associate professor in mathematics at The Ohio State University he/him https://youtube.com/kisonecathttps://bsky.app/profile/kisonecat.comhttps://bsky.app/profile/kisonecat.com/post/3mwt23i2vec2xtoo bad that taste is the moat because my taste is terrible01 Oct 2026 14:12 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3mwt23i2vec2xhttps://bsky.app/profile/kisonecat.com/post/3mwousobgek2nexample.com looks different than it used to oh no https://example.com29 Sep 2026 22:27 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3mwousobgek2nhttps://bsky.app/profile/kisonecat.com/post/3mwnykvbgu224If I were plotting a movie, I'd definitely include a scene about finite-time blowup for Navier-Stokes, just to foreshadow the Singularity coming at the end.29 Sep 2026 14:02 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3mwnykvbgu224https://bsky.app/profile/kisonecat.com/post/3mwnycaznsk24Jordan canonical form is canonical but doesn't have a canonical name29 Sep 2026 13:57 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3mwnycaznsk24https://bsky.app/profile/kisonecat.com/post/3mvlvomy4uk2eFinding inaccessible cardinal eggs is really rare... since inaccessible cardinals can't be built from smaller birds.16 Sep 2026 00:40 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3mvlvomy4uk2ehttps://bsky.app/profile/kisonecat.com/post/3muinovsz3k2mAlways eager to discover more... about the paper towel dispenser in the Math Tower restroom?02 Sep 2026 00:14 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3muinovsz3k2mhttps://bsky.app/profile/kisonecat.com/post/3mtmraeubxc2vI am definitely not wearing this ring I got.21 Aug 2026 22:02 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3mtmraeubxc2vhttps://bsky.app/profile/kisonecat.com/post/3msnmgaseo226"Keycaps for Sale" is the classic children's book about a keyboard peddler who balances stacks of colorful keycaps... and monkeys who randomly type Shakespeare.09 Aug 2026 12:44 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3msnmgaseo226https://bsky.app/profile/kisonecat.com/post/3mpc4wajvss23the most exciting row reduction experience sl2z.xyz27 Jun 2026 18:52 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3mpc4wajvss23https://bsky.app/profile/kisonecat.com/post/3mlxwwaxdhc2vLanded in Boston!16 May 2026 13:22 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3mlxwwaxdhc2vhttps://bsky.app/profile/kisonecat.com/post/3mkzh4ndfvk2qThe Koszul formula doesn't help me to solve the Connections puzzle at all.04 May 2026 10:19 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3mkzh4ndfvk2qhttps://bsky.app/profile/kisonecat.com/post/3mi2nj7tjy22pIt is grad student visit day! And I'm looking forward to the upcoming curl student and div student visit days.27 Mar 2026 17:31 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3mi2nj7tjy22phttps://bsky.app/profile/kisonecat.com/post/3m6hr5ac7l22hNeed a taskmaster wax seal in order to produce proper final exams for my course.25 Nov 2025 16:28 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3m6hr5ac7l22hhttps://bsky.app/profile/kisonecat.com/post/3m3zqp5u3dc2cSo happy that OVFF.org is so close to my home! https://OVFF.org25 Oct 2025 15:53 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3m3zqp5u3dc2chttps://bsky.app/profile/kisonecat.com/post/3m3wtregoec2kScatman John singing "skibidi" in...1994! https://open.spotify.com/track/623rRTKwGmgjH6sjE9uWLh?si=oNZuJbK2REay-CcAiFUVXQ&pi=_8Gl9rcSRmq-W24 Oct 2025 12:10 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3m3wtregoec2khttps://bsky.app/profile/kisonecat.com/post/3lzwyz54pz22dWorld's worst calendar: label the 168 hours of the week by elements of PSL(2,7).29 Sep 2025 02:53 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3lzwyz54pz22dhttps://bsky.app/profile/kisonecat.com/post/3lz325enpok2phttps://kisonecat.github.io/triangle-centers/ lets you view a ton of triangle centers from https://faculty.evansville.edu/ck6/encyclopedia/etc.html all at once17 Sep 2025 23:59 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3lz325enpok2phttps://bsky.app/profile/kisonecat.com/post/3lygjfbt55s2zCanvas expects me to organize my linear algebra course into modules -- surely vector spaces would be easier.09 Sep 2025 20:06 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3lygjfbt55s2zhttps://bsky.app/profile/kisonecat.com/post/3lxifcttnzc2fIllad : Aeneid :: Despicable Me : Minions28 Aug 2025 20:33 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3lxifcttnzc2fhttps://bsky.app/profile/kisonecat.com/post/3lxhaaqdv7k22A fork() diverged in a unix process; the GPU was sorry it could not travel both.28 Aug 2025 09:30 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3lxhaaqdv7k22https://bsky.app/profile/kisonecat.com/post/3lwhzuabkqs2vVacuously-true Pliny on unicorns: "They say that it is impossible to capture this animal alive."15 Aug 2025 23:43 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3lwhzuabkqs2vhttps://bsky.app/profile/kisonecat.com/post/3lvojbjgzxc2w"times square" involves less arithmetic than I might hope05 Aug 2025 20:09 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3lvojbjgzxc2whttps://bsky.app/profile/kisonecat.com/post/3lvl54idq7s2kLanded in NYC!04 Aug 2025 11:54 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3lvl54idq7s2khttps://bsky.app/profile/kisonecat.com/post/3lveepz7gdk23I use a directory 𝘹+1 for the academic year including Autumn 𝘹 and Spring 𝘹+1. (I feel super guilty for labeling the time interval using the right hand endpoint.)01 Aug 2025 19:21 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3lveepz7gdk23https://bsky.app/profile/kisonecat.com/post/3lv6urs5d5c2gMy local movie theater is a member of NATO30 Jul 2025 14:53 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3lv6urs5d5c2ghttps://bsky.app/profile/kisonecat.com/post/3lv6umjaznc2gNo water in the math department No chalk on the chalkboard (apologies to @tuneyards.bsky.social)30 Jul 2025 14:50 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3lv6umjaznc2ghttps://bsky.app/profile/kisonecat.com/post/3lserkgxrec23"infinite possibilities" is a wonderfully optimistic tagline for apples24 Jun 2025 18:55 +0000at://did:plc:ldgfeud6f74qowuyfb4eksli/app.bsky.feed.post/3lserkgxrec23