Black holes are completely indistinguishable except by mass, charge, and spin.
the verdict
SUPPORTED
the evidence backs this
confidence 91/100
Black hole uniqueness theorems dictate that stationary black holes in general relativity can be completely described by only three externally observable classical parameters: mass, charge, and spin.
Evidence for · 2
Black Hole Uniqueness Theorems
1996 · cited by 355
Reviews the mathematical foundations of the no-hair theorem, establishing that stationary black holes are characterized solely by mass, charge, and angular momentum.
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More for · 1
Magnetic Hair and Reconnection in Black Hole Magnetospheres.
2021 · cited by 4
Reaffirms that the standard no-hair theorem of general relativity dictates that isolated black holes are fully described by just mass, spin, and charge.