The cool S (which normally has a sharp hexagonal shape) but with rounded corners so it looks mostly like a regular S
Introducing the Cool S, For Herโข
08.12.2025 16:41 โ ๐ 1536 ๐ 281 ๐ฌ 31 ๐ 17@astragalus.bsky.social
Adjunct math prof at Hunter College in NYC. Lefty. Kindness is the only thing that matters.
The cool S (which normally has a sharp hexagonal shape) but with rounded corners so it looks mostly like a regular S
Introducing the Cool S, For Herโข
08.12.2025 16:41 โ ๐ 1536 ๐ 281 ๐ฌ 31 ๐ 17The Road (Amazon Prime Limited Series)
the boy: what is it, papa?
the man: it's an air fryer.
the boy: it fries air? why?
the man: it fries food. in dual zones.
A poster on 8.5 x 11 inch paper saga Fishtown fish facts: red lipped catfish or of ocephalus Darwini. Then a pic of that freaky fish with 4 limbs it rests on the ground and then the words โstg this fish real red-lipped batfish walk ocean floor with they flippers RLBF have RBF, not they fault RLBF have a bioluminescent lure that glows to attract dinner RLBF lipgloss is popping, RLBF lipgloss is cool, all the fish keep jockin, they chase RLBF after school RLBF got scales like armor and shine bright like a diamond Red-lipped batfish will teach you how to dougie, I can promise u that. @yaboyni Take a moment And and realize the moment You took has already passed Thank you See you next time
One of my neighbors has been putting up these fish facts posters. All kinds of different fish, marine, freshwater, deep, shallow, all kinds. This is a good one. โStg this real fishโ took me out. Good work, neighbor.
07.12.2025 15:39 โ ๐ 8879 ๐ 2124 ๐ฌ 163 ๐ 148Figure 6. The quotientope lattice for n = 4: all quotientopes ordered by inclusion (which corresponds to refinement of the lattice congruences). We only consider lattice congruences whose fan is essential. We have highlighted the cube (green), Lodayโs associahedron [Lod04] (blue), another one of HohlwegโLangeโs associahedra [HL07] (purple), the diagonal rectangulation polytope [LR12] (orange), and the permutahedron (red). Adapted from [PS19, Fig. 9].
This diagram should win some kind of prize for mathematical illustration. From arxiv.org/abs/2305.08471. ๐งฎ
05.12.2025 22:27 โ ๐ 38 ๐ 4 ๐ฌ 1 ๐ 0I AM ONCE AGAIN TAPPING THE SIGN.
04.12.2025 04:39 โ ๐ 197 ๐ 46 ๐ฌ 2 ๐ 1Agents in Key Largo, Florida ripped this woman wearing medical scrubs out of her car as she screamed she is a US citizen. Agents cuffed her and put her in one of their cars.
She was eventually let go, per David Goodhue of the Miami Herald, who also took this footage:
The family of a Colombian man believed to have been killed in a US strike in the Caribbean has filed whatโs believed to be the first complaint against such attacks with the Inter-American Commission on Human Rights (IACHR).
03.12.2025 04:31 โ ๐ 7544 ๐ 2116 ๐ฌ 134 ๐ 108I want to devote my life to them
02.12.2025 21:52 โ ๐ 2 ๐ 0 ๐ฌ 0 ๐ 0Night-time photo of a bushbaby on the trunk of a small tree, looking directly at camera. It's brown and furry and looks similar to a squirrel. But it's a primate, which explains the Afrikaans name "nagapie" - "little night monkey". (Pic by a friend in the Lowveld)
On an unrelated note: the nagapies are out
01.12.2025 17:51 โ ๐ 51 ๐ 12 ๐ฌ 3 ๐ 0Cyber Monday is here and deals are going fast! These deals are diaphanous. They are receding even as we speak, becoming mere memories of deals, prices longed for but lost, hints at what could have been had for less. A golden slant of sun through window falls on an empty countertop. Act now.
01.12.2025 15:32 โ ๐ 442 ๐ 145 ๐ฌ 10 ๐ 11Oh ok - I would quit as a matter of principle anyway but I guess as I don't have to support a family I have the luxury of living by a code
02.12.2025 01:42 โ ๐ 7 ๐ 0 ๐ฌ 0 ๐ 0Flow chart from TX Tech memo showing that most class materials must be reviewed by chair, dean, and provost, and that all curricular material must be disclosed
TX Tech has a flow chat for guidance on what can be taught in the university system. Two things:
1. Very little content seems to be permitted. This is partisan control of the curriculum.
2. I would not enjoy teaching under these conditions, but I really would not want to be a Chair or Dean.
Removing all content from my calc 3 class because it's not necessary for any professional license. Guess we can all stay at home? Mission accomplished?
02.12.2025 00:37 โ ๐ 31 ๐ 0 ๐ฌ 1 ๐ 0My hand holding a shortbread cookie in the shape of an airplane. There are red sprinkles in the pattern of the survivorship bias plane.
