УК гд а Уж × в
УК гд а Уж × в
УК гд а Уж × в
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ÔØÖ¿ºÃÅÄÐÖ<strong>×</strong><br />
2ÖÒ<strong>×</strong>ÓÐÐÓÛ<strong>×</strong> ÒÓÑÓÖÔ<strong>×</strong>Ñ<strong>×</strong>gl(V<br />
ÌÄÖØ<strong>×</strong>Ò<strong>×</strong>ÓÐÐÓÛ<strong>×</strong> ´¿º½µ<br />
)ÓØ<strong>×</strong>ÙÔÖÚØÓÖ<strong>×</strong>ÔVºÁØ<strong>×</strong>ÒØÙÖÐZ gl(V ) 0 = {f ∈ gl(V ) : f(V n ) ⊆ V n , n ∈ Z 2 } ,<br />
gl(V ) 1 = {f ∈ gl(V ) : f(V n ) ⊆ V n+1 , n ∈ Z 2 } .<br />
ÓÓÖÖÒÓÖÄ<strong>×</strong>ÙÔÖÐÖ<strong>×</strong><strong>×</strong>¸¼℄ ´¿º¾µ<br />
¿ºº¾ ÃÅÄ<strong>×</strong>ÙÔÖÐÖ<strong>×</strong><br />
xy y x, x, y ∈ gl(V ) 1 .<br />
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. .<br />
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⊆<br />
Ù<strong>×</strong>Òe i , h i¸Òf <br />
[x, y] =<br />
{<br />
xy − yx,xÓÖy∈gl(V ) 0 ,