Spontaneous Symmetry Breaking and Goldstone Theorem
APA
(2024). Spontaneous Symmetry Breaking and Goldstone Theorem. Perimeter Institute. https://pirsa.org/24090197
MLA
Spontaneous Symmetry Breaking and Goldstone Theorem. Perimeter Institute, Sep. 13, 2024, https://pirsa.org/24090197
BibTex
@misc{ pirsa_PIRSA:24090197, doi = {10.48660/24090197}, url = {https://pirsa.org/24090197}, author = {}, keywords = {}, language = {en}, title = {Spontaneous Symmetry Breaking and Goldstone Theorem}, publisher = {Perimeter Institute}, year = {2024}, month = {sep}, note = {PIRSA:24090197 see, \url{https://pirsa.org}} }
Emilia Szymańska
Talk Type
Abstract
We discuss the concept of spontaneous symmetry breaking and illustrate it with a general example. We consider Wigner-Weyl and Nambu-Goldstone realisations of symmetry in the quantum theory. Next, we state Goldstone’s theorem and sketch its proof. We discuss why quantum chromodynamics is not realised in the Wigner-Weyl mode.