idealised spiral galaxy, with its central supermassive black hole (SMBH) entropy accounting for key galactic structur...

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Bibliographic Details
Main Authors: Michael C. Parker, Chris Jeynes
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Universe
Subjects:
Online Access:https://www.mdpi.com/2218-1997/7/9/325