3,153 research outputs found
Chekanov-Eliashberg dg-algebras for singular Legendrians
The Chekanov-Eliashberg dg-algebra is a holomorphic curve invariant
associated to Legendrian submanifolds of a contact manifold. We extend the
definition to Legendrian embeddings of skeleta of Weinstein manifolds. Via
Legendrian surgery, the new definition gives direct proofs of wrapped Floer
cohomology push-out diagrams. It also leads to a proof of a conjectured
isomorphism between partially wrapped Floer cohomology and Chekanov-Eliashberg
dg-algebras with coefficients in chains on the based loop space.Comment: 33 pages, 17 figures, version accepted for publication in J.
Symplectic Geo
Multijet production in neutral current deep inelastic scattering at HERA and determination of alpha(s).
Measurement of the Q**2 and energy dependence of the diffractive interactions at HERA
Diffractive dissociation of virtual photons, γ∗p → Xp, has been studied in ep interactions with the ZEUS detector at HERA. The data cover photon virtualities 0.17 < Q2 < 0.70 GeV2 and 3 < Q2 <80 GeV2 with 3 < MX < 38 GeV, where MX is the mass of the hadronic final state
An NLO QCD analysis of inclusive cross-section and jet-production data from the ZEUS experiment.
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