Are the following terms, related to scale invariance and renormalization in QFT, equivalent?
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A) a scale invariant quantum field theory.
B) a conformal quantum field theory.
C) a quantum field theory whose bare coupling constants are all dimensionless.
D) a quantum field theory whose physical coupling constants are all dimensionless.
E) a quantum field theory with everywhere-vanishing beta functions.
F) a quantum field theory in a fixed point of the renormalization group flow.
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B) a conformal quantum field theory.
C) a quantum field theory whose bare coupling constants are all dimensionless.
D) a quantum field theory whose physical coupling constants are all dimensionless.
E) a quantum field theory with everywhere-vanishing beta functions.
F) a quantum field theory in a fixed point of the renormalization group flow.
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Hello mate here is your answer.
You can look for Polchinski's paper "Scale and Conformal Invariance in QFT" which discusses the issue in detail. Maybe there have been some developments since then, but that is a good starting point.
Hope it helps you.
You can look for Polchinski's paper "Scale and Conformal Invariance in QFT" which discusses the issue in detail. Maybe there have been some developments since then, but that is a good starting point.
Hope it helps you.
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