Scott Viteri
Ph.D. Student in Computer Science, admitted Autumn 2019
All Publications
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Epistemic phase transitions in mathematical proofs.
Cognition
2022; 225: 105120
Abstract
Mathematical proofs are both paradigms of certainty and some of the most explicitly-justified arguments that we have in the cultural record. Their very explicitness, however, leads to a paradox, because the probability of error grows exponentially as the argument expands. When a mathematician encounters a proof, how does she come to believe it? Here we show that, under a cognitively-plausible belief formation mechanism combining deductive and abductive reasoning, belief in mathematical arguments can undergo what we call an epistemic phase transition: a dramatic and rapidly-propagating jump from uncertainty to near-complete confidence at reasonable levels of claim-to-claim error rates. To show this, we analyze an unusual dataset of forty-eight machine-aided proofs from the formalized reasoning system Coq, including major theorems ranging from ancient to 21st Century mathematics, along with five hand-constructed cases including Euclid, Apollonius, Hernstein's Topics in Algebra, and Andrew Wiles's proof of Fermat's Last Theorem. Our results bear both on recent work in the history and philosophy of mathematics on how we understand proofs, and on a question, basic to cognitive science, of how we justify complex beliefs.
View details for DOI 10.1016/j.cognition.2022.105120
View details for PubMedID 35405458
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Flexible Proof Production in an Industrial-Strength SMT Solver
SPRINGER INTERNATIONAL PUBLISHING AG. 2022: 15-35
View details for DOI 10.1007/978-3-031-10769-6_3
View details for Web of Science ID 000876376400003