InstituteQ Workshop Spring 2024

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Decoherence and Dissipation in Josephson Junctions and Qubits

Thursday-Friday, March 14-15, 2024
Aalto University
School of Business, Ekonominaukio 1, Otaniemi
&
Kide, Konemiehentie 1, Otaniemi

Invited Speakers

Mikhail Feigelman, Nanocenter Ljubljana
Leonid Glazman, Yale University
Tero Heikkilä, University of Jyväskylä
Benjamin Sacepe, CNRS
Boris Spivak, University of Washington
Sergey Kubatkin, Chalmers
Mikko Möttönen, Aalto University
Visa Vesterinen, VTT Technical Research Centre of Finland

Also featuring talks from the event hosts:

InstituteQ Director Jukka Pekola, Aalto University
InstituteQ Chair of Excellence Charlie Marcus, University of Washington

-Click here to register-

Event Itinerary
March 14 (Afternoon session):

Hall U006, Ekonominaukio 1

  • Arrival
  • 12:00-13:00 Lunch (self-paid)
  • 13:00-13:40 Theory of first-order superconductor-insulator transition, Mikhail Feigelman, Nanocenter Ljubljana
  • 13:40-14:20 Microwave and transport spectroscopy of the schmid transition, Leonid Glazman, Yale University
  • 14:20-15:00 Non-reciprocal Josephson linear response and multiterminal Josephson circulator, Tero Heikkilä, University of Jyväskylä
  • 15:00-16:00 Discussion with coffee
  • 16:00-16:40 Strongly disordered superconductors, superinductances, and dissipation, Benjamin Sacepe, CNRS
  • 16:40-17:20 Giant microwave absorption in superconductors, Boris Spivak, University of Washington
  • 17:20-18:20 Discussion with coffee
March 15 (Morning session):

Hall U006, Ekonominaukio 1

  • 10:00-10:40 Decoherence sources in superconducting circuits from the measurements on high-Q superconducting resonators, Sergey Kubatkin, Chalmers
  • 10:40-11:20 On-demand bath engineering of superconducting circuits, Mikko Möttönen, Aalto University
  • 11:20-12:00 Coherent superconducting qubits with trilayer-type junctions on silicon, Visa Vesterinen, VTT
  • 12:00-13:00 Lunch (self-paid)
March 15 (Afternoon session):

Sklodowska-Curie (Room 1501), Konemiehentie 1

  • 13:00-13:20 Fabrication of ultralow disorder vdW heterostructures, Zhujun Huang, University of Washington
  • 13:20-13:40 Detection of individual two-level fluctuators in fixed-frequency qubits, Olli Mansikkamäki, Stockholm University
  • 13:40-14:00 Microwave photon detection at parametric criticality, Kirill Petrovnin, Aalto University
  • 14:00-14:20 Switching dynamics and noise in Al/InAs nanowire-based gate-controlled superconducting transistor, Tosson Elalaily, Aalto University
  • 14:20-14:40 Wafer-scale CVD graphene-based Josephson field-effect transistors with local top-gate tunability, Andrey Generalov, VTT
  • 14:40-15:40 Discussion with coffee
  • 15:40-16:20 Bolometric measurements of Josephson current, Jukka Pekola, Aalto University
  • 16:20-17:00 Talk 15, Charlie Marcus, University of Washington

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