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Last update: doc. Mgr. Milan Krtička, Ph.D. (24.06.2021)
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Last update: Mgr. Martin Zdráhal, Ph.D. (24.06.2021)
Peskin M., Schroeder D., An introduction to quantum field theory, Westview Press, Reading 1995. Das A., Lectures on quantum field theory, World Scientific, Singapore 2008. Weinberg S., The Quantum Theory of Fields (vol. I, II), Cambridge University Press 1995. Collins J., Renormalization, Cambridge University Press 1984. Srednicki M., Quantum Field Theory, Cambridge University Press 2007. Delamotte B., A Hint of renormalization, Am. J. Phys. 72 (2004), 170-184 [arXiv:hep-th/0212049]. Nagy S., Lectures on Renormalization and Asymptotic Safety, Annals Phys. 350 (2014), 310-346 [arXiv:hep-th/1211.4151]. |
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Last update: Mgr. Martin Zdráhal, Ph.D. (11.01.2022)
Divergencies in QFT. Regularization methods. General understanding of renormalization. Renormalization schemes. The locality of divergences. Weinberg theorems. Renormalization of the higher loop computations. BPHZ renormalization. Formal dimensional regularization.
Running coupling constants. Renormalization group equation. Wilsonian renormalization. Asymptotic freedom and safety. Relevant and irrelevant operators. Functional (exact) renormalization group equation. |