{"id":147760,"date":"2025-05-12T14:03:24","date_gmt":"2025-05-12T14:03:24","guid":{"rendered":"https:\/\/www.unipi.it\/ateneo\/organizzazione\/persone\/giovanni-gaiffi-4670-en\/"},"modified":"2026-04-01T04:40:14","modified_gmt":"2026-04-01T02:40:14","slug":"giovanni-gaiffi-4670-en","status":"publish","type":"unipi_persone","link":"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/giovanni-gaiffi-4670-en\/","title":{"rendered":"Giovanni Gaiffi"},"content":{"rendered":"<p>Professore Ordinario &#8211; Dipartimento di Matematica | Tel.: 050 2213287 &#8211; Email: giovanni.gaiffi@unipi.it<\/p>\n","protected":false},"template":"","meta":{"unipi-persone-chiave":"4670","unipi-persone-nome":"Giovanni","unipi-persone-cognome":"Gaiffi","unipi-persone-email":"giovanni.gaiffi@unipi.it","unipi-persone-cv":"Diploma di Maturit\u00e0 presso il Liceo Classico Forteguerri, Pistoia, nel 1989.<br \/>\r\nStudente della Scuola Normale Superiore di Pisa dal 1989 al 1993.<br \/>\r\nLaureato in Matematica presso l'Universit\u00e0 di Pisa nel 1993.<br \/>\r\nDiploma di Licenza della Scuola Normale nel 1993.<br \/>\r\nPerfezionando della Scuola Normale dal 1994 al 1997.<br \/>\r\nDiploma di Perfezionamento in Matematica  della Scuola Normale  nel maggio 1999.<br \/>\r\nRicercatore di algebra presso la Scuola Normale  da settembre 1997 a ottobre 2005.<br \/>\r\nProfessore  di algebra presso il Dipartimento di Matematica dell'Universita' di Pisa (professore associato da novembre 2005 a novembre 2019, ordinario da dicembre 2019).<br \/>\r\nDa novembre 2014 a marzo 2022 presidente della Commissione Terza Missione del Dipartimento di Matematica e delegato del Dipartimento  per le attivit\u00e0 di orientamento.<br \/>\r\nDa novembre 2018 a ottobre 2023 presidente del Consiglio aggregato dei Corsi di Studio triennale e magistrale in Matematica.<br \/>\r\nDa novembre 2023 direttore del Dipartimento di Matematica.<br \/>\r\nCoordinatore del Collegio dei Direttori dell'Universit\u00e0 di Pisa per l'anno accademico 2024\/2025.<br \/>\r\nMembro del Consiglio del Centro di Ricerca Matematica Ennio De Giorgi dal febbraio 2026.<br \/>\r\n<br \/>\r\nPer le pubblicazioni visitare il link http:\/\/www.dm.unipi.it\/~gaiffi\/papers.html","unipi-persone-link-esterno-cv":"","unipi-persone-modalita-ricevimento":"","unipi-persone-luogo-ricevimento":"","unipi-persone-ore-ricevimento":"","unipi-persone-telefono":"050 2213287","unipi-persone-sitoweb":"http:\/\/www.dm.unipi.it\/~gaiffi\/","unipi-persone-cariche":"<ul><li>Direttore di Dipartimento - Dipartimento di Matematica<\/li><\/ul>","unipi-persone-link-orario-lezioni":"https:\/\/unipi.prod.up.cineca.it\/calendarioPubblico\/matricola=011138","unipi-persone-link-registro-lezioni":"https:\/\/unimap.unipi.it\/registri\/registri.php?ri=011138&tmplt=principale.tpl","unipi-persone-settore-scientifico":"Algebra MATH-02\/A","unipi-persone-ruolo":"Professore Ordinario","unipi-persone-arpi":"https:\/\/arpi.unipi.it\/cris\/rp\/rp06007","unipi-persone-pubblicazioni":"<ul class=\"pubblicazioni-list\"><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1339567\" target=\"_blank\" rel=\"noopener noreferrer\">AN ISOMORPHISM BETWEEN PROJECTIVE MODELS OF TORIC AND HYPERPLANE GRAPHIC ARRANGEMENTS<\/a> <span class=\"pub-details\">(Gaiffi, G.; Papini, O.; Siconolfi, V. - 2025 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1218568\" target=\"_blank\" rel=\"noopener noreferrer\">A basis for the cohomology of compact models of toric arrangements<\/a> <span class=\"pub-details\">(Gaiffi, Giovanni; Papini, Oscar; Siconolfi, Viola - 2024 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1110120\" target=\"_blank\" rel=\"noopener noreferrer\">A differential algebra and the homotopy type of the complement of a toric arrangement<\/a> <span class=\"pub-details\">(De Concini, C.; Gaiffi, G. - 2021 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1049712\" target=\"_blank\" rel=\"noopener noreferrer\">Wonderful Models for Generalized Dowling Arrangements<\/a> <span class=\"pub-details\">(Gaiffi, G.; Siconolfi, V. - 2020 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1049710\" target=\"_blank\" rel=\"noopener noreferrer\">On projective wonderful models for toric arrangements and their cohomology<\/a> <span class=\"pub-details\">(De Concini, C.; Gaiffi, G.; Papini, O. - 2020 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/978394\" target=\"_blank\" rel=\"noopener noreferrer\">Cohomology rings of compactifications of toric arrangements<\/a> <span class=\"pub-details\">(Concini, Corrado De; Gaiffi, Giovanni - 2019 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/922534\" target=\"_blank\" rel=\"noopener noreferrer\">Projective wonderful models for toric arrangements<\/a> <span class=\"pub-details\">(De Concini, Corrado; Gaiffi, Giovanni - 2018 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/880022\" target=\"_blank\" rel=\"noopener noreferrer\">Polynomials and the art of counting: some instances of the Cyclic Sieving Phenomenon<\/a> <span class=\"pub-details\">(Gaiffi, Giovanni; Iraci, Alessandro - 2017 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/880024\" target=\"_blank\" rel=\"noopener noreferrer\">Preface<\/a> <span class=\"pub-details\">(Callegaro, Filippo; Cohen, Frederick Ronald; De Concini, Corrado; Feichtner, Eva Maria Elisabeth; Gaiffi, Giovanni; Salvetti, Mario - 2016 - 2.2 Prefazione\/Postfazione)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/816398\" target=\"_blank\" rel=\"noopener noreferrer\">Exponential formulas for models of complex reflection groups<\/a> <span class=\"pub-details\">(Gaiffi, Giovanni - 2016 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/813693\" target=\"_blank\" rel=\"noopener noreferrer\">Divisorial inertia and central elements in braid groups<\/a> <span class=\"pub-details\">(Callegaro, FILIPPO GIANLUCA; Gaiffi, Giovanni; Lochak, P. - 2016 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/813722\" target=\"_blank\" rel=\"noopener noreferrer\">On models of the braid arrangement and their hidden symmetries<\/a> <span class=\"pub-details\">(Callegaro, FILIPPO GIANLUCA; Gaiffi, Giovanni - 2015 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/767937\" target=\"_blank\" rel=\"noopener noreferrer\">The S_{n+1} Action on Spherical Models and Supermaximal models of Type A_{n-1}<\/a> <span class=\"pub-details\">(CALLEGARO, FILIPPO GIANLUCA,GAIFFI, GIOVANNI - 2015 - 4.1 Contributo in Atti di convegno)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/592267\" target=\"_blank\" rel=\"noopener noreferrer\">Nested sets, set partitions and Kirkman-Cayley dissection numbers<\/a> <span class=\"pub-details\">(Gaiffi, Giovanni - 2015 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/500516\" target=\"_blank\" rel=\"noopener noreferrer\">Permutonestohedra<\/a> <span class=\"pub-details\">(Gaiffi, Giovanni - 2015 - 1.1 Articolo in rivista)<\/span><\/li><\/ul>","unipi-persone-didattica":"<ul class=\"registri-list\"><li>Algebra lineare (modulo dell'insegnamento algebra lineare e analisi matematica ii cod. 591aa) per Laurea in Ingegneria informatica<\/li><li>Aritmetica (cod. 015AA) per Laurea in Matematica<\/li><\/ul>","unipi-persone-codocenze":"<h4 class=\"mt-2\">Incarichi di co-docenza in moduli\/insegnamenti<\/h4><ul><li>Istituzioni di Matematica I + Esercitazioni (Cod. 013AA) per Laurea in Chimica<\/li><\/ul>","unipi-persone-interessi-ricerca":"","_wpml_word_count":"14","_last_translation_edit_mode":"translation-editor","_elementor_page_assets":[]},"organizzazioni":[3710],"class_list":["post-147760","unipi_persone","type-unipi_persone","status-publish","hentry","organizzazioni-dipartimento-di-matematica-529999-en"],"email":"giovanni.gaiffi@unipi.it","telefono":"050 2213287","content_plain":"Professore Ordinario &#8211; Dipartimento di Matematica | Tel.: 050 2213287 &#8211; Email: giovanni.gaiffi@unipi.it","photo_url":null,"ruoli_tags":[{"id":748,"name":"PO","slug":"po"}],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Giovanni Gaiffi ~ UNIPI<\/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.unipi.it\/en\/about-us\/organisation\/people\/giovanni-gaiffi-4670-en\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Giovanni Gaiffi ~ UNIPI\" \/>\n<meta property=\"og:description\" content=\"Professore Ordinario &#8211; Dipartimento di Matematica | Tel.: 050 2213287 &#8211; Email: giovanni.gaiffi@unipi.it\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/giovanni-gaiffi-4670-en\/\" \/>\n<meta property=\"og:site_name\" content=\"UNIPI\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/unipisaofficial\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-01T02:40:14+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/giovanni-gaiffi-4670-en\/\",\"url\":\"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/giovanni-gaiffi-4670-en\/\",\"name\":\"Giovanni Gaiffi ~ UNIPI\",\"isPartOf\":{\"@id\":\"https:\/\/www.unipi.it\/en\/#website\"},\"datePublished\":\"2025-05-12T14:03:24+00:00\",\"dateModified\":\"2026-04-01T02:40:14+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/giovanni-gaiffi-4670-en\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/giovanni-gaiffi-4670-en\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/giovanni-gaiffi-4670-en\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\",\"item\":\"https:\/\/www.unipi.it\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Giovanni Gaiffi\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.unipi.it\/en\/#website\",\"url\":\"https:\/\/www.unipi.it\/en\/\",\"name\":\"UNIPI\",\"description\":\"UNIPI\",\"publisher\":{\"@id\":\"https:\/\/www.unipi.it\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.unipi.it\/en\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.unipi.it\/en\/#organization\",\"name\":\"UNIPI\",\"url\":\"https:\/\/www.unipi.it\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.unipi.it\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.unipi.it\/wp-content\/uploads\/Raggruppa-3020.svg\",\"contentUrl\":\"https:\/\/www.unipi.it\/wp-content\/uploads\/Raggruppa-3020.svg\",\"width\":176,\"height\":64,\"caption\":\"UNIPI\"},\"image\":{\"@id\":\"https:\/\/www.unipi.it\/en\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/unipisaofficial\/\",\"https:\/\/www.instagram.com\/unipisa\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Giovanni Gaiffi ~ UNIPI","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.unipi.it\/en\/about-us\/organisation\/people\/giovanni-gaiffi-4670-en\/","og_locale":"en_US","og_type":"article","og_title":"Giovanni Gaiffi ~ UNIPI","og_description":"Professore Ordinario &#8211; 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