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Post AXG3rJQWnnqQmI6ajQ by [email protected] |
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More posts by [email protected] |
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Post #AXBnf4JSnIIgWr6K4O by [email protected] |
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New Chomsky paper on Hopf algebras. Seriously.https://arxiv.org/abs/2306.10270 |
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Post #AXCjDWqAvjmQErySQK by [email protected] |
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@dpiponi - how did you bump into this one? |
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Post #AXCk6oWWt0vH0d9AjA by [email protected] |
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@johncarlosbaez I did a search on "coalgebra", mainly because I think… |
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Post #AXCmG0EIvt6TpU8Dom by [email protected] |
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@dpiponi - oh, cool. By the way, did you see my blog post where I conjectured… |
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Post #AXD0VEKOCHP9Fw8Itc by [email protected] |
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@dpiponi @johncarlosbaez excellent hyphenation. |
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Post #AXD0VEOdwSo7T87hWi by [email protected] |
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@asaj @dpiponi - black as coal-gebra. |
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Post #AXDhQOaSvDcheiaraK by [email protected] |
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@johncarlosbaez I didn't see it - but now I've read it (in the sense of… |
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Post #AXDmiTK8Y7pPKUOXfk by [email protected] |
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@dpiponi - The definition of separable algebra bothered me for years, for preci… |
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Post #AXE3TggEJ6Gzd9GSsC by [email protected] |
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@johncarlosbaez Tangentially: I was reading a math stackexchange question the o… |
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Post #AXE3Tk7HWyh8HuwbxI by [email protected] |
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@dpiponi @johncarlosbaez I've had this with students here (with different e… |
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Post #AXE3TkBXHA66V6w0aO by [email protected] |
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@dpiponi @johncarlosbaez A typical example is that they write things likePropos… |
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Post #AXE3TkG901mejP5glk by [email protected] |
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@MartinEscardo @dpiponi - yes, the traditional math curriculum is very bad abou… |
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Post #AXE3f68M0lrBl6rPMm by [email protected] |
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@johncarlosbaez @dpiponi Logic lessons teach people "for all", "… |
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Post #AXE4vwisM1R1RrXauu by [email protected] |
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@MartinEscardo @dpiponi - yes, if we want to teach students logic and make it r… |
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Post #AXE5jV6rIFwoHqO7nc by [email protected] |
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@johncarlosbaez @MartinEscardo Eg. from the group theory text I used as an unde… |
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Post #AXE84n5DrZ2E1Ku0sC by [email protected] |
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@dpiponi @MartinEscardo - I always hated the "closure" property. It… |
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Post #AXE8CTv6zjN8u6qAq0 by [email protected] |
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@Scmbradley @johncarlosbaez You haven't had enough ffee yet today! |
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Post #AXE8CTzMjum77IpZT6 by [email protected] |
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@dpiponi @Scmbradley - at Starbucks, coffee is cofree. https://math.stackexch… |
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Post #AXE8dWujyGWG0aZ3aK by [email protected] |
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@johncarlosbaez @dpiponi Exactly. |
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Post #AXFgBzlahDXAz4HqCm by [email protected] |
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@johncarlosbaez @dpiponi @MartinEscardo Finally I understand what a Chevalley g… |
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Post #AXFnfwVu3Re3GHAyps by [email protected] |
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@johncarlosbaez @dpiponi First, that's a super interesting post! I do have … |
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Post #AXFnfwarkzcBVfUwZU by [email protected] |
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@hallasurvivor @dpiponi - you're saying the comonadic approach, when unrave… |
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Post #AXFnfxJB6F3nj6EKdk by [email protected] |
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@johncarlosbaez @dpiponi oh, as as for my tiny-font "(ₐₗₘₒₛₜ) … |
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Post #AXFoTBzZIKPhSNXHRA by [email protected] |
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@wtgowers @dpiponi @MartinEscardo - on Mathstodon I initially see replies to my… |
