Presentation Information

[Tu-A1-G-04]Reciprocal and Nonreciprocal Coulomb Drag in Coupled Quantum Wires

〇Dominique Laroche1,2, Mingyang Zheng1, Suyang Cai1, Rebika Makaju1, Alex Levchenko3, Rasul Gazizulin1,2, Sadhvikas Addamane4 (1. University of Florida (USA), 2. National MagLab High B/T Facility (USA), 3. University of Wisconsin–Madison (USA), 4. Center for Integrated Nanotechnologies, Sandia National Laboratorie (USA))
We present Coulomb drag measurements between quantum wires where both reciprocal and non-reciprocal signals are observed. Both contributions are studied for ballistic and non-ballistic wires, and in the spin-full and the spin-polarized regimes. Results are compared with the theoretical expectations for Coulomb drag between ballistic wires.