7 Result(s)
within
**ngjian Gu
Physics
Data Structures and Information Theory
Quantum Computing
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Article
Quantum convolutional neural networks for multiclass image classification
The quantum convolutional neural networks (QCNNs) are emerging as a promising solution for image classification problems on near-term quantum devices. While QCNNs have shown encouraging results in binary class...
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Article
Finding new multipartite entangled resources for measurement-based quantum computation
Multipartite entangled resources play a key role in quantum information processing, and it is crucial to decide which kind of multipartite entangled states can be used as resources. In this paper, we propose a...
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Article
Open AccessAccurately quantifying the superposition state of two different Laguerre–Gaussian modes with single intensity distribution measurement
We develop a method to quantify the superposition state of two different Laguerre–Gaussian modes. By analyzing the characteristics of the intensity distribution obtained in a single measurement, including the ...
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Article
Open AccessSharing quantum steering among multiple Alices and Bobs via a two-qubit Werner state
Quantum steering, a type of quantum correlation with unique asymmetry, has important applications in asymmetric quantum information tasks. We consider a new quantum steering scenario in which one half of a two...
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Article
Fast black-box quantum state preparation based on linear combination of unitaries
Black-box quantum state preparation is a fundamental primitive in quantum algorithms. Starting from Grover, a series of techniques have been devised to reduce the complexity. In this work, we propose to perfor...
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Article
Quantum circuits design for evaluating transcendental functions based on a function-value binary expansion method
Quantum arithmetic in the computational basis constitutes the fundamental component of many circuit-based quantum algorithms. There exist a lot of studies about reversible implementations of algebraic function...
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Article
Quantum fast Poisson solver: the algorithm and complete and modular circuit design
The Poisson equation has applications across many areas of physics and engineering, such as the dynamic process simulation of ocean current. Here we present a quantum algorithm for solving Poisson equation, as...
