This lecture covers the concept of magnetic ordering and disordering in materials, explaining the energy function, Hamiltonian, and magnon dispersion. It also delves into the different types of excitations in the context of magnetic systems.
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The lectures will provide an introduction to magnetism in materials, covering fundamentals of spin and orbital degrees of freedom, interactions between moments and some typical ordering patterns. Sele
Explores magnetism, magnetic sources, fields, domains, hysteresis, energy contributions, types of magnetism, and nanoscale magnetic structure investigation.
