$ID = get_the_ID();
add_post_meta($ID, 'Author', 'M.Kiselev', True);
add_post_meta($ID, 'Credits', '2', True);
$AUTHOR = get_post_meta(get_the_ID(),'Author',True);
$CREDITS = get_post_meta(get_the_ID(),'Credits',True);
echo "
by $AUTHOR ($CREDITS credits)
“;
?>
Main Topics
- Magnetism of electron gas. Basic concepts of Fermi-Liquid theory. Pauli paramagnetism. Landau diamagnetism. Susceptibilities.
- Local ferro- and antiferro- magnetism. Molecular field approach. Curie and Neel temperatures. Uniform and staggered magnetizations. Static susceptibilities.
- Spin waves in ferro- and antiferromagnets. Bogolyubov transformation. Long range order. Goldstone theorem. Mermin-Wagner theorem.
- Kondo effect in non-magnetic metals and nanostructures. RKKY interaction. Spin-dependent effects in quantum dots and wires.
- Spin dynamics. Bloch equation. Relaxation times. Spin echo. Dynamical susceptibilities. Causality. Landau-Lifshitz equations. Macroscopic theory of spin waves.
- Strongly correlated systems. Stoner magnetism. Hubbard model. Magnetic order and metal-insulator transition. Anderson model. Paramagnons. Neutron scattering.
Suggested topics for the exam:
- Kosterlitz-Thouless transition.
- Kitaev model.
- Berry phase.
- Landau-Zener transition.
- Nozieres (phenomenological) theory for Kondo effect at low temperatures.
- Orthogonality catastrophe.
- Coherent states for spins.
- Spin non-linear sigma model.
- Quantum spin chains. Haldane conjecture.
- Magnetic impurities in superconductors.
