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Results tagged with rt.representation-theory
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user 36625
Linear representations of algebras and groups, Lie theory, associative algebras, multilinear algebra.
4
votes
1
answer
296
views
Maurer-Cartan elements of the extension of an $L_{\infty}$-algebra
Let $g$ be a nilpotent $L_{\infty}$-algebra. For every commutative differential graded algebra $A$, one can form the extension $g\otimes A$ and endow it with a nilpotent $L_{\infty}$-algebra structure …
- 1,609
8
votes
Accepted
Extended Deformation Theory (dg-Lie algebra principle in positive characteristic?)
More precisely, the "Deligne principle" of deformation theory (but actually one could add a lot of other names) is that every deformation problem corresponds to a deformation functor, which in turn is …
- 1,609