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Post ApgVBO8lQzNmU5P7ho by [email protected] |
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More posts by [email protected] |
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Post #ApVyXKYiBtiXgAnTIO by [email protected] |
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What's causing the Great Stagnation? Most branches of physics are thrivin… |
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Post #ApVzQDCjEj8UnRgSzA by [email protected] |
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@johncarlosbaez You said lots of things above, more important than the followin… |
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Post #ApW0HppeLlKdwjSU8e by [email protected] |
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The problem is not dropping assumptions: that's easy to do. The problem is… |
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Post #ApW1Zs92adB0Hmh2GG by [email protected] |
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@johncarlosbaez Is Planck length the lower limit to photon wavelength and upper… |
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Post #ApW1cB695opReDRF6O by [email protected] |
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@MartinEscardo - yes, the takeover by bureaucrats is a huge problem afflicting … |
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Post #ApW1l38I4rLRY8finw by [email protected] |
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> spacetimeThat time is a dimension is an assumption. If it's a quantize… |
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Post #ApW2BCIGdjUlUUo4uG by [email protected] |
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@johncarlosbaez now I'm wondering how many regular tessellations of Minkows… |
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Post #ApW2BCRU5Srrx57RGy by [email protected] |
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@zwol - I've studied some of the nice ones, where a quite large subgroup of… |
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Post #ApW2POk19mZc9OYfKq by [email protected] |
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@rubinjoni - as I explained, nobody knows jack shit about what *actually* happe… |
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Post #ApW3Gt5z1yS9dmL1wu by [email protected] |
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@johncarlosbaez Thanks! I'll try not to get sucked into that extremely smal… |
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Post #ApW47qcQyA6zJ7lnpA by [email protected] |
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@johncarlosbaez The difference between math and physics is that physicists are … |
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Post #ApW4aBb6Z61kTnf3BY by [email protected] |
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@johncarlosbaez So there's a lot of options? Hypercubes and 4-simplexes are… |
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Post #ApW4aBl1yBy0yaIyem by [email protected] |
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@zwol - I was mainly interested in lattices, which are kinda like tesselations … |
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Post #ApW5Wio1Fte6Gkc6e8 by [email protected] |
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@zwol - 2x2 self-adjoint matrices with entries of the forma + b i √3/2 with a… |
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Post #ApW6b3JP3W1oyqvES8 by [email protected] |
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@zwol - if we copy the same procedure with numbers of the forma + b iwith a,b i… |
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Post #ApW8fJ0Yq7tajBGT68 by [email protected] |
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@BartoszMilewski - I don't think we're permanently stuck: I think physi… |
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Post #ApW9B9j8siTND5Iwe8 by [email protected] |
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@4raylee @BartoszMilewski - Deriving Newton's constant is only possible if … |
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Post #ApW9dWIMZFDdJPItcG by [email protected] |
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@johncarlosbaez @roice3 I had never realized before that Minkowski spacetime ha… |
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Post #ApW9dWQs3c1ZjnHgsS by [email protected] |
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@zwol - Be glad you spent your time on something useful. 🙃Yes, the surface�… |
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Post #ApWBeNl3zek925GcZU by [email protected] |
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@johncarlosbaez I haven’t been in high-energy theory since 1980 when I droppe… |
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Post #ApWCONRrTdzZOQDYbA by [email protected] |
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@johncarlosbaez I enjoy reading about emergent models of Gravity, so thanks for… |
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Post #ApWCzTEwuGHc4PrinA by [email protected] |
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@dgoldsmith - cool, so you did high-energy physics. High five!I guess it depend… |
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Post #ApWDCOA16THI54iaoK by [email protected] |
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@johncarlosbaez This prompts me to wonder if there is an Einstein-style leap of… |
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Post #ApWDXEY824FULzw5lg by [email protected] |
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@johncarlosbaez @MartinEscardo something about the nature of the position turns… |
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Post #ApWESUmOMV0RCFubrc by [email protected] |
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@4raylee @BartoszMilewski - dimensionful and dimensionless constants play funda… |
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Post #ApWEkieJX7yFQQp79k by [email protected] |
