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VARIATIONAL: 作品数：647被引量：975H指数：13; 导出分析报告; 相关领域：理学更多>>; 相关作者：彭立国高原梁维刘希强蔡明军更多>>; 相关机构：东南大学华东师范大学淮北煤炭师范学院沈阳工业大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>

Neural Network-Based Frequency Optimization for Superconducting Quantum Chips: 《Chinese Physics Letters》2025年第3期16-22,共7页Bin-Han Lu Qing-Song Li Peng Wang Zhao-Yun Chen Yu-Chun Wu Guo-Ping Guo; supported by the National Key Research and Development Program of China (Grant No. 2023YFB4502500)。; Optimizing frequency configurations for qubits and gates in superconducting quantum chips presents a complex NP-complete challenge,critical for mitigating decoherence and crosstalk.This paper introduces a neural netwo...; 关键词：QUANTUM OPTIMIZATION VARIATIONAL

Solving Quantum Many-Particle Models with Graph Attention Network: 《Chinese Physics Letters》2024年第3期7-14,共8页于启航林子敬; supported by the National Natural Science Foundation of China(Grant Nos.12374017 and 12074362);the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0303303)。; Deep learning methods have been shown to be effective in representing ground-state wavefunctions of quantum many-body systems,however the existing approaches cannot be easily used for non-square like or large systems....; 关键词：representing VARIATIONAL QUANTUM

Variational Quantum Eigensolver with Mutual Variance-Hamiltonian Optimization被引量：1: 《Chinese Physics Letters》2023年第1期9-13,共5页陈彬琳张旦波; supported by the National Natural Science Foundation of China(Grant No.12005065);the Guangdong Basic and Applied Basic Research Fund(Grant No.2021A1515010317)。; The zero-energy variance principle can be exploited in variational quantum eigensolvers for solving general eigenstates but its capacity for obtaining a specified eigenstate,such as ground state,is limited as all eige...; 关键词：HAMILTONIAN variance QUANTUM

Variational Corner Transfer Matrix Renormalization Group Method for Classical Statistical Models: 《Chinese Physics Letters》2022年第6期65-70,共6页X.F.Liu Y.F.Fu W.Q.Yu J.F.Yu Z.Y.Xie; supported by the National R&D Program of China (Grant No. 2017YFA0302900);the National Natural Science Foundation of China (Grant Nos. 11774420 and 12134020);the Natural Science Foundation of Hunan Province (Grant No. 851204035);the Fundamental Research Funds for the Central Universities and the Research Funds of Renmin University of China (Grant No. 20XNLG19); In the context of tensor network states,we for the first time reformulate the corner transfer matrix renormalization group(CTMRG)method into a variational bilevel optimization algorithm.The solution of the optimizatio...; 关键词：TENSOR VARIATIONAL STRAIGHT

Variational Quantum Algorithms for the Steady States of Open Quantum Systems: 《Chinese Physics Letters》2021年第8期11-16,共6页Huan-Yu Liu Tai-Ping Sun Yu-Chun Wu Guo-Ping Guo; the National Key Research and Development Program of China(Grant No.2016YFA0301700);the Anhui Initiative in Quantum Information Technologies(Grant No.AHY080000)。; The solutions of the problems related to open quantum systems have attracted considerable interest.We propose a variational quantum algorithm to find the steady state of open quantum systems.In this algorithm,we emplo...; 关键词：STATE QUANTUM MIXED

Superconductivity,Pair Density Wave,and Neel Order in Cuprates: 《Chinese Physics Letters》2020年第1期83-87,共5页Li-Han Chen Da Wang Yi Zhou Qiang-Hua Wang; the National Key Research and Development Program of China under Grant Nos.2016YFA0300401 and 2016YFA0300202;the National Natural Science Foundation of China under Grant Nos.11574134,11874205 and 11774306;the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDB28000000).; We investigate in underdoped cuprates possible coexistence of the superconducting order at zero momentum and pair density wave(PDW)at momentum Q=(Л,Л)in the presence of a Neel order.By symmetry,the d-wave uniform si...; 关键词：DOPING SINGLET VARIATIONAL

Variational Monte Carlo Study of _(ΛΛ)^(4)H: 《Chinese Physics Letters》2013年第3期40-43,共4页Bhupali Sharma; Variational Monte Carlo calculations are carried out for _(ΛΛ)^(4)H to explore the possibility of its existence,using realistic NN,NNN,and phenomenologicalΛN andΛNN interactions.We also perform calculations using ...; 关键词：INTERACTION CALCULATIONS STABILITY

Variational Study on a Dissipative Two-Level System: 《Chinese Physics Letters》2008年第9期3129-3131,共3页朱维婷任清褒陈庆虎; Supported by the National Natural Science Foundation of China under Grant No 10574107, and the Natural Science Foundation of Zhejiang Province under Grant No Y606128.; A new variational approach is proposed to study the ground-state of a two-level system coupled to a dispersionless pbonon bath. By the extended coherent state, where the more phonon correlations are easily incorporate...; 关键词：the power-law exponents PRECIPITATION durative abrupt precipitation change

A Multisymplectic Variational Framework for the Nonlinear Elastic Wave Equation被引量：2: 《Chinese Physics Letters》2006年第2期320-323,共4页陈景波; Supported by the National Natural Science Foundation of China under Grant No 40474047.; A multisymplectic variational internal energy corresponding equation, its associated local framework for the nonlinear elastic wave equation is presented. The modified to the approximate nonlinea.r elastic wave equati...; 关键词：PROPAGATION INTEGRATORS FORMULATION COHOMOLOGY SANDSTONE GEOMETRY PDES

Two-Site Holstein Model： a Variational Wavefunction Analysis: 《Chinese Physics Letters》2005年第11期2914-2917,共4页任清褒陈庆虎; Supported by the National Natural Science Foundation of China under Grant Nos 19804009 and 10274067.; A novel variational approach is proposed to calculate the ground-state （GS） properties of the two-site Holstein model. By the linear superposition of two coherent states, which simulate the behaviour of the weak and...; 关键词：MOLECULAR-CRYSTAL MODEL STRONG-COUPLING LIMIT DYNAMICAL PROPERTIES POLARONPROBLEM STATES

VARIATIONAL