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Semidefinite programming strong converse bounds for classical capacity
We show a meaningful theory of classical communication over quantum channels when assisted by no-signalling (NS) and PPT-preserving …
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Using and reusing coherence to realize quantum processes
Coherent superposition is a key feature of quantum mechanics that underlies the advantage of quantum technologies over their classical …
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Gaussian quantum resource theories
We develop a general framework to assess capabilities and limitations of the Gaussian toolbox in continuous variable quantum …
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Probabilistic Distillation of Quantum Coherence
The ability to distill quantum coherence is key for the implementation of quantum technologies; however, such a task cannot always be …
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One-Shot Coherence Distillation
We characterize the distillation of quantum coherence in the one-shot setting, that is, the conversion of general quantum states into …
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Separation Between Quantum Lovász Number and Entanglement-Assisted Zero-Error Classical Capacity
Quantum Lovász number, as a natural generalization of the celebrated Lovśz number in graph theory, is the best known efficiently …
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Tripartite-to-Bipartite Entanglement Transformation by Stochastic Local Operations and Classical Communication and the Structure of Matrix Spaces
We study the problem of transforming a tripartite state to a bipartite one using stochastic local operations and classical …
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Irreversibility of Asymptotic Entanglement Manipulation Under Quantum Operations Completely Preserving Positivity of Partial Transpose
We demonstrate the irreversibility of asymptotic entanglement manipulation under quantum operations that completely preserve positivity …
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Approximate broadcasting of quantum correlations
Broadcasting quantum and classical information is a basic task in quantum information processing, and is also a useful model in the …
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Nonadditivity of Rains' bound for distillable entanglement
Rains’ bound is arguably the best known upper bound of the distillable entanglement by operations completely preserving …
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