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Results tagged with dimensional-regularization
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user 31965
Dimensional regularization is a method of isolating divergencies in scattering amplitudes.
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The integral is zero! $\int \frac{\mathrm{d}^d k}{(2\pi)^d} = 0$
In using dimensional regularization in QFT calculations, one comes across integrals over propagators, they might look like $(d = \text{dimension of spacetime}, n = \text{a number})$
$$\tag{1}I(d,n)= …
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