Black Holes as Quantum Computers: Neutrino Signatures in the Search for Extraterrestrial Intelligence

To the point

Gia Dvali and Zaza Osmanov propose that microscopic black holes could function as ultra-efficient quantum computers for advanced extraterrestrials, producing Hawking radiation and collision-generated neutrinos and photons that would form a detectable signal that could be searched for by IceCube.

Extraterrestrial Intelligence: quantum computing with black holes
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Extraterrestrial Intelligence: quantum computing with black holes

Quantum computing using black hole might provide a chance to discover extraterrestrial life