Sign in

Cristi Stoica

@crististoica.bsky.social
77 followers 57 following 92 posts

Foundations of #physics/#math physics, with a twist for #consciousness. I think freedom of thought and speech are the source of all freedoms and rights, and of #science.

PostsRepliesMedia
Cristi Stoica @crististoica.bsky.social · 23/09/2026
100
Cristi Stoica @crististoica.bsky.social · 10/09/2026
000
Cristi Stoica @crististoica.bsky.social · 16/07/2026
got it
000
Cristi Stoica @crististoica.bsky.social · 06/05/2026
My book on the publisher's website, with preview www.routledge.com/Is-Mind-Just...
routledge.com
Is Mind Just a Computation?: How Computer Science Dispels the Myths of the Age of AI
In an era dominated by Artificial Intelligence, the question of whether machines can truly think has never been more pressing. This book takes readers on a rigorous yet accessible journey through Comp...
000
Cristi Stoica @crististoica.bsky.social · 05/05/2026
www.amazon.com/Mind-Just-Co...
amazon.com
Is Mind Just a Computation?: How Computer Science Dispels the Myths of the Age of AI
Is Mind Just a Computation?: How Computer Science Dispels the Myths of the Age of AI [Stoica, Ovidiu Cristinel] on Amazon.com. *FREE* shipping on qualifying offers. Is Mind Just a Computation?: How Computer Science Dispels the Myths of the Age of AI
000
Cristi Stoica @crististoica.bsky.social · 31/03/2026
000
Cristi Stoica @crististoica.bsky.social · 25/12/2025
❄️☃️🔔🎄🌠 This is a rigid deformation of the sphere into its circumscribed cylinder that I found. The solution itself is rigid, being uniquely determined by the number of meridians. Merry Christmas!
000
Cristi Stoica @crististoica.bsky.social · 27/06/2025
If Everett is right, every one of us will have evidence. But don't hold your breath. Or hold it, if you can't wait.
000
Cristi Stoica @crististoica.bsky.social · 23/06/2025
000
Cristi Stoica @crististoica.bsky.social · 22/05/2025
The true moment the AI passed the Turing Test was when it began to hallucinate.
000
Cristi Stoica @crististoica.bsky.social · 06/04/2025
They move in straight lines in Euclidean geometry. But do they also move in straight lines in hyperbolic geometry (in a disk inside a rotating Poincaré disk)?
000
Cristi Stoica @crististoica.bsky.social · 19/02/2025
Is this correct?
100
Cristi Stoica @crististoica.bsky.social · 01/02/2025
Unitary Flow: Just one day after ChatGPT failed, OpenAI o3-mini was launched, so I tested it again on the omnivore wolf, goat and cabbage www.unitaryflow.com/2025/02/open...
unitaryflow.com
OpenAI o3-mini solves omnivore wolf, goat and cabbage problem
OpenAI o3-mini solves the omnivore wolf, goat and cabbage problem  OpenAI just released o3-mini , so obviously I had to check if it can s...
000
Cristi Stoica @crististoica.bsky.social · 30/01/2025
www.unitaryflow.com/2025/01/AI-s...
unitaryflow.com
AI solves omnivorous wolf, goat and cabbage problem!
AI solves omnivorous wolf, goat and cabbage problem! I asked a few AIs the wolf, goat & cabbage problem, with the twist that the wolf is omn...
000
Cristi Stoica @crististoica.bsky.social · 30/01/2025
Asking the AIs the wolf, goat & cabbage problem, but with rock, paper & scissors instead 😈 ChatGPT:
200
Cristi Stoica @crististoica.bsky.social · 07/01/2025
100
Cristi Stoica @crististoica.bsky.social · 22/10/2024
Why I think this is important. I think it shows that either consciousness doesn't reduce to knowledge (contrary to the Illusionist claim), or that the current LLM AIs don't really have knowledge.
The picture contains text from the ALT text of the posts

https://bsky.app/profile/crististoica.bsky.social/post/3l73d5s3wk623

https://bsky.app/profile/crististoica.bsky.social/post/3l73juwr6qu2y
000
Cristi Stoica @crististoica.bsky.social · 22/10/2024
ChatGPT supports "The Knowledge Argument" (en.wikipedia.org/wiki/Knowled...)
Q. Please tell me if you have access to research on the neurophysiology of vision, and if this allows you to know what it's like to experience red.

