In this paper, we study the symplectic groupoids structure on the cotangent bundle of Lie group.

本文研究了李群的余切丛上的辛群胚结构。

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In this paper, Lie group, Symplectic manifolds, Groupoids are treated as fundamental research subjects.

本文主要以李群、辛流形及群胚等为基本研究对象。

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The general time-dependent SchrOdinger equation with external perturbance needs to be resolved through Lie group decompositions.

而一般具有外加微扰作用力的含时薛定谔方程的求解需要通过李群分解。

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"This is the usual lie, deliberately fabricated by this terrorist group."

VOA: standard.2009.11.16

Algeria, who contested last year's World Cup finals, lie bottom of Group D with just one point, trailing both surprise leaders Central African Republic and Morocco by three points.

BBC: Boateng to miss Ghana qualifier

However, Liberia lie six points adrift of Group 6 leaders Senegal with just two games left in September and October.

BBC: Hey may quit as Liberia coach

While formal authority on particular issues, such as immigration policy, would still lie with the home agency, this group could better coordinate activities and pool resources.

WSJ: Why Washington has it wrong about small business