{"id":12445,"date":"2023-11-23T16:25:00","date_gmt":"2023-11-23T16:25:00","guid":{"rendered":"https:\/\/blogs.uned.es\/metis\/?page_id=12445"},"modified":"2023-11-23T16:25:00","modified_gmt":"2023-11-23T16:25:00","slug":"joan-bertran-san-millan","status":"publish","type":"page","link":"https:\/\/blogs.uned.es\/metis\/other_events\/joan-bertran-san-millan\/","title":{"rendered":"Joan Bertran-San Mill\u00e1n"},"content":{"rendered":"\n<p><strong>Joan Bertran-San Mill\u00e1n: Frege&#8217;s Early Notion of Function<\/strong><\/p>\n\n\n\n<p>Monday, December 11 2023 @17:00 (CEST)<br> <a href=\"https:\/\/blogs.uned.es\/metis\/contact\/\">Online<\/a><\/p>\n\n\n\n<p><em>Abstract<\/em><br>Tappenden (1995) and Wilson (1992) describe the rich mathematical and historical setting of Frege&#8217;s&nbsp;<em>Grundlagen der&nbsp;Arithmetik&nbsp;<\/em>(1884). They point to the connections between Pl\u00fccker and Clebsch&#8217;s understanding of functions \u2013 in the&nbsp;context of the duality principle in projective geometry \u2013 and Frege&#8217;s functional approach.<\/p>\n\n\n\n<p>However, I think more should be said about Frege&#8217;s early conception of function, fully developed by Frege in&nbsp;<em>Begriffsschrift<\/em>&nbsp;(1879). In this talk,&nbsp;I claim that Frege&#8217;s early notion of function relies, to a great extent, on Frege&#8217;s mathematical work from the late&nbsp;1870s, and reflects the influence of relevant contributions to projective geometry found in&nbsp;Clebsch and Pl\u00fccker&#8217;s works. In so doing, I provide&nbsp;new textual evidence to Tappenden and Wilson&#8217;s account of Frege\u2019s functional approach. I then argue that&nbsp;the concept of function developed in&nbsp;<em>Begriffsschrift<\/em>&nbsp;is instrumental in Frege&#8217;s early mathematical project; shapes the&nbsp;syntax, quantification and calculus of the logical system.&nbsp;The purely syntactical use of the function-argument scheme in the proofs of Frege&#8217;s 1879&nbsp;work shows that the notion of function at play is substantially different to Frege&#8217;s mature conception, developed from&nbsp;(1891) on.y.&nbsp;<\/p>\n\n\n\n<p><em>Bio<\/em><br><a href=\"https:\/\/philpeople.org\/profiles\/joan-bertran-san-millan\" data-type=\"link\" data-id=\"https:\/\/philpeople.org\/profiles\/joan-bertran-san-millan\">Joan Bertran-San Mill\u00e1n<\/a> holds a post-doctoral fellowship at the Centro de Filosofia das Ci\u00eancias da Universidade de Lisboa (CFCUL)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Joan Bertran-San Mill\u00e1n: Frege&#8217;s Early Notion of Function Monday, December 11 2023 @17:00 (CEST) Online AbstractTappenden (1995) and Wilson (1992) describe the rich mathematical and historical setting of Frege&#8217;s&nbsp;Grundlagen der&nbsp;Arithmetik&nbsp;(1884). They point to the connections between Pl\u00fccker and Clebsch&#8217;s understanding of functions \u2013 in the&nbsp;context of the duality principle in projective geometry \u2013 and Frege&#8217;s [&hellip;]<\/p>\n","protected":false},"author":291,"featured_media":0,"parent":12391,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-12445","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.uned.es\/metis\/wp-json\/wp\/v2\/pages\/12445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.uned.es\/metis\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.uned.es\/metis\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.uned.es\/metis\/wp-json\/wp\/v2\/users\/291"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.uned.es\/metis\/wp-json\/wp\/v2\/comments?post=12445"}],"version-history":[{"count":3,"href":"https:\/\/blogs.uned.es\/metis\/wp-json\/wp\/v2\/pages\/12445\/revisions"}],"predecessor-version":[{"id":12451,"href":"https:\/\/blogs.uned.es\/metis\/wp-json\/wp\/v2\/pages\/12445\/revisions\/12451"}],"up":[{"embeddable":true,"href":"https:\/\/blogs.uned.es\/metis\/wp-json\/wp\/v2\/pages\/12391"}],"wp:attachment":[{"href":"https:\/\/blogs.uned.es\/metis\/wp-json\/wp\/v2\/media?parent=12445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}