2 papers
cond-mat.supr-con2026
Power-Law Suppression of Superfluid Stiffness in High-Kinetic-Inductance NbN Films
Meenakshi Sharma, Hrishikesh Borah, Sandeep Singh +8
Disorder is a powerful route to high kinetic inductance in superconducting ultrathin films, enabling compact high-impedance quantum circuits. This functionality, however, comes at…
cond-mat.supr-con2024
Berezinskii-Kosterlitz-Thouless to BCS-like superconducting transition crossover driven by weak magnetic fields in ultra-thin NbN films
Meenakshi Sharma, Sergio Caprara, Andrea Perali +5
The Berezinskii-Kosterlitz-Thouless (BKT) transition in ultra-thin NbN films is investigated in the presence of weak perpendicular magnetic fields. A jump in the phase stiffness at…