{ "id": "hep-ph/9305302", "version": "v1", "published": "1993-05-24T18:56:00.000Z", "updated": "1993-05-24T18:56:00.000Z", "title": "The Energy Density of a Gas of Photons Surrounding a Spherical Mass $M$ at a Non-Zero Temperature", "authors": [ "Achilles D. Speliotopoulos" ], "comment": "Plain TeX 16 pages, IP-ASTP-12-93", "categories": [ "hep-ph", "astro-ph", "gr-qc" ], "abstract": "The equations determining the energy density $\\rho$ of a gas of photons in thermodynamic equilibrium with a spherical mass $M$ at a non-zero temperature $T_s>0$ is derived from Einstein's equations. It is found that for large $r$, $\\rho \\sim 1/r^2$ where the proportionality constant is a {\\it fundamental constant\\/} and is the same for all spherical masses at all temperatures.", "revisions": [ { "version": "v1", "updated": "1993-05-24T18:56:00.000Z" } ], "analyses": { "keywords": [ "energy density", "non-zero temperature", "photons surrounding", "proportionality constant", "thermodynamic equilibrium" ], "note": { "typesetting": "Plain TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "inspire": 354675, "adsabs": "1993hep.ph....5302S" } } }