Researchers Discover the Optimal Way To Optimize | Quanta Magazine
The leading approach to the simplex method, a widely used technique for balancing complex logistical constraints, can’t get any better.
For nearly 80 years, an algorithm called the simplex method has been one of the most widely used tools for when a logistical decision needs to be made under complex constraints. A new update makes it faster than ever. www.quantamagazine.org/researchers-...
13.10.2025 14:30 — 👍 52 🔁 14 💬 1 📌 2
Are you in Ohio? Know someone who is? Step up. Let Senator Jon Husted hear from you!
10.10.2025 00:54 — 👍 28 🔁 16 💬 1 📌 0
Gerhard Richter, Seestück, oil on canvas, 1970
03.10.2025 13:50 — 👍 129 🔁 25 💬 2 📌 1
What are folks’ recommendations for places that 3D print in metal (say, for math sculptures)?
I never have printed in metal before, but I’ve got a couple of designs that I’m really happy with…(and there was prize money from the math fest art show!)
#mathsky
#mathart
21.08.2025 16:40 — 👍 13 🔁 1 💬 5 📌 2
An open knight's tour of a 128x128 chessboard. The knight starts in the lower left corner, finishes near the lower right corner, and visits each of the sixteen 32x32 regions in the same order that they'd be visited by a second-stage Hilbert curve. #mathart
17.08.2025 03:48 — 👍 17 🔁 3 💬 0 📌 0
Orange goo containing plankton floats over and into the fractal surface of infinite holes. The surface is based upon an Apollonian gasket.
“Infinite Holes
and the Cosmic Goo”
10 inch square
I was delighted to learn that this #watercolor and pigment ink #painting won Best Photograph, Painting, or Print at the MAA Mathfest Art Exhibit 2025.
#mathart
Available
15.08.2025 18:46 — 👍 40 🔁 9 💬 5 📌 0
Well deserved!
15.08.2025 23:44 — 👍 3 🔁 0 💬 1 📌 0
Search LibGen, the Pirated-Books Database That Meta Used to Train AI
Millions of books and scientific papers are captured in the collection’s current iteration.
"If your books were uploaded to LibGen/fed into the LLMs, add your name to the potential class action lawsuit by tomorrow." Details:
LibDem database: www.theatlantic.com/technology/a...
Attorney form: www.lieffcabraser.com/anthropic-au...
(This information comes via a reliable Discord source.)
14.08.2025 17:30 — 👍 1213 🔁 1168 💬 78 📌 359
Not receiving a salary raise in an era of rampant inflation is essentially a pay cut. But so is the laying off of support staff whose jobs faculty are expected to absorb.
Doing tech support, extra advising, admin assistant duties, etc. = less time for the work of being a teacher / faculty member.
13.08.2025 15:37 — 👍 76 🔁 7 💬 3 📌 2
This is how you interview people from the Trump admin; past , present, and future. Full stop.
So well done.
02.08.2025 23:27 — 👍 905 🔁 163 💬 10 📌 3
The US will stop making pennies in 2026, which got me thinking about what to do with a giant collection of too-expensive, low-value coins. Here's what I made with them.
28.07.2025 21:09 — 👍 62 🔁 5 💬 4 📌 0
Sick of everything being Orwellian or Kafkaesque. I demand more Scarrylous situations, where animals drive vehicles and run small businesses.
22.07.2025 13:36 — 👍 4884 🔁 1139 💬 120 📌 83
🧵Introducing the Trump Action Tracker website!
Today I’m launching www.trumpactiontracker.info - a live, searchable list of authoritarian‑style actions from Trump’s second term (over 740 actions so far). 1/14
21.07.2025 20:56 — 👍 2157 🔁 1155 💬 103 📌 125
Gary is a former student of mine! I need to pick up Vera. I loved his last two novels.
19.07.2025 01:16 — 👍 1 🔁 0 💬 1 📌 0
make art! if it's the end of the world, you might as well make art! if it's not the end of the world, then the future will be better because people made art right now!
18.07.2025 21:39 — 👍 4033 🔁 1279 💬 68 📌 56
A knight's tour of a 32x32 chessboard. The knight's path is unicursal. If you start in the lower left corner and follow the path move by move, you will visit each square once and only once and end near the lower right corner. Inspiration: Szpakowski's linear ideas. #mathart #mathsart #orms #chess
17.07.2025 23:44 — 👍 12 🔁 1 💬 0 📌 0
Shiny angular jewelry with black and white accents.
Getting excited for the Bridges fashion show tonight! On the runway will be the world premiere of my black and white rhodium plated knight's tour jewelry!
16.07.2025 17:12 — 👍 36 🔁 5 💬 1 📌 1
A knight's tour of a 32x32 chessboard. The knight's path is unicursal. If you start in the lower left corner and follow the path move by move, you will visit each square once and only once and end near the lower right corner. Inspiration: Szpakowski's linear ideas. #mathart #mathsart #orms #chess
15.07.2025 12:52 — 👍 9 🔁 1 💬 0 📌 0
A knight's tour of a 32x32 chessboard. The knight's path is unicursal. If you start in the lower left corner and follow the path move by move, you will visit each square once and only once and end near the lower right corner. Inspiration: Szpakowski's linear ideas. #mathart #mathsart #orms #chess
14.07.2025 13:16 — 👍 10 🔁 0 💬 0 📌 0
A knight's tour of a 32x32 chessboard. The knight's path is unicursal. If you start in the lower left corner and follow the path move by move, you will visit each square once and only once and end near the lower right corner. Inspiration: Szpakowski's linear ideas. #mathart #mathsart #orms #chess
13.07.2025 13:02 — 👍 13 🔁 0 💬 0 📌 0
Thank you, Paula!
