The concepts of irreducible mass and of reversible and irreversible transformations in black holes are introduced, leading to the formula E²=mᵢᵣ²+(L²4mᵢᵣ²)+p² for a black hole of linear momentum p and angular momentum L.
No takes yet. Share an insight, caveat, or question.
Demetrios Christodoulou (1970) studied this question.
Synapse has enriched one closely related paper. Consider it for comparative context: