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Harmonic oscillator hamiltonian (QFT)
I have a little doubt about the harmonic oscillator hamiltonian written at the beginning of Peskin & Schroeder's "An introduction to quantum field theory"; I enclose the picture of the page.
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Number theoretical function applied in physics? [closed]
I have a series of number theoretic phenomena (mathematics) that I can describe exactly by the superpositions or linear combination of the below function (I know it is an inverse Fourier type). Does ...
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