云南高校图书馆联盟文献共享服务平台- ANSATZ

ANSATZ: 作品数：45被引量：25H指数：2; 导出分析报告; 相关领域：理学更多>>; 相关作者：吴俊芳曾利霞张淳民石晶吴子燕更多>>; 相关机构：西安交通大学西北大学西北工业大学西安建筑科技大学更多>>; 相关期刊：《Chinese Physics Letters》《Communications in Computational Physics》《纺织高校基础科学学报》《曲靖师范学院学报》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江西省自然科学基金重庆市高等教育教学改革研究项目更多>>

量子力学之矩阵力学(下): 《物理》2024年第6期395-403,共9页曹则贤; (接53卷第5期)5.2第二篇。图4是矩阵力学三部曲第二篇的截图。这篇长31页的论文分为五个部分:导言;第一章,矩阵计算;第二章,动力学;第三章,检验非简谐振子;第四章,电动力学评论。文章的作者为玻恩和约当。此文目的是把海森堡上一篇论文...; 关键词：矩阵力学量子力学电动力学海森堡非简谐振子矩阵计算玻恩 ANSATZ

A Composite Ansatz for Calculation of Dynamical Structure Factor: 《Chinese Physics Letters》2024年第1期92-103,共12页张玉佩莫崇杰张平康炜; supported by the National Natural Science Foundation of China(Grant Nos.12375234,12005012,and U1930402);the Laboratory Youth Fund of Institute of Applied Physics and Computational Mathematics(Grant No.6142A05QN21005)。; We propose an ansatz without adjustable parameters for the calculation of a dynamical structure factor.The ansatz combines the quasi-particle Green’s function,especially the contribution from the renormalization fact...; 关键词：EXCITATION INVERSE verified

Vector meson effects on multi-Skyrmion states from the rational map ansatz: 《Science China(Physics,Mechanics & Astronomy)》2023年第11期126-135,共10页Jun-Shuai Wang Yong-Liang Ma; supported by the National Natural Science Foundation of China(Grant Nos.11875147,and 12147103)。; The roles of the lightest vector mesons ρ and ω in the multi-Skyrmion states are studied using the hidden local symmetry approach up to the next-to-leading order,including the homogeneous Wess-Zumino terms.The low-e...; 关键词：vector meson multi-Skyrmion state rational map hidden local symmetry

评“基于变分量子虚时演化和UCC Ansatz的基态求解器”: 《电子科技大学学报》2023年第1期1-1,共1页王子竹; 量子变分求解器(variational quantum eigensolver, VQE)作为中等尺度含噪声量子器件(noisy intermediate-scale quantum devices, NISQ)时代可能产生实际应用的场景,近年来在量子计算和量子信息研究中备受关注。VQE作为一种量子-经典...; 关键词：量子系统量子信息量子计算量子器件 ANSATZ

基于变分量子虚时演化和UCC Ansatz的基态求解器: 《电子科技大学学报》2023年第1期8-13,共6页储贻达徐维周彦桦张学锋; 国家自然科学基金面上项目(11874094,12274046);重庆市教育委员会高等教育教学改革研究项目(223020)。; 对于量子多体体系,其基态的求解十分重要。变分量子本征求解器VQE是一种基于量子计算的变分基态求解算法,由于其需要结合量子电路和经典的变分算法,使得量子电路的复杂性和变分算法的有效性显得极其重要。针对量子分子体系,提出了一种...; 关键词：量子化学量子电路量子计算变分基态求解器变分量子虚时演化

Variational quantum attacks threaten advanced encryption standard based symmetric cryptography: 《Science China(Information Sciences)》2022年第10期27-38,共12页Zeguo WANG Shijie WEI Gui-Lu LONG Lajos HANZO; supported by National Natural Science Foundation of China(Grant Nos.12005015,11974205,11774197);National Key Research and Development Program of China(Grant No.2017YFA0303700);Key Research and Development Program of Guangdong Province(Grant No.2018B030325002);Beijing Advanced Innovation Center for Future Chip(ICFC)。; We propose a variational quantum attack algorithm(VQAA)for classical advanced encryption standard(AES)-like symmetric cryptography,as exemplified by the simplified-data encryption standard(S-DES).In the VQAA,the known...; 关键词：S-DES VQA ANSATZ cost function OPTIMIZATION

Quantum computing for the Lipkin model with unitary coupled cluster and structure learning ansatz: 《Chinese Physics C》2022年第2期131-139,共9页Asahi Chikaoka Haozhao Liang; the financial support of Advanced Leading Graduate Course for Photon Science;the JSPS Grant-in-Aid for Early-Career Scientists (18K13549);the JSPS Grant-in-Aid for Scientific Research (S)(20H05648); We report a benchmark calculation for the Lipkin model in nuclear physics with a variational quantum eigensolver in quantum computing.Special attention is paid to the unitary coupled cluster(UCC)ansatz and structure l...; 关键词：Lipkin model quantum computing variational quantum eigensolver

A simplified Parisi ansatz: 《Communications in Theoretical Physics》2021年第5期92-101,共10页Simone Franchini; I wish to thank Amin Coja-Oghlan(Goethe University,Frankfurt)for sharing his views on graph theory and replica symmetry breaking,which deeply influenced this work.I also wish to thank Giorgio Parisi,Pan Liming,Francesco Guerra,Pietro Caputo,Nicola Kistler,Demian Battaglia,Francesco Concetti and Riccardo Balzan for interesting discussions and suggestions.This project has received funding from the European Research Council(ERC)under the European Union's Horizon 2020 research and innovation programme(Grant Agreement No[694925]).; Based on simple combinatorial arguments,we formulate a generalized cavity method where the Random Overlap Structure(ROSt)probability space of Aizenmann,Sims and Starr is obtained in a constructive way,and we use it to...; 关键词：Sherrington–Kirkpatrick model cavity methods Parisi formula

Three-dimensional cytoplasmic calcium propagation with boundaries: 《Communications in Theoretical Physics》2021年第1期87-98,共12页Han-Yu Jiang Jun He; This project is partially supported by the National Natural Science Foundation of China under Grant No.11675228;China postdoctoral Science Foundation under Grant No.2015M572662XB.; Ca^(2+)plays an important role in cell signal transduction.Its intracellular propagation is the most basic process of Ca^(2+)signaling,such as calcium wave and double messenger system.In this work,with both numerical ...; 关键词：Ca^(2+)signaling DIFFUSION Gillespie algorithm mean field ansatz

A(2+1)-dimensional nonlinear model for Rossby waves in stratified fluids and its solitary solution被引量：2: 《Communications in Theoretical Physics》2020年第4期29-36,共8页Li-Guo Chen Lian-Gui Yang Rui-Gang Zhang Quan-Sheng Liu Ji-Feng Cui; In this paper,we investigate a(2+1)-dimensional nonlinear equation model for Rossby waves in stratified fluids.We derive a forced Zakharov–Kuznetsov(ZK)–Burgers equation from the quasigeostrophic potential vorticity...; 关键词：ROSSBY SOLITARY waves dissipation topography forced ZK–Burgers EQUATION simplest EQUATION METHOD modified ANSATZ METHOD

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