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- A new expression of the Dirac equation was found. 作者找到了一个狄拉克方程的新表象 .
- Usually the Dirac equation with zero static mass is regarded as the wave equation of neutrino. 对把静质量为零的狄拉克方程当作是中微子的波动方程的看法予以否定.
- Then we solve the Dirac equation near the event horizon and get the four-component former solutions. 利用对称零标架计算出了旋系数并导出了旋系数形式的Dirac方程。
- The wave function and are in correspondance with Dirac equation, and on the basis of a compoundcomplex sc. 根据群表示论的基本定理,对相对论量子力学中狄拉克矩阵维数的唯一性给出直接证明。
- This article provides the theoretical foundation for the existence of electron spin through the discussion of Dirac equation. 通过讨论狄拉克方程 ,提供电子自旋存在的理论验证
- A special representation of the Dirac equation is suggested, in which two intrinsic spins are contained,so it involves more symmetries. 提出了狄拉克方程的一个特殊表象; 这一表象包含有两个内禀自旋在其方程中; 因此它含有更多的对称性.
- In this paper based upon the knowledge of ordinary differential equation and its stability theory, we study the solutions of Dirac equation. 本文主要利用常微分方程的基本理论及其定性理论,采用打靶法研究狄拉克方程解的存在性问题。
- We mainly investigate the admissible solutions for Dirac equation with singular and non-monotonous nonlinearity by means of shooting methods. 我们主要讨论非线性狄拉克方程容许解的存在性问题。其中的非线性算子是奇异、非单调的。
- The Dirac equation is decomposed into a pair of equations of two spinors. 把狄拉克方程分解成了两个单旋量的联立方程组 .
- The scattering theory of the Dirac equation in one-dimensional time dependent scalar fields has an interesting application to the theory of solitons. 一维含时标量场的狄拉克算子的散射理论在孤子理论中有着有趣的应用。
- In addition, they connect geometric algebra and quantum theory, discussing the Dirac equation, wave functions, and fiber bundles. 另外,他们连结几何学代数和量子理论,讨论迪拉克方程式,波函数和纤维包。
- It should become clear why the Dirac equation has four components and how the Dirac matrices arise in representation theory. 为什么狄拉克的方程的波函数有四个分量和狄拉克矩阵如何产生于表象理论就应该变得明朗了。
- Next, we solve the Dirac equation near the black hole event horizon r+ and the cosmological event horizon r, and get the four component ingoing and outgoing wave functions. 在视界附近解Dirac方程,得到荷电Dirac粒子的四分量波函数。
- The location of event horizon and surface gravity near event horizon of Kerr black hole are given directly by Dirac equation htrough generalized Tortoise translation. 从 Dirac方程出发 ,经广义 Tortoise坐标变换后 ,在视界曲面附近求解 ,直接导出Kerr黑洞的视界位置及视界表面重力 ,证明了 Kerr黑洞的视界是球对称的
- By means of the dirac equation and the generalized tortoise coordinate variation we directly ob- tained the location of event horizon of black hole with electric-magnetic charge. 从Dirac四分量旋量方程出发,经广义Tortoise坐标变换,直接导出含有双荷子球对称黑洞的视界面位置。
- Here the Dirac equation receives its group theoretical justification as a projection onto an irreducible subspace of the “covariant spin-1/2 representation’. 这里狄拉克方程得以充分证明其映射到一个“1/2自旋表象”的不可约子空间的群理论。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- A class of exact solutions of the Dirac equation are obtained for an electron in the electromagnetic field of a wave guide formed by two pairs of hyperbolic cylinders. 摘要研究了位于由两对双曲柱面构成的波导管电磁场里的单电子的性质,得到了单电子在场中狄拉克方程的新一类精确解;计算了极化算符的本征函数。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。