{"id":24,"date":"2022-03-24T13:14:36","date_gmt":"2022-03-24T11:14:36","guid":{"rendered":"https:\/\/dimatpirineus.cat\/?page_id=24"},"modified":"2026-03-18T15:29:23","modified_gmt":"2026-03-18T13:29:23","slug":"xerrades","status":"publish","type":"page","link":"https:\/\/dimatpirineus.cat\/?page_id=24","title":{"rendered":"Xerrades"},"content":{"rendered":"\n<p class=\"has-medium-font-size\"><b>Xerrada 1\u200b: <strong><strong>Gal\u00e0xies i matem\u00e0tiques: ponts i cues &#8212; Merc\u00e8 Oll\u00e9 Torner (UPC)<\/strong><\/strong><\/b><\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\" style=\"grid-template-columns:42% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/dimatpirineus.cat\/wp-content\/uploads\/2026\/03\/imatge-tres-cossos.avif\" alt=\"\" class=\"wp-image-595 size-full\"\/><\/figure><div class=\"wp-block-media-text__content\">\n<p>En aquesta xerrada mostrem la interrelaci\u00f3 entre l&#8217;astronomia i les matem\u00e0tiques, a l&#8217;hora d&#8217;explicar, amb alguns models senzills, alguns fen\u00f2mens que observem a l&#8217;univers.<\/p>\n\n\n\n<p class=\"has-small-font-size\"><\/p>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"has-medium-font-size\"><b>Xerrada 2: <strong><strong>Per qu\u00e8 si juguem a Hex no podem empatar? &#8212; Albert Ruiz Cirera (UAB)<\/strong><\/strong><\/b> <\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\" style=\"grid-template-columns:43% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"622\" src=\"https:\/\/dimatpirineus.cat\/wp-content\/uploads\/2026\/03\/HEX-1024x622.png\" alt=\"\" class=\"wp-image-594 size-full\" srcset=\"https:\/\/dimatpirineus.cat\/wp-content\/uploads\/2026\/03\/HEX-1024x622.png 1024w, https:\/\/dimatpirineus.cat\/wp-content\/uploads\/2026\/03\/HEX-300x182.png 300w, https:\/\/dimatpirineus.cat\/wp-content\/uploads\/2026\/03\/HEX-768x467.png 768w, https:\/\/dimatpirineus.cat\/wp-content\/uploads\/2026\/03\/HEX-1536x933.png 1536w, https:\/\/dimatpirineus.cat\/wp-content\/uploads\/2026\/03\/HEX-2048x1244.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>Hex \u00e9s un joc per a dos jugadors amb un tauler format per hex\u00e0gons on no \u00e9s possible empatar. Aquest fet es pot deduir a partir de la topologia, una branca de les matem\u00e0tiques que estudia els objectes sense preocupar-se de petites modificacions. En aquesta xerrada veurem qu\u00e8 t\u00e9 a veure que a aquest joc no es pugui empatar amb qu\u00e8, en tot moment, hi hagi dos punts antipodals de la terra amb la mateixa pressi\u00f3 atmosf\u00e8rica i temperatura.<\/p>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Xerrada per a professorat: <strong>Activitats de probabilitat a trav\u00e9s de l\u2019obra de Tam\u00e1s Varga &#8212; Paula L\u00f3pez\u00a0Serentill (UdG) i Ra\u00fcl Fern\u00e1ndez (Institut Vidreres)<\/strong><\/strong> <\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\" style=\"grid-template-columns:36% auto\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/ca.m.wikipedia.org\/wiki\/Fitxer:Dice_%28typical_role_playing_game_dice%29.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/dimatpirineus.cat\/wp-content\/uploads\/2025\/02\/Daus.webp\" alt=\"\" class=\"wp-image-524 size-full\" srcset=\"https:\/\/dimatpirineus.cat\/wp-content\/uploads\/2025\/02\/Daus.webp 1024w, https:\/\/dimatpirineus.cat\/wp-content\/uploads\/2025\/02\/Daus-300x300.webp 300w, https:\/\/dimatpirineus.cat\/wp-content\/uploads\/2025\/02\/Daus-150x150.webp 150w, https:\/\/dimatpirineus.cat\/wp-content\/uploads\/2025\/02\/Daus-768x768.webp 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><div class=\"wp-block-media-text__content\">\n<p>Tam\u00e1s Varga va ser un matem\u00e0tic i professor hongar\u00e8s reconegut internacionalment per les seves publicacions sobre l\u00f2gica, combinat\u00f2ria i probabilitat en diferents pa\u00efsos i la seva participaci\u00f3 en organitzacions internacionals. En el taller es treballar\u00e0 al voltant d\u2019algunes de les seves propostes sobre probabilitat. S\u2019abordaran activitats experimentals proposades per Varga que promouen un tractament de la probabilitat matem\u00e0ticament ric i did\u00e0cticament potent tant per secund\u00e0ria com per batxillerat. Es tracta d\u2019activitats de terra baix, sostre alt i parets amples, on de manera experimental es podr\u00e0 observar el cicle conjectura, plantejament, simulaci\u00f3, formalitzaci\u00f3 i demostraci\u00f3. S\u2019empraran materials manipulatius i fitxes per a cada activitat que posteriorment es compartiran en obert amb tots els assistents.<br><\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Xerrada 1\u200b: Gal\u00e0xies i matem\u00e0tiques: ponts i cues &#8212; Merc\u00e8 Oll\u00e9 Torner (UPC) En aquesta xerrada mostrem la interrelaci\u00f3 entre l&#8217;astronomia i les matem\u00e0tiques, a l&#8217;hora d&#8217;explicar, amb alguns models senzills, alguns fen\u00f2mens que observem a l&#8217;univers. Xerrada 2: Per qu\u00e8 si juguem a Hex no podem empatar? &#8212; Albert Ruiz Cirera (UAB) Hex \u00e9s [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"zakra_page_container_layout":"customizer","zakra_page_sidebar_layout":"customizer","zakra_remove_content_margin":false,"zakra_sidebar":"customizer","zakra_transparent_header":"customizer","zakra_logo":0,"zakra_main_header_style":"default","zakra_menu_item_color":"","zakra_menu_item_hover_color":"","zakra_menu_item_active_color":"","zakra_menu_active_style":"","zakra_page_header":true,"footnotes":""},"class_list":["post-24","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/dimatpirineus.cat\/index.php?rest_route=\/wp\/v2\/pages\/24","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dimatpirineus.cat\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/dimatpirineus.cat\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/dimatpirineus.cat\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dimatpirineus.cat\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24"}],"version-history":[{"count":39,"href":"https:\/\/dimatpirineus.cat\/index.php?rest_route=\/wp\/v2\/pages\/24\/revisions"}],"predecessor-version":[{"id":638,"href":"https:\/\/dimatpirineus.cat\/index.php?rest_route=\/wp\/v2\/pages\/24\/revisions\/638"}],"wp:attachment":[{"href":"https:\/\/dimatpirineus.cat\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}