Daily Archives: 14 January 2023

Painlevé-Gullstrand coordinates – derivation using a local flat frame

Painlevé-Gullstrand coordinates – derivation using a local flat frame

Posted in Uncategorized | Leave a comment

Kruskal-Szekeres coordinates and the event horizon

Kruskal-Szekeres coordinates and the event horizon

Posted in Uncategorized | Leave a comment

Painlevé-Gullstrand metric – photon paths inside the event horizon

Painlevé-Gullstrand metric – photon paths inside the event horizon

Posted in Uncategorized | Leave a comment

Painlevé-Gullstrand (global rain) coordinates

Painlevé-Gullstrand (global rain) coordinates

Posted in Uncategorized | Leave a comment