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@SmartmanApps@dotnet.social
2026-06-01 09:38:33

1/3
#MathsMonday #Math
I've seen 2 people in #Mathematics claim recently that we can't prove that a b=b a - the Commutative Property - and that we just accept it as true. Nope, not only…

Picture depicting the Commutative Property for Addition and Multiplication
@AdamCoffman@mathstodon.xyz
2026-08-01 16:07:18

Pedro the #Math Cat 🐈 is ready for #Caturday lap time now that I'm back from my long trip
#cats #CatsOfMastodon

Both cuddles
And snuggles
@tomkalei@machteburch.social
2026-07-02 14:43:04

RE: #math #ai

@kurtsh@mastodon.social
2026-07-11 10:51:33

Fun things to think about the next time you shuffle a pack of cards.
#math

@jamesthebard@social.linux.pizza
2026-06-12 18:52:35

Wooo, another nerd snipe:
Find the limit of the xth root of x as x approaches infinity.
Not too horrible, but definitely a smidge of fun.
#math #nerdSnipe

A screenshot of that says: Problem, find the following limit...the limit of the xth root of x as x approaches infinity.
@davidaugust@mastodon.online
2026-05-03 19:36:29

Start with the number of your birth month (January is 1, February is 2, and so on), add 9 squared, add 12 minus your birthday month number, multiply the value you have by itself, subtract 2.
#USpol #math #maths

@AdamCoffman@mathstodon.xyz
2026-07-19 02:24:10

Pedro the #Math Cat 🐈 is interested in the otherwise empty suitcase but is not coming with me on my road trip.
#Caturday #cats

  I will have lots of pictures on my phone to show his fans
@adamhotep@infosec.exchange
2026-05-08 21:36:20

I was so consumed by making excuses for my dear aunt that I got owned here. #math

John May @3j0hn

A math meme that is funny rather than stupid:
Solve carefully!

230 - 220 × 0.5 = 

You probably won't believe it, but the answer is 5!
@tomkalei@machteburch.social
2026-08-01 09:37:31

Here is another scenario how research #mathematics as we know it will die (or is dead already?): Balkanization!
Without speculating about the future, current agentic AI systems can produce very impressive research math, certainly on PhD level, sometimes on Fields medal level. It needs to be post processed, etc. but I think it is an established fact.
#llm #math #ai 🧵

@AdamCoffman@mathstodon.xyz
2026-05-30 14:05:46

Pedro the #Math Cat 🐈 having a #Caturday
#cats #CatsOfMastodon

Stepping out on the new deck railing
@tomkalei@machteburch.social
2026-07-27 07:51:51

When thinking about what will happen to #math we can take a look at the sciences. Take biology, for example.
Who does #biology for fun and without technology? And if you do that, what level can you reach?
How many people below the level of say MPI Director do original research?
What’s the group size, ie ratio of professor to non-professor researcher?
What is the role of PhD students in a big biology lab?
Do the labs/groips cooperate or compete?

@AdamCoffman@mathstodon.xyz
2026-05-09 13:12:47

Pedro the #Math Cat 🐈 is, once again, wondering why it's taking so long to grade these final exams.
#Caturday #cats

Pedro is helping.
@AdamCoffman@mathstodon.xyz
2026-06-27 19:41:27

Pedro the #Math Cat 🐈 having an outdoor minute for #Caturday
#cats #CatsOfMastodon

Just wondering for no reason whether this bush has toxic leaves
@tomkalei@machteburch.social
2026-07-27 19:31:22

Thoughts by @… on the whole #math vs #ai complex. gowers.wordpress.com/2026/07/2

@SmartmanApps@dotnet.social
2026-06-15 07:14:57

1/4
#MathsMonday #Mathematics #Math
This week a note about the rules of #Maths, but first, the pict…

A "Mule Xing" sign in a rural area
@tomkalei@machteburch.social
2026-07-24 14:27:57

