Quantum neural estimation of entropies
Entropy measures quantify the amount of information and correlation present in a quantum
system. In practice, when the quantum state is unknown and only copies thereof are …
system. In practice, when the quantum state is unknown and only copies thereof are …
Quantum algorithm for fidelity estimation
For two unknown mixed quantum states and in an-dimensional Hilbert space, computing
their fidelity is a basic problem with many important applications in quantum computing and …
their fidelity is a basic problem with many important applications in quantum computing and …
Improved quantum algorithms for fidelity estimation
Fidelity is a fundamental measure for the closeness of two quantum states, which is
important both from a theoretical and a practical point of view. Yet, in general, it is difficult to …
important both from a theoretical and a practical point of view. Yet, in general, it is difficult to …
Estimating distinguishability measures on quantum computers
The performance of a quantum information processing protocol is ultimately judged by
distinguishability measures that quantify how distinguishable the actual result of the protocol …
distinguishability measures that quantify how distinguishable the actual result of the protocol …
Estimating quantum mutual information through a quantum neural network
We propose a method of quantum machine learning called quantum mutual information
neural estimation (QMINE) for estimating von Neumann entropy and quantum mutual …
neural estimation (QMINE) for estimating von Neumann entropy and quantum mutual …
Quantum pufferfish privacy: A flexible privacy framework for quantum systems
We propose a versatile privacy framework for quantum systems, termed quantum pufferfish
privacy (QPP). Inspired by classical pufferfish privacy, our formulation generalizes and …
privacy (QPP). Inspired by classical pufferfish privacy, our formulation generalizes and …
Fast quantum algorithms for trace distance estimation
In quantum information, trace distance is a basic metric of distinguishability between
quantum states. However, there is no known efficient approach to estimate the value of trace …
quantum states. However, there is no known efficient approach to estimate the value of trace …
A Quantum Algorithm Framework for Discrete Probability Distributions with Applications to Rényi Entropy Estimation
Estimating statistical properties is fundamental in statistics and computer science. In this
paper, we propose a unified quantum algorithm framework for estimating properties of …
paper, we propose a unified quantum algorithm framework for estimating properties of …
Space-bounded quantum state testing via space-efficient quantum singular value transformation
Driven by exploring the power of quantum computation with a limited number of qubits, we
present a novel complete characterization for space-bounded quantum computation, which …
present a novel complete characterization for space-bounded quantum computation, which …
Quantum phase processing and its applications in estimating phase and entropies
Quantum computing can provide speedups in solving many problems as the evolution of a
quantum system is described by a unitary operator in an exponentially large Hilbert space …
quantum system is described by a unitary operator in an exponentially large Hilbert space …