Litvin, IA2013-01-282013-01-282012-06Litvin, IA. 2012. The behavior of the instantaneous Poynting vector of symmetrical laser beams. Journal of the Optical Society of America A, Vol. 29(6), pp 901-9071084-7529http://www.opticsinfobase.org/josaa/viewmedia.cfm?uri=josaa-29-6-901&seq=0http://hdl.handle.net/10204/6482Copyright: This is an Open Access article, and is publicly available. Published in Journal of Optical Society of America A, Vol. 29(6), pp 901-907In this work we investigate the behavior of the instantaneous Poynting vector of symmetrical paraxial laser beams, namely the modification of the instantaneous Poynting vector and the radiation pattern during propagation in free space for a variety of such beams. As an example, we have investigated in detail the behavior of the instantaneous Poynting vector and the radiation pattern of the paraxial Gaussian and Bessel beams.enGaussian beamsSymmetrical laser beamsBessel beamsThe behavior of the instantaneous Poynting vector of symmetrical laser beamsArticleLitvin, I. (2012). The behavior of the instantaneous Poynting vector of symmetrical laser beams. http://hdl.handle.net/10204/6482Litvin, IA "The behavior of the instantaneous Poynting vector of symmetrical laser beams." (2012) http://hdl.handle.net/10204/6482Litvin I. The behavior of the instantaneous Poynting vector of symmetrical laser beams. 2012; http://hdl.handle.net/10204/6482.TY - Article AU - Litvin, IA AB - In this work we investigate the behavior of the instantaneous Poynting vector of symmetrical paraxial laser beams, namely the modification of the instantaneous Poynting vector and the radiation pattern during propagation in free space for a variety of such beams. As an example, we have investigated in detail the behavior of the instantaneous Poynting vector and the radiation pattern of the paraxial Gaussian and Bessel beams. DA - 2012-06 DB - ResearchSpace DP - CSIR KW - Gaussian beams KW - Symmetrical laser beams KW - Bessel beams LK - https://researchspace.csir.co.za PY - 2012 SM - 1084-7529 T1 - The behavior of the instantaneous Poynting vector of symmetrical laser beams TI - The behavior of the instantaneous Poynting vector of symmetrical laser beams UR - http://hdl.handle.net/10204/6482 ER -