Sign in

shiz

@shirazkn.bsky.social
74 followers 78 following 484 posts

simple guy, likes math and music see www.shiraz-k.com

PostsRepliesMedia
Reposted by shiz
Joshua Bowman @thalesdisciple.bsky.social · 08/08/2026
Working on an A.I. policy for my calculus classes. Decided to be upfront about the current situation with LLMs and to give a heartfelt explanation for why the course still matters.
Al policy

Context

Artificial Intelligence, or "A.l.," Is a broad term used to refer to several different kinds of technologies. The kind most relevant to this class are Large Language Models (LLMs), which use mathematics to analyze large amounts of human-produced text and then generate new text that simulates what a human might write in response to prompts or questions. Some examples of LLMs are OpenAl's ChatGPT, Anthropic's Claude, and Google's Gemini.Current LLMs can provide a solution to any calculus problem I give you. So why should we work on them, you might ask? Here's the thing: for the most part, the problems were already solved anyway. Calculus as a subject is nearly 400 years old. It has reached into virtually every modern scientific and economic field. And while I would like to believe that I have crafted a few new problems with some small amount of originality tailored to this class, for the most part I have curated a collection of exercises drawn from my years of teaching calculus. Those exercises come from textbooks, workshops, friends, and other fields of study, as well as my own invention.
And they nearly all have known solutions, often with fairly standard approaches.
Before A.I. became widely available, you could find those solutions in another textbook, or from a friend's notes, or through a repository on the internet.The point of this class is not necessarily to solve problems that have never been solved before. It is for you to develop habits of thinking that are used by mathematicians, scientists, and policymakers-to develop a sort of mental toolbox that can be applied to new problems. If along the way you happen to find a new way of solving one of the class exercises, that's great! I am constantly learning new things from my students. But you will be bereft of discovery if you rely on a LLM for solutions to the calculus problems before you. Here I mean the discovery of having your own realizations, crystallizing your own internal understanding, claiming the knowledge in a way that cannot be taken away from you.
That ownership is what I want for you, and that is what the course is built around.
441923546
shiz @shirazkn.bsky.social · 20/07/2026
Remembering how 10 years ago I attended a math talk for fun, had not the slightest clue what the fuck he was talking about, pretended to take notes and drank chai in the back. Today I know enough math to follow along to pretty much any talk, at least for the first half or so
030
Reposted by shiz
Liℤℤy Kodpuak née Acid Lich (can’t spell sheaves without she) @acidlich.bsky.social · 16/07/2026
God I love math
4379
Reposted by shiz
James Webster @hcmjmagic.com · 17/07/2026
Constantly reminded that my brain is blindingly brilliant and beautiful because where normal people think "this sucks lmao" I think "wtf that is bad as hell"
5282
shiz @shirazkn.bsky.social · 17/07/2026
The sky is blue again! Never taking the blue sky for granted #wildfires
030
shiz @shirazkn.bsky.social · 28/06/2026
Anyone who thinks that AI solving Erdos problems signifies a permanent shift in what mathematicians will do or want to do is missing the point. Its like yeah AI will generate music and we’ll have AI jazz bars in the near future, but its not gonna stop musicians from wanting to write and play music
130
shiz @shirazkn.bsky.social · 28/06/2026
From Jim Simon’s’ wiki. Wonder if he knew about the sock market
010
shiz @shirazkn.bsky.social · 23/06/2026
Artwork for the album “getting killed” by geese
040
shiz @shirazkn.bsky.social · 23/05/2026
Ugh Apple maps has ads now. Thats a slippery slope
120
shiz @shirazkn.bsky.social · 14/05/2026
Regrettably, I now have a twitter account x.com/shirazkn?s=21
x.com
Shiraz (@shirazkn) / X
Shiraz (@shirazkn) / X
110
Reposted by shiz
John C. Baez @johncarlosbaez.bsky.social · 07/05/2026
What's the most surprising fact you've learned in the last couple of weeks? I don't mind if it's quite technical. I just want to hear what you folks are being surprised by!
16295
Reposted by shiz
Carl T. Bergstrom @carlbergstrom.com · 03/05/2026
2. Whether or not this email was indeed AI-authored, it's worth taking a moment to reflect on why we write, where authenticity matters, and what happens when we use LLMs as communication surrogates to express our thoughts (or the thoughts think we are supposed to express) for us. From our course:
thebullshitmachines.com
Lesson 14: Authenticity
In this lesson we explore the concept of authenticity in human communication, and the ways in which LLMs get in the way.
611318
Reposted by shiz
ꭓle Ormsby 𓆙 @e-infinity.space · 30/04/2026
You may have heard that the Banach-Tarski paradox is a consequence of the group of spatial rotations SO(3) having a subgroup that is free on two generators. But what does that look like? Answer: Roughly like this! kyleormsby.github.io/F2-in-SO3/ 1/n 🧮
F₂ inside SO(3) ≅ ℝP³
Generators A = rotation by arccos(1/3) about x-axis, B = same about z-axis. Each reduced word w becomes a rotation in SO(3); we plot it as the point θn̂ in the ball of radius π, where θ ∈ [0, π] is the rotation angle and n̂ is its unit axis. Edges are true SO(3)-geodesics — some wrap through ∂B and reappear at the antipodal point (the ℝP³ identification).Now transformed into the standard 'tree' Cayley graph of F_2.
39033
shiz @shirazkn.bsky.social · 02/05/2026
I've been working on the research side of this embodiment!! There's very few workplaces in the US where you gotta navigate a robot maze to get from your desk to the coffee machine
1231
Reposted by shiz
Brianna Lei @briannalei.bsky.social · 28/04/2026
The Kickstarter for The Crane Rider's Tale is now live! Fly passengers around a fantasy town inspired by Chinese folktales and unravel a mindbending mystery with multiple endings. Zero Escape meets Disco Elysium 🗡️🎲 LINK: www.kickstarter.com/projects/psy...
17739363
shiz @shirazkn.bsky.social · 08/04/2026
Project Hail Mary was unbelievabl y mid
120
Reposted by shiz
nat alison @tesseralis.site · 31/03/2026
Highly, *highly* recommend The Artisan of Glimmith (and not just because I made a few puzzles for it). I talk a lot about the beauty of logic/pencil puzzles and this is one of the most accessible ways to see it! store.steampowered.com/app/4160210/...
store.steampowered.com
Save 10% on The Artisan of Glimmith on Steam
The Artisan of Glimmith is a cozy, relaxing puzzle game about coloring stained glass and restoring the artworks of a kingdom above the clouds. Explore a world of handcrafted puzzles designed with inte...
0174
Reposted by shiz
jae holzman @jael.bsky.social · 07/03/2026
OpenAI head of robotics just resigned over company deal with the Pentagon saying… “Surveillance of Americans without judicial oversight and lethal autonomy without human authorization are lines that deserved more deliberation than they got”
Caitlin KALINOWSKI over X

