Deformations of vector fields and canonical coordinates on coadjoint orbits

被引:7
作者
Baranovskii, S. P. [1 ]
Shirokov, I. V. [1 ]
机构
[1] Novosibirsk State Acad Water Transport, Irtysh Div, Omsk, Russia
关键词
Lie algebra; coadjoint orbit; Lie-Poisson bracket; polarization; Pukansky condition;
D O I
10.1007/s11202-009-0064-x
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We establish the concurrence of the existence of a canonical linear embedding, enabling us to pass to the Darboux coordinates on the coadjoint orbits, and the existence of a polarization of a certain linear functional. In a corollary to the main theorem we prove that every polarization is normal, which means that it satisfies the Pukansky condition.
引用
收藏
页码:580 / 586
页数:7
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