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@johncarlosbaez I don't know if I deserve a high five for dropping out of m… |
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Post #ApWF597UpFY5JYDIPI by [email protected] |
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@4raylee - also check out my web page on fundamental constants:http://math.ucr.… |
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Post #ApWFU03BgOjmQR378S by [email protected] |
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@ppog_penguin - I feel sure there leaps of imagination missing. But Einstein&#… |
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Post #ApWKPtMl5o40J5428u by [email protected] |
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@johncarlosbaez my favorite fringe theory is the work from Zbigniew Oziewicz…… |
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Post #ApWU7f1AhPkG8TucQC by [email protected] |
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@FrohlichMarcel - anyone who writes a paper with a title like "The tyranny… |
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Post #ApWm5fHwWM9pZQxGbY by [email protected] |
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@johncarlosbaez I was going to ask you: What exactly is the limitation of "… |
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Post #ApX8KGBCM4K724AHDc by [email protected] |
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@johncarlosbaez 😹 |
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Post #ApXBfG0IVHLGQlln28 by [email protected] |
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@johncarlosbaez I think physicists started hallucinatine when experimental sour… |
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Post #ApXDCDK1ay4fcjHAbQ by [email protected] |
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@johncarlosbaez @zwol not necessarily "fancy lattices", but random di… |
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Post #ApXGVzoznbQdPHt38C by [email protected] |
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@johncarlosbaez I have a question: how does the Yang-Mills problem fit into thi… |
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Post #ApXsZA4HxHY0JTyb3Y by [email protected] |
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@FrohlichMarcel @johncarlosbaez Zbigniew Oziewicz was my teacher at the Univers… |
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Post #ApXsZAGLETBkurcDqK by [email protected] |
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@BartoszMilewski @FrohlichMarcel - groupoids are now being used in theoretical … |
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Post #ApXuHUkkViMZA6XaRE by [email protected] |
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@TonyVladusich @johncarlosbaez The problem with QG is that beyond lowest level … |
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Post #ApXuHUuJw81Fdn1EMC by [email protected] |
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@BartoszMilewski @TonyVladusich - I'm going to say a lot more about this. … |
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Post #ApXuuS928rjsMlTa4m by [email protected] |
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@johncarlosbaez @BartoszMilewski No idea, I stumbled across his work only a few… |
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Post #ApXv1Nf7CrJ0UUml8q by [email protected] |
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@johncarlosbaez I'd settle for having a quantum gravity theory (i.e., it… |
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Post #ApXv1NqoVMfB4mG6NM by [email protected] |
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@JohnBarrett - agreed! I'm just getting started on a longish rant here. |
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Post #ApXv5VJKi7zbN4YyjQ by [email protected] |
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@FrohlichMarcel @BartoszMilewski - I thought Bartosz might have a guess. |
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Post #ApXvTFhKPXp5tl6vUu by [email protected] |
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@davidsuculum - Many of us think a bit differently about this. I'd say the… |
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Post #ApXwBAg4RBmB4OSs5I by [email protected] |
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@BartoszMilewski @johncarlosbaez Best as I can tell, this post is about taking … |
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Post #ApXwBApHsv9HWymES0 by [email protected] |
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@metarecursive- I'm just getting started on this series of posts, and you&… |
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Post #ApY5SofNubbJbUdH1s by [email protected] |
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@johncarlosbaez @BartoszMilewski Thanks for the details, John. I look forward t… |
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Post #ApY729DNbc5hQGwckK by [email protected] |
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@johncarlosbaez @FrohlichMarcel I'm afraid I lost contact with him after I … |
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Post #ApZNVUealgbUjkeEJk by [email protected] |
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@johncarlosbaez @BartoszMilewski Reading the Wikipedia entry on renormalisation… |
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Post #ApZuLha39IXYQ6Shw8 by [email protected] |
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@TonyVladusich @johncarlosbaez Physicist can forge ahead and get away with inco… |
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Post #ApZuLhmSPASt2aGcHA by [email protected] |
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@BartoszMilewski @TonyVladusich - to a mathematician, the main problem with ren… |
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Post #ApZyx9nnaFNcTn0aSu by [email protected] |
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@johncarlosbaez @TonyVladusich I had two great teachers of supersymmetry. Prof.… |
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Post #ApaESu1fH2Ny845cWG by [email protected] |
