{"id":157973,"date":"2025-05-12T14:43:33","date_gmt":"2025-05-12T14:43:33","guid":{"rendered":"https:\/\/www.unipi.it\/ateneo\/organizzazione\/persone\/bozhidar-velichkov-103122-en\/"},"modified":"2026-04-01T04:59:26","modified_gmt":"2026-04-01T02:59:26","slug":"bozhidar-velichkov-103122-en","status":"publish","type":"unipi_persone","link":"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/bozhidar-velichkov-103122-en\/","title":{"rendered":"Bozhidar Velichkov"},"content":{"rendered":"<p>Professore Ordinario &#8211; Dipartimento di Matematica | Tel.: 050 2213265 &#8211; Email: bozhidar.velichkov@unipi.it<\/p>\n","protected":false},"template":"","meta":{"unipi-persone-chiave":"103122","unipi-persone-nome":"Bozhidar","unipi-persone-cognome":"Velichkov","unipi-persone-email":"bozhidar.velichkov@unipi.it","unipi-persone-cv":"PREVIOUS POSITIONS AND CURSUS:<br \/>\r\n<br \/>\r\n- 04\/2019 - 05\/2020. Associate Professor (Professore Associato) at Universita' degli Studi di Napoli Federico II (Italy);<br \/>\r\n<br \/>\r\n- 09\/2014 - 03\/2019. Assistant Professor (Mai&#770;tre de Confe&#769;rences) at Universite' Grenoble Alpes (France);<br \/>\r\n<br \/>\r\n- 02\/2014 - 08\/2014. Post-doc at Universita' di Pisa;<br \/>\r\n<br \/>\r\n- 10\/2010 - 11\/2013. PhD at Scuola Normale Superiore and (since 2012) Universite' de Savoie;<br \/>\r\n<br \/>\r\n- 10\/2005 - 10\/2010. Student in Mathematics at Scuola Normale Superiore and Universita' di Pisa.<br \/>\r\n<br \/>\r\n<br \/>\r\nHONORS AND AWARDS:<br \/>\r\n<br \/>\r\n- 2024. Fubini Prize<br \/>\r\n<br \/>\r\n- 2020. Book Prize UMI<br \/>\r\n<br \/>\r\n- 2019. P.I. of the project ERC Starting Grant VAREG<br \/>\r\n<br \/>\r\n- 2013. My PhD Thesis \"Existence and Regularity Result for Some Shape Optimization Problems\" was selected for publication in Edizioni della Normale.<br \/>\r\n<br \/>\r\n<br \/>\r\nLINKS:<br \/>\r\n<br \/>\r\n- My personal web page: www.velichkov.it<br \/>\r\n<br \/>\r\n- My page on the preprint server CVGMT: http:\/\/cvgmt.sns.it\/person\/336\/<br \/>\r\n<br \/>\r\n- My ArXiv page: https:\/\/arxiv.org\/a\/velichkov_b_1.html<br \/>\r\n<br \/>\r\n<br \/>\r\nPhD STUDENTS:<br \/>\r\n<br \/>\r\n- Nuno Carneiro (since 2025; Universit\u00e0 di Pisa, FCT);<br \/>\r\n<br \/>\r\n- Maria Antonietta Palladino (since 2024; Scuola Normale Superiore);<br \/>\r\n<br \/>\r\n- Federico Lai (since 2024; Universit\u00e0 di Pisa);<br \/>\r\n<br \/>\r\n- Filippo Paiano (since 2023; Universit\u00e0 di Pisa);<br \/>\r\n<br \/>\r\n- Matteo Carducci (since 2023; Scuola Normale Superiore);<br \/>\r\n<br \/>\r\n- Lorenzo Ferreri (since 2022; Scuola Normale Superiore);<br \/>\r\n<br \/>\r\n- Fran\u00e7ois G\u00e9n\u00e9rau (2017-2020; Universit\u00e9 Grenoble Alpes); co-supervised with Edouard Oudet;<br \/>\r\n<br \/>\r\n- Baptiste Trey (2016-2020; Universit\u00e9 Grenoble Alpes); co-supervised with Emmanuel Russ.<br \/>\r\n<br \/>\r\nPOST-DOCS<br \/>\r\n<br \/>\r\n- Giulia Bevilacqua (1 Sept 2022 \u2013 31 Jan 2026);<br \/>\r\n<br \/>\r\n- Carlo Gasparetto (1 April 2023 \u2013 30 April 2025);<br \/>\r\n<br \/>\r\n- Luca Benatti (1 Feb 2023 \u2013 31 Jan 2024; co-supervised with Alessandra Pluda);<br \/>\r\n<br \/>\r\n- Roberto Ognibene (1 Feb 2022 \u2013 31 March 2025);<br \/>\r\n<br \/>\r\n- Joseph Feneuil (1 Sept 2021 \u2013 9 July 2022);<br \/>\r\n<br \/>\r\n- Giorgio Tortone (1 March 2021 \u2013 28 Feb 2025).","unipi-persone-link-esterno-cv":"http:\/\/www.velichkov.it\/cv.html","unipi-persone-modalita-ricevimento":"\r\n\r\n\r\n\r\n","unipi-persone-luogo-ricevimento":"Teams\r\n\r\n\r\n\r\n","unipi-persone-ore-ricevimento":"\r\nSu appuntamento, di venerd\u00ec, dalle 17:00 alle 18:00.