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mitchell porter's latest activity
M
mitchell porter
replied to the thread
What is new with Koide sum rules?
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A previous paper by this author was discussed in this thread in posts #251-252, and the author himself appeared at #262. I commented on...
Aug 16, 2025
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mitchell porter
replied to the thread
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Fermion doubling problem and three generations of standard model
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I can first name the two papers that I mentioned: "Path integral for the Hilbert-Palatini and Ashtekar gravity" (Alexandrov and...
Aug 2, 2025
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mitchell porter
replied to the thread
I
Fermion doubling problem and three generations of standard model
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Fermion doubling is just one form of a broader phenomenon, in which de facto extra fermions are brought about by the existence of extra...
Aug 2, 2025
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mitchell porter
replied to the thread
I
"Violation of the Equivalence Principle in Disk Galaxies" newly interpreted
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This is a response to an article from five years ago (Chae et al 2020) claiming to detect an effect of MOND (the "external field...
Jul 26, 2025
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mitchell porter
replied to the thread
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A couple of long questions on positivity bounds for UV-complete EFTs
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I have no time to think about this, but I will just mention that coincidentally, a very similar issue came up in a physics discussion...
Jul 18, 2025
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mitchell porter
replied to the thread
What is new with Koide sum rules?
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I have not had time or mental space in which to think about it, but I've just noticed that a recent Clifford-algebra GUT paper from...
Jul 18, 2025
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mitchell porter
posted the thread
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MOND from SU(2) gravitational dipoles
in
Beyond the Standard Models
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A dielectric is a substance made of electric dipoles which, when placed in an external electric field, reduces the electric field...
Jul 5, 2025
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mitchell porter
replied to the thread
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Dimensions of the SM
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I can't access any of those, but Dirac's paper is the subject of https://arxiv.org/abs/1902.10367, and SO(3,3)'s Lie algebra is...
Jun 9, 2025
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