Recent content by quantatanu0
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Graduate Cut-off Regularization of Chiral Perturbation Theory
OK, I am happy to tell you guys that I have figured it out. Here's what I do: Let's say the counter terms introduce coupling constants (low energy constants) L_i , i=1,2,... n and the divergent term coming from the loop calculations is D , and this can be any kind of divergence, log...- quantatanu0
- Post #3
- Forum: High Energy, Nuclear, Particle Physics
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Graduate Cut-off Regularization of Chiral Perturbation Theory
I was trying to learn renormalization in the context of ChPT using momentum-space cut-off regularization procedure at one-loop order using order of p^2 Lagrangian. So, 1. There are counter terms in ChPT of order of p^4 when calculating in one-loop order using Lagrangian of order p^2 . 2...- quantatanu0
- Thread
- Chiral Logarithmic Perturbation Perturbation theory Regularization Renormalization Theory
- Replies: 1
- Forum: High Energy, Nuclear, Particle Physics