{"id":1522,"date":"2026-03-09T09:11:37","date_gmt":"2026-03-09T08:11:37","guid":{"rendered":"https:\/\/web.umons.ac.be\/pucg\/?page_id=1522"},"modified":"2026-03-09T09:14:57","modified_gmt":"2026-03-09T08:14:57","slug":"joint-seminars-in-mons","status":"publish","type":"page","link":"https:\/\/web.umons.ac.be\/pucg\/en\/research-activities\/joint-seminars\/joint-seminars-in-mons\/","title":{"rendered":"Joint Belgian hep-th seminars held in Mons"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/web.umons.ac.be\/pucg\/en\/event\/joint-hep-th-seminars_26-03-11\/\"><strong>11 March 2026<\/strong><\/a><\/p>\n<ul>\n<li><b>C\u00e9line Zwikel<\/b> (Coll\u00e8ge de France, Paris) | <strong><em>A covariant formulation of logarithmic supertranslations at spatial infinity<\/em><\/strong><\/li>\n<li><b>Simone Speziale <\/b>(CPT, Marseille) | <em><strong>The importance of covariance for gravitational charges<\/strong><\/em><\/li>\n<li><b>Biswajit Sahoo<\/b> (King\u2019s College, London) | <em><strong>Emergent Higher-Spin Symmetry on the Celestial Sphere from Loop-Corrected Soft Photon Theorems<\/strong><\/em><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/web.umons.ac.be\/pucg\/en\/event\/joint-hep-th-seminars_25-11\/\"><strong>5 November 2025<\/strong><\/a><\/p>\n<ul>\n<li><b>Dionysios Anninos <\/b>(King\u2019s College, London) | <strong><i>Features of the Partition Function of a \u039b &gt; 0 Universe<\/i><\/strong><\/li>\n<li><b>Konstantinos Siampos<\/b> (AUTH, Thessaloniki) | <strong><i>The geometric origin of the energy\u2013momentum tensor improvement terms<\/i><\/strong><\/li>\n<li><b>Paolo Vallarino<\/b> (VUB) | <strong><i>N=2 Universality for integrated correlators at strong coupling<\/i><\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/web.umons.ac.be\/pucg\/en\/research-activities\/joint-seminars\/joint-seminars-joint-seminars-2024-2025\/\"><strong>12 March 2025<\/strong><\/a><\/p>\n<ul>\n<li><b>Dario Francia <\/b>(U. Roma Tre) | <strong><i>Double-copy supertranslations<\/i><\/strong><\/li>\n<li><b>Anastasios C. Petkou<\/b> (AUTH, Thessaloniki) | <strong><i>On the correspondence between thermal one-point functions and conformal Feynman graphs<\/i><\/strong><\/li>\n<li><b>Yannick Herfray<\/b> (U. Tours) | <strong><i>BMS\u00a0particles<\/i><\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/web.umons.ac.be\/pucg\/en\/research-activities\/joint-seminars\/joint-seminars-joint-seminars-2024-2025\/\"><strong>13 November 2024<\/strong><\/a><\/p>\n<ul>\n<li><b>Antoine Rignon-Bret <\/b>(Marseille U.) |\u00a0<em><strong>Dynamical observables on null hypersurfaces in general relativity<\/strong><\/em><\/li>\n<li><b>Andrew Svesko<\/b> (King\u2019s College, London) |\u00a0<em><strong>Quantum inequalities for quantum black holes<\/strong><\/em><\/li>\n<li><b>Stefan Prohazka<\/b> (U. Vienna) | <em><strong>Quantizing carrollian field theories<\/strong><\/em><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/web.umons.ac.be\/pucg\/en\/event\/joint-hep-th-seminars-with-ulb-vub-kul-and-ugent-2\/\"><strong>24 April 2024<\/strong><\/a><\/p>\n<ul>\n<li><b>Sylvain Lavau<\/b> (Ru\u0111er Bo\u0161kovi\u0107 Institute) | <em><strong>A graded geometric perspective on tensor hierarchies<\/strong><\/em><\/li>\n<li><b>Tim Adamo<\/b> (Edinburgh University) | <em><strong>Scattering on self-dual black holes<\/strong><\/em><\/li>\n<li><b>Victor Godet<\/b> (SISSA Trieste) | <em><strong>Quantum cosmology as automorphic dynamics<\/strong><\/em><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/web.umons.ac.be\/pucg\/en\/event\/joint-hep-th-seminars-11-2023\/\"><strong>8 November 2023<\/strong><\/a><\/p>\n<ul>\n<li><strong>Blagoje Oblak<\/strong> (Universit\u00e9 libre de Bruxelles) |\u00a0<em><strong>Anisotropic Quantum Hall Droplets<\/strong><\/em><\/li>\n<li><b>Antoine Bourget <\/b>(IPhT) | <em><strong>Why Symplectic Singularities?<\/strong><\/em><\/li>\n<li><b>Ana-Maria Raclariu <\/b>(University of Amsterdam) |<em><strong> Entanglement, soft modes and celestial CFT<\/strong><\/em><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/web.umons.ac.be\/pucg\/en\/event\/joint-hep-th-seminars-with-ulb-vub-kul-and-ugent\/\"><strong>31 May 2023<\/strong><\/a><\/p>\n<ul>\n<li><strong>Michele Schiavina<\/strong> (University of Pavia) | <em><strong>Hamiltonian gauge theory with corners. Soft symmetries, memory and superselection from Hamiltonian reduction by stages<\/strong><\/em><\/li>\n<li><strong>Sa\u0161o Grozdanov<\/strong> (<span dir=\"ltr\" role=\"presentation\">University of Edinburgh<\/span>) | <em><strong>Spectra, reconstructions and pole-skipping<\/strong><\/em><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/web.umons.ac.be\/pucg\/en\/event\/joint-seminars_22-11\/\"><strong>1 February 2023<\/strong><\/a><\/p>\n<p>Special event : <a href=\"https:\/\/www.bel-center.be\/\">BEL lectures<\/a> by <strong>Axel Kleinschmidt<\/strong> (Max Planck Institute for Gravitational Physics, Potsdam).