JournalsqtVol. 17, No. 4pp. 723–797

The pong algebra

  • Peter Ozsváth

    Princeton University, USA

  • Zoltán Szabó

    Princeton University, USA
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Abstract

In an earlier paper, we described bordered algebras for knot Floer homology. In this paper, we introduce closely related differential graded algebra, the pong algebra, and compute the structure on its homology.

Cite this article

Peter Ozsváth, Zoltán Szabó, The pong algebra. Quantum Topol. 17 (2026), no. 4, pp. 723–797

DOI 10.4171/QT/230