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@johncarlosbaez @BartoszMilewski The Wikipedia entry on QFT is really interesti… |
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Post #ApaZHeVmiGWlrfeerQ by [email protected] |
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In this thread I'm talking about the Great Stagnation in fundamental physic… |
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Post #Apab6cSQD5UYDTws1A by [email protected] |
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@johncarlosbaez Just wondering, when you say "the charge of the electron i… |
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Post #ApacIMm0RtlB0CH4IS by [email protected] |
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One theory that predicts how the observed charge of the electron changes when y… |
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Post #Apad6Vcxnsq8wSxFL6 by [email protected] |
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@johncarlosbaez This feels like it's pretty much similar stuff covered in … |
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Post #ApadErOgkRCwmCGA0O by [email protected] |
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@johncarlosbaez was that surface meant to be described by an equation? Presumab… |
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Post #ApadGXrKMRuYl8SV5E by [email protected] |
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@johncarlosbaez Looking at the linked paper I now see this: "At zero momen… |
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Post #ApadGY2fgGz9KJlYlU by [email protected] |
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@TonyVladusich - "Just wondering, when you say "the charge of the ele… |
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Post #ApadT35I5mZX4rx5we by [email protected] |
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@highergeometer - whoops, fixed! It was so much work getting a unicode versio… |
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Post #ApagdFyrIaenphVELQ by [email protected] |
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@penguin42 - good, that means I'm starting off easy enough. I'm trying… |
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Post #ApaldCl9m36Nc7t8TY by [email protected] |
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@johncarlosbaez oh, of course. I'm in the middle of a holiday, so not think… |
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Post #ApaoO1TzibMQ9sJTcm by [email protected] |
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@johncarlosbaez @highergeometer if you allow non-linear tesselations, you have … |
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Post #ApatwaBtgFPBQ79AqO by [email protected] |
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@dimpase - did you mean 𝐻³? Discrete subgroups of SO(3,1) act as symmetrie… |
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Post #Apb1EKGaKD1CvIkOdU by [email protected] |
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@TonyVladusich - I don't know anything about Schwinger's source theory,… |
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Post #Apb4iN7AbFYuJ4MW9Y by [email protected] |
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@johncarlosbaez @BartoszMilewski I'm sure you're all over this, John, b… |
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Post #Apb5zmEqXjrZ6Uof6O by [email protected] |
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@TonyVladusich - actually now that I read the source field theory article on Wi… |
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Post #ApbrpqlBflWA20H8fw by [email protected] |
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@paulbalduf @johncarlosbaez @zwol still one of my favourite facts that a Poisso… |
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Post #ApbrpqwB0uJAa5Punw by [email protected] |
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@paulbalduf @johncarlosbaez @zwol I mean for the obvious reason that 𝑆𝑂(1… |
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Post #Apbrpr5kRJxr3ltYiu by [email protected] |
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@gigapixel - that's indeed nice! It took me a while to figure out what you… |
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Post #ApbtiXfKT0k4gyB7Vw by [email protected] |
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@johncarlosbaez @roice3 @highergeometer that's probably the usual real vs. … |
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Post #Apbwdoeu9vQ5oHPyiW by [email protected] |
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@dimpase @roice3 @highergeometer - weird! As you might have guessed, I'm … |
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Post #Apc2IrB0CcsnGJovLc by [email protected] |
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One reason for the Great Stagnation was physicists' near-obsessive desire t… |
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Post #Apc9UMXicfy7PLsa0m by [email protected] |
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@johncarlosbaezEnergy^2 - momentum^2 looks to be dimensional at first glance. I… |
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Post #ApcBsHkwGsn7Q7b8N6 by [email protected] |
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@dlakelan - in quantum field theory we use units where the speed of light, c, e… |
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Post #ApcCX4wknjvhZ7ZmOu by [email protected] |
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@johncarlosbaez Typo: "But what the simplest theory of quantum gravity&quo… |
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Post #ApcCsfAVKBwdzEIeau by [email protected] |
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@johncarlosbaez something I’ve always been a bit confused about is what actua… |
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Post #ApcCsfP2S9ZSiJ6GFU by [email protected] |
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@sandmouth - the cutoff takes whatever value you want, and one point of Kenneth… |