I resigned from OpenAl. I care deeply about the Robotics team and the work we built together.
This wasn't an easy call. Al has an important role in national security. But surveillance of Americans without judicial oversight and lethal autonomy without human authorization are lines that deserved more deliberation than they got. This was about principle, not people. I have deep respect for Sam and the team, and I'm proud of what we built together.
13770842624
Reposted by shiz
lauren @lauren.rotatingsandwiches.com · 02/03/2026
mad at wire mother (dell work laptop). missing cloth mother (mac mini)
868928
Reposted by shiz
sawyer @sawyer-p.me · 22/02/2026
The long term economic bet seems to be keep general economic output relatively the same, automate with AI, replace workers and cut costs. How does that not just drive the price of everything to zero. The whole economy is people doing things for other people, I'm going insane.
132
Reposted by shiz
Robert Evans (the Only Robert Evans) @iwriteok.bsky.social · 22/02/2026
Just found out Fredrick Brennan died. I only met him in person once, but I always had a lot of respect for his personal growth and ownership of his past. More than anything, I respected his commitment to changing himself for the better. He was a good guy. So it goes.
371384111
shiz @shirazkn.bsky.social · 18/02/2026
Finally had a chance to play Ooo. The difficulty ramps up much slower than other puzzle games of this genre but this game is NOT fuckin around lol
140
Reposted by shiz
Chris Paxton @cpaxton.bsky.social · 17/02/2026
Building solar farms over bodies of water to cut evaporation and generate power
711119
Reposted by shiz
ꭓle Ormsby 𓆙 @e-infinity.space · 12/02/2026
Work tasks today included thinking about a magic trick and Catalan numbers at the same time — living the dream!
First page of 'Paperclip graphs', available at https://mathweb.ucsd.edu/~ronspubs/pre_paperclip.pdf.

