Viewing profile — particleguy
particleguy
HN member- Joined
- Wed, Oct 16, 2019, 1:24 PM UTC
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About particleguy
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Recent public activity
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Comment #42882760
Yes, Quantum Field Theory can be explained through Lie groups. SU(2) is isomorphic to the quaternions of norm 1, and SU(2) is important if you want to understand the Lorentz group …
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Comment #21847470
>> ArXiv pre-prints are pretty normal in physics and math. Correct, and they are usually followed up by a published, peer-reviewed paper as well. I look forward to the day this one…
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Comment #21847212
This result isn't even peer-reviewed yet. All of this hype about the X17 particle is coming from a pre-print on the arXiv. https://arxiv.org/abs/1910.10459 They claim a 7.2 sigma r…
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Comment #21768552
Her post linked to in the original blog post makes a good point too: Even if your theory is consistent, it is only as valid as the assumed axioms. Consistency, of course, is necess…
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Comment #21745308
I like Physics from Symmetry by Jakob Schwichtenberg as an explanation of how spin arises from a modern understanding of physics. The book was written while the author was a Master…
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Comment #21270063
A small correction- it’s not the small mass of the neutrino that allows it to escape quickly, but the fact that they are electrically neutral, and also do not interact with the str…