activity
20122026
most citedTen Misconceptions from the History of Analysis and Their Debunking

48 citations · 200 across the 26 of their papers we have counts for

collaborators

27 papers

cs.IR2026

Evaluating AI-based Scientific Knowledge Synthesis with Epidemiological Systematic Reviews

Shreyansh Padarha, Ryan Othniel Kearns, Tristan Naidoo +13

Systematic literature reviews (SLRs) are a demanding and high-stakes form of scientific knowledge synthesis that remains underspecified as an evaluation setting for large language…

cs.HC2025★ 1 cited

It's a TRAP! Task-Redirecting Agent Persuasion Benchmark for Web Agents

Karolina Korgul, Yushi Yang, Arkadiusz Drohomirecki +7

Web-based agents powered by large language models are increasingly used for tasks such as email management or professional networking. Their reliance on dynamic web content, howeve…

math.HO2025

Bridging Classical and Modern Approaches to Thales' Theorem

Piotr Błaszczyk, Anna Petiurenko

In this paper, we reconstruct Euclid's theory of similar triangles, as developed in Book VI of the \textit{Elements}, along with its 20th-century counterparts, formulated within th…

math.HO2023

Euler's Series for Sine and Cosine. An Interpretation in Nonstandard Analysis

Piotr Błaszczyk, Anna Petiurenko

In chapter VIII of Introductio in analysin infinitorum, Euler derives a series for sine, cosine, and the formula His arguments employ infinitesimal and infi…

math.HO2023

New model of non-Euclidean plane

Piotr Błaszczyk, Anna Petiurenko

We present a new model of a non-Euclidean plane, in which angles in a triangle sum up to . It is a subspace of the Cartesian plane over the field of hyperreal numbers $\mathbb{R…

math.HO2022★ 1 cited

On diagrams accompanying reductio ad absurdum proofs in Euclid's Elements book I. Reviewing Hartshorne and Manders

Piotr Błaszczyk, Anna Petiurenko

Exploring selected reductio ad absurdum proofs in Book 1 of the Elements, we show they include figures that are not constructed. It is squarely at odds with Hartshorne's claim that…

math.HO2020★ 17 cited

Procedures of Leibnizian infinitesimal calculus: An account in three modern frameworks

Jacques Bair, Piotr Blaszczyk, Robert Ely +2

Recent Leibniz scholarship has sought to gauge which foundational framework provides the most successful account of the procedures of the Leibnizian calculus (LC). While many schol…

math.HO2020

Phenomenology of diagrams in Book II of the Elements

Piotr Błaszczyk

In this paper, we provide an interpretation of Book II of the Elements from the perspective of figures which are represented and not represented on the diagrams. We show that Eucli…

math.HO2020★ 8 cited

Continuity between Cauchy and Bolzano: Issues of antecedents and priority

Jacques Bair, Piotr Blaszczyk, Elias Fuentes Guillen +3

In a paper published in 1970, Grattan-Guinness argued that Cauchy, in his 1821 book Cours d'Analyse, may have plagiarized Bolzano's book Rein analytischer Beweis (RB), first publis…

math.HO2020★ 2 cited

Cauchy's work on integral geometry, centers of curvature, and other applications of infinitesimals

Jacques Bair, Piotr Blaszczyk, Peter Heinig +3

Like his colleagues de Prony, Petit, and Poisson at the Ecole Polytechnique, Cauchy used infinitesimals in the Leibniz-Euler tradition both in his research and teaching. Cauchy app…

math.HO2019★ 4 cited

19th century real analysis, forward and backward

Jacques Bair, Piotr Blaszczyk, Peter Heinig +2

19th century real analysis received a major impetus from Cauchy's work. Cauchy mentions variable quantities, limits, and infinitesimals, but the meaning he attached to these terms…

math.HO2018★ 10 cited

Leibniz's well-founded fictions and their interpretations

Jacques Bair, Piotr Blaszczyk, Robert Ely +2

Leibniz used the term fiction in conjunction with infinitesimals. What kind of fictions they were exactly is a subject of scholarly dispute. The position of Bos and Mancosu contras…

math.HO2018★ 5 cited

Klein vs Mehrtens: restoring the reputation of a great modern

Jacques Bair, Piotr Błaszczyk, Peter Heinig +3

Historian Herbert Mehrtens sought to portray the history of turn-of-the-century mathematics as a struggle of modern vs countermodern, led respectively by David Hilbert and Felix Kl…

math.CA2018

Monotone subsequence via ultrapower

Piotr Blaszczyk, Vladimir Kanovei, Mikhail G. Katz +1

An ultraproduct can be a helpful organizing principle in presenting solutions of problems at many levels, as argued by Terence Tao. We apply it here to the solution of a calculus p…

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.CA2017

Analyzing Benardete's comment on decimal notation

Jacques Bair, Piotr Blaszczyk, Karin U. Katz +3

Philosopher Benardete challenged both the conventional wisdom and the received mathematical treatment of zero, dot, nine recurring. An initially puzzling passage in Benardete on th…

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★ 16 cited

Toward a history of mathematics focused on procedures

Piotr Blaszczyk, Vladimir Kanovei, Karin U. Katz +3

Abraham Robinson's framework for modern infinitesimals was developed half a century ago. It enables a re-evaluation of the procedures of the pioneers of mathematical analysis. Thei…

math.HO2016★ 9 cited

A non-standard analysis of a cultural icon: The case of Paul Halmos

Piotr Blaszczyk, Alexandre Borovik, Vladimir Kanovei +4

We examine Paul Halmos' comments on category theory, Dedekind cuts, devil worship, logic, and Robinson's infinitesimals. Halmos' scepticism about category theory derives from his p…

math.LO2016★ 2 cited

Is Leibnizian calculus embeddable in first order logic?

Piotr Blaszczyk, Vladimir Kanovei, Karin U. Katz +4

To explore the extent of embeddability of Leibnizian infinitesimal calculus in first-order logic (FOL) and modern frameworks, we propose to set aside ontological issues and focus o…

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.HO2016★ 5 cited

Controversies in the foundations of analysis: Comments on Schubring's Conflicts

Piotr Blaszczyk, Vladimir Kanovei, Mikhail Katz +1

Foundations of Science recently published a rebuttal to a portion of our essay it published two years ago. The author, G. Schubring, argues that our 2013 text treated unfairly his…