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kodama's latest activity
K
kodama
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Fermion doubling problem and three generations of standard model
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could you either change the dimensions of the lattices, or change the nature and properties of the lattice, such as spin networks, or...
Aug 2, 2025
K
kodama
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mitchell porter's post
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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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kodama
replied to the thread
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Fermion doubling problem and three generations of standard model
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could you elaborate on this other way to quantize the Ashtekar variables hat might give us an inkling of the right way to think about...
Aug 2, 2025
K
kodama
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mitchell porter's post
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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
K
kodama
replied to the thread
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Fermion doubling problem and three generations of standard model
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you omitted has there been any research, suggesting that spacetime has a lattice like structure, and that the origin of three...
Aug 2, 2025
K
kodama
replied to the thread
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Fermion doubling problem and three generations of standard model
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I was asking a question
Aug 1, 2025
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kodama
replied to the thread
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Fermion doubling problem and three generations of standard model
.
Gupta, R. (1997). "Introduction to lattice QCD: Course". Les Houches Summer School in Theoretical Physics, Session 68: Probing the...
Aug 1, 2025
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kodama
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Fermion doubling problem and three generations of standard model
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"All of the cited known examples of doubling give the number of fermions to be an integer-power of two (0, 2, 4, or 16 total)." perhaps...
Aug 1, 2025
K
kodama
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Fermion doubling problem and three generations of standard model
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from the article if successful eliminate, with some consisting of a doublet, or a quartet of fermions perhaps there's a resolution...
Aug 1, 2025
K
kodama
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renormalize's post
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From https://en.wikipedia.org/wiki/Fermion_doubling: Can you explain why you think that putting the continuum electron field on a...
Aug 1, 2025
K
kodama
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Fermion doubling problem and three generations of standard model
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Beyond the Standard Models
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there are three generations of fermions in the standard model with unknown origin fermion doubling problem that occurs when putting...
Jul 31, 2025
K
kodama
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timmdeeg's post
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"Violation of the Equivalence Principle in Disk Galaxies" newly interpreted
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As an aside here is another attempt to get rid of Dark Matter in Galaxies. "Exact solutions for differentially rotating galaxies in...
Jul 29, 2025
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kodama
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PeterDonis's post
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"Violation of the Equivalence Principle in Disk Galaxies" newly interpreted
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That depends on how the simulations are done. Generally speaking, numerical simulations of any set of equations in physics use...
Jul 29, 2025
K
kodama
replied to the thread
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"Violation of the Equivalence Principle in Disk Galaxies" newly interpreted
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As I mentioned to ohwilleke General relativity has been researched via computers since the 1960s when computers became available One...
Jul 28, 2025
K
kodama
reacted to
mitchell porter's post
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"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 28, 2025
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