12.07.2025 16:02 — 👍 0 🔁 0 💬 0 📌 0
A knight's tour of a 32x32 chessboard. The knight's path is unicursal. If you start in the lower left corner and follow the path move by move, you will visit each square once and only once and end near the lower right corner. Inspiration: Szpakowski's linear ideas. #mathart #mathsart #orms #chess
12.07.2025 12:38 — 👍 21 🔁 3 💬 1 📌 0
A knight's tour of a 32x32 chessboard. The knight's path is unicursal. If you start in the lower left corner and follow the path move by move, you will visit each square once and only once and end near the lower right corner. Inspiration: Szpakowski's linear ideas. #mathart #mathsart #orms #chess
11.07.2025 14:55 — 👍 10 🔁 1 💬 0 📌 0
I'm interested in learning how to do this (either by hand or with a machine).
10.07.2025 16:18 — 👍 0 🔁 0 💬 1 📌 0
A knight's tour of a 32x32 chessboard. The knight's path can be traced without lifting one's writing implement from the surface of the paper. Inspiration: Szpakowski's linear ideas. #mathart #mathsart #orms #chess
10.07.2025 15:46 — 👍 9 🔁 0 💬 0 📌 1
A knight's tour of a 32x32 chessboard. The knight's path can be traced without lifting one's writing implement from the surface of the paper. This tour is close to having 180-degree rotational symmetry and vertical and horizontal mirror symmetries. #mathart #mathsart #chess
09.07.2025 16:27 — 👍 17 🔁 3 💬 0 📌 0
A knight's tour of a 32x32 chessboard. The knight's path can be traced without lifting one's writing implement from the surface of the paper. This tour is close to having 180-degree rotational symmetry and vertical and horizontal mirror symmetries. #mathart #chess
08.07.2025 19:17 — 👍 8 🔁 0 💬 0 📌 0
06.07.2025 13:53 — 👍 14 🔁 1 💬 0 📌 0
06.07.2025 13:52 — 👍 14 🔁 1 💬 1 📌 0
Rangoli's are where folk art, religious practices and generative processes meet.
The process for making these - exclusively by women and girls in front of their houses - is pretty much entirely procedural. These are from a Rangoli pattern book that I picked up in India more than 15 years ago.
06.07.2025 13:52 — 👍 62 🔁 9 💬 1 📌 0
Prof Operational Research , @UCL_CORU, passionate about health care, women in STEMs, defending liberal democracy (!). Member of @independentsage, posts personal. https://www.trumpactiontracker.info/
Professor of optics, blogger of physics, history, & pulp fiction. Generally tries to keep things light-hearted, in spite of *waves hands at everything* (he/him)
blog: https://skullsinthestars.com/
Writer on/teacher of sex, gender, culture, radical social movements. forest witch. Author: RUST BELT FEMME (Belt, 2020)
Artist
Growing structures since 2016
Hamburg, Germany
www.galeriedervilla.de/artists/thomas-pilgaard
Mathematician, robot fan, auntie and unstoppable thingdoer from Manchester. she/her
Freelance author, editor, creative mathematician
www.samhartburn.co.uk
www.qbfproofreading.co.uk
Maths Edu & Oak National maths lead | Speaker | Author http://amzn.to/2JmoTFv | Doctor (not the save your life kind, just the useless philosophising kind.)
Maths communicator and education consultant based in the East of England. Keen crafter. Autistic, Queer, They/Them
Mathematician. All views my own of course. Book: How to Think Like a Mathematician. YouTube: https://www.youtube.com/user/DrKevinHouston
Maths teacher. I aim to share lots of snippets of my lessons using #MathsToday and would encourage you to do the same!
Also occasional geometry puzzles 🧩
reader | writer | professor | Edith Wharton impersonator
Champlain College (Burlington, VT)
HANGING OUT — hardcover / audiobook / paperback / ebook https://www.penguinrandomhouse.com/books/717263/hanging-out-by-sheila-liming/
bot by @nora.zone. work in progress. art by @rossydoesdrawings.bsky.social
available at https://towerwizard.glitch.me/ if you just want to see the posts
Gurobi developer, former CPLEX and SCIP developer, mixed integer programming
Writer, teacher. Out now: APPLESEED, a novel (2021, @marinerbooks). REFUSE TO BE DONE, a guide to novel revision (2022, @soho_press). He/him.
🇧🇷 poorly drawing cats since 2016
https://poorlycatdraw.carrd.co/
Art grounded in physics and math - generated with pencils, code, or digital pen (No AI). #SciArt.
Physics PhD, worked on: Heat pumps, superconductors, cyber security.
Blog: https://elkement.art
Prints and merch: https://store.elkement.art/
She/her
Math Teacher and Parent by Day, Creative Coder by Night
Writer for The New Yorker, social media addict
Mathematician and mathematical artist/maker. segerman.org, http://youtube.com/@henryseg, https://mathstodon.xyz/@henryseg