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for the first time I used the qualitative-quantitative bridge afforded by quantitative predicate logic (https://arxiv.org/abs/2406.04936) to...

https://mathstodon.xyz/@mc/11442...

for the first time I used the qualitative-quantitative bridge afforded by quantitative predicate logic (arxiv.org/abs/2406.04936) to backport a quantitative thing (bayesian update) to qualitative land and thus debug a qualitative definition

30.4.2025 17:27for the first time I used the qualitative-quantitative bridge afforded by quantitative predicate logic (https://arxiv.org/abs/2406.04936) to...
https://mathstodon.xyz/@mc/11442...

🤚 abuse of notation👉 *notational solecism*

https://mathstodon.xyz/@mc/11442...

🤚 abuse of notation
👉 *notational solecism*

30.4.2025 14:32🤚 abuse of notation👉 *notational solecism*
https://mathstodon.xyz/@mc/11442...

are there known ways to talk about 'situated' mathematical structures, i.e. to talk about a structure (e.g. a set, a group) be...

https://mathstodon.xyz/@mc/11442...

are there known ways to talk about 'situated' mathematical structures, i.e. to talk about a structure (e.g. a set, a group) be *somewhere* in a space?

my first instinct is to use sheaves of Xs. X(U) answers the question 'what part of X is in U?' then you can situate a specific X at some point p by producing the skyscraper sheaf at p valued at X. but I've never seen this intepretation of sheaves! have you? does it make sense? do presheaves suffice?

30.4.2025 14:25are there known ways to talk about 'situated' mathematical structures, i.e. to talk about a structure (e.g. a set, a group) be...
https://mathstodon.xyz/@mc/11442...

finally have a word for this concept, obsessed

https://mathstodon.xyz/@mc/11442...

finally have a word for this concept, obsessed

30.4.2025 08:20finally have a word for this concept, obsessed
https://mathstodon.xyz/@mc/11442...

ubuntu is driving me insane, what do you mean the terminal application runs on python

https://mathstodon.xyz/@mc/11442...

ubuntu is driving me insane, what do you mean the terminal application runs on python

29.4.2025 13:49ubuntu is driving me insane, what do you mean the terminal application runs on python
https://mathstodon.xyz/@mc/11442...

> after lots of unsuccessful googling, I ask chatgpt how to swap fn and ctrl in Ubuntu> it says it can't be done but maybe...

https://mathstodon.xyz/@mc/11438...

> after lots of unsuccessful googling, I ask chatgpt how to swap fn and ctrl in Ubuntu
> it says it can't be done but maybe there's a 'swap fn and ctrl keys' in the bios options
> I roll my eyes
> check
> there is indeed a bios level option to do exactly that lmao

22.4.2025 14:38> after lots of unsuccessful googling, I ask chatgpt how to swap fn and ctrl in Ubuntu> it says it can't be done but maybe...
https://mathstodon.xyz/@mc/11438...

the story of how we discovered what the stars are made of and who made the discovery:...

https://mathstodon.xyz/@mc/11437...

the story of how we discovered what the stars are made of and who made the discovery:

bigthink.com/starts-with-a-ban

20.4.2025 15:37the story of how we discovered what the stars are made of and who made the discovery:...
https://mathstodon.xyz/@mc/11437...

state-sanctioned deportation in the US, state-sanctioned transphobia in the UK... what a sad time. sending thoughts to y'all affected by...

https://mathstodon.xyz/@mc/11435...

state-sanctioned deportation in the US, state-sanctioned transphobia in the UK... what a sad time. sending thoughts to y'all affected by this 😞❤️‍🩹

18.4.2025 11:03state-sanctioned deportation in the US, state-sanctioned transphobia in the UK... what a sad time. sending thoughts to y'all affected by...
https://mathstodon.xyz/@mc/11435...

what an absolute disgrace of event. fuck the breakthrough prize.https://www.math.columbia.edu/~woit/wordpress/?p=14572

https://mathstodon.xyz/@mc/11435...

what an absolute disgrace of event. fuck the breakthrough prize.

math.columbia.edu/~woit/wordpr

17.4.2025 06:15what an absolute disgrace of event. fuck the breakthrough prize.https://www.math.columbia.edu/~woit/wordpress/?p=14572
https://mathstodon.xyz/@mc/11435...

somehow managed to be in Glasgow for 4 days without seeing a single cloud and abundantly enjoyed of the sun. nice try, but I'm staying...

https://mathstodon.xyz/@mc/11430...

somehow managed to be in Glasgow for 4 days without seeing a single cloud and abundantly enjoyed of the sun. nice try, but I'm staying in Italy (I miss you too though 💔)

