Blog

1. ArXiv's latest language policy & governance

   Published

   Published February 2, 2026.

2. Using SageMath to compute Massey products

   Published

   Published December 18, 2025.

3. Appointment at the Institut Universitaire de France

   Published

   Published June 5, 2025.

   Updated

   Updated November 25, 2025.

4. Habilitation defended successfully

   Published

   Published May 23, 2025.

   Full text

   Full text.

   Slides

   Slides.

   Source

   Source.

5. arXiv2BibLaTeX: Create a BibLaTeX entry from arXiv ✖️

   Published

   Published June 29, 2020.

   Updated

   Updated January 22, 2023.

6. Fun with DALL-E 2

   Published

   Published September 3, 2022.

7. ANR Young researcher project “Structure and Homotopy of Configuration Spaces” (SHoCoS)

   Published

   Published July 5, 2022.

8. “Real Homotopy of Configuration Spaces” is out

   Published

   Published June 27, 2022.

9. LaTeX shenanigans

   Published

   Published April 19, 2022.

   Source

   Source.

10. Using math software for teaching calculus

    Published

    Published April 11, 2022.

11. Peccot Lecture notes accepted in Lecture Notes in Mathematics

    Published

    Published January 26, 2022.

    10.1007/978-3-031-04428-1

    10.1007/978-3-031-04428-1.

12. Naming news for 2022

    Published

    Published January 1, 2022.

13. Email hell

    Published

    Published November 23, 2021.

14. The ical-ufr project

    Published

    Published September 9, 2021.

15. Git for Mathematicians (3a): The Practice [setup and init]

    Published

    Published August 6, 2021.

    Part 1: Preliminaries

    Part 1: Preliminaries.

    Part 2: The Theory

    Part 2: The Theory.

    Part 3a: The Practice

    Part 3a: The Practice.

16. Boardman–Vogt resolutions and bar/cobar constructions of (co)operadic (co)bimodules accepted!

    Published

    Published June 28, 2021.

17. Faculty in France over the past 20 years

    Published

    Published June 21, 2019.

    Updated

    Updated May 20, 2021.

18. Select-Exams.ps1: a script to extract exams from a multi-page PDF

    Published

    Published April 19, 2021.

    Updated

    Updated April 30, 2021.

    Source

    Source.

19. Git for Mathematicians (1): Preliminaries

    Published

    Published April 13, 2021.

    Updated

    Updated April 26, 2021.

    Part 1: Preliminaries

    Part 1: Preliminaries.

    Part 2: The Theory

    Part 2: The Theory.

    Part 3a: The Practice

    Part 3a: The Practice.

20. Git for Mathematicians (2): The Theory

    Published

    Published April 26, 2021.

    Part 1: Preliminaries

    Part 1: Preliminaries.

    Part 2: The Theory

    Part 2: The Theory.

    Part 3a: The Practice

    Part 3a: The Practice.

21. Notes for my Peccot lecture, "Real Homotopy of Configuration Spaces"

    Published

    Published April 6, 2021.

22. Formality of a higher codimensional Swiss-Cheese operad accepted in Algebraic & Geometric Topology

    Published

    Published December 8, 2020.

23. Exam Template for Pandoc

    Published

    Published November 20, 2020.

    Source

    Source.

24. The action of the orthogonal group on the sphere is not formal

    Published

    Published September 17, 2020.

25. Template for letters in LaTeX

    Published

    Published August 18, 2020.

    Source

    Source.

26. Peccot lecture & COVID-19

    Published

    Published May 25, 2020.

    Updated

    Updated June 26, 2020.

27. Braid video

    Published

    Published April 21, 2020.

    Slides

    Slides.

28. First Peccot lecture

    Published

    Published March 5, 2020.

29. Animated illustration of the Fulton-MacPherson operad

    Published

    Published February 28, 2020.

30. Peccot Lecture

    Published

    Published September 24, 2019.

31. Lecture Notes for the course "Homotopy Theory"

    Published

    Published September 11, 2019.

32. New University of Paris

    Published

    Published March 29, 2019.

33. Digging

    Published

    Published March 15, 2019.

34. Grant: PEPS JCJC

    Published

    Published February 5, 2019.

35. Higher Structures at the CIRM

    Published

    Published January 24, 2019.

    Slides

    Slides.

36. Paper accepted in Inventiones!

    Published

    Published November 22, 2018.

37. Life in Paris

    Published

    Published September 19, 2018.

38. Why is it called “Paris 7”?

    Published

    Published June 26, 2018.

39. Next Stop: Paris!

    Published

    Published June 20, 2018.

40. An Eventful Week

    Published

    Published May 26, 2018.

41. Kafka in the stars

    Published

    Published March 16, 2018.

42. Defense, postdoc, new paper

    Published

    Published February 5, 2018.

    Full text

    Full text.

    Slides

    Slides.

    arXiv:1802.00716

    arXiv:1802.00716.

43. A Model for Configuration Spaces of Closed Manifolds

    Published

    Published February 24, 2017.

44. First Article Accepted!

    Published

    Published January 13, 2017.

45. Configuration Spaces Woes

    Published

    Published December 2, 2016.

46. The Voronov Product of Operads

    Published

    Published September 22, 2016.

47. Paper: The Lambrechts–Stanley Model of Configuration Spaces

    Published

    Published August 30, 2016.

48. Young Topologists Meeting 2016

    Published

    Published July 10, 2016.

49. Talk at ETH Zürich

    Published

    Published June 5, 2016.

50. Oberwolfach

    Published

    Published May 15, 2016.

51. Infinity-Operads Demystified

    Published

    Published May 6, 2016.

52. Talk in Paris!

    Published

    Published April 5, 2016.

53. The Milnor–Moore Theorem

    Published

    Published March 10, 2016.

54. Paper Accepted!

    Published

    Published January 31, 2016.

55. Acyclic Models

    Published

    Published January 15, 2016.

56. About Abelian Bimodules

    Published

    Published January 6, 2016.

57. The Eckmann–Hilton Argument

    Published

    Published December 23, 2015.