Entropic uncertainty relation for mutually unbiased bases

Date: 2009-02-05
Authors Shengjun Wu (吴盛俊), Sixia Yu (郁司夏), and Klaus Mølmer
Journal No. Phys. Rev. A 79, 022104 (2009)
Abstract We derive inequalities for the probabilities of projective measurements in mutually unbiased bases of a qudit system. These inequalities lead to wider ranges of validity and tighter bounds on entropic uncertainty inequalities previously derived in the literature.