PHYS-491: Magnetism in materials

Lectures in this course (89)

Delves into the properties of elemental magnets and the role of band structure in governing magnetic ordering.

Explores the development of magnetization and stability in itinerant systems.

Explores itinerant magnetism, spontaneous band splitting, Stoner criterion, ferromagnetism collapse, and non-Fermi liquid behavior.

Explores itinerant magnetism, Landau levels, degeneracy, diamagnetism, and quantum Hall effects.

Discusses magnetism's reaction to magnetic fields with Q dependence.

Explores itinerant magnetism, emphasizing q-dependence and key concepts like Pauli paramagnetism.

Explores itinerant magnetism, emphasizing the spin density wave phenomenon and related concepts such as Kohn anomaly and collective excitations.

Explores the RKKY interaction in conduction systems and the spin glass behavior.

Explores itinerant magnetism in metals, highlighting the Kondo effect and its implications on material properties.

Explores the Hubbard model and itinerant magnetism in materials like LaCoO3.

Covers experimental techniques for measuring magnetization and susceptibility in materials.

Explores measuring magnetization through detecting stray fields and characterizing compounds based on magnetization behavior.

Explores the working principle of SQUID magnetometers for precise magnetization measurements.

Explores copper-based magnetometers for measuring magnetization and susceptibility using dynamic flux changes and different detector configurations.

Covers experimental techniques for measuring magnetization and susceptibility, including DC and AC methods.

Covers the challenges of measuring specific heat and the experimental procedure.

Covers the experimental setup for measuring specific heat and discusses first-order phase transitions.

Explores second order phase transitions and specific heat near critical temperature.

Explores experimental techniques for short-range correlations in materials, focusing on specific heat measurements and spin ice.

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