Search Results for author: Shi-Xin Zhang

Found 7 papers, 5 papers with code

Quantum approximate optimization via learning-based adaptive optimization

1 code implementation27 Mar 2023 Lixue Cheng, Yu-Qin Chen, Shi-Xin Zhang, Shengyu Zhang

Quantum approximate optimization algorithm (QAOA), one of the most representative quantum-classical hybrid algorithms, is designed to solve combinatorial optimization problems by transforming the discrete optimization problem into a classical optimization problem over continuous circuit parameters.

Bayesian Optimization Combinatorial Optimization

Neural Predictor based Quantum Architecture Search

no code implementations11 Mar 2021 Shi-Xin Zhang, Chang-Yu Hsieh, Shengyu Zhang, Hong Yao

For instance, a key component of VQAs is the design of task-dependent parameterized quantum circuits (PQCs) as in the case of designing a good neural architecture in deep learning.

Neural Architecture Search Quantum Physics

Differentiable Quantum Architecture Search

1 code implementation16 Oct 2020 Shi-Xin Zhang, Chang-Yu Hsieh, Shengyu Zhang, Hong Yao

Hereby, we propose a general framework of differentiable quantum architecture search (DQAS), which enables automated designs of quantum circuits in an end-to-end differentiable fashion.

Quantum Physics

Automatic Differentiable Monte Carlo: Theory and Application

1 code implementation20 Nov 2019 Shi-Xin Zhang, Zhou-Quan Wan, Hong Yao

Differentiable programming has emerged as a key programming paradigm empowering rapid developments of deep learning while its applications to important computational methods such as Monte Carlo remain largely unexplored.

Automatic Differentiation for Complex Valued SVD

no code implementations4 Sep 2019 Zhou-Quan Wan, Shi-Xin Zhang

In this note, we report the back propagation formula for complex valued singular value decompositions (SVD).

Tensor Networks

Strong and Weak Many-Body Localizations

1 code implementation3 Jun 2019 Shi-Xin Zhang, Hong Yao

Many aspects of many-body localization (MBL), including dynamic classification of MBL phases, remain elusive.

Disordered Systems and Neural Networks Quantum Gases Statistical Mechanics Strongly Correlated Electrons Quantum Physics

Universal properties of many-body localization transitions in quasiperiodic systems

1 code implementation15 May 2018 Shi-Xin Zhang, Hong Yao

Precise nature of MBL transitions in both random and quasiperiodic (QP) systems remains elusive so far.

Strongly Correlated Electrons Disordered Systems and Neural Networks Quantum Gases Quantum Physics

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