English

Transfer of A-infinity structures to projective resolutions

K-Theory and Homology 2018-01-29 v1 Commutative Algebra Algebraic Topology

Abstract

We show that an A-infinity algebra structure can be transferred to a projective resolution of the complex underlying any A-infinity algebra. Under certain connectedness assumptions, this transferred structure is unique up to homotopy. In contrast to the classical results on transfer of A-infinity structures along homotopy equivalences, our result is of interest when the ground ring is not a field. We prove an analog for A-infinity module structures, and both transfer results preserve strict units.

Keywords

Cite

@article{arxiv.1801.08933,
  title  = {Transfer of A-infinity structures to projective resolutions},
  author = {Jesse Burke},
  journal= {arXiv preprint arXiv:1801.08933},
  year   = {2018}
}
R2 v1 2026-06-22T23:58:39.576Z