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08/02/2023
New Protocols for Conference Key and Multipartite Entanglement Distillation
We approach two interconnected problems of quantum information processin...
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06/21/2023
Quantum soft-covering lemma with applications to rate-distortion coding, resolvability and identification via quantum channels
We propose a quantum soft-covering problem for a given general quantum c...
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09/22/2022
Quantum theory in finite dimension cannot explain every general process with finite memory
Arguably, the largest class of stochastic processes generated by means o...
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03/30/2021
A genuinely natural information measure
The theoretical measuring of information was famously initiated by Shann...
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03/25/2021
Information theoretic parameters of non-commutative graphs and convex corners
We establish a second anti-blocker theorem for non-commutative convex co...
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01/03/2021
Capacities of Gaussian Quantum Channels with Passive Environment Assistance
Passive environment assisted communication takes place via a quantum cha...
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11/16/2020
Resource theory of heat and work with non-commuting charges: yet another new foundation of thermodynamics
We consider a theory of quantum thermodynamics with multiple conserved q...
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11/12/2020
When are Adaptive Strategies in Asymptotic Quantum Channel Discrimination Useful?
We present a broad investigation of asymptotic binary hypothesis testing...
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10/15/2020
Entropic proofs of Singleton bounds for quantum error-correcting codes
We show that a relatively simple reasoning using von Neumann entropy ine...
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08/11/2020
Multi-User Distillation of Common Randomness and Entanglement from Quantum States
We construct new protocols for the tasks of converting noisy multipartit...
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12/18/2019
General Mixed State Quantum Data Compression with and without Entanglement Assistance
We consider the most general (finite-dimensional) quantum mechanical inf...
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01/18/2019
Entanglement-Assisted Quantum Data Compression
Ask how the quantum compression of ensembles of pure states is affected ...
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11/22/2018
Distributed Compression of Correlated Classical-Quantum Sources or: The Price of Ignorance
We resume the investigation of the problem of independent local compress...
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10/08/2018
Convexity and Operational Interpretation of the Quantum Information Bottleneck Function
In classical information theory, the information bottleneck method (IBM)...
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08/06/2018
One-Shot Coherence Distillation: The Full Story
The resource framework of quantum coherence was introduced by Baumgratz,...
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03/28/2018
Extendibility limits the performance of quantum processors
Resource theories in quantum information science are helpful for the stu...
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01/30/2018
Secure and Robust Identification via Classical-Quantum Channels
We study the identification capacity of classical-quantum channels ("cq-...
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01/14/2018