{"id":6191,"date":"2025-06-16T15:26:19","date_gmt":"2025-06-16T13:26:19","guid":{"rendered":"https:\/\/www.colours.cz\/?post_type=program&#038;p=6191"},"modified":"2025-07-03T10:01:19","modified_gmt":"2025-07-03T08:01:19","slug":"kdo-jsou-to-krankove-a-kde-je-najit","status":"publish","type":"program","link":"https:\/\/www.colours.cz\/en\/ucinkujici\/kdo-jsou-to-krankove-a-kde-je-najit\/","title":{"rendered":"Kdo jsou to k\u0159ankov\u00e9 a kde je naj\u00edt"},"content":{"rendered":"\n<p>speaker: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lubo\u0161 Pick<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A mathematical crank is someone who believes\u2014or at least claims\u2014to have solved a legendary mathematical problem, usually one that is either extremely difficult or proven to be unsolvable. Cranks form a unique subculture with a fascinating history. Among them are geniuses, madmen, fraudsters, and ordinary people. They often correspond with top mathematical institutions, feel unrecognized, reject well-meant advice, suspect conspiracies, sometimes go to court, and frequently make grand promises or threats. Their working style, way of thinking, and motivations are incredibly intriguing and worth close examination. The talk will explore various forms of crank behavior, illustrated with real examples.<\/p>\n","protected":false},"featured_media":5822,"menu_order":0,"template":"","meta":[],"program-year":[119],"program-category":[426,427],"program-genre":[],"program-country":[],"class_list":["post-6191","program","type-program","status-publish","has-post-thumbnail","hentry","program-category-meltingpot-program","program-category-meltingpot-programme"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kdo jsou to k\u0159ankov\u00e9 a kde je naj\u00edt - Colours of Ostrava<\/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:\/\/www.colours.cz\/en\/ucinkujici\/kdo-jsou-to-krankove-a-kde-je-najit\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kdo jsou to k\u0159ankov\u00e9 a kde je naj\u00edt - Colours of Ostrava\" \/>\n<meta property=\"og:description\" content=\"A mathematical crank is someone who believes\u2014or at least claims\u2014to have solved a legendary mathematical problem, usually one that is either extremely difficult or proven to be unsolvable. Cranks form a unique subculture with a fascinating history. Among them are geniuses, madmen, fraudsters, and ordinary people. They often correspond with top mathematical institutions, feel unrecognized, reject well-meant advice, suspect conspiracies, sometimes go to court, and frequently make grand promises or threats. Their working style, way of thinking, and motivations are incredibly intriguing and worth close examination. The talk will explore various forms of crank behavior, illustrated with real examples.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.colours.cz\/en\/ucinkujici\/kdo-jsou-to-krankove-a-kde-je-najit\/\" \/>\n<meta property=\"og:site_name\" content=\"Colours of Ostrava\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-03T08:01:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.colours.cz\/wp-content\/uploads\/2025\/06\/melt_divaci_blur-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1398\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Kdo jsou to k\u0159ankov\u00e9 a kde je naj\u00edt - Colours of Ostrava","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:\/\/www.colours.cz\/en\/ucinkujici\/kdo-jsou-to-krankove-a-kde-je-najit\/","og_locale":"en_US","og_type":"article","og_title":"Kdo jsou to k\u0159ankov\u00e9 a kde je naj\u00edt - Colours of Ostrava","og_description":"A mathematical crank is someone who believes\u2014or at least claims\u2014to have solved a legendary mathematical problem, usually one that is either extremely difficult or proven to be unsolvable. 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The talk will explore various forms of crank behavior, illustrated with real examples.","og_url":"https:\/\/www.colours.cz\/en\/ucinkujici\/kdo-jsou-to-krankove-a-kde-je-najit\/","og_site_name":"Colours of Ostrava","article_modified_time":"2025-07-03T08:01:19+00:00","og_image":[{"width":2560,"height":1398,"url":"https:\/\/www.colours.cz\/wp-content\/uploads\/2025\/06\/melt_divaci_blur-scaled.