Figure 1 depicts a magic trick that starts by "Putting two paperclips on a strip of paper shaped as an S curve."Figure 4: From a strip with paperclips to sets of nonintersecting arcs.
(a) Strip with paperclips.
(b) Starting to pull apart.
(c) Making the strip taut.Figure 5: Going from a set of arcs to a strip with paperclips.
Figure 6: Circular representation for arc configurations.
6458
Reposted by shiz
Chris Paxton @cpaxton.bsky.social · 07/02/2026
Businessmen, famous academics, politicians... open.substack.com/pub/persuasi...
0141
shiz @shirazkn.bsky.social · 27/01/2026
This is why I love math btw
010
Reposted by shiz
John C. Baez @johncarlosbaez.bsky.social · 26/01/2026
Not very urgent compared to some things, but okay: On MathOverflow I asked what has been done to make this question-answer website more welcoming to women: meta.mathoverflow.net/questions/63... Answer: something once, but nothing now. But some preferred to argue against the very question. (1/2)
meta.mathoverflow.net
What is being done to make MathOverflow more welcoming to women?
What if anything has been done, or is being done, to make MathOverflow more welcoming to women - or at least less unwelcoming to women?
1161
shiz @shirazkn.bsky.social · 26/01/2026
Thoroughly enjoying this article by John Baez and his friend that gives control theory a categorical treatment arxiv.org/abs/1405.6881
arxiv.org
Categories in Control
Control theory uses "signal-flow diagrams" to describe processes where real-valued functions of time are added, multiplied by scalars, differentiated and integrated, duplicated and deleted. These diag...
010
shiz @shirazkn.bsky.social · 24/01/2026
Massachusetts has lucemass.org! Stay safe ❤️ #massachusetts #boston
lucemass.org
LUCE Immigrant Justice Network of MA
0148
shiz @shirazkn.bsky.social · 23/12/2025
@skatestory.com is sooo fire I feel like I did the first time I played need for speed or burnout as a kid 🥹
010
shiz @shirazkn.bsky.social · 30/11/2025
Outlook for mac comes configured with a default "Get Outlook for Mac" signature.. I want 30 minutes in a room alone with whoever thought that that was a good idea
030
Reposted by shiz
Freya Holmér @freya.bsky.social · 26/11/2025
ahah IT WORKS look it's a C² dual quaternion B-spline!! this is interpolating *poses* in dual quaternion form, coupling position and rotation, instead of treating them independently (this is a really neat thing!!)
2355953
Reposted by shiz
Katie Mack @astrokatie.com · 21/11/2025
It’s widely known (and, I think, pretty uncontroversial) that learning requires effort — specifically, if you don’t have to work at getting the knowledge, it won’t stick. Even if an LLM could be trusted to give you correct information 100% of the time, it would be an inferior method of learning it.
8755851573
shiz @shirazkn.bsky.social · 21/11/2025
This blog post connects the "monogram notation" introduced by @russtedrake.bsky.social and widely used in #robotics and #graphics with concepts from Lie groups (e.g., left-/right-invariant velocities) shiraz-k.com/posts/roboti...
shiraz-k.com
Representing Spatial Velocities
I’ve been going through Russ Tedrake’s notes on robotics, which got me thinking about their so-called monogram notation. The result of this deliberation was a new notation for spatial velocities that ...
000
Reposted by shiz
Today in Simpsons Screenshots @todaysimpsons.bsky.social · 21/11/2025
~ November 21 ~ 2019: The Cybertruck is launched.
1144
shiz @shirazkn.bsky.social · 16/11/2025
When you try to place the flat torus in R^3, call that an embed fail
110
Reposted by shiz
Carl T. Bergstrom @carlbergstrom.com · 15/11/2025
Bear to Take Huge Dump in Forest
Justice Department to Investigate Epstein Ties, but Not to Trump
622218
shiz @shirazkn.bsky.social · 02/11/2025
Started a new blog post on Principal Bundles at www.shiraz-k.com! It's a long way away, but I'm excited about how this illustration turned out: #MathSky
