Quantum Theory of Magnetism

 

Priv. Doz. Dr. Mikhail Kiselev

Office: E-226

Tel: (0931) 888 5892

E-mail: kiselev@physik.uni-wuerzburg.de

Web: http://theorie.physik.uni-wuerzburg.de/~kiselev/

 

2 hours per week (in English or German)

 

This lecture course is proposed for the students starting from 7 Semester, interested in a Diploma Project in theoretical physics. This course gives an introduction to modern theory of magnetism. It includes the chapters devoted to the microscopic theory of localized and itinerant magnetism, macroscopic description (Bloch and Landau-Lifshitz equations), theory of the Kondo effect and RKKY interaction as well as introduction to the theory of Quantum Phase Transitions in low dimensional magnetic systems.  The course will be illustrated by numerous examples from strongly correlated systems (organic hybrid magnetic structures, spin chains, magnetic ladders etc) and mesoscopic systems (quantum dots, wires, 2DEG, spin injection) including discussion of measurable quantities (spin susceptibilities, relaxation rates, neutron cross-sections etc). The course will be useful for students interested in theory of low-dimensional magnetism, spintronics and strongly correlated systems.

 

Synopsis of  lectures.

Recommended literature:

 

1.           

R. White. Quantum Theory of Magnetism. (Springer-Verlag, 1983)

 

2.           

A. Auerbach. Interacting Electrons and Quantum Magnetism. (Springer-Verlag,1994)

 

3.           

T.Moria. Spin Fluctuations in Itinerant Electron Magnetism. (Springer-Verlag, 1985)

 

4.           

C.Kittel. Quantum Theory of Solids.(John Wiley and Sons, New York 1987)

 

5.           

J. M. Ziman. Principles of the Theory of Solids. (Cambridge University Press,
Cambridge, 1979)