Sign up ×
Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields. It's 100% free, no registration required.

The Lie bracket of elements of the Witt algebra is given by:


Are there any infinite dimensional subalgebras of the Witt algebra that are not isomorphic to the Witt algebra itself?

share|cite|improve this question
the positive part? or some subalgebra like this. – user81130 Jun 5 '13 at 20:26

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

Browse other questions tagged or ask your own question.