Department of Mathematics
 Search | Help | Login

Math @ Duke





.......................

.......................


Publications [#372666] of Lenhard L. Ng

Papers Published

  1. Lipshitz, R; Ng, L, Torsion in linearized contact homology for Legendrian knots (August, 2023)
    (last updated on 2025/08/20)

    Abstract:
    We present examples of Legendrian knots in $\mathbb{R}^3$ that have linearized Legendrian contact homology over $\mathbb{Z}$ containing torsion. As a consequence, we show that there exist augmentations of Legendrian knots over $\mathbb{Z}$ that are not induced by exact Lagrangian fillings, even though their mod $2$ reductions are.

 

dept@math.duke.edu
ph: 919.660.2800
fax: 919.660.2821

Mathematics Department
Duke University, Box 90320
Durham, NC 27708-0320


x