@inproceedings{256b1b7f3e4b4644aee0a83ca52bcbe9,
title = "Spiral phase matching",
abstract = "We study the nonlinear interaction between two non-collinear light beams thatcarry orbital angular momentum (OAM). Theory and experiments highlight the presence ofnew phase matching conditions in the presence of OAM.",
author = "Thomas Roger and Heitz, {Julius J.F.} and Lowney, {Joseph D.} and Wright, {Ewan M.} and Daniele Faccio",
note = "Funding Information: Thanks to C. Tanner (U~S~ Fish and Wildlife Service) for the digital infi-ared orthophotos, C. Stolsig and S. Trachsler (U.S. Bureau of Reclamation) foc the RTK-GPS elevation surveys, the U.S. Bureau of Indian :kffair~ for funding, and C. Simenstad, D. Smith, and two joucna\[ ceferees for reviewing the draft manuscript.; CLEO: QELS_Fundamental Science, CLEO_QELS 2014 ; Conference date: 08-06-2014 Through 13-06-2014",
year = "2014",
doi = "10.1364/cleo_qels.2014.fm3d.3",
language = "English (US)",
isbn = "9781557529992",
series = "Optics InfoBase Conference Papers",
publisher = "Optical Society of America (OSA)",
booktitle = "CLEO",
}