{"id":1085,"date":"2026-07-04T07:00:15","date_gmt":"2026-07-04T07:00:15","guid":{"rendered":"https:\/\/theorylab-sjtu.com\/?p=1085"},"modified":"2026-07-04T07:00:15","modified_gmt":"2026-07-04T07:00:15","slug":"continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper","status":"publish","type":"post","link":"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/","title":{"rendered":"Continuous spacetime crystals are now visible by naked eyes: new PNAS paper"},"content":{"rendered":"\n<p>Macroscopic continuous spacetime crystals have been finally realized in classical active matter systems and they are visible by naked eyes:<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/theorylab-sjtu.com\/wp-content\/uploads\/2026\/07\/pnas.2613063123.sm01.mp4\"><\/video><\/figure>\n\n\n\n<p>See our new article in PNAS for more details: <a href=\"https:\/\/www.pnas.org\/doi\/10.1073\/pnas.2613063123\">Three-stage melting of a macroscopic continuous spacetime crystal | PNAS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Macroscopic continuous spacetime crystals have been finally realized in classical active matter systems and they are visible by naked eyes: See our new article in PNAS for more details: Three-stage melting of a macroscopic continuous spacetime crystal | PNAS<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[3],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Continuous spacetime crystals are now visible by naked eyes: new PNAS paper - TheoryLab<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Continuous spacetime crystals are now visible by naked eyes: new PNAS paper - TheoryLab\" \/>\n<meta property=\"og:description\" content=\"Macroscopic continuous spacetime crystals have been finally realized in classical active matter systems and they are visible by naked eyes: See our new article in PNAS for more details: Three-stage melting of a macroscopic continuous spacetime crystal | PNAS\" \/>\n<meta property=\"og:url\" content=\"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/\" \/>\n<meta property=\"og:site_name\" content=\"TheoryLab\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-04T07:00:15+00:00\" \/>\n<meta name=\"author\" content=\"Matteo Baggioli\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Matteo Baggioli\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/\"},\"author\":{\"name\":\"Matteo Baggioli\",\"@id\":\"https:\/\/theorylab-sjtu.com\/#\/schema\/person\/7614fab82233e5bf9dcc437cd0913eb9\"},\"headline\":\"Continuous spacetime crystals are now visible by naked eyes: new PNAS paper\",\"datePublished\":\"2026-07-04T07:00:15+00:00\",\"dateModified\":\"2026-07-04T07:00:15+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/\"},\"wordCount\":50,\"publisher\":{\"@id\":\"https:\/\/theorylab-sjtu.com\/#organization\"},\"articleSection\":[\"News\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/\",\"url\":\"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/\",\"name\":\"Continuous spacetime crystals are now visible by naked eyes: new PNAS paper - TheoryLab\",\"isPartOf\":{\"@id\":\"https:\/\/theorylab-sjtu.com\/#website\"},\"datePublished\":\"2026-07-04T07:00:15+00:00\",\"dateModified\":\"2026-07-04T07:00:15+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/theorylab-sjtu.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Continuous spacetime crystals are now visible by naked eyes: new PNAS paper\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/theorylab-sjtu.com\/#website\",\"url\":\"https:\/\/theorylab-sjtu.com\/\",\"name\":\"TheoryLab\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/theorylab-sjtu.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/theorylab-sjtu.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/theorylab-sjtu.com\/#organization\",\"name\":\"TheoryLab\",\"url\":\"https:\/\/theorylab-sjtu.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/theorylab-sjtu.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/theorylab-sjtu.com\/wp-content\/uploads\/2021\/03\/logo-1.png\",\"contentUrl\":\"https:\/\/theorylab-sjtu.com\/wp-content\/uploads\/2021\/03\/logo-1.png\",\"width\":1200,\"height\":1200,\"caption\":\"TheoryLab\"},\"image\":{\"@id\":\"https:\/\/theorylab-sjtu.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/theorylab-sjtu.com\/#\/schema\/person\/7614fab82233e5bf9dcc437cd0913eb9\",\"name\":\"Matteo Baggioli\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/theorylab-sjtu.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/b0bb45e66c21205b1caa3cd6b68cf885?