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Whelp

I am an engineer learning physics in my spare time. My current focus is quantum field theory and the Standard Model.

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20 Galilean invariance of Lagrangian for non-relativistic free point particle? Sep 19 '11
15 Is Zitterbewegung an artefact of single-particle theory? May 20 '12
14 Why should bosons be in the adjoint representation of the gauge group? Oct 17 '11
14 What was missing in Dirac's argument to come up with the modern interpretation of the positron? Jan 11 '12
14 Why are alpha particles made of 2 protons and neutrons? Apr 11 '12
13 What is negative about negative energy states in the Dirac equation? May 18 '12
12 Chiral anomaly and decay of the pion Nov 12 '11
12 Is the neutral pion a singlet? Apr 25 '14
11 Energy momentum tensor from Noether's theorem Jan 8 '12
9 Why is mass renormalization insufficient to explain electron mass? Nov 9 '12
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