View the detailed agenda, speakers and their submitted abstracts for the Conference on the 'Historiography of Mathematical Symbolism' from September 15-19 2025 Please note that all sessions will take place in Room 5323, James Clerk Maxwell Building (King’s Buildings), except for Monday afternoon which will be held in G.32, Murchison House (King’s Buildings). Day 1: Monday 15 September 9:30am-1pm: IntroductionReopening the History of Mathematical Symbolism Through Remarks on its HistoriographySpeaker: Karine Chemla (School of Mathematics, The University of Edinburgh and SPHERE)Commentator: Xiaohan Célestin ZhouJohn Wallis on Symbolization and the Nature of Viète’s "New Algebra"Speaker: Toni Malet (Institut d'Història de la Ciència, Universitat Autònoma de Barcelona)Commentator: Agathe Keller2pm-5:30pmAfter Viète. Symbols and Symbolic Representation in the Mathematical Writings of John Wallis (1616-1703)Speaker: Philip Beeley (Faculty of History, University of Oxford)Commentator: Prashant KumarIsaac Barrow blowing Archimedes out of proportion: A close look at his commentary for Sphere and Cylinder Book 2 Proposition 4Speaker: E. HunterCommentator: Jens Høyrup Day 2: Tuesday 16 September 9:30am-1pmThe revised Nesselmann categories applied to European algebraic writings between 1300 and 1650Speaker: Jens Høyrup (Roskilde University, emeritus)Commentator: Christophe EckesHow Historians and Orientalists have Debated the Existence of Symbolism in Sanskrit Mathematical Texts. A First Overview centered on the Figure of Léon RodetSpeaker: Agathe Keller (SPHERE, CNRS—University Paris Cité)Commentator: Philip Beeley 2pm-5:30pmThe Historiography of Mathematical Symbols in Salih Zeki's Kāmūs-i RiyādiyyātSpeaker: Zehra Bilgin (PhD, Istanbul Medeniyet University, Institute for the History of Science, İstanbul, TÜRKİYE)Commentator: E. HunterRevisiting Salih Zeki's Thesis about the Origins and History of Arabic Algebraic NotationSpeakers: Alex Garnick (Harvard University and SPHERE) and Karine Chemla (School of Mathematics, The University of Edinburgh and SPHERE)Commentator: Richard Oosterhoff Day 3: Wednesday 17 September 9:30am-1pmThe Chakravala's New Clothes: De Morgan on Symbolism, Analogy, and Epistemology in Bhāskara's Solutions to Indeterminate EquationsSpeaker: S. Prashant Kumar (University of Chicago)Commentator: Marie-José Durand-RichardMathematical symbolism and its history in the Mathematical and Philosophical Dictionary of Charles Hutton (1795/1815)Speaker: Agathe Keller (SPHERE, CNRS—University Paris Cité)Commentator: Arilès Remaki2pm-5:30pmFree afternoon Day 4: Thursday 18 September 9:30am-1pmHistoriography of Mathematical Notations by Cambridge’s Algebraists (1820-1845)Speaker: Marie-José Durand-Richard (Honorary Lecturer Université Paris 8 Vincennes & Researcher associated to SPHERE, CNRS, CNRS—University Paris Cité)Commentator: Isobel Falconer “A very fortunate idea”: Humboldt and Degérando on place-value notation, pasigraphies, and Condillac’s legacySpeaker: Ivahn Smadja (Nantes Université, CAPHI - Institut Universitaire de France)Commentator: Toni Malet2pm-5:30pmBourbaki's historiography on algebraic notations and symbolismSpeaker: Christophe Eckes (Archives Henri-Poincaré, université de Lorraine)Commentator: J.P. AscherUncontrolled symbolic computations in the history of the differential calculus and in non-Western mathematics: A first exploration of late 19th-century viewsSpeaker: David Waszek (post-doctoral fellow, Ecole Normale Supérieure)Commentator: Ksenia Tatarchenko Day 5: Friday 19 September 9:30am-1pmExponentiation: a notational issue?Speaker: Arilès Remaki (Johannes Gutenberg Universität Mainz) Commentator: Karine ChemlaDifferences in the Understanding of Mathematical Symbolism Between Mathematicians and Historians of Mathematics in 19th and 20th century ChinaSpeaker: Zhou Xiaohan (Institute for the History of Natural Sciences, Chinese Academy of Sciences, Beijing)Commentator: Zehra Bilgin2pm-5:30pmReddening Signs: What is Marxist about the Russian Language Historiography of Mathematical Symbolism?Speaker: Ksenia Tatarchenko (JHU, Medicine, Science, and the Humanities program)Commentator: Ivahn SmadjaGeneral discussion, launched by Alex Garnick and David Waszek This article was published on 2025-09-02