Research
On-device research index

arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

169,291 papers · 148 categories

Trend · papers per month

0.3%0.5%0.8%0.9% · Jan 200419922001200920182026
7 results for push-off

In this article we give necessary and sufficient conditions for two triples of integers to be realized as the Thurston-Bennequin number and the rotation number of a Legendrian theta-graph with all cycles unknotted. We show that these invariants are not enough to determine the Legendrian class of a topologically planar …

2013-03-08abs ↗pdf ↗

For any knot T transverse to a given contact structure on a 3-manifold, we exhibit a Legendrian two-component link such that T equals the transverse push-off of one of the link components and contact (+1)-surgery on the link has the same effect as a Lutz twist along T.

2004-01-24abs ↗pdf ↗

We prove that the number of Reeb chords between a Legendrian submanifold and its contact Hamiltonian push-off is at least the sum of the Z2\mathbb{Z}_2-Betti numbers of the submanifold, provided that the contact isotopy is sufficiently small when compared to the smallest Reeb chord on the Legendrian. Moreover, the esta…

2016-08-22abs ↗pdf ↗

The paper proves compactness for holomorphic curves with boundary on nearby Lagrangians.

problem Compactness of holomorphic curves with boundary on nearby Lagrangians.
method Generalizes earlier work on compactness, proving a limit configuration of holomorphic curves joined by gradient flow lines.
result Exponential estimate analyzing the interface between holomorphic parts and gradient flow lines.

The paper proves inequalities for links in tight contact 3-manifolds.

problem Proving inequalities for links in tight contact 3-manifolds.
method Using tight contact structures and specific inequalities for transverse and Legendrian links.
result Sharp inequalities for the self-linking number of transverse and Legendrian links.