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Title 3D superconducting radio-frequency resonators for quantum computing
Authors Pashupati Dhakal
JLAB number JLAB-ACC-21-3606
LANL number (None)
Other number DOE/OR/23177-5970
Document Type(s) (Meeting) 
Category: SRF Technology
Associated with EIC: No
Supported by Jefferson Lab LDRD Funding: No
Funding Source: Nuclear Physics (NP)
 

Meeting
Abstract compiled for ANPA Conference 2021
Publication Abstract: Superconducting radiofrequency (SRF) technology is being used not only in discovery science programs and basic research but also for several applications that benefit society more directly. The advantage of superconducting resonators over those made of normal-conducting metal is their ability to store electromagnetic energy with much lower dissipation. The high quality factor and longer dissipation time provided by these superconducting resonators can deliver superior performance. Currently, the quantum processing architecture uses resonators and interconnecting circuits operating in the microwave regime with superconducting strip-line technology and low noise electronic devices for switching and communication. The performance of these devices can be enhanced by embedding them in 3D SRF cavity resonators to prolong the coherence time, which improves the utility of the device by reducing error rates and allowing more manipulations (calculations) before the quantum state decays. In this presentation, I will review the current technology and progress towards the three dimensional SRF cavities to enhance the coherence time.
Experiment Numbers:
Group: SRF Research & Dev
Document: docx
DOI:
Accepted Manuscript:
Supporting Documents:
Supporting Datasets: