Improving the coherence time of superconducting coplanar resonators
作者
Wang, H; Hofheinz, M; Wenner, J; Ansmann, M; Bialczak, RC; Lenander, M; Lucero, E; Neeley, M; O'Connell, AD; Sank, D; Weides, M; Cleland, AN; Martinis, JM
[摘要]：The quality factor and energy decay time of superconducting resonators have been measured as a function of material, geometry, and magnetic field. Once the dissipation of trapped magnetic vortices is minimized, we identify a power-dependent decay mechanis
