<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-06-29T09:38:23Z</responseDate><request verb="GetRecord" identifier="oai:docta.ucm.es:20.500.14352/44418" metadataPrefix="oai_dc">https://docta.ucm.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:docta.ucm.es:20.500.14352/44418</identifier><datestamp>2024-08-23T17:09:11Z</datestamp><setSpec>com_20.500.14352_14</setSpec><setSpec>col_20.500.14352_15</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
   <dc:title>Rotating beams in isotropic optical system</dc:title>
   <dc:creator>Alieva Krasheninnikova, Tatiana</dc:creator>
   <dc:creator>Abramochkin, Eugeny</dc:creator>
   <dc:creator>Asenjo García, Ana</dc:creator>
   <dc:creator>Razueva, Evgeniya</dc:creator>
   <dc:subject>535</dc:subject>
   <dc:subject>Paraxial light-beams</dc:subject>
   <dc:subject>Spiral-type beams</dc:subject>
   <dc:subject>Transformations</dc:subject>
   <dc:subject>Óptica (Física)</dc:subject>
   <dc:subject>2209.19 Óptica Física</dc:subject>
   <dc:description>© 2010 OSA. T. Alieva thanks Spanish Ministry of Education and Science (project TEC2008-04105/TEC).</dc:description>
   <dc:description>Based on the ray transformation matrix formalism, we propose a simple method for generation of paraxial beams performing anisotropic rotation in the phase space during their propagation through isotropic optical systems. The widely discussed spiral beams are the particular case of these beams. The propagation of these beams through the symmetric fractional Fourier transformer is demonstrated by numerical simulations.</dc:description>
   <dc:description>Spanish Ministry of Education and Science</dc:description>
   <dc:description>Depto. de Óptica</dc:description>
   <dc:description>Fac. de Ciencias Físicas</dc:description>
   <dc:description>TRUE</dc:description>
   <dc:description>pub</dc:description>
   <dc:date>2023-06-20T03:46:28Z</dc:date>
   <dc:date>2023-06-20T03:46:28Z</dc:date>
   <dc:date>2010-02-15</dc:date>
   <dc:type>journal article</dc:type>
   <dc:identifier>https://hdl.handle.net/20.500.14352/44418</dc:identifier>
   <dc:identifier>1094-4087</dc:identifier>
   <dc:identifier>10.1364/OE.18.003568</dc:identifier>
   <dc:language>eng</dc:language>
   <dc:relation>TEC2008-04105/TEC</dc:relation>
   <dc:rights>open access</dc:rights>
   <dc:format>application/pdf</dc:format>
   <dc:publisher>The Optical Society Of America</dc:publisher>
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