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20242026
most citedTrade-off between Gradient Measurement Efficiency and Expressivity in Deep Quantum Neural Networks

5 citations · 8 across the 7 of their papers we have counts for

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quant-ph2026

Latent-Conditioned Parameterized Quantum Circuits as Universal Approximators for Distributions over Quantum States

Quoc Hoan Tran, Koki Chinzei, Yasuhiro Endo +1

Many applications in quantum simulation, quantum chemistry, and quantum machine learning require not a single quantum state but an ensemble of states characterizing the heterogenei…

quant-ph2026

Universality of Many-body Projected Ensemble for Learning Quantum Data Distribution

Quoc Hoan Tran, Koki Chinzei, Yasuhiro Endo +1

Generating quantum data by learning the underlying quantum distribution poses challenges in both theoretical and practical scenarios, yet it is a critical task for understanding qu…

quant-ph2026

Learning Quantum Data Distribution via Chaotic Quantum Diffusion Model

Quoc Hoan Tran, Koki Chinzei, Yasuhiro Endo +1

Generative models for quantum data pose significant challenges but hold immense potential in fields such as chemoinformatics and quantum physics. Quantum denoising diffusion probab…

quant-ph2025

Provably scalable learning from quantum many-body data via locality

Koki Chinzei, Quoc Hoan Tran, Norifumi Matsumoto +2

Machine learning (ML) holds great promise for extracting insights from complex quantum many-body data obtained in quantum experiments, potentially solving certain classically intra…

quant-ph2025

Iterative Quantum Feature Maps

Nasa Matsumoto, Quoc Hoan Tran, Koki Chinzei +2

Quantum machine learning models that leverage quantum circuits as quantum feature maps (QFMs) are recognized for their enhanced expressive power in learning tasks. Such models have…

quant-ph2025★ 1 cited

Molecular Quantum Transformer

Yuichi Kamata, Quoc Hoan Tran, Yasuhiro Endo +1

The Transformer model, renowned for its powerful attention mechanism, has achieved state-of-the-art performance in various artificial intelligence tasks but faces challenges such a…

quant-ph2024

Resource-efficient equivariant quantum convolutional neural networks

Koki Chinzei, Quoc Hoan Tran, Yasuhiro Endo +1

Equivariant quantum neural networks (QNNs) are promising variational models that exploit symmetries to improve machine learning capabilities. Despite theoretical developments in eq…

quant-ph2024★ 2 cited

Quantum Curriculum Learning

Quoc Hoan Tran, Yasuhiro Endo, Hirotaka Oshima

Quantum machine learning (QML) requires significant quantum resources to address practical real-world problems. When the underlying quantum information exhibits hierarchical struct…

quant-ph2024★ 5 cited

Trade-off between Gradient Measurement Efficiency and Expressivity in Deep Quantum Neural Networks

Koki Chinzei, Shinichiro Yamano, Quoc Hoan Tran +2

Quantum neural networks (QNNs) require an efficient training algorithm to achieve practical quantum advantages. A promising approach is gradient-based optimization, where gradients…