A #math #conjecture posted in a paper means two things.
1. We want to know if that statement is true or not.
2. We want to highlight that area of maths and draw human attention to it.
If you post a conjecture on the arXiv today and you have not checked if the latest AI can do it, you will have an e-mail tomorrow by some dude from the valley saying
"I'm not a mathematician but I put your conjecture into xyz and here is a counterexample, please check it".
So what do we do with this? 1/2

@tomkalei@machteburch.social
2026-07-16 08:15:25

I share Linus Torvalds perspective on AI and I raise from OSS projects to #math. Same principles apply in my opinion. We do math because in mathematics there is no ignorabimus as Hilbert said. There is no religion that dictates how math should be done.
lore.kernel.org/linux-media/CA

@AdamCoffman@mathstodon.xyz
2026-06-20 04:00:47

Pedro the #Math Cat 🐈 and the flowering yucca
#cats #CatsOfMastodon #Caturday

Pedro is mostly an indoor cat but gets a little deck time on a nice day
A good view of the yucca on a bright day
New metal deck railing, better than the painted wood
@tomkalei@machteburch.social
2026-07-22 18:28:29

And one more thing on the Jacobian Conjecture.
I am certain that at least 10 if not 100 mathematicians have tried this exact problem in Fable and also gpt-5.6 Sol with everything turned to 11. Why did an Anthropic employee get the result?
Is it a low probability and they can just try and try to play again beyond the limits of us mere customers? Did this guy get lucky?
Are professional mathematicians maybe holding back the AI by inputting their own ideas how to do it??
#llm #math #jacobian

@AdamCoffman@mathstodon.xyz
2026-05-16 20:02:57

Pedro the #Math Cat 🐈 observing the 🇨🇦 goose family in the moat
#cats #CatsOfMastodon #Caturday

2 geese 3 goslings 1 mini lilac
@tomkalei@machteburch.social
2026-07-12 07:15:40

There is no article about Winfried Bruns on #Wikipedia ??
He is mentioned in many pages, e.g. the one on depth: #math

@AdamCoffman@mathstodon.xyz
2026-06-14 04:13:14

Pedro the #Math Cat 🐈 extending a paw for #Caturday
#cats #CatsOfMastodon

Cute white paws concealing sharp parts
@smurthys@hachyderm.io
2026-07-08 09:10:45

Not really Fibonacci's fault he put his name on a pattern that was already described in ancient texts. What's he to do other than fib? 🤥🤓
#pun #nerd #math #credit #history

@tomkalei@machteburch.social
2026-07-12 09:39:07

Hmm. Now I got banned from #gpt-5.6 Pro for asking too many too hard #math questions?
Well, I guess my usage is unusual...
Maybe if you all also inquire about reductions of this and that to Hilbert's 10th problem so that gpt "thinks" for 141 Minutes too, then this will become "usual" and I get unbanned?

@AdamCoffman@mathstodon.xyz
2026-06-06 04:09:29

Pedro the #Math Cat 🐈 curled up for #Caturday
#cats #CatsOfMastodon

Pedro showing off some soft white ventral fur
@tomkalei@machteburch.social
2026-07-13 16:21:40

RE: #Stipendium an Fakultät für #Mathematik der #OvGU Magdeburg!
math.ovgu.de/Christine_Bessenr

@AdamCoffman@mathstodon.xyz
2026-05-03 00:24:25

Pedro the #Math Cat 🐈 cautiously having a #Caturday springtime outdoors minute
#cats #CatsOfMastodon

The last springtime for this old deck
@tomkalei@machteburch.social
2026-07-20 12:13:27

Apparently somebody posted a #counterexample to the Jacobian conjecture on X last night (found by an LLM). I won’t link that junk site, but somebody added it to Wikipedia already if you care:
#math #LLMs #ai

@tomkalei@machteburch.social
2026-07-10 06:16:22

At the faculty of #mathematics at #OvGU we are seeking to fill two professorship in the broadly defined area of statistics:
W2 Applied Stats and Data Science: #jobs #mathjobs