Grauert's theorem for infinite dimensional Frechet Lie groups - MathOverflow most recent 30 from http://mathoverflow.net2013-05-22T05:37:23Zhttp://mathoverflow.net/feeds/question/116786http://www.creativecommons.org/licenses/by-nc/2.5/rdfhttp://mathoverflow.net/questions/116786/grauerts-theorem-for-infinite-dimensional-frechet-lie-groupsGrauert's theorem for infinite dimensional Frechet Lie groupsSebastian2012-12-19T13:01:32Z2012-12-19T13:01:32Z
<p>Stein manifolds are complex analytic submanifolds of some $\mathbb{ C}^N.$</p>
<p>(A version of) Grauert's theorem states that on a Stein manifold $X$ every continuous map
$g\colon X\to G$ to a complex Lie group $G$ is homotopic to a holomorphic map, see Gromov "Oka's principle for holomorphic sections of elliptic bundles".</p>
<p>This theorem was generalized to the case where $G$ is an infinite dimensional complex Banach Lie group, see Bungart "On analytic fiber bundles. I. Holomorphic fiber bundles with infinite dimensional fibers".</p>
<p>I would like to know if the theorem still holds when $G$ is replaced by an infinite dimensional
complex Frechet Lie group or at least in the case of $G=C^\infty(M,\mathbb{S}L(2,\mathbb{C}))$ for a compact
mannifold $M.$</p>