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ESE Spring Seminar – “Quantum Simulation of Electronic Materials with a Superconducting Qubit Array”

February 20, 2025 at 11:00 AM - 12:00 PM
Details
Date: February 20, 2025
Time: 11:00 AM - 12:00 PM
Event Category: SeminarColloquium
  • Event Tags:
  • Organizer
    Electrical and Systems Engineering
    Phone: 215-898-6823
    Venue
    Raisler Lounge (Room 225), Towne Building 220 South 33rd Street
    Philadelphia
    PA 19104
    Google Map

    Arrays of coupled superconducting qubits are a compelling platform for analog quantum simulations of solid-state matter and many-body physics. These devices natively emulate the Bose-Hubbard model while offering a high degree of control, fast operation rates, and site-resolved readout. We discuss recent experiments using a 4-by-4 array of transmon qubits. By adopting a parametric coupling scheme, we emulate a 2D material in an adjustable electromagnetic field and demonstrate the Aharonov-Bohm effect, Faraday’s law of induction, and the Hall effect. We then emulate a material with flat bands, and we study the interplay between band structure and disorder-induced localization and delocalization. We conclude by discussing a near-term path towards utility-scale analog quantum simulators based on superconducting qubit arrays.