{"id":226000,"date":"2025-11-27T00:26:29","date_gmt":"2025-11-27T06:26:29","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2025\/11\/exceptional-points-alter-the-order-of-lasing-modes"},"modified":"2025-11-27T00:26:29","modified_gmt":"2025-11-27T06:26:29","slug":"exceptional-points-alter-the-order-of-lasing-modes","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2025\/11\/exceptional-points-alter-the-order-of-lasing-modes","title":{"rendered":"Exceptional points alter the order of lasing modes"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/exceptional-points-alter-the-order-of-lasing-modes.jpg\"><\/a><\/p>\n<p>Exceptional points (EPs) are non-Hermitian singularities where two or more eigenstates coalesce, resulting in the eigenspace collapsing in dimensionality. Over the past decade, researchers have uncovered a wealth of exotic phenomena near EPs.<\/p>\n<p>In laser physics, for example, EPs have been linked to pump-induced laser termination, loss-induced lasing, and the design of quasi-parity-time-symmetric laser systems that boost the output power of large-area lasers while preserving single-mode operation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Exceptional points (EPs) are non-Hermitian singularities where two or more eigenstates coalesce, resulting in the eigenspace collapsing in dimensionality. Over the past decade, researchers have uncovered a wealth of exotic phenomena near EPs. In laser physics, for example, EPs have been linked to pump-induced laser termination, loss-induced lasing, and the design of quasi-parity-time-symmetric laser systems [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[219],"tags":[],"class_list":["post-226000","post","type-post","status-publish","format-standard","hentry","category-physics"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/226000","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=226000"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/226000\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=226000"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=226000"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=226000"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}