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Post #ApcDFsRy6rwXq6XQ6C by [email protected] |
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@TonyVladusich - thanks! |
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Post #ApcDkK7hmnYELzZtdQ by [email protected] |
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@johncarlosbaez The 'sentence' "But what the simplest theory of qu… |
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Post #ApcDkKIh7wLEu4iflQ by [email protected] |
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@thebluewizard - One missing word inserted. (Guess which one.) Thanks. |
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Post #ApcIaWZv7h2rrDvEbg by [email protected] |
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@dlakelan - by the wayenergy² - c² momentum²is important because all observe… |
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Post #ApcUQcSraB1SfQfGXA by [email protected] |
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@johncarlosbaez : Seeing Planck's constant here reminds me that this was o… |
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Post #ApcUXDPp72bz0RO74y by [email protected] |
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Everyone agrees that naive quantum gravity, where you posit a particle called t… |
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Post #ApcUhHc8MDEEvJwkts by [email protected] |
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@johncarlosbaez I just want you to know I'm aggressively bookmarking this t… |
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Post #ApcWR3Hy3BQPllu0A4 by [email protected] |
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@johncarlosbaez The problem is the predictive power of such a theory. With infi… |
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Post #ApcYQT8Ig2NPXgEKSO by [email protected] |
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What if we bite the bullet and *accept* the fact that naive quantum gravity is … |
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Post #ApcYs5EX80bRWmJTrE by [email protected] |
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@BartoszMilewski - I don't think so. As I said you have to carefully choo… |
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Post #ApcZZP5tA9f7ZmvVIG by [email protected] |
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@johncarlosbaez You’ve given me a challenge for 2025: publish the phrase “h… |
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Post #ApcZZPIIQ1aSCGjPdI by [email protected] |
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@jsdodge - I think the usual term is "ansatz", i.e."Solving this… |
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Post #ApcZdop1RsycWp8u2q by [email protected] |
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@mcc - that's very kind of you! And when you're clear-headed, please a… |
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Post #ApcaRjUpWWosUSUylU by [email protected] |
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@TobyBartels - there's something screwed-up about your post here, as if you… |
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Post #ApcbydSp4ZNrI8oSXY by [email protected] |
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@johncarlosbaez this kinda reminds me of the Taylor series - as you want to see… |
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Post #ApcdcInfQ4Bok22bbc by [email protected] |
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@johncarlosbaez : I think that I fixed the echo, and also completed a sentence… |
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Post #ApcfOah2IRuC5dWrce by [email protected] |
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@johncarlosbaez @mcc You have already hugely clarified a number of issues for m… |
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Post #ApcfWfRmVOO99PFFtw by [email protected] |
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@johncarlosbaez > But in the old days nobody wanted to, because it's a h… |
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Post #ApcfigUiRAOxsFLcPI by [email protected] |
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@dougmerritt - Happy New Year!The depressingly low quality of YouTube videos on… |
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Post #Apcg5qSvWyDVSXYSzA by [email protected] |
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@johncarlosbaez I'm glad it did! |
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Post #ApcgHIikookMHEQ8EC by [email protected] |
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@johncarlosbaez Oops oh and yes happy new year! |
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Post #Apchn4n2FUkSI98e5Q by [email protected] |
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@dougmerritt - alas, Nature seems to feel no obligation to make the calculation… |
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Post #ApcoVpvGyFQ2wEiZmK by [email protected] |
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@johncarlosbaez @roice3 @highergeometer what is \(\mathbb{Q}[\omega]\) ? Cyclot… |
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Post #ApcochxoxaZyHVBctU by [email protected] |
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@johncarlosbaez Those Feynman diagrams don't require hand-tuning per layer … |
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Post #Apcr0HTNIwzkylJVmC by [email protected] |
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@wolf480pl - it's actually a bit complicated. Sums over Feynman diagrams i… |
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Post #ApcsFnMT7r70B52rFg by [email protected] |
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@dougmerritt - I don't know exactly what a 'layer' is, but:Take a n… |
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Post #ApcswIhqyat9YSJdui by [email protected] |
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@johncarlosbaez But seriously, I hadn’t realized that M-theory isn’t renorm… |
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Post #ApcswIs8MN704L7qwC by [email protected] |
