{"id":234897,"date":"2026-04-10T03:29:32","date_gmt":"2026-04-10T08:29:32","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/04\/megawatt-structured-light-arrives-with-3070-optical-vortices-in-one-array"},"modified":"2026-04-10T03:29:32","modified_gmt":"2026-04-10T08:29:32","slug":"megawatt-structured-light-arrives-with-3070-optical-vortices-in-one-array","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/04\/megawatt-structured-light-arrives-with-3070-optical-vortices-in-one-array","title":{"rendered":"Megawatt structured light arrives with 3,070 optical vortices in one array"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/megawatt-structured-light-arrives-with-3070-optical-vortices-in-one-array.jpg\"><\/a><\/p>\n<p>Optical vortices\u2014light beams carrying orbital angular momentum (OAM)\u2014are characterized by helical wavefronts and phase singularities. While they have been widely studied in recent decades, two fundamental limitations have restricted their broader impact: generating large numbers of vortices simultaneously and achieving high peak power in such configurations. Until now, large vortex arrays have been limited to low-power systems, whereas high-power demonstrations have typically involved only single vortices.<\/p>\n<p>In a new paper <a href=\"https:\/\/www.nature.com\/articles\/s41377-026-02254-0\" target=\"_blank\">published<\/a> in <i>Light: Science &amp; Applications<\/i>, a research team led by Professor Yoshiki Nakata at The University of Osaka reports the world\u2019s first experimental realization of a megawatt-class large-scale optical vortex array comprising 3,070 phase-coherent vortices at a peak power of 58 megawatts. The result represents more than three orders of magnitude improvement in both vortex number and peak power compared with previous approaches.<\/p>\n<p>Conventionally, Laguerre\u2013Gaussian (LG) modes are expressed as the superposition of two Hermite\u2013Gaussian (HG) modes with a \u03c0\/2 phase shift. This constitutes the first revision of the HG\u2013LG mode-conversion framework in three decades. The team reformulated this description into a three-mode representation that naturally integrates with multibeam interference geometry.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Optical vortices\u2014light beams carrying orbital angular momentum (OAM)\u2014are characterized by helical wavefronts and phase singularities. While they have been widely studied in recent decades, two fundamental limitations have restricted their broader impact: generating large numbers of vortices simultaneously and achieving high peak power in such configurations. Until now, large vortex arrays have been limited to [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1497],"tags":[],"class_list":["post-234897","post","type-post","status-publish","format-standard","hentry","category-energy"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/234897","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/427"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=234897"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/234897\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=234897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=234897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=234897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}