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Cyclic operads and algebra of chord diagrams

✍ Scribed by V. Hinich; A. Vaintrob


Publisher
SP Birkhäuser Verlag Basel
Year
2002
Tongue
English
Weight
622 KB
Volume
8
Category
Article
ISSN
1022-1824

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Virtual operad algebras and realization
✍ Vladimir Hinich 📂 Article 📅 2001 🏛 Elsevier Science 🌐 English ⚖ 121 KB

We prove that the category of algebras over a coÿbrant operad admits a closed model category structure. This leads to the notion of "virtual operad algebra" -the algebra over a coÿbrant resolution of the given operad. In particular, virtual commutative algebras can serve to an algebraic description