activity
20122017
most citedAlmost equal: Method of adequality from Diophantus to Fermat and beyond

34 citations · 100 across the 7 of their papers we have counts for

collaborators

7 papers

math.HO2017★ 11 cited

Cauchy, infinitesimals and ghosts of departed quantifiers

Jacques Bair, Piotr Blaszczyk, Robert Ely +10

Procedures relying on infinitesimals in Leibniz, Euler and Cauchy have been interpreted in both a Weierstrassian and Robinson's frameworks. The latter provides closer proxies for t…

math.HO2017★ 16 cited

Cauchy's infinitesimals, his sum theorem, and foundational paradigms

Tiziana Bascelli, Piotr Blaszczyk, Alexandre Borovik +7

Cauchy's sum theorem is a prototype of what is today a basic result on the convergence of a series of functions in undergraduate analysis. We seek to interpret Cauchy's proof, and…

math.HO2016★ 11 cited

Gregory's sixth operation

Tiziana Bascelli, Piotr Blaszczyk, Vladimir Kanovei +6

In relation to a thesis put forward by Marx Wartofsky, we seek to show that a historiography of mathematics requires an analysis of the ontology of the part of mathematics under sc…

math.HO2016★ 18 cited

Interpreting the infinitesimal mathematics of Leibniz and Euler

Jacques Bair, Piotr Blaszczyk, Robert Ely +10

We apply Benacerraf's distinction between mathematical ontology and mathematical practice (or the structures mathematicians use in practice) to examine contrasting interpretations…

math.HO2016★ 10 cited

Leibniz vs Ishiguro: Closing a quarter-century of syncategoremania

Tiziana Bascelli, Piotr Blaszczyk, Vladimir Kanovei +4

Did Leibniz exploit infinitesimals and infinities `a la rigueur, or only as shorthand for quantified propositions that refer to ordinary Archimedean magnitudes? Chapter 5 in (Ishig…

math.HO2013

Is mathematical history written by the victors?

Jacques Bair, Piotr Blaszczyk, Robert Ely +9

We examine prevailing philosophical and historical views about the origin of infinitesimal mathematics in light of modern infinitesimal theories, and show the works of Fermat, Leib…