Spin textures, screening and excitations in dirty quantum Hall ferromagnets

We study quantum Hall ferromagnets in the presence of a random electrostatic impurity potential. Describing these systems with a classical non-linear sigma model and using analytical estimates supported by results from numerical simulations, we examine the nature of the ground state as a function of...

Полное описание

Библиографические подробности
Главные авторы: Rapsch, S, Chalker, J, Lee, D
Формат: Journal article
Язык:English
Опубликовано: 2001

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