## August 1, 2010

### Copenhagen Meeting on Differential Characters

#### Posted by Urs Schreiber

Am in Denmark on vacation. And for attending a day or two of the

Differential characters are one model for what Deligne cohomology and abelian $n$-gerbes with connection are other models for: the differential cohomology refinement of the ordinary Eilenberg-MacLane cohomology theory $K(-,\mathbb{Z})$.

$\infty$-topos theoretic differential characters and the $\infty$-Chern-Weil homomorphism on principal $\infty$-bundles.