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math.QA2001
Infinity Algebras, Cohomology and Cyclic Cohomology, and Infinitesimal Deformations
Michael Penkava
An A-infinity algebra is given by a codifferential on the tensor coalgebra of a (graded) vector space. An associative algebra is a special case of an A-infinity algebra, determined…
math.QA2001
Examples of infinity and Lie algebras and their versal deformations
Alice Fialowski, Michael Penkava
This article explores some simple examples of L-infinity algebras and the construction of miniversal deformations of these structures. Among other things, it is shown that there ar…