云南高校图书馆联盟文献共享服务平台- DECOMPOSITIONS

DECOMPOSITIONS: 作品数：62被引量：39H指数：3; 导出分析报告; 相关领域：理学更多>>; 相关作者：左会娟康庆德单秀玲更多>>; 相关机构：河北师范大学南京师范大学温州大学更多>>; 相关期刊：《The Journal of China Universities of Posts and Telecommunications》《Journal of Mathematical Research with Applications》《Science China Mathematics》《Journal of Computational Mathematics》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国家教育部博士点基金中国博士后科学基金更多>>

Multi-component decompositions,linear superpositions,and new nonlinear integrable coupled KdV-type systems: 《Communications in Theoretical Physics》2025年第2期1-12,共12页Xiazhi Hao S Y Lou; sponsored by the National Natural Science Foundations of China under Grant Nos.12301315,12235007,11975131;the Zhejiang Provincial Natural Science Foundation of China under Grant No.LQ20A010009。; In the realm of nonlinear integrable systems,the presence of decompositions facilitates the establishment of linear superposition solutions and the derivation of novel coupled systems exhibiting nonlinear integrabilit...; 关键词：integrable system single-component decomposition multi-component decomposition linear superposition integrable coupled KdV-type system

Schur Forms and Normal-Nilpotent Decompositions: 《应用数学和力学》2024年第9期1200-1211,共12页LI Zhen; Real and complex Schur forms have been receiving increasing attention from the fluid mechanics community recently,especially related to vortices and turbulence.Several decompositions of the velocity gradient tensor,su...; 关键词：Schur form normal matrix nilpotent matrix tensor decomposition vortex identification

Learning physically based material and lighting decompositions for face editing: 《Computational Visual Media》2024年第2期295-308,共14页Qian Zhang Vikas Thamizharasan James Tompkin; supported by NSF CAREER-2144956 and an Andy van Dam PhD Fellowship.; Lighting is crucial for portrait photography,yet the complex interactions between the skin and incident light are expensive to model computationally in graphics and difficult to reconstruct analytically via computer v...; 关键词：intrinsic decomposition portrait relighting inverse rendering deep learning

Decompositions of the Kadomtsev-Petviashvili equation and their symmetry reductions: 《Chinese Physics B》2024年第3期150-159,共10页陈孜童贾曼郝夏芝楼森岳; Project supported by the National Natural Science Foundation of China (Grant Nos. 12235007, 11975131, and 12275144);the K. C. Wong Magna Fund in Ningbo University;the Natural Science Foundation of Zhejiang Province of China (Grant No. LQ20A010009); Starting with a decomposition conjecture,we carefully explain the basic decompositions for the Kadomtsev-Petviashvili(KP)equation as well as the necessary calculation procedures,and it is shown that the KP equation al...; 关键词：Kadomtsev-Petviashvili(KP)equation decomposition Bäcklund transformation symmetry reduction

Linear-quadratic optimal control for time-varying descriptor systems via space decompositions: 《The Journal of China Universities of Posts and Telecommunications》2023年第6期38-48,共11页LüPengchao Huang Junjie Liu Bo; supported by the National Natural Science Foundation of China(11961052,62173355);the Natural Science Foundation of Inner Mongolia(2021MS01006);the Program for Innovative Research Team in Universities of Inner Mongolia Autonomous Region(NMGIRT2317)。; This paper aims at solving the linear-quadratic optimal control problems(LQOCP)for time-varying descriptor systems in a real Hilbert space.By using the Moore-Penrose inverse theory and space decomposition technique,th...; 关键词：linear-quadratic optimal control problem(LQOCP) time-varying descriptor system Moore-Penrose inverse space decomposition

Gallai's Conjecture on Path Decompositions被引量：1: 《Journal of the Operations Research Society of China》2023年第3期439-449,共11页Geng-Hua Fan Jian-Feng Hou Chui-Xiang Zhou; the National Natural Science Foundation of China(No.11971110).; Gallai's conjecture asserts that every connected graph on n vertices can be decomposed into at most n+1/2 paths.The E-subgraph of a graph G,denoted by G_(e),is the subgraph induced by the vertices of even degree in G....; 关键词：Gallai's conjecture PATH TRIANGLE DECOMPOSITION

On the Termination of Flips for Log Canonical Generalized Pairs: 《Acta Mathematica Sinica,English Series》2023年第6期967-994,共28页Guo Du CHEN Nikolaos TSAKANIKAS; supported by the China National Postdoctoral Program for Innovative Talents(Grant No.BX2021269);by the China Postdoctoral Science Foundation(Grant No.2021M702925)。; We prove the termination of flips for pseudo-effective NQC log canonical generalized pairs of dimension 4.As main ingredients,we verify the termination of flips for 3-dimensional NQC log canonical generalized pairs,an...; 关键词：Minimal Model Program generalized pairs termination of fips special termination weak Zariski decompositions

Effective Methods of QR-Decompositions of Square Complex Matrices by Fast Discrete Signal-Induced Heap Transforms: 《Advances in Linear Algebra & Matrix Theory》2022年第4期87-110,共24页Artyom M. Grigoryan; The purpose of this work is to present an effective tool for computing different QR-decompositions of a complex nonsingular square matrix. The concept of the discrete signal-induced heap transform (DsiHT, Grigoryan 20...; 关键词：QR Decomposition Signal-Induced Heap Transform Householder Transform Givens Rotations

Fabrication of ultrafine-grained Ti-15Zr-xCu alloys through martensite decompositions under thermomechanical coupling conditions被引量：1: 《Journal of Materials Science & Technology》2022年第32期19-28,共10页Wenwei Gao Hai Wang Konrad Koenigsmann Shuyuan Zhang Ling Ren Ke Yang; the National Key Research and Development Program of China(No.2018YFC1106601);the Doctoral Scientific Research Foundation of Liaoning Province(No.2020BS002)。; Grain refinement is a well-recognized method to simultaneously increase the strength and ductility of metallic materials.Fabrication of ultrafine-grained metals in bulk using a simple low-cost approach is a long-term ...; 关键词：Titanium alloy Dynamic recrystallization Hot deformation Nucleation

Generalized Fourth-Order Decompositions of Imaginary Time Path Integral:Implications of the Harmonic Oscillator: 《Chinese Journal of Chemical Physics》2022年第3期516-536,I0003,共22页Cong Wang Lihan Zhang Jian Liu Jiushu Shao; supported by the National Natural Science Foundation of China(No.21961142017,No.22073009 and No.21421003);the Ministry of Science and Technology of China(No.2017YFA0204901)。; The imaginary time path integral formalism offers a powerful numerical tool for simulating thermodynamic properties of realistic systems.We show that,when second-order and fourth-order decompositions are employed,they...; 关键词：Path integral DECOMPOSITION Partition function Harmonic oscillator

DECOMPOSITIONS