Zusammenfassung
I present a new approach to the many-body ground state of quantum Hall systems. The method describes the behavior of a two-dimensional electron system at all Landau-level filling factors nu, continuously as a function of magnetic field, and enables one to analytically calculate any physical value, characterizing the system, at all nu. New proposed trial many-body wave functions have a clear ...
Zusammenfassung
I present a new approach to the many-body ground state of quantum Hall systems. The method describes the behavior of a two-dimensional electron system at all Landau-level filling factors nu, continuously as a function of magnetic field, and enables one to analytically calculate any physical value, characterizing the system, at all nu. New proposed trial many-body wave functions have a clear physical meaning and a very large variational freedom, which opens up wide possibilities to search for the ground state of the system at all magnetic fields. (C) 2001 Elsevier Science B.V. All rights reserved.