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/b0bb45e66c21205b1caa3cd6b68cf885?s=96&d=mm&r=g\",\"caption\":\"Matteo Baggioli\"},\"url\":\"https:\/\/theorylab-sjtu.com\/index.php\/author\/mbaggioli\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Continuous spacetime crystals are now visible by naked eyes: new PNAS paper - TheoryLab","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/","og_locale":"en_US","og_type":"article","og_title":"Continuous spacetime crystals are now visible by naked eyes: new PNAS paper - TheoryLab","og_description":"Macroscopic continuous spacetime crystals have been finally realized in classical active matter systems and they are visible by naked eyes: See our new article in PNAS for more details: Three-stage melting of a macroscopic continuous spacetime crystal | PNAS","og_url":"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/","og_site_name":"TheoryLab","article_published_time":"2026-07-04T07:00:15+00:00","author":"Matteo Baggioli","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Matteo Baggioli","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/#article","isPartOf":{"@id":"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/"},"author":{"name":"Matteo Baggioli","@id":"https:\/\/theorylab-sjtu.com\/#\/schema\/person\/7614fab82233e5bf9dcc437cd0913eb9"},"headline":"Continuous spacetime crystals are now visible by naked eyes: new PNAS paper","datePublished":"2026-07-04T07:00:15+00:00","dateModified":"2026-07-04T07:00:15+00:00","mainEntityOfPage":{"@id":"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/"},"wordCount":50,"publisher":{"@id":"https:\/\/theorylab-sjtu.com\/#organization"},"articleSection":["News"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/","url":"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/","name":"Continuous spacetime crystals are now visible by naked eyes: new PNAS paper - TheoryLab","isPartOf":{"@id":"https:\/\/theorylab-sjtu.com\/#website"},"datePublished":"2026-07-04T07:00:15+00:00","dateModified":"2026-07-04T07:00:15+00:00","breadcrumb":{"@id":"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/theorylab-sjtu.com\/index.php\/2026\/07\/04\/continuous-spacetime-crystals-are-now-visible-by-naked-eyes-new-pnas-paper\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/theorylab-sjtu.com\/"},{"@type":"ListItem","position":2,"name":"Continuous spacetime crystals are now visible by naked eyes: new PNAS paper"}]},{"@type":"WebSite","@id":"https:\/\/theorylab-sjtu.com\/#website","url":"https:\/\/theorylab-sjtu.com\/","name":"TheoryLab","description":"","publisher":{"@id":"https:\/\/theorylab-sjtu.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/theorylab-sjtu.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/theorylab-sjtu.com\/#organization","name":"TheoryLab","url":"https:\/\/theorylab-sjtu.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/theorylab-sjtu.com\/#\/schema\/logo\/image\/","url":"https:\/\/theorylab-sjtu.com\/wp-content\/uploads\/2021\/03\/logo-1.png","contentUrl":"https:\/\/theorylab-sjtu.com\/wp-content\/uploads\/2021\/03\/logo-1.png","width":1200,"height":1200,"caption":"TheoryLab"},"image":{"@id":"https:\/\/theorylab-sjtu.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/theorylab-sjtu.com\/#\/schema\/person\/7614fab82233e5bf9dcc437cd0913eb9","name":"Matteo Baggioli","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/theorylab-sjtu.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/b0bb45e66c21205b1caa3cd6b68cf885?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/b0bb45e66c21205b1caa3cd6b68cf885?s=96&d=mm&r=g","caption":"Matteo Baggioli"},"url":"https:\/\/theorylab-sjtu.com\/index.php\/author\/mbaggioli\/"}]}},"_links":{"self":[{"href":"https:\/\/theorylab-sjtu.com\/index.php\/wp-json\/wp\/v2\/posts\/1085"}],"collection":[{"href":"https:\/\/theorylab-sjtu.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/theorylab-sjtu.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/theorylab-sjtu.com\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/theorylab-sjtu.com\/index.php\/wp-json\/wp\/v2\/comments?post=1085"}],"version-history":[{"count":1,"href":"https:\/\/theorylab-sjtu.com\/index.php\/wp-json\/wp\/v2\/posts\/1085\/revisions"}],"predecessor-version":[{"id":1087,"href":"https:\/\/theorylab-sjtu.com\/index.php\/wp-json\/wp\/v2\/posts\/1085\/revisions\/1087"}],"wp:attachment":[{"href":"https:\/\/theorylab-sjtu.com\/index.php\/wp-json\/wp\/v2\/media?parent=1085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/theorylab-sjtu.com\/index.php\/wp-json\/wp\/v2\/categories?post=1085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/theorylab-sjtu.com\/index.php\/wp-json\/wp\/v2\/tags?post=1085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}