Max Planck Institute for the History of Science

Vincenzo De Risi

Research Group Director

Ph.D.

Residence: October 1, 2010 - December 31, 2015


Profile

The focus of my research concerns the complex relations between the history of philosophy and the history of science.

I am especially interested in the history of the concept of space in connection with the development of geometry and related sciences. My foremost contribution to the topic is my book Geometry and Monadology, in which I attempt a new interpretation of Leibniz’s metaphysics in the light of his geometrical writings on the analysis situs, and also to articulate his contribution to the birth of modern geometry.

I am currently working to a book project that describes the surfacing of a geometry of space from classical geometry. Although the central figures in this project remain those philosophers and mathematicians in the eighteenth century that firstly envisaged the possibility of a geometry of space, my own interests also broaden toward the long-term development of the concept of a mathematical space, trying to single out the most relevant scientific and philosophical episodes in the ancient and modern times that represent the “prehistory” of the above-mentioned geometrical revolution: from the Neoplatonic epistemology of Late Antiquity, which in the works of Proclus, Simplicius and Philoponus foreshadows a new concept of space that will deeply influence the Early-Modern discussions (Piccolomini, Barozzi, Pereira); or the developments of medieval mathematics (especially in the Islamic countries), which introduced very subtle arguments about the use of motion in geometric space, that will be further discussed in the Euclidean commentaries of the Renaissance (Clavius, Peletier); or yet the new naturalistic philosophy of the Renaissance, which in the works of Francesco Patrizi and Tommaso Campanella opens to a (still naïve and tentative) geometry of space, that is, in turn, mathematically developed by Giambattista Benedetti or Giovanni Alfonso Borelli.

In connection with this project, I have also worked extensively on the rise of non-Euclidean geometries. My second book is an Italian translation and commentary on Gerolamo Saccheri’s Euclides Vindicatus, which is currently being translated into English (for Springer). I am preparing a similar English edition (also for Springer) of Lambert’s Theorie der Parallellinien.

I am also very interested in Kant's philosophy of mathematics in connection with the developments of 18th-century geometry in Germany, and I am writing several papers on these issues.

I am also pursuing projects that concern the history of topology and the epistemology of space at the beginning of the 20th century, the debate on conventionalism, and the philosophy of mathematics in the Vienna Circle, Cassirer, and Husserl.




Vincenzo De Risi graduated in both philosophy and mathematics at the University of Rome, and got his Ph.D. in philosophy at the Scuola Normale Superiore in Pisa. He held a one-year fellowship at the Istituto Italiano per gli Studi Storici in Naples, a DAAD fellowship at the Leibniz-Archiv in Hannover, and was visiting scholar at the History and Philosophy of Science Dept. of Pittsburgh University, as well as at the Warburg Institute in London. Before joining the MPIWG, he held a three-year position as Junior Fellow in history of logic and philosophy of science at the Scuola Normale Superiore, and was for one year Humboldt Research Fellow at the Technische Universität Berlin.



Selected publications

Vincenzo De Risi. Geometry and Monadology. Leibniz's Analysis Situs and Philosophy of Space. Basel/Boston/Berlin: Birkhäuser, 2007.

Gerolamo Saccheri. Euclide vendicato da ogni neo (a cura di Vincenzo De Risi). Pisa: Edizioni della Normale, 2011.