Homotopy相关论文
This paper investigates analytical solutions of American option pricing based on the non-sensitivity principle of homoto......
This paper considers the Merton portfolio optimization problem for an investor that aims at maximizing the expected powe......
The aim of this study is to establish that, the equivalent class <img src="Edit_d35dd794-39a5-4ce4-992b-5130559b3c82.pn......
For all continuous maps on the 3-nilmanifolds, we give explicit formulae for a complete computation of the Nielsen type ......
Some homotopy classes of the unit spheres are explicitly represented by entire rational maps....
Let D be a disc with radius r in the Euclidean plane R<sup>2</sup>, and let F be a Lipschitz continuous real valued func......
［1］Cohen, R., Odd primary families in stable homotopy theory, Memoirs of the American Mathematical Society,Providence: AMS......
The hyperspace of the regions below of all lattice-value continuous maps and its Hilbert cube compac
Let L be a continuous semilattice. We use USC (X, L) to denote the family of all lower closed sets including X×{0} ......
在这份报纸，我们在二个范围的楔上学习 comultiplications 的集合。我们首先对这个集合的尺寸和象关联性和交换性那样的 comultipli......
This paper presents a PL-homotopy algorithm for zeroes of continuous self-mappings of the complex plane, proves the feas......
Let f be a continuous map on infra-solvmanifold M of type(R)and N∞(f)be the asymptotic Nielsen number of f.In this pape......
A steady-state roll motion of ships with nonlinear damping and restoring moments for all times is modeled by a second-or......
The aim of this study is to establish that, the equivalent class which is made up of homotopic loops is a group with re......
Application of the homotopy analysis method to nonlinear characteristics of a piezoelectric semicond
Based on the nonlinear constitutive equation,a piezoelectric semiconductor(PSC)fiber under axial loads and Ohmic contact......
Anytime sampling-based motion planning algorithms are widely used in practical appli-cations due to limited real-time co......
A fundamental theory on the behavior and properties of trivializers of 2-complexes is set up which can be applied to dea......
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为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The steady two-dimensional magnetohydrodynamic stagnation flow towards a nonlinear stretching surface is studied.The no-......
A sufficient condition is given to assert that a continuous mapping between Rm and Rn has a zero. The constructive proof......
The Delta-perturbation expansion method, a kind of new perturbation technique depending upon an artificial parameter Del......
In this paper, the homotopy analysis method is applied to deduce the periodic solutions of a conservative nonlinear osci......
考虑如下的凸非线性规划问题(CNLP):(CNLP)minf(x),s.t.gi(x)≤0,(i=1…,m).(1.1)其中x∈Rn,并且f,gi:Rn→R是至少二次连续可微的......
ＢＰ网络和算法是使用最广泛的神经网络模型之一，但由于它使用梯度算法，因而存在有固有的局域极小及收敛速度慢等问题。本文首先把一ＢＰ网络......
Synthesis of Stephenson Ⅲ Six-Link Mechanism for Function Generation Using an Improved Homotopy Meth
This paper presents solutions to the function generation problems of Stephenson Ⅲ six-link mechanism with the maximum p......
A homotopy continuation adaptive HR filtering algorithm is proposed in this paper.The novel algorithm introduces the hom......
In this paper, the subspace fitting models for direction-of-arrival (DOA) estimation is analyzed, an effective algorithm......
设X是一个有限且连通的多面体,f是x上的一个好幂等自映照,则f的Nielsen数不超过1....
本文将拓扑学方法应用传播学，开辟了传播学的一个新方向——拓扑传播学。本文给出了信息传播渠道的一个严格数学定义，分别讨论了不同......
利用同伦映射理论，研究了一类窄带随机激励下的非线性问题，在适当的条件下，较简捷地得到了问题解较高精度的估计式．......
通过研究拓扑空间上幂等自映射在基本群上诱导的作用和点同伦,得到与之同伦的,具有较好性质的自映射.并利用自映射这些性质,得到幂......
给出一种新的同伦算法，并与Ｌｉ－Ｙｏｒｋｅ算法比较，计算结果表明该算法方便、快捷、准确。......
针对非线性算子参数识别反问题，引入具有大范围收敛特性的同伦算法，构造了同伦反演求解的一般格式。......
针对下楼法中求非线性方程组初值点不易取的问题，采用连续同伦方法来解决这一问题。并对原算法进行了改进，使得算法能自动地很快找到......
证明了对Ｒ＾３或Ｓ＾３中的温良纽结，同调与上同调函子Ｈ＾￣，Ｈ不能成为纽结不变量，还证明了Ｋ不论作为Ｓ＾３或Ｒ＾３中的纽结，其纽结群同构并且成为纽结不变量，Ｓ＾３中纽结的......
提出了求解参数识别反问题的同伦正则化方法,给出了相应的收敛性定理.数值结果表明该方法是一种快速的大范围收敛方法.......
运用非线性理论建立了可再生自然资源m次非线性收获的动力模型，利用同伦映射方法求出了该模型的近似解。......
定理给出了2维连通紧致曲面同胚的等价条件,这也是2维连通紧致曲面的分类问题。举例子表明了各维整下同调群同构的两拓扑空间未必......
简述了同伦连续方法的发展概况及基本原理，详细介绍组合同伦算法并给出了算例．...
Analysis of nano droplet dynamics with various sphericities using efficient computational techniques
Motion of a vertically falling nano droplet in incompressible Newtonian media with initial velocity is investigated. The......
本文利用连续同伦方法讨论非线性映射在有界区域内零点的存在性和零点数目，以及推广若干经典定理。......
ＡｎＩｔｅｒａｔｉｏｎＭｅｔｈｏｄＢａｓｅｄｏｎＨｏｍｏｔｏｐｙＦｕｎｃｔｉｏｎｆｏｒＳｏｌｖｉｎｇＰｏｌｙｎｏｍｉａｌＳｙｓｔｅｍｓａｎｄＡｐｐｌｉｃａｔｉｏｎｔｏＭｅｃｈａｎｉｓｍｓＰｒｏｂｌｅｍｓ＊ＣｈｅｎＹｏｎｇＹａｎＪｉｎｇＳｃｈｏｏｌｏｆ.........
目前有很多方法用来进行几何约束的求解,每种方法都有各自的优缺点。文中在同伦法与数值法、符号代数法、分解法进行对比的同时,将......
求解了一个ENSO海-气模型,在一定情况下,从数学物理理论的角度,利用同伦法和参数展开法的结合较简捷地得到了相应非线性问题的近似......
根据拼接中的主曲面和辅助曲面方程,利用同伦映射方法构造出含有单位区间变元的代数方程,应用Sylvester结式方法消去变元得到拼接......
讨论边界数据与解存在性的关系，并利用Ｌｅｒａｙ－Ｓｃｈａｕｄｅｒ度论估计解的个数。......
讨论了非线性反问题的求解问题，将具有大范围收敛特性的同伦方法引入到非线性反问题的求解之中，籍此克服非线性反问题常规求解过程中......
