minkowski 中文意思是什麼
minkowski
解釋
明科夫斯基-
Remarks on rectilinear congruences in the minkowski 3 - space
空間中直線匯的一些注記 -
By associating the spin vector of the inhomogeneous generalized heisenberg ferromagnet with the binormal to a moving curve in minkowski space, the corresponding equivalent coupled inhomogeneous integrable equation is present
通過將非均勻推廣的海森堡鐵磁鏈的自旋矢量取為閔可夫斯基空間中曲線的次法矢量，得到相應的耦合的非均勻可積方程。 -
The surfaces and integrability in 3 - dimensional minkowski space
空間中的曲面及其可積性 -
Rotation surfaces with constant mean curvature in 3 - dimensional minkowski space e
31中的常平均曲率旋轉曲面 -
In the third chapter, we introduce geometric expansion of convex planar curves. we discuss the evolution equation using minkowski ' s support function with the speed function of curvature and show that the shapes of curves become round asymptotically when the initial closed curves is smooth and convex
限制曲線在外法向上的演化速度是另一類特殊的曲率函數，研究相應的方程，我們得到了在初始為凸的閉簡單光滑曲線的條件下，曲線的最後形狀是漸近地趨於一個圓。 -
Dual quermassintegral version of minkowski inequality for mixed intersection bodies
不等式的均質積分形式 -
Under the assuption of generalized subconvexlikeness, the optimality conditions of set - valued optimization problems in linear space are established by using obtained gordan - farkas type alternative theorem. under the assuption of near subconvexlikeness and - generalized convexity, the optimality conditions of set - valued optimization problems in linear topological space are established by using alternative theorem of near subconvexlikeness and obtained farkas - minkowski type alternative theorem. the concepts of super efficient solution and - super efficient solution are defined in normed space, and the optimality conditions of set - valued optimization problems are established under the assuption of semi - preinvexity
在廣義次似凸性假設下，利用已獲得的gordan - farkas型的擇一性定理，建立了線性空間中集值優化問題的最優性條件。在近次似凸和-廣義錐凸性假設下，利用近次似凸集值映射的擇一性定理和已獲得的farkas - minkowski型的擇一性定理，建立了線性拓撲空間中集值優化問題的最優性條件。 -
Oscar minkowski 1858 1931
奧斯卡閔可夫斯基 -
Clifford ' s space philosophy and the time unidirectionality of minkowski geometry
克里福德的空間哲學與閔可夫斯基幾何的時間單向性 -
Examples of the absoluteness include the principle of invariance for velocity of light, the principle of special relativity, the principle of general relativity, eigenlength, eigentime, minkowski four dimensional space - time
在教學中常常強調其中的」相對」 ，而忽視了相對論中還有「絕對」的一面，如光速不變原理、狹義相對性原理、廣義相對性原理、本徵長度、本徵時間、閔可夫斯基四維時空等都具有絕對性。 -
Simplification of conicoids and trace equations of traces of a point in 3 - minkowski space
1中二次曲面的化簡與點的軌跡方程 -
Secondly, in this part, we will introduce the notation of average geodesic curvature for curves in the hyperbolic plane, and investigate the relationship between the embeddedness of the curve and its average geodesic curvature. finally, we will employ the minkowski ' s support function to construct a new kind of non - circular smooth constant breadth curves in order to attack some open problems on the constant width curves ( for example, whether there is a non - circular polynomial curve of constant width, etc. ) in the second part, we will first follow the ideas of gage - hamilton [ 28 ], gage [ 26 ] and the author ' s dissertation [ 47 ] to present a perimeter - preserving closed convex curve flow in the plane, which is from physical phenomena
其次，對雙曲平面上的曲線引入平均測地曲率的概念，並討論雙曲平面上凸曲線的嵌入性與它的平均測地曲率之間的關系，其目的是為了將雙曲平面上曲線的性質與歐氏平面中曲線的性質作一些對比；最後，我們利用minkowski支撐函數構造了一類新的非圓的光滑常寬曲線，其目的是想回答有關常寬曲線的一些未解決問題（如是否存在非圓的多項式常寬曲線 -
In chapter one, we investigate the influence of the boundary on the shape of the space - like hypersurface with constant mean curvature or constant scalar curvature in the lorentz - minkowski space ln + 1
第一章對于lorentz - minkowski空間中的常平均曲率或常純量曲率的類空超曲面，探討了邊界對超曲面形狀的影響。 -
Minkowski fractal is applied to resonant loop and the results of simulation and measurement show that the minkowski fractal can drop resonant frequency of the square loop antenna
Minkowski分形則被用於諧振環，模擬結果和測量數據表明， minkowski分形可降低方環的諧振頻率。 -
In this paper, the applications of koch fractal, tree - like fractal, minkowski fractal and sierpinski fractal in antennas are studied
本文主要研究了koch分形、 minkowski分形、樹狀分形和sierpinski分形在天線中的應用。 -
The stability perturbation bounds of a single - input - single - output system with both parametric and dynamic uncertainties is studied. the parametric uncertainties of the systems are described by interval perturbation mode, and the dynamic uncertainties are characterized by an integral quadratic constraint. based on the concepts of the minkowski functional, the problem of stability perturbation bounds is discussed, and for different uncertainty structures of the systems, the infinite stability checking problem of the mixed uncertain system can be converted to finite vertex - checking results and the edge - checking results
系統的正向通道為帶有參數不確定性的線性系統，其不確定性為區間攝動模式，反饋通道為由積分二次約束給出的輸入輸出不確定性加以描述。用minkowski泛函給出區間攝動模式下的攝動界的定義，並給出參數空間中混合攝動模式下系統攝動界的估計式。 -
On timelike curves in minkowski 3 - space
空間內的時間型曲線 -
Under the assuption of - generalized convexity, relative interior is introduced, and a farkas - minkowski type alternative theorem is proved
在-廣義錐凸性假設下，引進相對內部，證明了farkas - minkowski型的擇一性定理。 -
This report is composed of two main parts, one concerns some geometric inequalities about curves and an application of the minkowski ' s support function, the other deals with the perimeter - preserving flow of closed convex curves in the plane and an application of the curve shortening flow on surfaces
本文主要由兩個部分組成，第一部分涉及曲線的一些不等式以及minkowski支撐函數的一個應用；第二部分討論歐氏平面上閉凸曲線的保長度流和曲面上曲線縮短流的一個應用。
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