I am currently a (fixed-term) researcher at the École Normale Supérieure, in a
research project on scientific drafts
headed by Emmylou Haffner and hosted
by the ITEM research group.
I studied mathematics and philosophy; I got a PhD in the history and philosophy
of mathematics from Paris 1 Panthéon-Sorbonne, then did post-docs at McGill
University (Montreal) and at the CNRS (Archives Henri-Poincaré, Nancy).
In Fall 2023, I am a visiting fellow at the Center for Philosophy of
Science of the university of Pittsburgh.
Research
Broadly speaking, I am interested in the way mathematics is expressed: the
notations or diagrams one uses, the definitions one chooses, the way one
structures papers or books, etc. Why do these matter? In particular, how are
these related to epistemic values like intelligibility, explanatoriness, and so
on? I approach these questions from a variety of angles, historical as well as
philosophical. On the historical side, I have studied 17th- and 18th-century
analysis as well as the history of mathematical logic in the 19th
century, and am currently working on 19th-century enumerative geometry.
2023
- Signs as a Theme in the Philosophy of Mathematical
Practice. B. Sriraman (ed.), Handbook of the
History and Philosophy of Mathematical Practice, Springer, 2023. (AAM, doi)
- Informational equivalence but computational differences? Herbert Simon on
representations in scientific practice, Minds and
Machines, 2023. (shareLink, AAM, doi)
- Le rôle des notations dans la découverte de l’analogie des puissances et des
différences de Leibniz. Almagest 14(2):256–266, 2023. Conference paper
from 2017. (doi)
2022
- Are Euclid’s Diagrams ‘Representations’? On an argument by Ken
Manders. M. Zack and D. Schlimm (eds.), Research in
History and Philosophy of Mathematics. The CSHPM 2019-2020 Volume,
Birkhäuser, 2022. (shareLink, doi, AAM)
- Are Larger Studies Always Better? Sample Size and Data Pooling Effects in
Research Communities (with Cyrille Imbert).
Conference paper, PSA 2022.
2021
- Calculus as Method or Calculus as Rules? Boole and Frege on the aims of a
logical calculus (with Dirk Schlimm). Synthese, 199(5–6):11913–11943, 2021. (shareLink, doi)
2020
- Multiple Readability in Principle and Practice (with Dirk Schlimm). Logique et analyse 251:231–260, 2020. (AAM, doi)
- Review of New Light on George Boole, by D. MacHale and Y.
Cohen. Historia Mathematica
51:91–93, 2020. (doi)
2019 and before
- Les représentations en mathématiques. PhD thesis. (Some
typos corrected, Jan. 2019.)
- Rigor and the Context-Dependence of Diagrams: The Case of Euler Diagrams. P. Chapman, G. Stapleton, A. Moktefi, S. Perez-Kriz and F. Bellucci (eds.), Diagrammatic Representation and Inference, Springer, 2018, 382–389.
- A conversation with Sun-Joo Shin. APhEx 17, 2018.
Forthcoming
- John Venn’s Pluralism Regarding Logical Forms
(with Dirk Schlimm). E. Ficara,
A.-S. Heinemann and A. Reichenberger (eds.), Revisiting History and
Philosophy of Logic and Mathematics. Festschrift for Volker Peckhaus.
College publications, forthcoming (2024?).
- Un « ouvrage accompli de la statuaire grecque ». Positionnement, forme et
contenu dans la genèse d’un mémoire mathématique de G.-H. Halphen (with
Nicolas Michel). Genesis
60.
- Le fonds George-Henri Halphen à la bibliothèque de l’Institut de France (with
Nicolas Michel). Genesis
60.
Manuscripts available upon request
- Interpretation and uninterpretability in Boole: A reassessment.
- Uninterpretables and how to interpret them: Boole’s symbols through the eyes
of Venn (with Dirk Schlimm).
- Notational differences, exploration and discovery in mathematics.
- ‘Eine prachtvolle Machine’: Notational innovation and the genesis of the
Schubert calculus. (with Nicolas Michel)

Editorial work
Since 2021, I have been co-editor of the
Annals of the Canadian Society
for History and Philosophy of Mathematics. We edit a yearly
collection of papers, published by Birkhäuser.
2021 volume · 2022 volume
Expository material
Some old expository material, on the off-chance it may be of use:
RCA₀ et l’analyse calculable. A short note on the relation between RCA₀ and computable analysis (2013).
Opérades et complexes de graphe. On graph complexes, following Kontsevich (Master’s thesis, 2012).
Cochains. On rational homotopy theory, following Quillen and Sullivan (Cambridge Part III essay, 2011).
Calculabilité en analyse. Quadrature 72:36–40, 2009.