Deformations on coadjoint orbits
✍
D. Arnal; M. Cahen; S. Gutt
📂
Article
📅
1986
🏛
Elsevier Science
🌐
English
⚖ 975 KB
## A deformation of the polynomial algebra S(~) on ~when S(~1)is a free I(~)module (I(ç~)= algebra of invariant polinomials) . This deformation restricts nicely to a large class of orbits. We also give an example to show that deformations of S(~)restricting to orbits may not always be defined by b