ꭓle Ormsby 𓆙

@e-infinity.space

Numbers and shapes at Reed College. Mathematician, parent, spouse, runner, 𝔣𝔯𝔞𝔨𝔱𝔲𝔯 enthusiast. He or they.

Petition to cancel Thanksgiving and replace it with a holiday on November 23 called Pingala-Fibonacci Day on which everyone gathers at 5:08 and each guest's plate is required to hold the sum of the previous two guests' plates.

My most mystical belief is that knowledge is neither a tower nor a raft, but rather an ever-evolving fractal foam that might be dense in some regions but is never complete.

A slide from a 2012 talk I gave on quant reasoning and writing, my sneaky way of teaching mixed company what a commutative diagram is Also that plenty of folks travel the "informal reasoning" solution path in their everyday lives who say they're "bad at math" bc they don't take the long way round

"Problem-solving pathways", with a square whose vertices are labeled (clockwise from top left) Story Problem -- Reading --> Symbolic Problem -- Formal Reasoning --> Abstract Solution -- Writing --> Contextual Solution, and a fourth arrow from Story Problem -- Informal Reasoning --> Contextual Solution

Today's math talk with kiddo was incredibly gratifying: ﹡If a computer counts to one billion in one second and has been counting since the start of the universe, then it would currently be at about 4.4e26. 1/2

Peter Scholze in the Princeton AT seminar (online) just now: "This makes me strongly believe that the continuum hypothesis is false." (In reference to recent work suggesting that reflexivity of condensed vector spaces is (a) independent of ZFC and (b) false if 2^ℵ₀ = ℵₙ for some n<∞.)

NYU Courant professor Tristan Buckmaster, of Navier-Stokes drama fame, gave a talk at the new NYU Mathematics in the Age of AI seminar series. It was... popular.

Bild