Simon Burton

725 posts

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Simon Burton

Simon Burton

@fridaysimon

Mathematical physics, quantum computers. @[email protected]

Katılım Mayıs 2009
648 Takip Edilen726 Takipçiler
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Simon Burton
Simon Burton@fridaysimon·
What alien mathematics is this?
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Simon Burton
Simon Burton@fridaysimon·
@letonyo This common knowledge stuff always sounds very quantum to me, wigner's friend, etc. One day i'm gonna understand this properly, maybe Tao's blog post here will help..
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Murat มารุต Kasimov 👹
Would people understand me if I start using "tensorial natural transformations" term instead of "coherence maps of lax semimonoidal functors"? I just need this thing:
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David Bessis
David Bessis@davidbessis·
@CraigMurphy8881 @charlesmurray This is what I thought and would have written at 20. Then I smashed through my perceived ceiling, and attained a level that I would have judged surreal.
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Simon Burton
Simon Burton@fridaysimon·
@dibiagioandrea Yes.. the global financial system is a kind of deranged AI. It's basically belief propagation. And it runs everything.
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andrea
andrea@dibiagioandrea·
we support millions of people sitting at desks making powerpoint slides and creating google docs. basically all of them could be scientists, philosophers, poets, artists. we have the material capacity, we just don’t. this is Moloch
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Simon Burton
Simon Burton@fridaysimon·
@amar_hh Another visualization of the rules for a Bialgebra (which is called a Hopf monoid here). The compatibility equation is very close to the surface diagram equation above! From a talk by Federico Ardila: "Algebraic Structures on Polytopes".
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Simon Burton
Simon Burton@fridaysimon·
From a talk by @amar_hh : how the bialgebra isomorphism comes from a movie of intersecting sheet diagrams!
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Simon Burton
Simon Burton@fridaysimon·
Nice talk! & i'm very curious to see where this goes..
Nirvanic AI | Quantum minds to make robots work@NirvanicAI

VIDEO: Hola from Barcelona! @SuzanneGildert is thrilled to present her scientific program to test conscious agency in AI, using quantum computing and robotics. This is just the start of an exciting journey @NirvanicAI looking for signs of conscious agency in a technological substrate. Please watch her video, recorded at The Science of Consciousness conference, led by @StuartHameroff. Join our Substack, and stay informed! 🔬🇪🇸 Substack: nirvanicai.substack.com/p/how-im-testi… YouTube: youtu.be/ghCpxh7kK3k

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Simon Burton
Simon Burton@fridaysimon·
@prathyvsh no this is about understanding the sledgehammer by using a nut...
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Prathyush
Prathyush@prathyvsh·
A poster child for a mundane process tracked by deep math is carrying in simple school arithmetic as a cocycle: citeseerx.ist.psu.edu/document?repid… One view is that it is a sledgehammer to crack a nut approach, but I feel such examples are far more numerous than we recognise.
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Prathyush
Prathyush@prathyvsh·
There might be a tighter connection between sheaf theory and linguistics than I previously thought. Stumbled on this fascinating set of slides from Oleg Prosorov: pdmi.ras.ru/~prosorov/pape…
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Prathyush@prathyvsh

@ralphammer Pattern Matching: A Sheaf Theoretic Approach (1991) — finally found a paper from 1990s (!) where applications of sheaf theory and Grothendieck topologies to pattern matching is explicated using diagrams (!!): escholarship.org/content/qt3t59… /ht @burakemir

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Anthony Leverrier
Anthony Leverrier@letonyo·
I just noticed that ChatGPT (o1 version) became quite unreliable today, making basic mistakes on science questions. Right at the moment the new pro version ($200/month!!) is out. Is it just me or did you experience something similar?
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Simon Burton
Simon Burton@fridaysimon·
how things were done in the early days
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Simon Burton
Simon Burton@fridaysimon·
New book found in the CUP bookshop, by Robert Curtis one of the authors of the ATLAS. Could not help myself.
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Timothy Nguyen
Timothy Nguyen@IAmTimNguyen·
Who would you like to see on The Cartesian Cafe in 2025?
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Simon Burton
Simon Burton@fridaysimon·
@erikphoel Very interesting. Whereabouts in Nagel does he talk about the "you are here" map?
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Simon Burton
Simon Burton@fridaysimon·
@cole_comfort String diagrams land in an entirely different part of the brain, so i can empathise with this attitude. But for me this is the only part of my brain that is not maths-retarded, so I don't have any other option.
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Simon Burton
Simon Burton@fridaysimon·
Here is today's episode of "Is this real mathematics, or has my printer malfunctioned?"
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Simon Burton
Simon Burton@fridaysimon·
making progress
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