Philosophy
Peter LeFanu Lumsdaine
  • Member for 7 years, 4 months
  • Last seen this week
  • Stockholm, Sweden
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About

Mathematician, math.LO/math.CT, currently Associate Professor (Universitetslektor) at Stockholm University. Mainly working in categorical logic, especially homotopy type theory and higher categories.

Previously worked at Institute for Advanced Study, Princeton; Dalhousie University, Halifax, Nova Scotia; and Carnegie Mellon University, Pittsburgh.

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19
Why does "Daisy has four legs" not entail "Daisy has more than two legs"?
May 4 '20
6
Why aren't Kripke semantics "syntax in disguise"?
Dec 23 '21
4
What does a priori mean in a math paper?
May 5 '20
3
What is wrong with these two conditionals?
Feb 28 '20
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Pedagogy: How to cure students of the "law of universal linearity"?
287
How do you explain to a 5th grader why division by zero is meaningless?
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123
Is it unethical to take a photograph of my question sheets from a sit-down exam I've just finished if I am not allowed to take them home?
109
How to deal with a professor who grades assignments and exams incorrectly

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