Hastings' counterexample to the additivity conjecture

GPTKB entity

Statements (15)
Predicate Object
gptkbp:instanceOf mathematical result
quantum information theory result
gptkbp:citation gptkb:Hastings,_M._B._(2009)._Superadditivity_of_communication_capacity_using_entangled_inputs._Nature_Physics,_5(4),_255–257.
https://www.w3.org/2000/01/rdf-schema#label Hastings' counterexample to the additivity conjecture
gptkbp:impact resolved long-standing open problem in quantum information theory
gptkbp:proposedBy gptkb:Matthew_B._Hastings
gptkbp:provenBy additivity conjecture is false
gptkbp:publishedIn gptkb:Nature_Physics
gptkbp:relatedTo quantum channel capacity
quantum channels
minimum output entropy
gptkbp:shows minimum output entropy is not additive
gptkbp:year 2009
gptkbp:bfsParent gptkb:Matthew_Hastings
gptkbp:bfsLayer 6