A. I do have access to research on the neurophysiology of vision, including how the brain processes visual information like colors. Neurophysiological studies have explored how photoreceptors in the retina (cones sensitive to different wavelengths) send signals to the brain, which are processed in areas like the visual cortex, allowing us to perceive colors such as red.

However, while this research explains the biological mechanisms behind color perception, it doesn’t allow me (or anyone else) to directly experience "what it’s like" to see red—this subjective experience is known as the qualia of color. Qualia are private, first-person experiences that remain beyond purely scientific explanation, as they pertain to consciousness itself.

[...]

So, while I understand the mechanics, I don’t have access to the actual experience.

Q. You said "So, while I understand the mechanics, I don’t have access to the actual experience.". What is the implication for the knowledge argument?

Q. The statement "So, while I understand the mechanics, I don’t have access to the actual experience" is relevant to the knowledge argument, particularly in how it highlights the distinction between knowledge of facts and the experiential knowledge of qualia.
The knowledge argument, famously illustrated by Frank Jackson's thought experiment about Mary, posits that there are some aspects of consciousness that cannot be fully captured by physical explanations alone. Here’s how it relates to the statement:

[...]

In summary, the statement reinforces the knowledge argument's claim that understanding the mechanics of consciousness does not equate to experiencing consciousness itself, emphasizing a fundamental limitation in our understanding of the mind.
110
Cristi Stoica @crististoica.bsky.social · 16/10/2024
000
Cristi Stoica @crististoica.bsky.social · 11/10/2024
🙃
There is no "I" in "based". So we are biased, until the I dissolves :)
000
Cristi Stoica @crististoica.bsky.social · 04/10/2024
link.springer.com/article/10.1...
link.springer.com
Freedom in the Many-Worlds Interpretation - Foundations of Physics
I analyze the possibility of free-will in the many-worlds interpretation (MWI), arguing for their compatibility. I use as a starting point Nicolas Gisin’s “The Multiverse Pandemic” (preprint arXiv:221...
000
Cristi Stoica @crististoica.bsky.social · 26/09/2024
Best questions, the ones that poke holes in the fabric of the illusion woven by insufficiently examined conventionality, seem stupid. But just because a question stupefies you it doesn't mean it's stupid.
"I was not afraid to ask completely stupid questions, and I have kept this habit until now. When attending a lecture, I usually sit in front of the audience, and if there is something I don’t understand, I ask questions even if I would be supposed to know what the answer was."

Pierre Deligne
000
Cristi Stoica @crististoica.bsky.social · 29/08/2024
000
Cristi Stoica @crististoica.bsky.social · 25/08/2024
My new video, in which I explain in simple terms my paper "Asking physics about physicalism, zombies, and consciousness" rumble.com/v5bvl7x-phys...
rumble.com
Is consciousness grounded in matter or the other way around?
We will ask physics about physicalism, zombies, and consciousness. This video is an as-simple-as-I-could explanation of this article https://philsci-archive.pitt.edu/23108/ We will use a bit of physic
010
Cristi Stoica @crististoica.bsky.social · 10/08/2024
quantum mechanics is weird
"Separation of the observer from the phenomenon to be observed is no longer possible."

Werner Heisenberg
000
Cristi Stoica @crististoica.bsky.social · 02/08/2024
"The influence of geometry upon philosophy and scientific method has been profound. Geometry, as established by the Greeks, starts with axioms that are (or are deemed to be) self-evident, and proceeds, by deductive reasoning, to arrive at theorems that are far from self-evident. The axioms and theorems are held to be true of actual space, which is something given in experience. It thus appeared to be possible to discover things about the actual world by first noticing what is self-evident and then using deduction. ..."

