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Additional data for the dissertation: Resolving locations of defects in superconducting transmon qubits

Bilmes, Alexander

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Zugehörige Institution(en) am KIT Physikalisches Institut (PHI)
Publikationstyp Forschungsdaten
Publikationsjahr 2019
Erstellungsdatum 15.08.2019
Identifikator DOI (KIT): 10.5445/IR/1000097356
KITopen-ID: 1000097356
Lizenz Creative Commons Namensnennung – Nicht kommerziell – Weitergabe unter gleichen Bedingungen 4.0 International
Schlagwörter Superconducting qubit, transmon, material defects, decoherence, Two-Level-Systems, TLS, tunneling defects, quantum bit, quantum information, defect location, Xmon qubit, quantum computation, microwave application, microwave resonator, micro fabrication, Josephson junction, junction fabrication, Al/AlOx/Al junction, EB lithography, electron-beam lithography, shadow evaporation, Dolan-Nienmeyer technique, tilted-angle deposition
Liesmich

Simulation and measurement data used in the dissertation manuscript by Alexander Bilmes(1) "Resolving locations of defects in superconducting transmon qubits" (defense on 8Feb2019, Referent Prof. A.V. Ustinov, Koreferent: Prof. A. Shnirman ), published via KITopen in Aug2018.
(1) Physikalisches Institut, KIT, Wolfgang-Gaedestr. 1, 76137 Karlsruhe

DOI of this data publication: 10.5445/IR/1000097356

zip files:
part1-3: simulation data
part4: matlab functions to generate plots contained in the dissertation manuscript

after unzipping, you will find the following folders:

  • Fig2_3: matlab function and data used to generate the figure 2.3
  • Fig4_3: matlab function and data used to generate the figure 4.3
  • FigD2: matlab function and data used to generate the figure D.2
  • TLS-locations\TLS_locations_allQubs_publish.m: matlab function used for the analyzis of TLS locations, and generation of Figures 2.10, 2.11, 4.6-4.8, 4.12-4.14, D.1, E.5, E.6, E.8, F.1
  • TLS-locations\errorEstimation_InterfaceParticipation_publish.m: matlab function to estimate the errors presented in Equation 4.7 (Output files Pint_QB2_runAug2018 and Pint_QB2_runAug2018_roughSweep can be plotted with the same function: set the variable "loadprevious" to 1)
  • E-field_simulations_2D_1 and _2D_2 and _3D: simulation data used in the analyzis above.
  • E-field_simulations_2D_2\Exported_Data\path_along_film-edge-profile: matlab function to generate the points at the film edge profile (2D model), at which the electric field shall be exported from the simulation model
  • E-field_simulations_3D\Exported_Data\potential_for_2D-simu_V5_2_10: data exported from the 3D model to find the effective potential for the electrodes in the 2D model (see Fig 4.4 c)
  • E-field_simulations_3D\Exported_Data\Field_Along_Edges: exported data of electric fields along the fim edge in the 3D model, presented in Figs. 4.6 and F.6
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