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-LAPLACIAN: 作品数：128被引量：91H指数：4; 导出分析报告; 相关领域：理学自动化与计算机技术更多>>; 相关作者：张文丽肖成河潘晓丽魏利张申贵更多>>; 相关机构：兰州大学哈尔滨工业大学浙江师范大学南京师范大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家教育部博士点基金中央高校基本科研业务费专项资金山西高校科技研究开发项目更多>>

Evaluating tree branch angle measurements of European beech using terrestrial laser scanning: 《Forest Ecosystems》2025年第2期220-230,共11页Xi Peng Kim Calders Louise Terryn Hans Verbeeck; supported by the Chinese Scholarship Council under Grant 202106910006.; Branch angles are an important plant morphological trait affecting light interception within forest canopies.However,studies on branch angles have been limited due to the time-consuming nature of manual measurements u...; 关键词：Branch angle Measurement methods Quantitative structure models LAPLACIAN Semantic-laplacian Terrestrial laser scanning

含参数的 p -Laplacian分数阶微分方程多重正解的存在性: 《兰州理工大学学报》2025年第1期166-172,共7页吴克晴徐紫钰蔡序军; 考虑了一类具有p-Laplacian算子同时非线性项含积分项的Riemann-Liouville型非线性分数阶微分方程,分析其在包含参数及分数阶积分条件的边界条件下的多重正解的存在性.利用格林函数将问题转化为积分方程,并在Banach空间中运用Leggett-Wi...; 关键词：P-LAPLACIAN算子参数多重正解不动点定理

A Quantitative Second Order Sobolev Regularity for(inhomogeneous)Normalized p(·)-Laplace Equations: 《Acta Mathematica Sinica,English Series》2025年第1期99-121,共23页Yuqing Wang Yuan Zhou; Supported by the National Natural Science Foundation of China(Grant Nos.12025102,12071098,11871088)。; LetΩbe a domain of Rn with n≥2 and p(·)be a local Lipschitz funcion inΩwith 1; 关键词：Normalized p(x)-Laplacian strong p(x)-Laplacian second order regularity quasiregular mapping

Eigenvalue Problem for a Class of Quasilinear Elliptic Operators with Mixed Boundary Value Condition in a Variable Exponent Sobolev Space: 《Communications in Mathematical Research》2024年第4期437-481,共45页Junichi Aramaki; In this paper,we consider an eigenvalue problem for a class of non-linear elliptic operators containing p(-)-Laplacian and mean curvature opera-tor with mixed boundary conditions.More precisely,we are concerned with t...; 关键词：Eigenvalue problem p(·)-Laplacian type equation mean curvature operator

PROPERTIES OF THE POSITIVE SOLUTIONS OF FRACTIONAL P&Q-LAPLACE EQUATIONS WITH A SIGN-CHANGING POTENTIAL: 《Acta Mathematica Scientia》2024年第6期2422-2442,共21页Yubo DUAN Yawei WEI; partially supported by the NSFC(12271269);the Fundamental Research Funds for the Central Universities;partially supported by the Fundamental Research Funds for the Central Universities(2021YJSB006)。; In this paper,we consider the nonlinear equations involving the fractional p&qLaplace operator with a sign-changing potential.This model is inspired by the De Giorgi Conjecture.There are two main results in this paper...; 关键词：fractional p&q-Laplacian moving plane method sliding method

A SCHWARZ LEMMA FOR TRANSVERSALLY V-HARMONIC MAPS BETWEEN RIEMANNIAN FOLIATED MANIFOLDS: 《Acta Mathematica Scientia》2024年第6期2509-2526,共18页Xin HUANG; supported by the NSFC(11771087,12171091)。; In this paper,we prove a transversal V-Laplacian comparison theorem under a transversal Bakry-Emery Ricci condition.We establish a Schwarz type lemma for transversally V-harmonic maps of bounded generalized transversa...; 关键词：Schwarz lemma transversal V-Laplacian comparison theorem transversally V-harmonic map

一类奇性φ-Laplacian Rayleigh型方程周期解的存在性: 《数学物理学报（A辑）》2024年第5期1183-1193,共11页钱玉婷周学良程志波; 河南省高校科技创新人才项目(21HASTIT025);河南省自然科学基金(222300420449)。; 该文考虑了一类φ-Laplacian Rayleigh型方程,其中非线性项在原点有奇性并且是非自治的.通过应用Mawhin连续定理和一些分析方法,证明了该方程在强排斥型奇性或强弱吸引型奇性条件下周期解的存在性.; 关键词：奇性 RAYLEIGH方程 Φ-Laplacian算子周期解

一类奇性φ-Laplacian Rayleigh型方程周期解的存在性: 《数学物理学报（A辑）》2024年第4期896-906,共11页钱玉婷周学良程志波; 河南省高校科技创新人才项目(21HASTIT025);河南省自然科学基金(222300420449)。; 该文考虑了一类φ-Laplacian Rayleigh型方程,其中非线性项在原点有奇性并且是非自治的.通过应用Mawhin连续定理和一些分析方法,证明了该方程在强排斥型奇性或强弱吸引型奇性条件下周期解的存在性.; 关键词：奇性 RAYLEIGH方程 φ-Laplacian算子周期解

Life-Spans and Blow-Up Rates for aρ-Laplacian Parabolic Equation with General Source: 《Journal of Partial Differential Equations》2024年第2期187-197,共11页LONG Qunfei; Supported by the Doctoral Scientific Research Starting Foundation of Guizhou Normal University of China,2018(No.GZNUD[2018]34 and 11904/0519113).; This article investigates the blow-up results for the initial boundary value problem to the quasi-linear parabolic equation with p-Laplacian■where p≥2 and the function f(u)satisfies■for some positive constantsα,β...; 关键词：P-LAPLACIAN parabolic equation blow-ups life-spans blow-up rates

Existence of Entropy Solution for Degenerate Parabolic-Hyperbolic Problem Involving p(x)-Laplacian with Neumann Boundary Condition: 《Applied Mathematics》2024年第7期455-463,共9页Mohamed Karimou Gazibo Duni Yegbonoma Frédéric Zongo; We consider a strongly non-linear degenerate parabolic-hyperbolic problem with p(x)-Laplacian diffusion flux function. We propose an entropy formulation and prove the existence of an entropy solution.; 关键词：Lebesgue and Sobolev Spaces with Variable Exponent Weak Solution Entropy Solution Degenerate Parabolic-Hyperbolic Equation Conservation Law Leray Lions Type Operator Neumann Boundary Condition Existence Result

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