8.4.2025 17:10somehow managed to be in Glasgow for 4 days without seeing a single cloud and abundantly enjoyed of the sun. nice try, but I'm staying...
https://mathstodon.xyz/@mc/11430...

yo mama so fat shelah just published a paper about her relative consistency strength

https://mathstodon.xyz/@mc/11427...

yo mama so fat shelah just published a paper about her relative consistency strength

3.4.2025 09:37yo mama so fat shelah just published a paper about her relative consistency strength
https://mathstodon.xyz/@mc/11427...

it's not English town names have fucked up pronunciation, rather it's everything else which does

https://mathstodon.xyz/@mc/11425...

it's not English town names have fucked up pronunciation, rather it's everything else which does

31.3.2025 14:33it's not English town names have fucked up pronunciation, rather it's everything else which does
https://mathstodon.xyz/@mc/11425...

now the gloomy thing is that while Putin's threat to EU countries is merely plausible, Trump and Vance have explicitly hinted at wanting...

https://mathstodon.xyz/@mc/11425...

now the gloomy thing is that while Putin's threat to EU countries is merely plausible, Trump and Vance have explicitly hinted at wanting to annex EU sovereign territory with force if necessary. that's a better reason Europe should get their shit together and get a credible military deterrent.

31.3.2025 14:13now the gloomy thing is that while Putin's threat to EU countries is merely plausible, Trump and Vance have explicitly hinted at wanting...
https://mathstodon.xyz/@mc/11425...

kinda pilled by deep inferencehttp://alessio.guglielmi.name/res/cos/index.html

https://mathstodon.xyz/@mc/11423...

kinda pilled by deep inference
alessio.guglielmi.name/res/cos

28.3.2025 08:23kinda pilled by deep inferencehttp://alessio.guglielmi.name/res/cos/index.html
https://mathstodon.xyz/@mc/11423...

been writing for an hour about howindexed locally graded enriched categoryis not the same aslocally graded indexed enriched categoryis not...

https://mathstodon.xyz/@mc/11423...

been writing for an hour about how
indexed locally graded enriched category
is not the same as
locally graded indexed enriched category
is not the same as
locally graded enriched indexed category
(though each is a special case of the next)

i'm sorry

27.3.2025 17:24been writing for an hour about howindexed locally graded enriched categoryis not the same aslocally graded indexed enriched categoryis not...
https://mathstodon.xyz/@mc/11423...

now if I could have it use scihub...

https://mathstodon.xyz/@mc/11422...

now if I could have it use scihub...

26.3.2025 16:35now if I could have it use scihub...
https://mathstodon.xyz/@mc/11422...

just had chatgpt scan a slide deck for me, scrape all the references, and return dois for each, really neat!I first asked it to compile a...

https://mathstodon.xyz/@mc/11422...

just had chatgpt scan a slide deck for me, scrape all the references, and return dois for each, really neat!
I first asked it to compile a list, then flagging search+reason I instructed it to proceed one citation by one, which it did (it's fun to watch it reason!). so it didn't just hallucinate everything, yet one DOI was just wrong. all in all, pretty useful!!

26.3.2025 16:24just had chatgpt scan a slide deck for me, scrape all the references, and return dois for each, really neat!I first asked it to compile a...
https://mathstodon.xyz/@mc/11422...

possibly stupid philosophical question: is there a strong reason to think emergence goes small to big rather than big to small? i.e. why...

https://mathstodon.xyz/@mc/11420...

possibly stupid philosophical question: is there a strong reason to think emergence goes small to big rather than big to small? i.e. why don't we think of small scale phenomena to emerge from large scale ones?

21.3.2025 11:12possibly stupid philosophical question: is there a strong reason to think emergence goes small to big rather than big to small? i.e. why...
https://mathstodon.xyz/@mc/11420...

the fact that OV just lets you fix a missing tap out just makes me cry of joy 😭😭😭 it takes 1 minute, online, it's so good

https://mathstodon.xyz/@mc/11417...

the fact that OV just lets you fix a missing tap out just makes me cry of joy 😭😭😭 it takes 1 minute, online, it's so good

17.3.2025 09:31the fact that OV just lets you fix a missing tap out just makes me cry of joy 😭😭😭 it takes 1 minute, online, it's so good
https://mathstodon.xyz/@mc/11417...

mobius theory is op

https://mathstodon.xyz/@mc/11414...

mobius theory is op

11.3.2025 17:56mobius theory is op
https://mathstodon.xyz/@mc/11414...
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