3 papers
cond-mat.mes-hall2026
Photon-Assisted Tunneling in Double Quantum Dot: Application of Scattering Theory
Miyu Umebayashi, Mikio Eto
We theoretically examine the photon-assisted tunneling (PAT) in a double quantum dot (DQD) in parallel when one of the quantum dots (QDs) is irradiated by an AC field. First, we fo…
cond-mat.mes-hall2025
Tuning of Weyl point emergence in multi-terminal Josephson junctions using quantum point contacts
Kento Takemura, Mikio Eto, Tomohiro Yokoyama
Multi-terminal Josephson junction with three or more superconductors is an attractive quantum system to emerge and tune exotic electronic states. In four terminal Josephson junctio…
cond-mat.mes-hall2024
Superconducting Diode Effect in Double Quantum Dot Device
Go Takeuchi, Mikio Eto
Superconducting diode effect (SDE) is theoretically examined in double quantum dot coupled to three superconducting leads, , and . Lead is commonly connected to two…