Logic & Applications @LogicPractice
Logic and applications of logic from @JohnDCook JohnDCook.com/logic Houston, TX Joined September 2016-
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Modal logic axiom cube johndcook.com/blog/2022/01/2…
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“Combinators … continue to seem exotic and abstruse—and somehow fundamentally unsuitable for human consumption.” — Stephen Wolfram
There are just four second-order quantifiers link.springer.com/article/10.100…
In linear logic, multiplicative operators can be understood as context-free and additive operators as contextual.
Relating two forms of linear logic notation
“Attempts to form social judgments by aggregating individual expressed preferences always lead to the possibility of paradox.” — Kenneth Arrow
Logic & Applications retweeted
Should I use Frege’s notation in my discrete mathematics course, just for giggles?
Demorgan's laws for linear logic
Proof maintenance and repair galois.com/blog/2020/12/p…
'Ex falso quodlibet.' From a false assumption, anything follows.
Classic papers in programming languages and logic cs.cmu.edu/~crary/819-f09/
When are formal proofs worth the effort? johndcook.com/blog/2020/12/0…
Modal logic implications in K5
If you add either the law of the excluded middle or double negation to intuitionistic logic you can derive the other.
“It is not easy, and perhaps not even useful, to explain briefly what logic is.' -- E. J. Lemmon
Dependent Types at Work cse.chalmers.se/~peterd/papers… [pdf]
Logic in physical form youtu.be/txH3K3shIWs
Analysis Fact @AnalysisFact
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Computer Science @CompSciFact
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Topology Fact @TopologyFact
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Data Science Fact @DataSciFact
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the finite physicist @FinitePhysicist
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Functor Fact @FunctorFact
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Unix tool tip @UnixToolTip
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TeX and Typography @TeXtip
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Science and Medicine @ScienceTip
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Algebra Etc. @AlgebraFact
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