\r\n\r\n\r\n\r\n","unipi-persone-telefono":"050 2213265","unipi-persone-sitoweb":"www.velichkov.it","unipi-persone-cariche":"","unipi-persone-link-orario-lezioni":"https:\/\/unipi.prod.up.cineca.it\/calendarioPubblico\/matricola=017080","unipi-persone-link-registro-lezioni":"https:\/\/unimap.unipi.it\/registri\/registri.php?ri=017080&tmplt=principale.tpl","unipi-persone-settore-scientifico":"Analisi Matematica MATH-03\/A","unipi-persone-ruolo":"Professore Ordinario","unipi-persone-arpi":"https:\/\/arpi.unipi.it\/cris\/rp\/rp01068","unipi-persone-pubblicazioni":"<ul class=\"pubblicazioni-list\"><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1339648\" target=\"_blank\" rel=\"noopener noreferrer\">Free boundary cluster with {Robin} condition on the transmission interface<\/a> <span class=\"pub-details\">(Guarino Lo Bianco, Serena; La Manna Domenico, Angelo; Velichkov, Bozhidar - 2025 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1339647\" target=\"_blank\" rel=\"noopener noreferrer\">A one-sided two phase {Bernoulli} free boundary problem<\/a> <span class=\"pub-details\">(Ferreri, Lorenzo; Velichkov, Bozhidar - 2025 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1339615\" target=\"_blank\" rel=\"noopener noreferrer\">[Quasi-]conformal methods in two-dimensional free boundary problems<\/a> <span class=\"pub-details\">(De Philippis, Guido; Spolaor, Luca; Velichkov, Bozhidar - 2025 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1339614\" target=\"_blank\" rel=\"noopener noreferrer\">An epiperimetric inequality for odd frequencies in the thin obstacle problem<\/a> <span class=\"pub-details\">(Carducci, Matteo; Velichkov, Bozhidar - 2025 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1339613\" target=\"_blank\" rel=\"noopener noreferrer\">Classical solutions to the soap film capillarity problem for plane boundaries<\/a> <span class=\"pub-details\">(Bevilacqua, Giulia; Stuvard, Salvatore; Velichkov, Bozhidar - 2025 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1339668\" target=\"_blank\" rel=\"noopener noreferrer\">On the dimension of the singular set in optimization problems with measure constraint<\/a> <span class=\"pub-details\">(Mazzoleni, Dario Cesare Severo; Tortone, Giorgio; Velichkov, Bozhidar - 2024 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1339667\" target=\"_blank\" rel=\"noopener noreferrer\">A strong maximum principle for minimizers of the one-phase Bernoulli problem<\/a> <span class=\"pub-details\">(Edelen, Nick; Spolaor, Luca; Velichkov, Bozhidar - 2024 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1254558\" target=\"_blank\" rel=\"noopener noreferrer\">The boundary Harnack principle on optimal domains<\/a> <span class=\"pub-details\">(Maiale, Francesco Paolo; Tortone, Giorgio; Velichkov, Bozhidar - 2024 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1254556\" target=\"_blank\" rel=\"noopener noreferrer\">The symmetric [log-]epiperimetric inequality and a decay-growth estimate<\/a> <span class=\"pub-details\">(Edelen, Nick; Spolaor, Luca; Velichkov, Bozhidar - 2024 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1232641\" target=\"_blank\" rel=\"noopener noreferrer\">Regularity of the optimal sets for a class of integral shape functionals<\/a> <span class=\"pub-details\">(Buttazzo, Giuseppe; PAOLO MAIALE, Francesco; Mazzoleni, Dario; Tortone, Giorgio; Velichkov, Bozhidar - 2024 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1254554\" target=\"_blank\" rel=\"noopener noreferrer\">Regularity of the One-phase Free Boundaries<\/a> <span class=\"pub-details\">(Velichkov, Bozhidar - 2023 - 3.1 Monografia o trattato scientifico)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1254550\" target=\"_blank\" rel=\"noopener noreferrer\">Epsilon-regularity for the solutions of a free