A plate of the same cookies.
Does anyone want a survivorship bias shortbread
29.11.2025 04:50 โ ๐ 15403 ๐ 4178 ๐ฌ 149 ๐ 107Ah ok so the idea is you're just happy to have an ample line bundle at all? I forgot that not all varieties are projective. But if a variety is projective you always get lots of ample line bundles right? Or does it have to be smooth and projective?
01.12.2025 20:36 โ ๐ 1 ๐ 0 ๐ฌ 1 ๐ 0Is there any intuition for what's so special about Fano varieties? All I vaguely know is "they have lots of lines in them"
01.12.2025 18:10 โ ๐ 3 ๐ 0 ๐ฌ 1 ๐ 0Okay bear with me. My amazing friend Robyn (@haykebyr.bsky.social) did this amazing image based on my stupid ass joke. It's Miss Piggy photoshopped into some Sister of Battle armour, with the white bob haircut and a fleur de lys tattoo on her cheek and everything. Except she's got pink satin gloves on. The caption is "In the Grim Darkness of the Far Future there is Only Moi" because that's the whole joke. Thank you.
โ๐ซ ๐ฑ๐ฅ๐ข ๐๐ฏ๐ฆ๐ช ๐๐๐ฏ๐จ๐ซ๐ข๐ฐ๐ฐ ๐ฌ๐ฃ ๐ฑ๐ฅ๐ข ๐๐๐ฏ ๐๐ฒ๐ฑ๐ฒ๐ฏ๐ข, ๐ฑ๐ฅ๐ข๐ฏ๐ข ๐ฆ๐ฐ ๐๐ซ๐ฉ๐ถ ๐๐ฌ๐ฆ
30.11.2025 19:29 โ ๐ 6494 ๐ 2007 ๐ฌ 94 ๐ 52I know a lot of footage and commentary is swirling about today but itโs important to convey that the people who gathered outside that ICE garage in lower Manhattan were *so* ten toes down focused.
This person who gets maced and just calmly flips the bird & keeps going is *quintessential.*
Ah yes the Truth
30.11.2025 01:15 โ ๐ 4 ๐ 0 ๐ฌ 0 ๐ 0Yep, citibikes are so expensive that they might as well not exist. We should be encouraging people to ride bikes instead of driving cars but for a non member a bike ride can be comparable to a taxi. Yet another example of how everything in this city is specifically designed for rich people.
30.11.2025 00:22 โ ๐ 4 ๐ 0 ๐ฌ 0 ๐ 0Definitely seeing this on the math side of things. Students are just checked out. To be fair, professors are too. It just feels like there's nobody home.
29.11.2025 06:13 โ ๐ 5 ๐ 0 ๐ฌ 0 ๐ 0The thing about those summary executions by the IDF in Jenin was how totally routine it looked. There was no anger or excitement, no "fog of war". After calmly executing the men they brought down the structure on top of them, perfectly choreographed like they had done it a thousand times.
28.11.2025 21:49 โ ๐ 4 ๐ 0 ๐ฌ 0 ๐ 0Defense Secretary Pete Hegseth gave a spoken directive, according to two people with direct knowledge of the operation. "The order was to kill everybody," one of them said. A missile screamed off the Trinidad coast, striking the vessel and igniting a blaze from bow to stern. For minutes, commanders watched the boat burning on a live drone feed. As the smoke cleared, they got a jolt: Two survivors were clinging to the smoldering wreck. The Special Operations commander overseeing the Sept. 2 attack - the opening salvo in the Trump administration's war on suspected drug traffickers in the Western Hemisphere โ ordered a second strike to comply with Hegseth's instructions, two people familiar with the matter said. The two men were blown apart in the water.
This is murder. www.washingtonpost.com/national-sec...
28.11.2025 18:16 โ ๐ 7510 ๐ 2786 ๐ฌ 297 ๐ 329Hate to be posting this on a holiday, but there's been renewed interest in the CIA-backed Zero Units in Afghanistan. Here's a good summary of @propublica.org's 2022 reporting on the units and just some of the civilian casualties they were responsible for:
28.11.2025 02:11 โ ๐ 620 ๐ 275 ๐ฌ 8 ๐ 17"there are no third spaces anymore" wrong. blast furnace
25.11.2025 00:59 โ ๐ 8326 ๐ 2095 ๐ฌ 88 ๐ 137Get their asses your holiness
26.11.2025 16:38 โ ๐ 63 ๐ 0 ๐ฌ 0 ๐ 0Les gens : Ha ha, Candace Owens et les assassins secrets de la DGSE, nโimporte quoi !
Les assassins secrets de la DGSE :
exciting advances in goo
25.11.2025 19:23 โ ๐ 8 ๐ 1 ๐ฌ 1 ๐ 0Capybara replacement theory
24.11.2025 16:39 โ ๐ 1 ๐ 1 ๐ฌ 0 ๐ 0