A math diagram describing a "coset space", viewed as a fiber bundle
150
Reposted by shiz
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 29/10/2025
Relying on LLMs when we have specialized tools for tasks... it's so lazy! The best AI applications are specialized models (eg drug discovery machine learning, handwriting recognition vision models for sorting the mail) used for specific tasks. LLMs are not generalists!
151
Reposted by shiz
Socks the Macro Wolf Dad @socksthewolf.com · 27/10/2025
Python was awarded a funding grant, funding grant asked Python foundation to remove all diversity and inclusion initiatives they have. Python foundation said no and rejected the grant. If you use Python, send a few dollars to the charity to keep it going. I’m pushing a dono on behalf of ScamGuard.
2185854781
Reposted by shiz
Elke Stangl (elkement) @elkement.art · 27/10/2025
My version of this - I called it Dirac's Belt Swimming in Dirac's Sea :) Inspired by Roger Penrose's book The Road to Reality. Watercolor and acrylics #SciArt #MathArt #PhysicsArt Math brackground (plus early sketch of this) in this blog post of mine: elkement.art/2021/02/15/d...
Painting illustrating Dirac's Belt Trick: Undoing a 720° rotation of a belt fixed at one end with a kilogram weight. Four phases of the transition painted in different colors. By elkement 2024.
1252
shiz @shirazkn.bsky.social · 25/10/2025
#mathsky tip, if you're on MacOS consider getting Alfred (blazing fast drop-in replacement for Spotlight without AI bullshit) and set it up so that "w <search_term>" directly pulls up the Wikipedia page! Only downside is that you seem to have to spell the page exactly right. @alfredapp.bsky.social?
330
shiz @shirazkn.bsky.social · 24/10/2025
"Misuse as a Use of Language" from Jan 2023. Having fun reading my own writing, because back then I had soo much motivation to introduce the uninitiated reader to 20th century mathematics. This post leads into Gödel's incompleteness theorems.. shiraz-k.com/posts/langua...
shiraz-k.com
Misuse as a Use of Language
This is my first post! It discusses the question of whether spoken and written languages like English could be ’logical’ by design. I will break this post up into two parts. The first one does not req...
000
Reposted by shiz
Oisín McGann @oisinmcgann.bsky.social · 14/10/2025
‘96% of healthcare professionals said the model helps to reduce children’s anxiety, and 46% reported a lesser need to use sedation after the children played with the set.‘ ‘Lego doesn’t sell the sets and instead has donated more than 10,000 of the kits to hospitals around the world.’
5387161
shiz @shirazkn.bsky.social · 14/10/2025
Spent a lot of time today playing around with @diffgeom.com's incredible math visualizations www.diffgeom.org/software/ind... My favorite was the Torus Sketch! Makes me wanna learn Javascript
diffgeom.org
Andrew D. Hwang: Interactive Math Software
131
shiz @shirazkn.bsky.social · 13/10/2025
They call it a window because it keeps the wind owt
130
shiz @shirazkn.bsky.social · 13/10/2025
@skatestory.com is just incredible on all counts. Dude has been developing it for as long as EA has been developing their silly fortnite reskin
110
shiz @shirazkn.bsky.social · 10/10/2025
Asians abandoning East to follow degree in instrumentation (8) #cryptic #crossword
010
Reposted by shiz
Dave Richeson @divbyzero.bsky.social · 09/10/2025
New blog post! Through a sequence of images, I verify that the unknotting number of the connected sum of a (2,7) torus knot and its mirror is less than 6: I show that this first image is the connected sum, and after changing those crossings, it produces the unknot! divisbyzero.com/2025/10/08/t...
A drawing of the connected sum of a (2,7) torus knot and its mirror image (much modified).An image of a crazy knot I claim is the unknot.
3246