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Post #AXG0W0HwSowtTeEkPA by [email protected] |
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@johncarlosbaez @dpiponi @MartinEscardo Apologies for the disappointment! |
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Post #AXG2Sfduy0bgUB3QmW by [email protected] |
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@johncarlosbaez @wtgowers @dpiponi Ha ha. Very funny. |
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Post #AXG3rJQWnnqQmI6ajQ by [email protected] |
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@johncarlosbaez @dpiponi @MartinEscardo For some functions it's more natura… |
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Post #AXGL6MN3px57TPFDw8 by [email protected] |
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@hallasurvivor @johncarlosbaez @dpiponi One difference between the ideas is tha… |
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Post #AXGL6MRJa8U5gbEcZE by [email protected] |
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@OscarCunningham @hallasurvivor @dpiponi - I think Chris is saying Set is the c… |
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Post #AXOW7VJIjuI4FRuhgO by [email protected] |
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@johncarlosbaez @dpiponi @MartinEscardo I must be me missing the point here but… |
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Post #AXPinkMmXp13iMPXbk by [email protected] |
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A standard modern way of defining algebraic gadgets (like groups, monoids, ring… |
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Post #AXPn6nfMtqlNGdRflY by [email protected] |
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@johncarlosbaez @boarders @OscarCunningham"(For example, once we know this… |
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Post #AXPq7tkQ4fJwHT1V7g by [email protected] |
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@leemph @boarders @OscarCunningham - "Can you clarifiy this?"Yes! Fo… |
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Post #AXQD94lGuPEzfsx6kS by [email protected] |
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@maxpool - if I had time to write all the books people tell me to write, I woul… |
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Post #AXQJcQosZjlQD41M8W by [email protected] |
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@johncarlosbaez @boarders @OscarCunningham "But it doesn't reflects is… |
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Post #AXQKXk7VUOnKZj3tx2 by [email protected] |
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@leemph @boarders @OscarCunningham - I'm afraid the example given by Ingix … |
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Post #AXQKrMjq8Dz1qkLgWW by [email protected] |
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@johncarlosbaez @leemph @OscarCunningham this is related to the idea that in ma… |
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Post #AXQMG3fmFnSruempvc by [email protected] |
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@boarders wrote:"From a categorical pov, we prefer to invert this presenta… |
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Post #AXQMXHnUzaECdsc5Eu by [email protected] |
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@maxpool - okay, here you go - 17 years worth of posts:https://math.ucr.edu/hom… |
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Post #AXQUrR2X8bgkjSlS1g by [email protected] |
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@johncarlosbaez @boarders @OscarCunningham "if you're wondering how we… |
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Post #AXQd8YjkZZzBA0efdg by [email protected] |
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@leemph wrote: "Are we saying that when a functor to Set forgets structure… |
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Post #AXQhsFtbM6KpraJ9XM by [email protected] |
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@johncarlosbaez yeah but your last remark must have to do, I suspect, with the … |
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Post #AXQmbSR7yYCbbbnbX6 by [email protected] |
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@johncarlosbaez @leemph @boarders @OscarCunningham Here's a fun variation o… |
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Post #AXRQTgYfaHLBFkAwbo by [email protected] |
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@aws @leemph @boarders @OscarCunningham - yes, it's really cool that compac… |
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Post #AXRRapW4mBWh18vuFc by [email protected] |
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@leemph wrote: "the lattice operations subsume, contain, all the informati… |
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Post #AXRSAM7nWy5eHnW7lI by [email protected] |
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@leemph wrote: "Apparently when dealing with multi-sorted algebraic struct… |
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Post #AXRU9osvJdev6QQprE by [email protected] |
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@johncarlosbaez about the two possible categories of lattices, thx! That was gr… |
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Post #AXRUfbJHK3HQGduhRQ by [email protected] |
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@leemph - don't feel bad, at least not on my account. I'm happy to ha… |
