Title :
A lower bound on the probability of error in quantum state discrimination
Author :
Montanaro, Ashley
Author_Institution :
Dept. of Comput. Sci., Bristol Univ., Bristol
Abstract :
We give a lower bound on the probability of error in quantum state discrimination. The bound is a weighted sum of the pairwise fidelities of the states to be distinguished.
Keywords :
error statistics; quantum theory; error probability; pairwise fidelities; quantum state discrimination; Closed-form solution; Computer errors; Computer science; Cryptography; Error probability; Quantum computing; Quantum mechanics; Security; Stress; Upper bound;
Conference_Titel :
Information Theory Workshop, 2008. ITW '08. IEEE
Conference_Location :
Porto
Print_ISBN :
978-1-4244-2269-2
Electronic_ISBN :
978-1-4244-2271-5
DOI :
10.1109/ITW.2008.4578690
