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Category Archives: Psychology
Explosions – now in glorious 2D!
Dennis Sullivan tells the story of attending a dynamics seminar at Berkeley in 1971, in which the speaker ended the seminar with the solution of (what Dennis calls) a “thorny problem”: the speaker explained how, if you have N pairs of … Continue reading
Imagining the plane
The other day at lunch, one of my colleagues — let’s call her “Wendy Hilton” to preserve her anonymity (OK, this is pretty bad, but perhaps not quite as bad as Clive James’s use of “Romaine Rand” as a pseudonym … Continue reading
Posted in Biology, Psychology, Visualization
Tagged Cartesian coordinates, Moore's axioms, the plane, Zariski topology
3 Comments
Measure theory, topology, and the role of examples
Bill Thurston once observed that topology and measure theory are very immiscible (i.e. they don’t mix easily); this statement has always resonated with me, and I thought I would try to explain some of the (personal, psychological, and mathematical) reasons … Continue reading
Geometry and the imagination 