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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>>

A variational quantum algorithm for the Poisson equation based on the banded Toeplitz systems: 《Communications in Theoretical Physics》2025年第4期23-33,共11页Xiaoqi Liu Yuedi Qu Ming Li Shu-Qian Shen; supported by the Shandong Provincial Natural Science Foundation for Quantum Science under Grant No.ZR2021LLZ002;the Fundamental Research Funds for the Central Universities under Grant No.22CX03005A。; To solve the Poisson equation it is usually possible to discretize it into solving the corresponding linear system Ax=b.Variational quantum algorithms(VQAs)for the discretized Poisson equation have been studied before...; 关键词：variational quantum algorithm Poisson equation quantum circuit

Variational quantum algorithm for designing quantum information maskers: 《Communications in Theoretical Physics》2025年第3期66-74,共9页Jin-Ze Li Ming-Hao Wang Bin Zhou; Supported by the National Natural Science Foundation of China(under Grant Nos.12105090 and 12074107);the Program of Outstanding Young and Middle-aged Scientific and Technological Innovation Team of Colleges and Universities in Hubei Province of China(under Grant No.T2020001);the Innovation Group Project of the Natural Science Foundation of Hubei Province of China(under Grant No.2022CFA012)。; Since the concept of quantum information masking was proposed by Modi et al(2018 Phys.Rev.Lett.120,230501),many interesting and significant results have been reported,both theoretically and experimentally.However,desi...; 关键词：variational quantum algorithm quantum information masking quantum parallelism

Towards an efficient variational quantum algorithm for solving linear equations: 《Communications in Theoretical Physics》2024年第11期54-65,共12页WenShan Xu Ri-Gui Zhou YaoChong Li XiaoXue Zhang; supported by the National Natural Science Foundation of China under Grant Nos.62172268 and 62302289;the Shanghai Science and Technology Project under Grant Nos.21JC1402800 and 23YF1416200。; Variational quantum algorithms are promising methods with the greatest potential to achieve quantum advantage,widely employed in the era of noisy intermediate-scale quantum computing.This study presents an advanced va...; 关键词：quantum computing variational quantum algorithm systems of linear equations parameterized quantum circuit

Variational quantum support vector machine based on Hadamard test被引量：3: 《Communications in Theoretical Physics》2022年第5期61-69,共9页Li Xu Xiao-Yu Zhang Jin-Min Liang Jing Wang Ming Li Ling Jian Shu-qian Shen; supported by the Shandong Provincial Natural Science Foundation for Quantum Science No.ZR2020LLZ003,ZR2021LLZ002。; Classical machine learning algorithms seem to be totally incapable of processing tremendous amounts of data,while quantum machine learning algorithms could deal with big data with ease and provide exponential accelera...; 关键词：quantum support vector machine Hadamard test variational quantum algorithm

Variational quantum algorithms for trace norms and their applications被引量：1: 《Communications in Theoretical Physics》2021年第10期90-96,共7页Sheng-Jie Li Jin-Min Liang Shu-Qian Shen Ming Li; The trace norm of matrices plays an important role in quantum information and quantum computing. How to quantify it in today’s noisy intermediate scale quantum(NISQ) devices is a crucial task for information processi...; 关键词：quantum algorithm trace norm variational algorithm

Doubly Excited 1,3Fe States of Two-Electron Atoms under Weakly Coupled Plasma Environment: 《Communications in Theoretical Physics》2019年第7期853-860,共8页S. Dutta J. K. Saha S. Bhattacharyya T. K. Mukherjee; Supported under Grant No. EMR/2017/000737 from DST-SERB, Govt. of India, Grant No. 23(Sanc.)/ST/P/S&T/16G-35/2017 from DHESTB, Govt. of West Bengal, India;by the DHESTB,Govt.of West Bengal,India under Grant No.249(Sanc.)/ST/P/S&T/16G-26/2017; Precise energy eigenvalues of metastable bound doubly excited 1,3Fe states originating from 2 pnf(n=4–6)configuration of helium-like ions(Z=2–4)under weakly coupled plasma(WCP)environment have been estimated within ...; 关键词：two-electron atom DOUBLY EXCITED STATES VARIATIONAL method WEAKLY coupled plasma Hylleraas co-ordinate

Repulsive Polarons in One-Dimensional Fermi Gases被引量：1: 《Communications in Theoretical Physics》2019年第5期617-622,共6页Ya-Dong Song Sachin Barthwal; Support by the National Natural Science Foundation of China under Grant Nos.11374331,11304364,and 11534014; Using the variational method, we study the properties of a spin-down impurity immersed in a onedimensional(1 D) spin-up Fermi sea. With repulsive interactions between them, the impurity is dressed up by surrounding pa...; 关键词：POLARON VARIATIONAL method TAN contact cold ATOM

Classification of Variational Conservation Laws of General Plane Symmetric Spacetimes: 《Communications in Theoretical Physics》2017年第9期335-341,共7页Usamah S.Al-Ali Ashfaque H.Bokhari A.H.Kara Ghulam Shabbir; In this article we discuss Noether conservation laws admitted by a Lagrangian L = gab(dx^a/ds)(dx^b/ds)of a test particle moving in the field of a general plane symmetric non-static spacetime metric. In this context, ...; 关键词：conservation laws Noether symmetries plane symmetric spacetimes

Coupling Integrable Couplings of an Equation Hierarchy: 《Communications in Theoretical Physics》2013年第4期393-397,共5页王惠夏铁成; Supported by the Natural Science Foundation of China under Grant Nos.11271008,61072147,11071159;the Shanghai Leading Academic Discipline Project under Grant No.J50101;the Shanghai Univ.Leading Academic Discipline Project(A.13-0101-12-004); Based on a kind of Lie a/gebra G proposed by Zhang, one isospectral problem is designed. Under the framework of zero curvature equation, a new kind of integrable coupling of an equation hierarchy is generated using th...; 关键词：nonlinear integrable coupling Liouville integrable hierarchy variational identity Hamiltonianstructure

Equilibrium Configurations of Lipid Bilayer Membranes and Carbon Nanostructures: 《Communications in Theoretical Physics》2013年第2期213-228,共16页Ivalo M. Mladenov Peter A. Djondjorov Mariana Ts. Hadzhilazova Vassil M. Vassilev; Supported by the Bulgarian Ministry of Education, Youth and Science under the Project "Science and Business" BG051PO001/3.3-05-001 within "Human Resources Development" Operational Program of the European Social Fund; The present article concerns the continuum modelling of the mechanical behaviour and equilibrium shapes of two types of nano-scale objects： fluid lipid bilayer membranes and carbon nanostructures. A unified continuum...; 关键词：fluid membranes graphene carbon nanotubes carbon nanostructures JUNCTIONS variational statement Euler-Lagrange equations natural boundary conditions cell injection adhesion equi- librium shapes

VARIATIONAL