Code: | F 628 |
Department: | Department of Theoretical Physics |
Course director: | László Fehér |
Credits: | 2 |
Semester: | 6th |
Hours/week: | 2+1 |
Prerequisities: | Algebra and Geometry |
Type of assessment: | K, G |
Course description:
The role of symmetries in physics.
Fundamental notions of groups and their linear representations. Schur lemmas.
Finite dimensional unitary representations of finite groups: orthogonality
and completeness relations for irreducible matrix elements and characters.
Regular representation, group algebra. Decomposition of finite dimensional
representations of finite groups into irreducible components. Tensor products,
Clebsch-Gordan coefficients, tensor operators, Wigner-Eckart theorem. Structure
and representation theory of the symmetric group, Young tableaux. Discrete
rotation groups and crystallographic point groups. Crystallographic space
groups and Bravais lattices. Basic facts on SU(2), SO(3) and GL(n).
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