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TT: 作品数：1447被引量：1532H指数：14; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：魔之左手齐安文杨可明吴立新肖军更多>>; 相关机构：浙江天泰机械有限公司晶合实验室华中科技大学中国科学院空天信息创新研究院更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划新疆维吾尔自治区自然科学基金国家重点基础研究发展计划更多>>

Property Attribute and Property Ownership of Virtual Property: 《Proceedings of Business and Economic Studies》2024年第5期43-48,共6页Mengshuai Zhu; Virtual property has increasingly become a key issue,particularly regarding its nature,ownership,and goodwill acquisition,all of which are worthy of study.Analyzing these issues can contribute to a better understandin...; 关键词：Virtual property OWNERSHIP Goodwill acquisition

基于TT秩非凸优化的张量填充方法: 《杭州电子科技大学学报（自然科学版）》2023年第3期83-88,共6页杨云荷凌晨; 国家自然科学基金资助项目(11971138)。; 提出一种基于张量火车(Tensor Train, TT)分解的低秩张量填充(Low Rank Tensor Completion, LRTC)模型。首先,采用张量Ket扩展(Ket Augmentation, KA)技术将三阶张量扩展为高阶张量,揭示数据张量中的块低秩性;然后,采用非凸函数逼近秩函...; 关键词：张量填充张量火车秩非凸优化 Ket扩展图像恢复

Genus two correlation functions in CFTs with TT deformation: 《Science China(Physics,Mechanics & Astronomy)》2023年第5期106-119,共14页Song He Yun-Ze Li; the financial support from the Jilin University,Max Planck Partner Group,and National Natural Science Foundation of China(Grant Nos.12075101,and 12047569).; Since the definition of TT deformation in the curved Riemann surface is obstructive in the literature,we propose a way to do the deformation in the genus two Riemann surfaces by sewing prescription.We construct the co...; 关键词：conformal field theory gauge/gravity duality TT deformation higher genus correlation function

基于稀疏非负TT分解的图像分类算法: 《杭州电子科技大学学报（自然科学版）》2023年第1期93-98,共6页况慧娟陈中明; 国家自然科学基金资助项目(11701132)。; 针对高阶的图像分类问题,提出一种基于稀疏非负张量链(Tensor Train,TT)分解的模型。采用交替非负最小二乘法求解相应优化问题,并给出该算法的收敛性分析。数值实验表明,与非负矩阵分解相比,稀疏非负TT分解的图像识别率的平均值提升了6....; 关键词：Tensor Train分解交替非负最小二乘法非负张量分解稀疏性

Fast algorithm for viscous Cahn-Hilliard equation: 《Frontiers of Mathematics in China》2022年第4期689-713,共25页Danxia WANG Yaqian LI Xingxing WANG Hongen JIA; supported by the Research Project Supported by Shanxi Scholarship Council of China(No.2021-029);the Key Research and Development(R&D)Projects of Shanxi Province(No.201903D121038);the Natural Science Foundation of Shanxi Province(Nos.201801D121016,201901D111123).; The main purpose of this paper is to solve the viscous Cahn-Hilliard equation via a fast algorithm based on the two time-mesh(TT-M)finite element(FE)method to ease the problem caused by strong nonlinearities.The TT-M ...; 关键词：Fast algorithm two time-mesh(TT-M)finite element(FE)method viscous Cahn-Hilliard equation STABILITY CPU time

Note on higher-point correlation functions of the TT or JT deformed CFTs: 《Science China(Physics,Mechanics & Astronomy)》2021年第9期15-28,共14页Song He; the Jilin University and the Max Planck Partner group,and the National Natural Science Foundation of China(Grant Nos.12075101,and 12047569)。; We investigate generic n-point correlation functions of conformal field theories(CFTs),with TT and JT deformations,in terms of the perturbative CFT approach.We systematically obtain the first order correction to the g...; 关键词：integrable deformation conformal field theory quantum chaos quantum integrability quantum entanglement

LG/CY Correspondence Between tt^(*)Geometries: 《Communications in Mathematical Research》2021年第3期297-348,共52页Huijun Fan Tian Lan Zongrui Yang; supported by NSFC(11271028,11325101,11671033,11831017,11890660,11890661); The concept of tt^(*)geometric structure was introduced by physicists(see[4,9]and references therein),and then studied firstly in mathematics by C.Hertling[26].It is believed that the tt*geometric structure contains t...; 关键词：tt^(*)geometry Landau-Ginzburg/Calabi-Yau correspondence variation of Hodge structures

Lax connections in TT-deformed integrable field theories: 《Chinese Physics C》2021年第9期125-135,共11页Bin Chen Jue Hou Jia Tian; Supported by the National Natural Science Foundation of China(NSFC)(11735001);supported by the UCAS program of special research associate and by the internal funds of the KITS。; In this work,we attempt to construct the Lax connections of TT-deformed integrable field theories in two different ways.With reasonable assumptions,we make an ansatz and find the Lax pairs in the TT-deformed affine To...; 关键词：integrable field theory Latex connection TT deformation

Cahn-Hilliard方程的时间双层网格有限元方法被引量：1: 《工程数学学报》2021年第4期553-563,共11页王旦霞贾宏恩李亚倩; 国家自然科学基金(11872264);山西省自然科学基金(201801D121016).; 针对用非线性数值格式求解Cahn-Hilliard方程时由非线性迭代引起的耗时问题,本文提出了一种时间双层网格(TT-M)有限元(FE)方法.该方法分为两步:第一步,在粗的时间步长上求解非线性Cahn-Hilliard系统,其中空间离散采用有限元方法,时间离...; 关键词：CAHN-HILLIARD方程 TT-M FE方法稳定性误差估计 CPU时间

tt^(*)几何的等单值τ函数: 《数学年刊（A辑）》2021年第2期201-228,共28页唐鑫星; 在本文中,作者定义了Landau-Ginzburg B-模型中的tt^(*)几何结构对应的等单值τ函数.基于Getzler,Dubrovin-Zhang在亏格1的Gromov-Witten理论的部分工作,作者将所定义的τ函数和物理上给出的亏格1的Landau-Ginzburg B-模型的生成函数联...; 关键词：等单值τ函数等单值形变 tt^(*)几何

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