Ismail, YBarnes, GMhlanga, TBelyi, VForbes, A2011-02-142011-02-142010-03Ismail, Y, Barnes, G; Mhlanga, T et.al. 2010. Long range quasi-nondiffracting beams carrying orbital angular momentum. International Conference on Orbital Angular Momentum, University of York, UK, 23-25 March 2010, pp 68http://hdl.handle.net/10204/4862International Conference on Orbital Angular Momentum, University of York, UK, 23-25 March 2010In this paper the authors outline an optical design for producing high-order Bessel-like beams with a z-dependent cone angle through the use of conventional optical elements, without the need for deliberate aberrations to be included.enBessel-Gauss beamsBG beamsOpticsLaser beamsQuasi-nondiffracting beamsOrbital angular momentumConference PresentationIsmail, Y., Barnes, G., Mhlanga, T., Belyi, V., & Forbes, A. (2010). Long range quasi-nondiffracting beams carrying orbital angular momentum. http://hdl.handle.net/10204/4862Ismail, Y, G Barnes, T Mhlanga, V Belyi, and A Forbes. "Long range quasi-nondiffracting beams carrying orbital angular momentum." (2010): http://hdl.handle.net/10204/4862Ismail Y, Barnes G, Mhlanga T, Belyi V, Forbes A, Long range quasi-nondiffracting beams carrying orbital angular momentum; 2010. http://hdl.handle.net/10204/4862 .TY - Conference Presentation AU - Ismail, Y AU - Barnes, G AU - Mhlanga, T AU - Belyi, V AU - Forbes, A AB - In this paper the authors outline an optical design for producing high-order Bessel-like beams with a z-dependent cone angle through the use of conventional optical elements, without the need for deliberate aberrations to be included. DA - 2010-03 DB - ResearchSpace DP - CSIR KW - Bessel-Gauss beams KW - BG beams KW - Optics KW - Laser beams KW - Quasi-nondiffracting beams KW - Orbital angular momentum LK - https://researchspace.csir.co.za PY - 2010 T1 - Long range quasi-nondiffracting beams carrying orbital angular momentum TI - Long range quasi-nondiffracting beams carrying orbital angular momentum UR - http://hdl.handle.net/10204/4862 ER -