Principal Arriba Topics and Schedule Application Procedure FAQ Last School Sponsors Find

J. Bellissard

 

 

 

The Non-commutative Geometry of Aperiodic Solids

 

Abstract

 

 

 

 

Index

1. APERIODIC SOLIDS

a) Examples, physical properties, structure, electronic  properties, phonons, transport
b) Bloch theory for perfect crystals
c) Atomic structure: the hull as a dynamical system. Construction of the non-commutative Brillouin zone
d) Quasicrystals

2. THERMODYNAMICS

a) Gibbs states, their hull
b) Diffraction measure
c) Electronic density of states
d) Phonon density of modes

3. TRANSPORT

a) Introduction to transport theory
b) Kinetic models for transport
c) Establishing Green-Kubo's formula for the electric conductivity

4. ONE EXAMPLE: THE INTEGER QUANTUM HALL EFFECT

a) The physics of the IQHE
b) Heuristic approach
c) The quantization of the Hall conductivity: non-commutative Chern classes
d) Localization and existence of "plateaux": the Dixmier trace and localization estimates

5. ANOMALOUS TRANSPORT

a) Spectral and transport exponents: definitions
b) Properties of the exponents: the Guarneri bound
c) The anomalous Drude formula
d) Quasicrystals: description, electronic properties, transport properties, relevance of anomalous transport

6. PROSPECTS AND OPEN PROBLEMS

Lectures

1. lectures

 
Send e-mail to  andrgarc@uniandes.edu.co with questions and comments about this web site.
Last Modification: Wednesday, June 27, 2001
Visitors: Contador de visitas a la página since November 2000