Bonn Topology Group - Abstracts
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Talk
CLEMENS BERGER (Nice, MPIM): Lifting left properness to monoids and related structures (24 April 2012)
Abstract
We study the existence and left
properness of transferred model structures for different kinds of
"monoid-like'' objects in general monoidal model categories. These
include genuin monoids, but also reduced symmetric operads and reduced
$n$-operads. In order to ensure left properness of the transferred
model structures we introduce a strengthening of the monoid axiom of
Schwede and Shipley, based on a model-theoretical notion of
$h$-cofibration which seems of independent interest.
This is joint work with M. Batanin and M. Weber.
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