Retrodiction of a Black Hole Presentation Slides
Explore the intriguing concept of retrodiction in black hole studies through a presentation featuring insights from Peter Sidajaya, Winston Fu, Clive Cenxin Aw, and Valerio Scarani from the Centre for Quantum Technologies in Singapore. Delve into the mysteries of black holes, quantum information, and the decoding of hidden data between characters named Alice and Bob.
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Presentation Transcript
Retrodiction of a Black Hole Peter Sidajaya, Winston Fu, Clive Cenxin Aw, Valerio Scarani Centre for Quantum Technologies, Singapore Slides: Winston Fu 1
Alice 2
Bob 5
Bob knows the black holes: Internal state Dynamics History Bob does not know the contents of Alice s diary. 8
Can Bob decode Alice s information? 9
Hayden-Preskill Hayden-Preskill showed* that Bob only needs to collect ? + qubits if Alice put in ?. *terms and conditions apply Hayden, P. and Preskill, J., 2007. Black holes as mirrors: quantum information in random subsystems. Journal of high energy physics, 2007(09), p.120. 10
? ?? ? U ? ??? ? 11
? ? U ? ? ? 12
The End 13
