https://doi.org/10.1140/epjc/s10052-024-13346-9
Regular Article - Theoretical Physics
A note on the area of event horizon of Kleinian black hole
1
Phenikaa Institute for Advanced Study, Phenikaa University, 12116, Hanoi, Vietnam
2
Faculty of Basic Sciences, Phenikaa University, 12116, Hanoi, Vietnam
a
tuan.doquoc@phenikaa-uni.edu.vn
Received:
17
June
2024
Accepted:
8
September
2024
Published online:
27
September
2024
We point out that the area of event horizon of Kleinian black hole is infinite due to the fact that its event horizon is not a sphere but a hyperboloid. Therefore, the usual interpretations of Schwarzschild black hole might not be applicable to the Kleinian black hole.
© The Author(s) 2024
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