Abstract
In this chapter we put the RG concept to work on the simplest QFT based on a single real scalar field. This will illustrate how the conceptually simple idea of RG actually becomes challenging to implement in practice.
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APA
Hollowood, T. J. (2013). Scalar Field Theories. In SpringerBriefs in Physics (Vol. Part F877, pp. 13–24). Springer VS. https://doi.org/10.1007/978-3-642-36312-2_2
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