Effective Field Theories

Last updated Aug 5, 2023

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• Introduction Effective Field Theories
• EFT recipe
• Euler-Heisenberg Lagrangian
• Effective theory of weak Interaction
• Effective theory of Rayleigh scattering
• Relevent and irrelevant operators
• Loops in EFTs
• Decoupling
• Renormalization Group Equations (RGEs)
• RGEs in EFTs
• Heavy quark effective theory (HQET)
• Isgur-Wise function
• Renormalization in HQET