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@jsdodge - it's worse. Nobody even knows what the hell M-theory is! There… |
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Post #ApcszeUESDaByRXhYm by [email protected] |
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@johncarlosbaez @dougmerritt The computations of the anomalous magnetic moment … |
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Post #ApctpTUgZO3OwHSvqK by [email protected] |
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@TonyVladusich - I wouldn't say it's hand-wavy. I'd just say the m… |
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Post #ApcwFQf5vDUjaoq1JY by [email protected] |
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@johncarlosbaez My definition of hand wavy would probably be something like “… |
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Post #ApcyEISl7U6rmbejjM by [email protected] |
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@johncarlosbaez So what if, instead of trying to formulate a quantum theory of … |
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Post #Apd5jSEPY8r8jgkVMW by [email protected] |
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@johncarlosbaez I’m confused about two of the statement you make here: 1. Gen… |
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Post #ApdRCSwK5r6sMrxnjU by [email protected] |
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@johncarlosbaez "Of course you could argue that somehow those infinitely m… |
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Post #ApdV0IB4gFS5KcJX84 by [email protected] |
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@johncarlosbaez I'd propose +10 points for dismissing as stagnating a whole… |
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Post #Ape8apuGePtCZqrx5c by [email protected] |
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@dimpase https://mathstodon.xyz/@johncarlosbaez/113732508152431553 omega is a c… |
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Post #Ape8aqAveTDVPWfG3k by [email protected] |
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@highergeometer @johncarlosbaez @roice3 OK. Are these roots of 1, \(i\) and \(\… |
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Post #Ape8aqLD2FRLvPTT5E by [email protected] |
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@dimpase @highergeometer @roice3 - I don't know. These roots of 1 are spec… |
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Post #ApeAVQbjU55SZfkTYG by [email protected] |
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@BartoszMilewski wrote: ". It's certainly possible that effective QG g… |
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Post #ApeBpuUoAaCJ17q9lA by [email protected] |
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@flippiefanus - what I'm trying to say in this series of articles is that p… |
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Post #ApeCoQEDJoIQoAvsno by [email protected] |
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@flippiefanus @johncarlosbaez I'm a physicist, but not THAT kind of physici… |
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Post #ApeCoQQyYMVLRku4h6 by [email protected] |
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@marymessallAlso not that kind of Physicist (and also doing experimental optics… |
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Post #ApeCoQatxSRbwXY0AK by [email protected] |
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@j_bertolotti @marymessall @flippiefanus - One problem is that Penrose's su… |
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Post #ApeDKCIwcccUtKITgG by [email protected] |
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@johncarlosbaez @dougmerritt BTW, Peter Woit mentions this thread in his latest… |
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Post #ApeDKCafYinXmIadJA by [email protected] |
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@TonyVladusich - I always keep careful tabs on Peter Woit's blog, even when… |
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Post #ApeEO1XagQC6cXXIau by [email protected] |
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@johncarlosbaez Do they have to vanish or just be reasonably small? Gravity bei… |
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Post #ApeK6K2blComVizEaO by [email protected] |
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@johncarlosbaez @j_bertolotti @flippiefanus That's fair, although I gather … |
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Post #ApeLEZC5PF43mFunU8 by [email protected] |
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@johncarlosbaez @highergeometer @roice3 \(S:=\mathbb{Z}[\exp(2\pi i/k)]\subset\… |
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Post #ApeLo4H9pvuuJMDQSu by [email protected] |
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@BartoszMilewski - I feel you're doing the Gish gallop again. In this thr… |
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Post #ApeMnLzUaRgCuzAyVE by [email protected] |
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@marymessall @j_bertolotti @flippiefanus - Oppenheim has gone further than I th… |
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Post #ApeNZcqnCq6p6j7myW by [email protected] |
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@dimpase - the space of 2×2 hermitian complex matrices can be identifiied with… |
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Post #ApeOzDvsZaBPJEH2Po by [email protected] |
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@johncarlosbaez My point is that, physically, the only constraints are that the… |
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Post #ApeQIpkqH9uy4I1fiS by [email protected] |
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@BartoszMilewski - What you say is true but also not of concern to me. I didn&… |
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Post #ApeQkxe4X0kyeKGtI8 by [email protected] |
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@ajarmst - who was "supposing 𝑅² corrections", and what does that… |
