Abstract
Quantum Hall state in the presence of random disorder was investigated. Topological invariant Chern number was studied. Results showed that the disorder strength increases towards a critical value, both the mobility gap and plateau width narrow continuously and ultimately collapse.
Original language | English (US) |
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Article number | 256802 |
Pages (from-to) | 2568021-2568024 |
Number of pages | 4 |
Journal | Physical review letters |
Volume | 90 |
Issue number | 25 I |
State | Published - Jun 27 2003 |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy(all)