{"id":575,"date":"2024-09-30T14:19:27","date_gmt":"2024-09-30T12:19:27","guid":{"rendered":"https:\/\/members.ifimac.uam.es\/fjgarcia\/?p=575"},"modified":"2025-10-09T15:15:05","modified_gmt":"2025-10-09T13:15:05","slug":"spontaneous-symmetry-breaking-in-diffraction","status":"publish","type":"post","link":"https:\/\/members.ifimac.uam.es\/fjgarcia\/research-highlights\/articles\/spontaneous-symmetry-breaking-in-diffraction\/","title":{"rendered":"Spontaneous Symmetry Breaking in Diffraction"},"content":{"rendered":"<p style=\"text-align: justify\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-576 size-full\" src=\"https:\/\/members.ifimac.uam.es\/fjgarcia\/wp-content\/uploads\/sites\/19\/2025\/10\/Spontaneous_Symmetry_Breaking_in_Diffraction.jpg\" alt=\"Spontaneous Symmetry Breaking in Diffraction - Featured\" width=\"840\" height=\"375\" srcset=\"https:\/\/members.ifimac.uam.es\/fjgarcia\/wp-content\/uploads\/sites\/19\/2025\/10\/Spontaneous_Symmetry_Breaking_in_Diffraction.jpg 840w, https:\/\/members.ifimac.uam.es\/fjgarcia\/wp-content\/uploads\/sites\/19\/2025\/10\/Spontaneous_Symmetry_Breaking_in_Diffraction-300x134.jpg 300w, https:\/\/members.ifimac.uam.es\/fjgarcia\/wp-content\/uploads\/sites\/19\/2025\/10\/Spontaneous_Symmetry_Breaking_in_Diffraction-768x343.jpg 768w\" sizes=\"auto, (max-width: 840px) 100vw, 840px\" \/><\/p>\n<p style=\"text-align: justify\"><span class=\"dropcap\">I<\/span>FIMAC researchers Jaime Abad-Arredondo, Francisco J. Garc\u00eda Vidal and Antonio I. Fern\u00e1ndez Dom\u00ednguez, together with colleagues at AMOLF in Amsterdam have demonstrated spontaneous symmetry breaking in the diffraction of a laser-driven grating with memory in its nonlinear response. They observe, experimentally and theoretically, asymmetric diffraction even when the grating and illumination are symmetric. The analysis reveals how diffracted waves can spontaneously acquire momentum parallel to the lattice vector in quantities unconstrained by the grating period. These findings point to numerous opportunities for imaging, sensing, and information processing with nonlinear periodic systems, which can leverage a much richer diffractive response than their linear counterparts. [<a href=\"https:\/\/journals.aps.org\/prl\/abstract\/10.1103\/PhysRevLett.133.133803\" target=\"_blank\" rel=\"noopener\">Full article<\/a>]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>IFIMAC researchers Jaime Abad-Arredondo, Francisco J. Garc\u00eda Vidal and Antonio I. Fern\u00e1ndez Dom\u00ednguez, together with colleagues at AMOLF in Amsterdam have demonstrated spontaneous symmetry breaking in the diffraction of a laser-driven grating with memory in its nonlinear response. They observe, experimentally and theoretically, asymmetric diffraction even when the grating and illumination are symmetric. The analysis&hellip;<\/p>\n","protected":false},"author":15,"featured_media":576,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mo_disable_npp":"","footnotes":""},"categories":[5],"tags":[40,41],"class_list":["post-575","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles","tag-diffraction","tag-spontaneous-symmetry","entry"],"_links":{"self":[{"href":"https:\/\/members.ifimac.uam.es\/fjgarcia\/wp-json\/wp\/v2\/posts\/575","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/members.ifimac.uam.es\/fjgarcia\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/members.ifimac.uam.es\/fjgarcia\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/members.ifimac.uam.es\/fjgarcia\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/members.ifimac.uam.es\/fjgarcia\/wp-json\/wp\/v2\/comments?post=575"}],"version-history":[{"count":1,"href":"https:\/\/members.ifimac.uam.es\/fjgarcia\/wp-json\/wp\/v2\/posts\/575\/revisions"}],"predecessor-version":[{"id":577,"href":"https:\/\/members.ifimac.uam.es\/fjgarcia\/wp-json\/wp\/v2\/posts\/575\/revisions\/577"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/members.ifimac.uam.es\/fjgarcia\/wp-json\/wp\/v2\/media\/576"}],"wp:attachment":[{"href":"https:\/\/members.ifimac.uam.es\/fjgarcia\/wp-json\/wp\/v2\/media?parent=575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/members.ifimac.uam.es\/fjgarcia\/wp-json\/wp\/v2\/categories?post=575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/members.ifimac.uam.es\/fjgarcia\/wp-json\/wp\/v2\/tags?post=575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}