nLab
model structure on algebras over a monad

Context

Model category theory

model category

Definitions

Morphisms

Universal constructions

Refinements

Producing new model structures

Presentation of (,1)-categories

Model structures

for -groupoids

for ∞-groupoids

for n-groupoids

for -groups

for -algebras

general

specific

for stable/spectrum objects

for (,1)-categories

for stable (,1)-categories

for (,1)-operads

for (n,r)-categories

for (,1)-sheaves / -stacks

Higher algebra

Contents

Idea

For C a monoidal model category and T:CC a monad on C, there is under mild conditions a natural model category structure on the category of algebras over a monad over T.

Definition

Let C be a cofibrantly generated model category and T:CC a monad on C.

Then under mild conditions there exists the transferred model structure on the category of algebras over a monad, transferred along the free functor/forgetful functor adjunction

(FU):AlgTUFC.(F \dashv U) : Alg T \stackrel{\overset{F}{\leftarrow}}{\underset{U}{\to}} C \,.

See (SchwedeShipley, lemma 2.3).

References

Revised on November 18, 2010 15:56:02 by Urs Schreiber (131.211.232.149)