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Legendrian contact homology in R^3
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Abstract
This is an introduction to Legendrian contact homology and the
Chekanov-Eliashberg differential graded algebra, with a focus on the setting of
Legendrian knots in $\mathbb{R}^3$.
Type
Journal articlePermalink
https://hdl.handle.net/10161/17782Collections
More Info
Show full item recordScholars@Duke
Lenhard Lee Ng
Professor of Mathematics
My research mainly focuses on symplectic topology and low-dimensional topology. I
am interested in studying structures in symplectic and contact geometry (Weinstein
manifolds, contact manifolds, Legendrian and transverse knots), especially through
holomorphic-curve techniques. One particular interest is extracting topological information
about knots through cotangent bundles, and exploring relations to topological string
theory. I have also worked in Heegaard Floer theory, quantum topology, and

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