851 citations · 11.3k across the 104 of their papers we have counts for
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quant-ph2009★ 101 cited
Entropy and Information Causality in General Probabilistic Theories
Howard Barnum, Jonathan Barrett, Lisa Orloff Clark +5
We investigate the concept of entropy in probabilistic theories more general than quantum mechanics, with particular reference to the notion of information causality recently propo…
quant-ph2009★ 234 cited
Measuring the quality of a quantum reference frame: the relative entropy of frameness
Gilad Gour, Iman Marvian, Robert W. Spekkens
In the absence of a reference frame for transformations associated with a group G, any quantum state that is non-invariant under the action of G may serve as a token of the missing…