123 citations · 583 across the 42 of their papers we have counts for
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math.MG2010
Integral geometry for the 1-norm
Tom Leinster
Classical integral geometry takes place in Euclidean space, but one can attempt to imitate it in any other metric space. In particular, one can attempt this in R^n equipped with th…
math.CT2010★ 8 cited
An informal introduction to topos theory
Tom Leinster
This short expository text is for readers who are confident in basic category theory but know little or nothing about toposes. It is based on some impromptu talks given to a small…
math.CT2010
A general theory of self-similarity
Tom Leinster
A little-known and highly economical characterization of the real interval [0, 1], essentially due to Freyd, states that the interval is homeomorphic to two copies of itself glued…