Michael Kinyon
profkinyon.bsky.social
Michael Kinyon
@profkinyon.bsky.social
Mathematics professor at the University of Denver. Quasigroups, Semigroups, Automated Deduction. He/Him. Occasionally drop in at Mathstodon, but not as much as I used to.
2 is the only odd prime
December 12, 2025 at 10:11 PM
Universal horror
December 12, 2025 at 8:20 PM
I had students in calculus last term who didn't dare simplify e^0 for fear of losing points.
December 12, 2025 at 8:09 PM
Can you do something about always having to try plugging them in 3 times?
December 12, 2025 at 8:07 PM
OK, it's time for a field trip. All of you, line up in this Cayley table, once per row, once per column. Uh, no, not you, 0, you just take the first row and first column all to yourself.
December 12, 2025 at 4:56 AM
Could you possibly be talking about "Powder Boy of the Monitor" (1961) by Gordon D. Shirreffs?
December 12, 2025 at 4:33 AM
Yes, that very clearly explains the Brazil part.
December 12, 2025 at 3:46 AM
I waver between both views depending on my mood.
Shade knew where (in his universe) he stood:
"...my name
Was mentioned twice, as usual just behind
(one oozy footstep) Frost."
Kinbote sums it up rather well:
"With all his excellent gifts, John Shade could never make his snowflakes settle that way."
December 11, 2025 at 7:29 PM
Famous for spitting on their audiences, of course.
Sylvester Cat GIF
Alt: Sylvester Cat GIF. He is saying "Sufferin' succotash".
media.tenor.com
December 11, 2025 at 12:52 AM
I especially liked Des' remark about telling Boole about the AI mess but getting no reply.
December 8, 2025 at 9:12 PM
I feel the same way. I am a Michael, not a Mike.
December 7, 2025 at 8:40 PM
Wow, I complete forgot about that "Irish name, Irish name, German/Yiddish name" gag. I had to remind myself how the whole episode goes.
December 6, 2025 at 9:34 PM
Honestly, I wouldn't hold back.
December 6, 2025 at 9:08 PM