This article is concerned with the Rabinowitz Floer homology of negative line bundles. We construct a refined version of Rabinowitz Floer homology and study its properties. In particular, we build a Gysin-type long exact sequence for this new invariant and discuss an application to the orderability problem for prequantization spaces. We also construct a short exact sequence for the ordinary Rabinowitz Floer homology and provide computational results.& COPY; 2023 Elsevier Inc. All rights reserved.
机构:
Seoul Natl Univ, Dept Math, Seoul 151, South Korea
Seoul Natl Univ, Res Inst Math, Seoul 151, South KoreaSwiss Fed Inst Technol, Dept Math, Zurich, Switzerland