Quantum entanglement

Logical Entangling with Phantom Codes in Hypergraph Products
Logical entangling gates are a major source of physical spacetime overhead in fault-tolerant quantum computation. Phantom codes reduce …
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Logical Entangling with Phantom Codes in Hypergraph Products
Entanglement cost of bipartite quantum channel discrimination under positive partial transpose operations
Quantum channel discrimination is a fundamental task in quantum information processing. In the one-shot regime, discrimination between …
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Entanglement cost of bipartite quantum channel discrimination under positive partial transpose operations
Power and Limitations of Distributed Quantum State Purification
Quantum state purification protocols, which mitigate noise by converting multiple copies of noisy quantum states into fewer copies with …
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Power and Limitations of Distributed Quantum State Purification
Dynamic local operations and classical communication for automated entanglement manipulation
Distributed quantum computing offers a promising pathway to overcome the limitations of individual quantum processors by connecting …
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Dynamic local operations and classical communication for automated entanglement manipulation
Quantifying Unextendibility via Virtual State Extension
Monogamy of entanglement, which limits how entanglement can be shared among multiple parties, is a fundamental feature underpinning the …
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Quantifying Unextendibility via Virtual State Extension
Computable and Faithful Lower Bound for Entanglement Cost
Quantifying the minimum entanglement needed to prepare quantum states and implement quantum processes is a key challenge in quantum …
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Computable and Faithful Lower Bound for Entanglement Cost
Reversible Entanglement Beyond Quantum Operations
We introduce a reversible theory of exact entanglement manipulation by establishing a necessary and sufficient condition for state …
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Reversible Entanglement Beyond Quantum Operations
Circuit Knitting Faces Exponential Sampling Overhead Scaling Bounded by Entanglement Cost
Circuit knitting, a method for connecting quantum circuits across multiple processors to simulate nonlocal quantum operations, is a …
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Circuit Knitting Faces Exponential Sampling Overhead Scaling Bounded by Entanglement Cost
Entanglement cost of discriminating quantum states under locality constraints
The unique features of entanglement and non-locality in quantum systems, where there are pairs of bipartite states perfectly …
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Entanglement cost of discriminating quantum states under locality constraints
Quantum Entanglement Allocation through a Central Hub
Establishing a fully functional quantum internet relies on the efficient allocation of multipartite entangled states, which enables …
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Quantum Entanglement Allocation through a Central Hub