The Lie bracket of elements of the Witt algebra is given by:
$[L_m,L_n]=(m-n)L_{m+n}$
Are there any infinite dimensional subalgebras of the Witt algebra that are not isomorphic to the Witt algebra itself?
|
The Lie bracket of elements of the Witt algebra is given by: $[L_m,L_n]=(m-n)L_{m+n}$ Are there any infinite dimensional subalgebras of the Witt algebra that are not isomorphic to the Witt algebra itself? |
|||
|
|