Russell, Bertrand, History of Western Philosophy and Its Connection with Political and
Social Circumstances from the Earliest Times to the Present Day
000
Cristi Stoica @crististoica.bsky.social · 28/05/2024
What "Artificial Intelligence" really means?
Jerry Fletcher to Alice Sutton: "the 'I' from 'AI' is not the 'I' from 'IQ', it's the 'I' from 'CIA!'"
010
Cristi Stoica @crististoica.bsky.social · 10/05/2024
Sensory feast. Be warned: you may be overwhelmed by witnessing a highly concentrated dose of extremely careful planning, design, art, problem solving, patient hard work. www.youtube.com/watch?v=ocy0...
youtube.com
34x34 Rubik's Cube
It's my homage to the intersection of art and logic. It's the fractal child of the circus in my head. It's a magical accident of the cosmos, cubified and red...
000
Cristi Stoica @crististoica.bsky.social · 03/05/2024
I proved that 3 years before them and in full generality, but it's easy to miss literature when so many papers appear every day. My 2021 paper (and other papers at the bottom of this pic) also refutes "Hilbert space fundamentalism" (as coined by @seanmcarroll.bsky.social, comments welcome!).
000
Cristi Stoica @crististoica.bsky.social · 25/04/2024
000
Cristi Stoica @crististoica.bsky.social · 25/04/2024
100
Cristi Stoica @crististoica.bsky.social · 19/04/2024
000
Cristi Stoica @crististoica.bsky.social · 10/04/2024
3D-space and the preferred basis cannot uniquely emerge from the quantum structure www.intlpress.com/site/pub/pag...
000
Cristi Stoica @crististoica.bsky.social · 10/04/2024
Accurate measurements and preparations are impossible if the total Hamiltonian is bounded from below (as thought to be in our universe). arxiv.org/abs/2404.05633
arxiv.org
Can we accurately read or write quantum data?
Applications of quantum mechanics rely on the accuracy of reading and writing data. This requires accurate measurements and preparations of the quantum states. I show that accurate measurements...
000
Cristi Stoica @crististoica.bsky.social · 09/01/2024
@seanmcarroll.bsky.social I'd love to hear your feedback. arxiv.org/abs/2401.01793
Does the Hamiltonian determine the tensor product structure and the 3d space? It was proposed that the tensor product structure of the Hilbert space is uniquely determined by the Hamiltonian's spectrum, for most finite-dimensional cases satisfying certain conditions.
I show that any such method would lead to infinitely many tensor product structures. The dimension of the space of solutions grows exponentially with the number of qudits. In addition, even if the result were unique, such a Hamiltonian would not entangle subsystems.
These results affect the proposals to recover the 3d space from the Hamiltonian.
100
Cristi Stoica @crististoica.bsky.social · 08/01/2024
My new videos about consciousness and computation Are you a robot? E3. Is your mind just a computation? www.youtube.com/watch?v=f_GB...
youtube.com
Are you a robot? E3. Is your mind just a computation?
In this series in three parts:Can a computer have its own mind?Is your mind just a computation?We will see what Computer Science has to say. Don't worry, it'...
110
Cristi Stoica @crististoica.bsky.social · 08/01/2024
My new videos about consciousness and computation Are you a robot? E2. Experiment: Computation is a convention! www.youtube.com/watch?v=f1gc...
youtube.com
Are you a robot? E2. Experiment: Computation is a convention!
In this series in three parts:Can a computer have its own mind?Is your mind just a computation?We will see what Computer Science has to say. Don't worry, it'...
000
Cristi Stoica @crististoica.bsky.social · 08/01/2024
My new videos about consciousness and computation Episode 1: Can we read a robot’s mind from its circuits? www.youtube.com/watch?v=kuzi...
youtube.com
Are you a robot? E1. Can we read a robot’s mind from its circuits?
In this series in three parts:Can a computer have its own mind?Is your mind just a computation?We will see what Computer Science has to say. Don't worry, it'...
000
Cristi Stoica @crististoica.bsky.social · 04/12/2023
link.springer.com/article/10.1...
000
Cristi Stoica @crististoica.bsky.social · 30/11/2023
I wrote on my blog about Roy Kerr's recent paper, which changed my mind about the singularity theorems www.unitaryflow.com/2023/11/roy-...
000
Cristi Stoica @crististoica.bsky.social · 27/11/2023
Elon Musk declared the most anti-Jew and the most pro-Zionist at once! ☯️
000
Cristi Stoica @crististoica.bsky.social · 24/10/2023
New preprint arxiv.org/abs/2310.15090 @seanmcarroll.bsky.social
000
Cristi Stoica @crististoica.bsky.social · 14/10/2023
000
Cristi Stoica @crististoica.bsky.social · 13/10/2023
Carl Sagan: "One of the saddest lessons of history is this: If we’ve been bamboozled long enough, we tend to reject any evidence of the bamboozle. We’re no longer interested in finding out the truth. The bamboozle has captured us. It’s simply too painful to acknowledge, even to ourselves..."
0289
Cristi Stoica @crististoica.bsky.social · 09/10/2023
Clearly I'm bad at writing prompts for the #AI #nsfw
161
Cristi Stoica @crististoica.bsky.social · 08/10/2023
Greetings! I'm here for #consciousness. I used to think an "objective" proof that #consci is fundamental or not is impossible. But now I think no-go theorems based on #math & #physics & #computerscience can decide among various #conssky proposals.
030