Relative Q-gradings from bordered Floer theory

Abstract

In this paper we show how to recover the relative Q-grading in Heegaard Floer homology from the noncommutative grading on bordered Floer homology.

10 pages, 2 figures

References in corpus (4)

• Bimodules in bordered Heegaard Floer homology
• Computing HF^ by factoring mapping classes
• An algorithm for computing some Heegaard Floer homologies
• Covering spaces and Q-gradings on Heegaard Floer homology