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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
Exploring the experimental limit of deep quantum signal processing using a trapped-ion simulator
Quantum signal processing (QSP), which enables systematic polynomial transformations on quantum data through sequences of qubit …
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Exploring the experimental limit of deep quantum signal processing using a trapped-ion simulator
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
Parameterized quantum comb and simpler circuits for reversing unknown qubit-unitary operations
Quantum combs play a vital role in characterizing and transforming quantum processes, with wide-ranging applications in quantum …
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Parameterized quantum comb and simpler circuits for reversing unknown qubit-unitary 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
Physical implementability for reversible magic state manipulation
Magic states are essential for achieving universal quantum computation, yet the reversibility and efficiency of exact magic state …
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Physical implementability for reversible magic state manipulation
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
Reversing Unknown Quantum Processes via Virtual Combs for Channels with Limited Information
The inherent irreversibility of quantum dynamics for open systems poses a significant barrier to the inversion of unknown quantum …
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Reversing Unknown Quantum Processes via Virtual Combs for Channels with Limited Information