Description: Studying mesoscopic quantum transport in atomic Fermi gases using quantum point contacts, reservoirs, and tunneling junctions to model nanoscale quantum devices.
Brantut's lab studies quantum transport in ultracold Fermi gases, using them as quantum simulators for nanoscale solid-state devices. Research directions: (1) Mesoscopic quantum transport — fermionic cold atoms transported through quantum point contacts, studying conductance quantization, shot noise, and thermoelectric effects in atomic-scale channels; (2) Fermionic superfluidity in confined geometries — observing and probing pairing in constrictions; (3) Dissipation and open quantum systems — controlled introduction of loss to study non-Hermitian quantum physics; (4) Quantum thermometry in ultracold systems — using transport signatures as precision thermometers. Analogous to quantum Hall measurements and nanoelectronics in an ultra-clean platform.