Roskilde University What is “geometric algebra”, and what has it been in historiography? Høyrup, Jens Publication date: 2016 Document Version Other version Citation for published version (APA): Høyrup, J. (2016). What is “geometric algebra”, and what has it been in historiography?. Paper presented at Histoire de l’historiographie de l’algèbre , Paris, France. General rights Copyright and moral rights for the publications made accessible in the public portal are retained by the authors and/or other copyright owners and it is a condition of accessing publications that users recognise and abide by the legal requirements associated with these rights. • Users may download and print one copy of any publication from the public portal for the purpose of private study or research. • You may not further distribute the material or use it for any profit-making activity or commercial gain. • You may freely distribute the URL identifying the publication in the public portal. Take down policy If you believe that this document breaches copyright please contact
[email protected] providing details, and we will remove access to the work immediately and investigate your claim. Download date: 25. Sep. 2021 What is “geometric algebra”, and what has it been in historiography? Jens Høyrup Roskilde University Section for Philosophy and Science Studies
[email protected] http://ruc.dk/~jensh Contribution to the session Histoire de l’historiographie de l’algèbre Séminaire Histoire et Philosophie des Mathématiques CNRS, SPHERE, & projet ERC SAW Université Paris Diderot, 11 janvier 2016 PREPRINT 15 January 2016 Abstract Following the lead of Hans Georg Zeuthen (not that of Tannery, as often claimed), many historians of mathematics since the outgoing nineteenth century have referred to “geometric algebra” as a constituent of ancient Greek theoretical geometry.