<\/p>\n<ul>\n<li><em><strong>String scattering old and new I<\/strong><\/em><\/li>\n<li><em><strong>String scattering old and new II<\/strong><\/em><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; 11 March 2026 C\u00e9line Zwikel (Coll\u00e8ge de France, Paris) | A covariant formulation of logarithmic supertranslations at spatial infinity Simone Speziale (CPT, Marseille) | The importance of covariance for gravitational charges Biswajit Sahoo (King\u2019s College, London) | Emergent Higher-Spin Symmetry on the Celestial Sphere from Loop-Corrected Soft Photon Theorems &nbsp; 5 November 2025 Dionysios [&hellip;]<\/p>\n","protected":false},"author":152,"featured_media":0,"parent":656,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1522","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Joint Belgian hep-th seminars held in Mons - Service \/ FS - Physique de l&#039;Univers, Champs et Gravitation<\/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:\/\/web.umons.ac.be\/pucg\/en\/research-activities\/joint-seminars\/joint-seminars-in-mons\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Joint Belgian hep-th seminars held in Mons - Service \/ FS - Physique de l&#039;Univers, Champs et Gravitation\" \/>\n<meta property=\"og:description\" content=\"&nbsp; 11 March 2026 C\u00e9line Zwikel (Coll\u00e8ge de France, Paris) | A covariant formulation of logarithmic supertranslations at spatial infinity Simone Speziale (CPT, Marseille) | The importance of covariance for gravitational charges Biswajit Sahoo (King\u2019s College, London) | Emergent Higher-Spin Symmetry on the Celestial Sphere from Loop-Corrected Soft Photon Theorems &nbsp; 5 November 2025 Dionysios [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/web.umons.ac.be\/pucg\/en\/research-activities\/joint-seminars\/joint-seminars-in-mons\/\" \/>\n<meta property=\"og:site_name\" content=\"Service \/ FS - Physique de l&#039;Univers, Champs et Gravitation\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-09T08:14:57+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/web.umons.ac.be\/pucg\/en\/research-activities\/joint-seminars\/joint-seminars-in-mons\/\",\"url\":\"https:\/\/web.umons.ac.be\/pucg\/en\/research-activities\/joint-seminars\/joint-seminars-in-mons\/\",\"name\":\"Joint Belgian hep-th seminars held in Mons - Service \/ FS - Physique de l'Univers, Champs et Gravitation\",\"isPartOf\":{\"@id\":\"https:\/\/web.umons.ac.be\/pucg\/#website\"},\"datePublished\":\"2026-03-09T08:11:37+00:00\",\"dateModified\":\"2026-03-09T08:14:57+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/web.umons.ac.be\/pucg\/en\/research-activities\/joint-seminars\/joint-seminars-in-mons\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/web.umons.ac.be\/pucg\/en\/research-activities\/joint-seminars\/joint-seminars-in-mons\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/web.umons.ac.be\/pucg\/en\/research-activities\/joint-seminars\/joint-seminars-in-mons\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/web.umons.ac.be\/pucg\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Research activities\",\"item\":\"https:\/\/web.umons.ac.be\/pucg\/en\/research-activities\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Joint Belgian hep-th seminars\",\"item\":\"https:\/\/web.umons.ac.be\/pucg\/en\/research-activities\/joint-seminars\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Joint Belgian hep-th seminars held in Mons\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/web.umons.ac.be\/pucg\/#website\",\"url\":\"https:\/\/web.umons.ac.be\/pucg\/\",\"name\":\"Service \/ FS - Physique de l'Univers, Champs et Gravitation\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/web.umons.ac.be\/pucg\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Joint Belgian hep-th seminars held in Mons - Service \/ FS - Physique de l'Univers, Champs et Gravitation","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:\/\/web.umons.ac.be\/pucg\/en\/research-activities\/joint-seminars\/joint-seminars-in-mons\/","og_locale":"fr_FR","og_type":"article","og_title":"Joint Belgian hep-th seminars held in Mons - Service \/ FS - Physique de l'Univers, Champs et Gravitation","og_description":"&nbsp; 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