Quantum channel simulation

Simulation of Adjoints and Petz Recovery Maps for Unknown Quantum Channels
Transformations of quantum channels, such as the transpose, complex conjugate, and adjoint, are fundamental to quantum information …
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Simulation of Adjoints and Petz Recovery Maps for Unknown Quantum Channels
Efficient implementation of arbitrary Hermitian-preserving and trace-preserving maps
Quantum control has been a cornerstone of quantum information science, driving major advances in quantum computing, quantum …
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Efficient implementation of arbitrary Hermitian-preserving and trace-preserving maps
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
Classical communication cost of a bipartite quantum channel assisted by non-signalling correlations
Understanding the classical communication cost of simulating a quantum channel is a fundamental problem in quantum information theory, …
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Classical communication cost of a bipartite quantum channel assisted by non-signalling correlations
Power of Quantum Measurement in Simulating Unphysical Operations
The manipulation of quantum states through linear maps beyond quantum operations has many important applications in various areas of …
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Power of Quantum Measurement in Simulating Unphysical 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
Shadow Simulation of Quantum Processes
We introduce the task of shadow process simulation, where the goal is to simulate the estimation of the expectation values of arbitrary …
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Shadow Simulation of Quantum Processes
Optimal unilocal virtual quantum broadcasting
Quantum broadcasting is central to quantum information processing and characterizes the correlations within quantum states. …
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Optimal unilocal virtual quantum broadcasting
Physical Implementability of Linear Maps and Its Application in Error Mitigation
Completely positive and trace-preserving maps characterize physically implementable quantum operations. On the other hand, general …
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Quantum Channel Simulation and the Channel's Smooth Max-Information
We study the general framework of quantum channel simulation, that is, the ability of a quantum channel to simulate another one using …
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