Abstract
We characterize which Legendrian 4-plat knots in the standard contact 3-space have exact orientable Lagrangian fillings. As a corollary, we show that the underlying smooth knot types of fillable Legendrian 4-plats are positive.
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JMS and ERL were partially supported by NSF Grant DMS-1406093 in the preparation of this paper.
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Lipman, E.R., Sabloff, J.M. Lagrangian fillings of Legendrian 4-plat knots. Geom Dedicata 198, 35–55 (2019). https://doi.org/10.1007/s10711-018-0328-3
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DOI: https://doi.org/10.1007/s10711-018-0328-3