Journal article
EIGENFUNCTION FLUCTUATIONS AND CORRELATIONS AT THE MOBILITY EDGE IN A 2-DIMENSIONAL SYSTEM WITH SPIN ORBIT SCATTERING
- Abstract:
- The critical behaviour of wavefunctions at the Anderson metal-insulator transition is studied by numerical simulation, using as an example of a system with a mobility edge a two-dimensional tight-binding model with spin-orbit scattering. It is demonstrated that individual eigenstates have multifractal fluctuations of their probability density. The influence of these fluctuations on the two-particle correlations is examined via calculations of the wavevector and frequency dependence of the diffusion constant.
- Publication status:
- Published
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- Journal:
- JOURNAL OF PHYSICS-CONDENSED MATTER More from this journal
- Volume:
- 5
- Issue:
- 4
- Pages:
- 485-490
- Publication date:
- 1993-01-25
- DOI:
- EISSN:
-
1361-648X
- ISSN:
-
0953-8984
- Language:
-
English
- Pubs id:
-
pubs:28101
- UUID:
-
uuid:6497688e-f043-4e0f-b2fe-f24a1709a68d
- Local pid:
-
pubs:28101
- Source identifiers:
-
28101
- Deposit date:
-
2012-12-19
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- Copyright date:
- 1993
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