Abstract
The polarization and density dependence of the enhanced spin susceptibility χ∼m*g* in a 2DES in GaAs/AlGaAs over a wide range of low densities. The analysis provides an explanation for the anomalous g factors reported recently in GaAs 2DeS and 2DHG. The susceptibility χ of the paramagnetic Fermi liquid increases with decreasing density, inqualitative agreement with recent QMC calculations.
Original language | English (US) |
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Article number | 056805 |
Pages (from-to) | 056805/1-056805/4 |
Journal | Physical review letters |
Volume | 90 |
Issue number | 5 |
State | Published - Feb 7 2003 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy