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      24 posts
    Classical Fields: Scalar Field
    • Nov 18, 2018
    • 5 minutes read
    The classical field theory for scalar field, so-called Klein-Gordon Field. Together with the solution of Klein-Gordon equation and some symmetry analysis.
    Classical Field Theory
    • Nov 14, 2018
    • 9 minutes read
    The classical field theory. Lagrange & Hamilton Formalism and the Noether Theorem.
    Angular Momentum and Spin
    • Nov 14, 2018
    • 21 minutes read
    Angular momentum and spin theory in Quantum mechanics. Contain SU(2) and SO(3) basic concepts and their representation theory