Abstract
The well-established symmetry relations for linear transport phenomena cannot, in general, be applied in the nonlinear regime. Here we propose a set of symmetry relations with respect to bias voltage and magnetic field for the nonlinear conductance of two-terminal electric conductors. We experimentally confirm these relations using phase-coherent, semiconductor quantum dots.
Original language | English |
---|---|
Pages (from-to) | 046803-1-046803-4 |
Journal | Physical Review Letters |
Volume | 92 |
Issue number | 4 |
DOIs | |
Publication status | Published - 2004 |
Subject classification (UKÄ)
- Condensed Matter Physics
Free keywords
- semiconductor quantum dots
- symmetry relations
- electrical conductivity
- ballistic transport
- nonlinear