Publications
- Veldman, M. (2024) ‘Mathematizing Metaphysics: The Case of the Principle of Least Action’, Philosophy of Science, 91(2), pp. 351–369. [PhilSci Archive preprint] [DOI] [Short synopsis]
- Veldman, M. (forthcoming) ‘Du Châtelet’s Metaphysics of Science and the Dissertation on fire’. In The Handbook of Émilie Du Châtelet. Bloomsbury. [Short synopsis] [preprint soon!]
- Veldman, M. (forthcoming) ‘Casting a Light on Du Châtelet’s Dissertation on fire’. In Dynamics and Reason: Du Chatelet and Kant. Springer. [Short synopsis] [preprint soon!]
In preparation
- A paper on philosophical method, theology, and naturalism (under review)
- A paper on Sally Haslanger’s notion of ameliorative inquiry and method for social metaphysics (under review)
- “Leonhard Euler.” Entry for Stanford Encyclopedia of Philosophy (under agreement)
- A paper on social movements, hierarchy, and horizontality [draft available on request] [Abstract]
- Evidence, scientific knowledge, and hypothetico-deductivism in Du Châtelet [draft available] [Abstract]
- Euler and Wolff on monadology and the metaphysics-physics relation” [Abstract]
My research program
As a historian of philosophy, I’m interested in the relationship between metaphysics and physics during the Enlightenment. A century after Newton and Leibniz, it was a central preoccupation of the critical-period Kant. Between them, two of the figures most important to this question were Leonhard Euler and Émilie Du Châtelet.
As a philosopher of science, I’m interested in the methodology and epistemology of science and the conceptual basis of mechanics. After Newton and Leibniz, by far the most important figure working on mechanics was Euler. And one of the most influential writers on methodology and hypotheses was Émilie Du Châtelet.
No scholar has written on Euler at length, despite the fact that, on central philosophical issues of the Enlightenment, he was the most important figure working in the century between Newton (Principia, 1687) and the critical-period Kant (First Critique, 1781). My work aims to reveal how he indelibly shaped the metaphysics, epistemology, and the foundations of Enlightenment science. As for Du Châtelet, a new scholarship has blossomed in recent years, and I aim to broaden its scope by looking at a major, neglected text of hers, the Dissertation on the nature and propagation of fire, which I believe points to a need to rethink aspects of her philosophical evolution currently taken for granted in the literature. [A description of my post-doc research on the ENN website.]
In contemporary philosophy: I am interested in tracking early-modern debates and assumptions about metaphysics, science, and methodology to the present. One of these assumptions is the metaphysical validity of formal, mathematical reasoning (of the type I find emerges in the mid-18th century) in contemporary metaphysics of science. Another throughline to the present is “hypothetico-deductive” method and “confirmation theory” thinking in philosophy of science.
I also have a substantial project in social philosophy. Social movements are hugely important and highly visible forms of democratic expression. My guiding question is: how can movements be legitimate (which requires them to be egalitarian and democratic, or “horizontal” as is often said) and at the same time effective in producing social change (which seems to require hierarchies that violate egalitarianism)?

Portrait of Leonhard Euler, 1753, Jakob Emanuel Handmann. Public domain, via Wikimedia Commons

Portrait of Du Chatelet, 1750, by Maurice Quentin de la Tour. Public domain, via Wikimedia Commons.
Translating Du Chatelet
The recent revival of interest in Emilie Du Châtelet has been supported by up-to-date translations of her Foundations of Physics, which Katherine Brading has made available at her website.
Currently, I am finalizing my translation of her Dissertation sur la nature et la propagation du feu, with an introduction for readers. This translation will incorporate both the 1739 and 1744 versions of the text to help us understand the transformation Du Châtelet’s thinking underwent in the early 1740s. My thanks to Ashton Green for allowing me to consult her own draft translation for this project.
My translation is tentatively planned to appear on her Project Vox webpage, alongside the other translations of her works there. And it has been the basis of several additional scholarly papers, both forthcoming and in progress. I expect to post preprints of these papers soon.

In the meantime: a short synopsis and description of these projects.