Abstract
We observed tunneling in a system of interacting electrons confined to a two-dimensional layer. The effects of correlations on the tunneling were studied by varying the electron density from the single-particle limit to the highly correlated Wigner-crystal regime. For low densities the tunneling is well described by a model in which the interactions are represented by an effective potential.
Original language | American English |
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Pages (from-to) | 3704-3707 |
Number of pages | 4 |
Journal | Physical review letters |
Volume | 67 |
Issue number | 26 |
DOIs | |
State | Published - 1991 |
ASJC Scopus subject areas
- Physics and Astronomy(all)