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Open Quantum Systems Decoherence Quantum Simulation Quantum State Preparation Representation Entanglement Theory Quantum Correlations

Quantum automata cannot detect biased coins, even in the limit

arXiv
Authors: Guy Kindler, Ryan O`Donnell

Year

2016

Paper ID

43004

Status

Preprint

Abstract Read

~2 min

Abstract Words

41

Citations

N/A

Abstract

Aaronson and Drucker (2011) asked whether there exists a quantum finite automaton that can distinguish fair coin tosses from biased ones by spending significantly more time in accepting states, on average, given an infinite sequence of tosses. We answer this question negatively.

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  • This paper contributes to the Quantum Simulation research area in the Quantum Articles archive.
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  • Aaronson and Drucker (2011) asked whether there exists a quantum finite automaton that can distinguish fair coin tosses from biased ones by spending significantly more time in...

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