{ "id": "2108.12763", "version": "v1", "published": "2021-08-29T07:13:36.000Z", "updated": "2021-08-29T07:13:36.000Z", "title": "Non-trivial extensions in equivariant cohomology with constant coefficients", "authors": [ "Samik Basu", "Surojit Ghosh" ], "comment": "Comments are Welcome!", "categories": [ "math.AT" ], "abstract": "In this paper, we prove some computational results about equivariant cohomology over the cyclic group $C_{p^n}$ of prime power order. We show that there is an inductive formula when the dimension of the $C_p$-fixed points of the grading is large. Among other calculations, we also show the existence of non-trivial extensions when $n\\geq 3$.", "revisions": [ { "version": "v1", "updated": "2021-08-29T07:13:36.000Z" } ], "analyses": { "subjects": [ "55N91" ], "keywords": [ "equivariant cohomology", "non-trivial extensions", "constant coefficients", "prime power order", "computational results" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }