Quantum speed limits and the maximal rate of information production
Sebastian Deffner
Abstract
This work proposes a new bound for the maximum rate of quantum information. The result relies only on a rigorous statement of Heisenberg's uncertainty relation for energy and time, and a hallmark result from quantum information theory, namely Fannes inequality.
Topics & Concepts
Von Neumann entropyUnitary stateQuantum informationQuantumQuantum mutual informationQuantum discordQuantum relative entropyVon Neumann architectureLimit (mathematics)MathematicsStatistical physicsTheoretical physicsPhysicsOpen quantum systemQuantum channelQuantum mechanicsPure mathematicsMathematical analysisQuantum entanglementLawPolitical scienceQuantum Information and CryptographyQuantum Computing Algorithms and ArchitectureQuantum Mechanics and Applications