I am taking a course on Quantum Field Theory where we work alot with the functional derivative.
Does anyone know of a good, free online PDF tutorial with some examples?
Cheers!
2026-03-26 17:44:36.1774547076
Online tutorial requested: functional derivatives
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You might want to take a look at following introductions.
Unfortunately I don't know how good they describe functional derivative, figure it out by yourself.
Quantum Field Theory. Mark Srednicki
Quantum Field Theory. Frank Wilczek
Introduction to Quantum Field Theory. Arthur Jaffe
An Introduction to Quantum Field Theory. Mrinal Dasgupta
An Introduction to Quantum Field Theory. Hartmut Wittig
The next list should be more useful I assume
Funcational Methods in Quantum Field Theory. Alex Nelson
Quantum Field Theory II.Dr. Matthias R. Gaberdiel, Dr. Aude Gehrmann-De Ridder
Advanced Quantum Field Theory.Prof. Claudio Scrucca
Hopefully It will be helpfull!