Search Results for author: Yuri Alexeev

Found 9 papers, 0 papers with code

Quantum error mitigation and correction mediated by Yang-Baxter equation and artificial neural network

no code implementations30 Jan 2024 Sahil Gulania, Yuri Alexeev, Stephen K. Gray, Bo Peng, Niranjan Govind

The manuscript introduces the basics of quantum error sources and explores the potential of using classical computation for error mitigation.

QArchSearch: A Scalable Quantum Architecture Search Package

no code implementations11 Oct 2023 Ankit Kulshrestha, Danylo Lykov, Ilya Safro, Yuri Alexeev

The current era of quantum computing has yielded several algorithms that promise high computational efficiency.

Computational Efficiency

Fundamental causal bounds of quantum random access memories

no code implementations25 Jul 2023 Yunfei Wang, Yuri Alexeev, Liang Jiang, Frederic T. Chong, Junyu Liu

Quantum random access memory (QRAM), a fundamental component of many essential quantum algorithms for tasks such as linear algebra, data search, and machine learning, is often proposed to offer $\mathcal{O}(\log N)$ circuit depth for $\mathcal{O}(N)$ data size, given $N$ qubits.

Towards provably efficient quantum algorithms for large-scale machine-learning models

no code implementations6 Mar 2023 Junyu Liu, Minzhao Liu, Jin-Peng Liu, Ziyu Ye, Yunfei Wang, Yuri Alexeev, Jens Eisert, Liang Jiang

Large machine learning models are revolutionary technologies of artificial intelligence whose bottlenecks include huge computational expenses, power, and time used both in the pre-training and fine-tuning process.

Estimating the randomness of quantum circuit ensembles up to 50 qubits

no code implementations19 May 2022 Minzhao Liu, Junyu Liu, Yuri Alexeev, Liang Jiang

Random quantum circuits have been utilized in the contexts of quantum supremacy demonstrations, variational quantum algorithms for chemistry and machine learning, and blackhole information.

Quantum Machine Learning Tensor Networks

Ab Initio Molecular Dynamics on Quantum Computers

no code implementations14 Aug 2020 Dmitry A. Fedorov, Matthew J. Otten, Stephen K. Gray, Yuri Alexeev

Ab initio molecular dynamics (AIMD) is a valuable technique for studying molecules and materials at finite temperatures where the nuclei evolve on potential energy surfaces obtained from accurate electronic structure calculations.

Chemical Physics

Learning to Optimize Variational Quantum Circuits to Solve Combinatorial Problems

no code implementations25 Nov 2019 Sami Khairy, Ruslan Shaydulin, Lukasz Cincio, Yuri Alexeev, Prasanna Balaprakash

Proposed recently, the Quantum Approximate Optimization Algorithm (QAOA) is considered as one of the leading candidates for demonstrating quantum advantage in the near term.

Combinatorial Optimization Density Estimation +1

Reinforcement-Learning-Based Variational Quantum Circuits Optimization for Combinatorial Problems

no code implementations11 Nov 2019 Sami Khairy, Ruslan Shaydulin, Lukasz Cincio, Yuri Alexeev, Prasanna Balaprakash

The Quantum Approximate Optimization Algorithm (QAOA) is arguably one of the leading quantum algorithms that can outperform classical state-of-the-art methods in the near term.

reinforcement-learning Reinforcement Learning (RL)

Evaluating Quantum Approximate Optimization Algorithm: A Case Study

no code implementations10 Oct 2019 Ruslan Shaydulin, Yuri Alexeev

We perform a large-scale numerical study of the approximation ratios attainable by QAOA is the low- to medium-depth regime.

Quantum Physics Data Structures and Algorithms

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