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Post #ApeS4pVkaGAdARPv2u by [email protected] |
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@julioparram - it took me a while to see your comments because mathstodon filte… |
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Post #ApeSXboYaREf5Nw82a by [email protected] |
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@marymessall wrote:" I'd be very interested in an explanation of why [… |
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Post #ApeSyrOmkimzEqsPVA by [email protected] |
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@ajarmst - Okay. I won't bother explaining what 𝑅² corrections are, … |
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Post #ApeTUtWaNt4j69ngO0 by [email protected] |
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@johncarlosbaez 2. It is true that one is required to introduce counterterms t… |
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Post #ApeTUtmtPG7RujQhns by [email protected] |
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@julioparram - "2. It is true that one is required to introduce counterter… |
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Post #ApeTYzlx64HzdMwXbM by [email protected] |
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@johncarlosbaez More generally, from a modern perspective (usually called Effec… |
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Post #ApeTZ03K3UBSVF4Pg0 by [email protected] |
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@julioparram wrote: " More generally, from a modern perspective (usually c… |
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Post #ApeU3BLQdVNmDCvn9s by [email protected] |
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@TonyVladusich - okay, by your definition of hand wavy, most of physics is hand… |
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Post #ApeVk3DQpqMPPHCDOi by [email protected] |
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@johncarlosbaez Yeah, absolutely fair enough! I agree that any modelling of the… |
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Post #ApeWEtY6pCyeP5Zj4y by [email protected] |
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@johncarlosbaez I am not sure what I had in mind when I wrote that comment, lol… |
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Post #ApeafOsnLiuqvf93eS by [email protected] |
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There's a ton more to say, but let me recap and expand slightly on my main … |
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Post #Apeba0MDCuQvN2tbAu by [email protected] |
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@TonyVladusich wrote: "I guess I'm interested in the question of the o… |
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Post #ApecABItz9XLkJb7vE by [email protected] |
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@gaugedaway - thanks! I may try to polish this up and turn it into a blog arti… |
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Post #ApecLhzomE70KBATwW by [email protected] |
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@TonyVladusich - GR is very rigorously formulated. Quantum field theory is too… |
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Post #Apedg1cvbEVexDiGsS by [email protected] |
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@johncarlosbaez Haha, that’s an unfortunate lesson to learn during your PhD! |
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Post #ApedqkCgideS6PYCno by [email protected] |
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@gaugedaway - I find some aspects of renormalization hard to understand myself,… |
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Post #ApedyhqnLrfJ7Z6hGK by [email protected] |
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@TonyVladusich - actually it was fine. After my PhD I worked on *classical* fi… |
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Post #ApegWX0MNkONEnq0Aa by [email protected] |
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@johncarlosbaez Happy New Year!Is it possible that in the future someone will f… |
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Post #ApeizjKzo8RbnGXazI by [email protected] |
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@wolf480pl - Happy New Year!Such better mathematical tools are being discovered… |
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Post #Apev1XV3zPUp6osYOu by [email protected] |
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@johncarlosbaez Perhaps we've reached the part of the sigmoidal curve where… |
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Post #Apex1au9WyQHZolgmm by [email protected] |
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@johncarlosbaez @j_bertolotti @marymessall What I like about Penrose's sugg… |
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Post #ApezIPxDhJgSRgLvEW by [email protected] |
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@johncarlosbaez Thanks for the discussion. It is definitely an interesting topi… |
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Post #Apf8aRQ5szotn7Wkwi by [email protected] |
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@johncarlosbaez I know it's gauche to question the value of SCIENCE! but th… |
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Post #Apf8aRYFOgLGCPLGee by [email protected] |
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@brinnBelyea - In 2010 I quit working on fundamental physics and started trying… |
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Post #ApfN1TKSILgWtBfoNU by [email protected] |
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@johncarlosbaez There is nothing faster than light; there is no action below a … |
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Post #ApfaKcPe2qcPy4YpcG by [email protected] |
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@johncarlosbaez One can drop the assumption that the spacetime is a smooth mani… |
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Post #Apfy4m0123Wzy0YAfw by [email protected] |
