李群 的英文怎麼說

中文拼音 [lǐqún]
李群 英文
li qun
  • 李 : 1. [植物學] （李子樹） plum2. （李子） plum3. （姓氏） a surname
  • 群 : Ⅰ名詞（聚在一起的人或物） crowd; group Ⅱ量詞（用於成群的人或物） group; herd; flock
  1. In some years, april bursts upon our virginia hills in one prodigious leap - and all the stage is filled at once, whole choruses of tulips, arabesques of forsythia, cadenzas of flowering plums

    有些年份，春天一個健步就躍上我們家鄉弗吉尼亞的群山一瞬間，整個舞臺活躍起來：鬱金香齊聲歡唱，連翹花翩翩起舞，怒放的洋李婉轉吟哦。
  2. In the part of orbit control, the main ideas in study is to define the nonlinear control system on a riemann manifold from the global viewpoint, and to build the intimate relation between the geometrical structure of state space and the state equation of nonlinear control system ; in the part of attitude control, the main ideas in study is to deduce mathematical model with good character based on global differential geometry ideas as well as li group and li algebra, moreover, to design corresponding control schemes

    在軌道控制部分，研究的主要思想是從整體化的觀點出發定義一種建立在riemann流形上的非線性控制系統，將狀態空間的幾何結構與控制系統的狀態方程建立直接的聯系。在姿態控制部分，研究的主要思想是以整體微分幾何方法為工具，以李群與李代數等數學理論為基礎，從數學角度建立具有良好性能的數學模型，並設計出相應的控制方法。
  3. The procedure is as follows : after the modeling of the electron quantum bit system and the control field, applying the lie - algebra, the control output is calculated by analogy with the classical optimal control method to achieve the target

    建立了該量子比特系統及其控制場的模型，藉助李群李代數，由經典最優控制的思想來獲得最優控制，從而實現了電子自旋量子系統任意量子態的最優制備。
  4. Program : to present new research results in the representation theory of finite and infinite dimensional algebras, lie algebras, algebraic groups, quantum groups, superalgebras, vertex operator algebras, and related applications to other fields of mathematics and physics

    會議內容:這次會議將交流我國及世界其它國家在以下領域中的最新研究成果:有限維及無限維結合代數的表示理論;李群，李代數，代數群，有限群，以及量子群的表示理論;頂點運算元代數及其表示理論;與以上表示理論有關的數學物理及量子場論
  5. Connected nilpotent lie group

    連通冪零李群
  6. With the method of the lie group transformation, the symmetry of the equation governing one dimensional finite strain consolidation is discussed and, from the point of the symmetry, the feasibility to obtain the analytical solution of these nonlinear partial differential equations is discussed. where - after exact or approximate analytical solutions focused on different consolidation problems are obtained, these including : under some assumptions of relations of the void ratio with coefficient of permeability and effective stress, the method of lie group transformation is applied to solve the non - linear partial differential equation of large strain consolidation of homogenous saturated clay soil in semi - infinite domain with the consideration of the material and geometrical nonlinearity during consolidation procession. the implicit exact solution without considering the effect of self - weight of soil is obtained

    運用lie群變換方法討論了一維大應變非線性固結方程的對稱性，以及在該對稱性的意義下求解這類非線性偏微分方程解析解答的可能性，並就大應變非線性固結問題的多種情況求得了其完整的或者近似的解析解答，具體包括：基於有效應力與孔隙比以及滲透系數與孔隙比之間的關系的一些假定，採用李群變換求解考慮材料非線性和幾何非線性的半無限均質土體大變形固結非線性偏微分方程，得到了一個不考慮自重固結的完全解析解。
  7. The text however develops basic riemannian geometry, complex manifolds, as well as a detailed theory of semisimple lie groups and symmetric spaces

    然而課程還將簡單介紹了基本的黎曼幾何和復流形的知識，並會詳細討論半單李群和對稱空間的理論。
  8. Chevalley, claude. theory of lie groups, i. princeton, princeton university press, 1946

    《李群理論（一） 》 .普林斯頓:普林斯頓大學出版社， 1946年
  9. The text for this class is differential geometry, lie groups and symmetric spaces by sigurdur helgason ( american mathematical society, 2001 )

    然而課程還將簡單介紹了基本的黎曼幾何和復流形的知識，並會詳細討論半單李群和對稱空間的理論。
  10. On complete lie algebras and lie groups

    關于完備李群與完備李代數
  11. Since then, a huge number of books on lie groups has appeared

    但從1978年起有很多關于李群的著作面世。
  12. For more than a century mathematicians have known about lie groups

    數學家對李群的認識已經有一個多世紀了。
  13. They want to create anatlas of maps of the lie groups

    他們希望創建出李群的結構圖，要做的就是以矩陣表達其中的每一個結構。
  14. In chapter 5, we are interested in the topological contractions for automorphisms of lie groups

    第五章，考慮李群拓撲壓縮自同構。
  15. There are four “ simple ” families of lie groups and five others ? this beingmathematics ? that are notquite so simple

    李群有多個族組成，四族「簡單」的和其他五族在數學上而言不那麼簡單的。
  16. Starting from symmetry properties of equation and considering the variable - coefficient of the equation as a new dependent variable, a new general method to solve variable - coefficient equation is proposed. the solution of variable - coefficient equation can be expressed by an arbitrary solution of the corresponding constant - coefficient equation. taking schridinger equation as a concrete example, the method is recommended in detail

    將非線性方程的變系數看作與實際物理場具有相等地位的新變量，利用普遍的經典李群方法可以求解某些特殊類型的變系數方程，其解由相應的常系數方程的解表示.以非線性薛定諤方程為具體例子，介紹了這種方法.並給出了特例色散緩變光纖變系數非線性薛定諤方程的精確解
  17. We prove that the strong and weak topological contractions for automorphisms of connected lie groups are equivalent. we also get that the connected lie group which admits a topological contractive automorphism must be a nilpotent lie group

    證明了連通李群自同構的強拓撲壓縮性質與弱拓撲壓縮性質等價；存在拓撲壓縮自同構的連通李群是冪零的。
  18. Characteristics of travel poems by li qunyu

    論李群玉寫景記游詩的特徵
  19. Li qun ： where would you keep them

    李群：你在什麼地方養魚
  20. We give a brief but systematic introduction to differentiable geometry and lie group, lie algebra. rigid body motion expressed with the notations from these theories is also introduced. they are the theoretical bases of the subsequent research contents

    2 、基本成體系地介紹了微分幾何中的李群、李代數理論，並分析其表達剛體運動的作用，為本文的研究打下基礎。
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