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.colours.cz\/en\/ucinkujici\/kdo-jsou-to-krankove-a-kde-je-najit\/","url":"https:\/\/www.colours.cz\/en\/ucinkujici\/kdo-jsou-to-krankove-a-kde-je-najit\/","name":"Kdo jsou to k\u0159ankov\u00e9 a kde je naj\u00edt - Colours of Ostrava","isPartOf":{"@id":"https:\/\/www.colours.cz\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.colours.cz\/en\/ucinkujici\/kdo-jsou-to-krankove-a-kde-je-najit\/#primaryimage"},"image":{"@id":"https:\/\/www.colours.cz\/en\/ucinkujici\/kdo-jsou-to-krankove-a-kde-je-najit\/#primaryimage"},"thumbnailUrl":"https:\/\/www.colours.cz\/wp-content\/uploads\/2025\/06\/melt_divaci_blur-scaled.jpg","datePublished":"2025-06-16T13:26:19+00:00","dateModified":"2025-07-03T08:01:19+00:00","breadcrumb":{"@id":"https:\/\/www.colours.cz\/en\/ucinkujici\/kdo-jsou-to-krankove-a-kde-je-najit\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.colours.cz\/en\/ucinkujici\/kdo-jsou-to-krankove-a-kde-je-najit\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.colours.cz\/en\/ucinkujici\/kdo-jsou-to-krankove-a-kde-je-najit\/#primaryimage","url":"https:\/\/www.colours.cz\/wp-content\/uploads\/2025\/06\/melt_divaci_blur-scaled.jpg","contentUrl":"https:\/\/www.colours.cz\/wp-content\/uploads\/2025\/06\/melt_divaci_blur-scaled.jpg","width":2560,"height":1398},{"@type":"BreadcrumbList","@id":"https:\/\/www.colours.cz\/en\/ucinkujici\/kdo-jsou-to-krankove-a-kde-je-najit\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Dom\u016f","item":"https:\/\/www.colours.cz\/en\/"},{"@type":"ListItem","position":2,"name":"Kdo jsou to k\u0159ankov\u00e9 a kde je naj\u00edt"}]},{"@type":"WebSite","@id":"https:\/\/www.colours.cz\/en\/#website","url":"https:\/\/www.colours.cz\/en\/","name":"Colours of Ostrava","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.colours.cz\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"program-params-interpret-block-order":"0","program-params-thumbnail-mobile-id":"","program-params-sign-language-available":"0","program-params-timeline-description":"","program-tickets-not-included":"0","program-events-items-ids":[{"program-event-items-date-start":"18.07.2025 14:15","program-event-items-date-end":"18.07.2025 15:00","program-event-items-date-length":"45","program-event-items-place":"6555"}],"program-spotify-iframe":"","program-spotify-position":"center","program-socials-facebook":"","program-socials-youtube":"","program-socials-spotify":"","program-socials-instagram":"","program-socials-threads":"","program-socials-tiktok":"","program-socials-linkedin":"","program-gallery-items-ids":[{"program-items-url":"","program-items-title":"","program-items-description":"","program-items-duration":"","program-items-image-id":""}],"program-discover-title":"","program-discover-show-in-modal":"0","program-discover-items-ids":"","_links":{"self":[{"href":"https:\/\/www.colours.cz\/en\/wp-json\/wp\/v2\/program\/6191","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.colours.cz\/en\/wp-json\/wp\/v2\/program"}],"about":[{"href":"https:\/\/www.colours.cz\/en\/wp-json\/wp\/v2\/types\/program"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.colours.cz\/en\/wp-json\/wp\/v2\/media\/5822"}],"wp:attachment":[{"href":"https:\/\/www.colours.cz\/en\/wp-json\/wp\/v2\/media?parent=6191"}],"wp:term":[{"taxonomy":"program-year","embeddable":true,"href":"https:\/\/www.colours.cz\/en\/wp-json\/wp\/v2\/program-year?post=6191"},{"taxonomy":"program-category","embeddable":true,"href":"https:\/\/www.colours.cz\/en\/wp-json\/wp\/v2\/program-category?post=6191"},{"taxonomy":"program-genre","embeddable":true,"href":"https:\/\/www.colours.cz\/en\/wp-json\/wp\/v2\/program-genre?post=6191"},{"taxonomy":"program-country","embeddable":true,"href":"https:\/\/www.colours.cz\/en\/wp-json\/wp\/v2\/program-country?post=6191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}