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Quantum groups, skein theories, operadic and diagrammatic algebra, quantum field theory

3 votes

What is a Homotopy between $L_\infty$-algebra morphisms II

1) Any choice of path (or cylinder) objects will give the same homotopy classes, using the model category structure. Unless M is abelian, these path objects are harder to construct than path objects f …
Jon Pridham's user avatar