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gowers.wordpress.com | ||
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math.andrej.com
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| | | | | [AI summary] A technical discussion distinguishing between proof by contradiction and proof of negation within the context of classical and intuitionistic logic. | |
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relatedwork.blogspot.com
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| | | | | WARNING: the following contains a whole lot of pedantry about proving theorems at a level of detail such that you could likely convince a co... | |
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existentialtype.wordpress.com
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| | | | | It is well-known that constructivists renounce "proof by contradiction", and that classicists scoff at the critique. "Those constructivists," the criticismgoes, "want to rule out proofs by contradiction. How absurd! Look, Pythagoras showed that the square root of two is irrational by deriving a contradiction from the assumption that it is rational. There is nothing wrong... | |
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jdh.hamkins.org
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| | | Philosophy of Mathematics, Exam Paper 122, Oxford University Wednesdays 12-1 during term, Radcliffe Humanities Lecture Room Joel David Hamkins, Professor of Logic Lucy, Charles - Personifications o... | ||