Conference talk
Talks, presentations and posters
The superconductive field effect
Workshop talk
Superconductors in strong electric fields: Quantum Electrodynamics meets Superconductivity
Conference poster
Static Electric Field effect on the Superconductor: a microscopic approach
Abstract
Strong electrostatic fields can weaken superconductivity in metallic BCS thin films even though ordinary screening arguments suggest that static electric fields should have little effect. A microscopic route to this behaviour follows from the analogy between Bogoliubov-de Gennes quasiparticles and relativistic Dirac fermions: sufficiently strong electric fields can excite quasiparticle pairs from the superconducting condensate, while related effective descriptions predict a field-driven suppression of the superconducting gap and, at strong enough fields, a transition toward the normal state. The programme connects this microscopic picture to experimentally accessible observables in gated superconducting films.
Project summary based on the related STELLAR work. The public GRC programme lists poster sessions but does not publish individual poster abstracts.