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@johncarlosbaez @wolf480pl Can you explain the sense in which beyond spacetime … |
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Post #Apg78TrJJpZGS2JyAS by [email protected] |
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@metarecursive @wolf480pl - saying the amplitudohedron is "beyond spacetim… |
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Post #Apg7pD67VoP4v4chWa by [email protected] |
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@johncarlosbaez I am in the brutalist mindset that current physics would be muc… |
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Post #Apg7pDEd0BD1LSbUmm by [email protected] |
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@Thebratdragon - I'm glad you're not in charge because even the most ba… |
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Post #Apg8GfHIqWeC8cwfFg by [email protected] |
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@johncarlosbaez @metarecursive did you know your phone takes a peek beyond time… |
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Post #ApgVBO8lQzNmU5P7ho by [email protected] |
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@johncarlosbaez If there’s been a Big Mistake holding the subject back, it is… |
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Post #ApgVBOKoiB1X5T2kUa by [email protected] |
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@johncarlosbaez In QFT, the unknown very high energy physics can be modelled by… |
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Post #ApgVBOWA2067eeLoAq by [email protected] |
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@johncarlosbaez However there’s no reason to remove the cut-off for quantum g… |
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Post #ApgVBOeJXgcU3wAJsm by [email protected] |
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@JohnBarrett - I agree about the Big Mistake but somehow I wound up talking abo… |
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Post #ApghKbjzR7t8imykfw by [email protected] |
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@amikovic - nice! The hard part will be showing that this theory gives ordinar… |
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Post #AphNfswEt5zQDNXKzY by [email protected] |
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@johncarlosbaez The semiclassical limit of the piecewise flat quantum gravity i… |
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Post #AphzdhjlMKDn9b5XBA by [email protected] |
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@johncarlosbaez Interesting. Naively this reminds me of the way we need to add … |
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Post #ApiaWxsWe0FdUZpv04 by [email protected] |
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@robinadams - There actually is a relationship, which I explained here:https://… |
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Post #ApieDBec7Io0F29bpQ by [email protected] |
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@CptSuperlative - 'bear on' is an extremely loose relationship so I can… |
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Post #ApifsOJy1fSpM2hyYC by [email protected] |
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@johncarlosbaez Unpopular take: Cosmic inflation is such a hallucination. In pa… |
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Post #ApifsOTtQlP5qpLu1Q by [email protected] |
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@BartoszMilewski @johncarlosbaez The monopole problem seems particularly ... no… |
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Post #ApifsOdoprLMLbzpUe by [email protected] |
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@bstacey @BartoszMilewski - Of course Dirac's monopoles were just a suggest… |
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Post #ApjZDdLKreA3VMUSTw by [email protected] |
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@johncarlosbaez @bstacey I we take into account that the original inflation has… |
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Post #ApkI8Lnf9pcLaLaxk0 by [email protected] |
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@BartoszMilewski @johncarlosbaez Even setting that aside, the general idea of i… |
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Post #ApkI8LyIWI7m7KZSJk by [email protected] |
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@bstacey @BartoszMilewski - yes, a curious thing about inflation is that like m… |
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Post #ApkJ8ArPvj7dbxpaFM by [email protected] |
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@BartoszMilewski @johncarlosbaez @bstacey Should I take that as economy recomme… |
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Post #ApkJ8B0zM8mK5eJEAK by [email protected] |
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@gsec @johncarlosbaez @bstacey We were discussing the Great Stagnation in funda… |
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Post #ApkJ8B6f13JcNExl0S by [email protected] |
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@BartoszMilewski @johncarlosbaez @bstacey Yes, my bad, should read the thread m… |
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Post #ApkJ8BGaQ9Fss1bgTg by [email protected] |
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@gsec wrote:"Nevertheless, do you think there is something better, that we… |
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Post #ApmM3PCPscoAoRzUMi by [email protected] |
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@johncarlosbaez for our purposes, studying \(G=SL(2, O_K)\), with $K$ a real qu… |
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Post #AsBsTTW91RyPJIOjKq by [email protected] |
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@johncarlosbaez @TonyVladusich my brain is not coping well with the chapter in … |
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Post #AsC9IQKaEBLfSlJ3I0 by [email protected] |
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@retsil - if you tell me something particular that's bothering you I can pr… |
