David Meyer
dajmeyer.bsky.social
David Meyer
@dajmeyer.bsky.social
selective synthesist
Spotted orbweaver outside the math building @ucsandiego.bsky.social :
December 10, 2025 at 6:38 PM
A week ago today we were w/Ms17’s high school Cross-Country team at the State Championships in Fresno. Today she’s playing the 3rd game of this first week of the high school soccer season.
December 6, 2025 at 11:39 PM
Last Fibonacci seminar of the quarter @ucsdphysci.bsky.social: Robinson tiles, bee biology, and Wythoff’s game.
December 5, 2025 at 5:05 AM
Elisenda Grigsby uncovering hidden symmetries in ReLU networks at the first #TAGDS Conference, @ucsandiego.bsky.social
December 1, 2025 at 10:35 PM
Haggai Maron is beginning his talk on “geometric learning for neural artifacts” at the first #TAGDS conference, @ucsandiego.bsky.social
December 1, 2025 at 5:20 PM
Rhomie Thompson & Subrina Lorenzo art at Fresno Yosemite Airport: Prickly Pair Afternoon and Spring into Summer.
November 29, 2025 at 11:20 PM
Excellent logo and mural at Fresno Yosemite Airport!
November 29, 2025 at 11:11 PM
Fresno Yosemite Airport is also sparkling on this Thanksgiving weekend!
November 29, 2025 at 11:08 PM
Dinner in Fresno last night: Tandoori Pizza!
November 29, 2025 at 4:24 PM
Quantum energy squares … with 100mg of caffeine to jolt you out of your ground state into an excited state!
November 29, 2025 at 3:48 AM
The San Diego airport is all dressed up for the holidays … and very calm this #BlackFriday.
November 29, 2025 at 1:24 AM
A #Thanksgiving  rock on a stalk:

(works better in some English dialects than others!)
November 27, 2025 at 10:26 PM
Speed work w/Ms17 at the @ucsandiego.bsky.social track yesterday and then a family 5K turkey trot at a local park today to keep her loose for the CIF Cross Country State Championships Saturday.
November 27, 2025 at 10:25 PM
Red-shouldered hawk outside my office window:
November 24, 2025 at 5:29 AM
Reminds me of a page in _The Last Whole Earth Catalogue_:
November 24, 2025 at 5:26 AM
Spectacular sunset after our family run today!
November 23, 2025 at 1:19 AM
Just arrived, from Penteract Press:
@marianchristie.bsky.social, _Sky, Earth, Other_
@anthonyetherin.bsky.social, _The Robots of Babylon_

We just happened to be discussing poetry by constraints on the way home. Ms17, “These are such me books! How did you find them?!”
November 21, 2025 at 4:20 AM
November 20, 2025 at 7:50 AM
Dredged my high school & college Russian out of memory this morning to make my way through А. К. Гуц, _Хроногеометрия: Аксиоматическая теория относительности_ w/o relying completely on google translate.
November 18, 2025 at 9:01 PM
At the CIF XC Championships for Ms17’s race. Uncharacteristically rainy weather for San Diego is requiring course repair between races!
November 15, 2025 at 7:07 PM
Perhaps her job title would suffice:
November 11, 2025 at 12:05 AM
Bemused by surprise expressed by commentariat at margins of REP losses last night, given @kalshiofficial.bsky.social prediction markets’ consistency for the last *year*, I explained @justinwolfers.bsky.social & Zitzewitz’ model www.nber.org/papers/w12200 in my Intro to Math Modeling class today.
November 5, 2025 at 8:40 PM
8pm and they’ve called it for #Prop50!
November 5, 2025 at 4:04 AM
Ms17’s sketch of a diagram for a paper describing results of a project about spacetime geometry that she and another high school student have been doing with me.
November 3, 2025 at 11:24 PM
Almost finished off the Ramsey consumption/saving model in my Intro to Math Modeling class @ucsdphysci.bsky.social today. Funny that growth/decay rate of consumption is independent of income!
October 31, 2025 at 10:10 PM