boundary system<\/a> <span class=\"pub-details\">(Maiale, Francesco Paolo; Tortone, Giorgio; Velichkov, Bozhidar - 2023 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1254552\" target=\"_blank\" rel=\"noopener noreferrer\">Regularity of the optimal sets for the second Dirichlet eigenvalue<\/a> <span class=\"pub-details\">(Mazzoleni, Dario; Trey, Baptiste; Velichkov, Bozhidar - 2022 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1187610\" target=\"_blank\" rel=\"noopener noreferrer\">Cut locus on compact manifolds and uniform semiconcavity estimates for a variational inequality<\/a> <span class=\"pub-details\">(Generau, Francois; Oudet, Edouard; Velichkov, Bozhidar - 2022 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1115344\" target=\"_blank\" rel=\"noopener noreferrer\">On the logarithmic epiperimetric inequality for the obstacle problem<\/a> <span class=\"pub-details\">(Spolaor, L.; Velichkov, B. - 2021 - 1.1 Articolo in rivista)<\/span><\/li><\/ul>","unipi-persone-didattica":"<ul class=\"registri-list\"><li>Analisi superiore a (cod. 798AA) per Laurea Magistrale in Matematica<br\/><strong>Insegnamenti condivisi\/mutuati:<\/strong><ul class=\"registri-shared\"><li>Analisi superiore a (cod. 798AA) -  in <\/li><\/ul><\/li><li>Istituzioni di analisi matematica (cod. 770AA) per Laurea Magistrale in Matematica<br\/><strong>Insegnamenti condivisi\/mutuati:<\/strong><ul class=\"registri-shared\"><li>Istituzioni di analisi matematica (cod. 770AA) -  in <\/li><\/ul><\/li><\/ul>","unipi-persone-codocenze":"","unipi-persone-interessi-ricerca":"","_wpml_word_count":"15","_last_translation_edit_mode":"translation-editor","_elementor_page_assets":[]},"organizzazioni":[3710],"class_list":["post-157973","unipi_persone","type-unipi_persone","status-publish","hentry","organizzazioni-dipartimento-di-matematica-529999-en"],"email":"bozhidar.velichkov@unipi.it","telefono":"050 2213265","content_plain":"Professore Ordinario &#8211; Dipartimento di Matematica | Tel.: 050 2213265 &#8211; Email: bozhidar.velichkov@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>Bozhidar Velichkov ~ 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\/bozhidar-velichkov-103122-en\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bozhidar Velichkov ~ UNIPI\" \/>\n<meta property=\"og:description\" content=\"Professore Ordinario &#8211; Dipartimento di Matematica | Tel.: 050 2213265 &#8211; Email: bozhidar.velichkov@unipi.it\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/bozhidar-velichkov-103122-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=\"2026-04-01T02:59:26+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\/bozhidar-velichkov-103122-en\/\",\"url\":\"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/bozhidar-velichkov-103122-en\/\",\"name\":\"Bozhidar Velichkov ~ UNIPI\",\"isPartOf\":{\"@id\":\"https:\/\/www.unipi.it\/en\/#website\"},\"datePublished\":\"2025-05-12T14:43:33+00:00\",\"dateModified\":\"2026-04-01T02:59:26+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/bozhidar-velichkov-103122-en\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/bozhidar-velichkov-103122-en\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/bozhidar-velichkov-103122-en\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\",\"item\":\"https:\/\/www.unipi.it\/en\/home\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Bozhidar Velichkov\"}]},{\"@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":"Bozhidar Velichkov ~ 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\/bozhidar-velichkov-103122-en\/","og_locale":"en_US","og_type":"article","og_title":"Bozhidar Velichkov ~ UNIPI","og_description":"Professore Ordinario &#8211; 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