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Knot and braid invariants from contact homology I

Publication ,  Journal Article
Ng, L
Published in: Geometry and Topology
January 26, 2005

We introduce topological invariants of knots and braid conjugacy classes, in the form of differential graded algebras, and present an explicit combinatorial formulation for these invariants. The algebras conjecturally give the relative contact homology of certain Legendrian tori in five-dimensional contact manifolds. We present several computations and derive a relation between the knot invariant and the determinant.

Duke Scholars

Published In

Geometry and Topology

DOI

EISSN

1465-3060

ISSN

1465-3060

Publication Date

January 26, 2005

Volume

9

Start / End Page

247 / 297

Related Subject Headings

  • Geological & Geomatics Engineering
  • 4904 Pure mathematics
  • 0101 Pure Mathematics
 

Citation

APA
Chicago
ICMJE
MLA
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Ng, L. (2005). Knot and braid invariants from contact homology I. Geometry and Topology, 9, 247–297. https://doi.org/10.2140/gt.2005.9.247
Ng, L. “Knot and braid invariants from contact homology I.” Geometry and Topology 9 (January 26, 2005): 247–97. https://doi.org/10.2140/gt.2005.9.247.
Ng L. Knot and braid invariants from contact homology I. Geometry and Topology. 2005 Jan 26;9:247–97.
Ng, L. “Knot and braid invariants from contact homology I.” Geometry and Topology, vol. 9, Jan. 2005, pp. 247–97. Scopus, doi:10.2140/gt.2005.9.247.
Ng L. Knot and braid invariants from contact homology I. Geometry and Topology. 2005 Jan 26;9:247–297.
Journal cover image

Published In

Geometry and Topology

DOI

EISSN

1465-3060

ISSN

1465-3060

Publication Date

January 26, 2005

Volume

9

Start / End Page

247 / 297

Related Subject Headings

  • Geological & Geomatics Engineering
  • 4904 Pure mathematics
  • 0101 Pure Mathematics