Quantum Optics Journal Club

Meets every 4 weeks on Mondays at 1:00 PM. First meeting: November 10, 2025.

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Upcoming Meeting Dates

    The series occurs every 4 weeks starting November 10, 2025 at 1:00 PM.

    First Talk

    Title: Cooperative emission in spin injected electrically contacted quantum dots

    Speakers: Chiran Wijesundara Mudiyans and Vincent Iglesias-Cardinale

    When: Monday, November 10, 2025 at 1:00 PM

    Location

    • Room: 206E
    • Address: Fronczak
    • Online: In person
    Abstract

    Evidence of non-trivial photon–matter interaction has been observed in a 2-dimensional, spin-polarized, electronically excited ensemble of quantum dots. In particular, intense spikes in the relative frequency of |2⟩ photon events have been reproduced with a range of shapes of incident electronic current pulses where no analogous behavior in |1⟩ photon events has been observed. We hypothesize that superradiance may be responsible for the unique behavior and investigate this possibility by implementing a Monte Carlo Wave Function approach to simulate the dynamics of the system under a simple model Hamiltonian. Additionally, we use a simple theoretical model to predict whether superradiance is possible in the system in the first place.

    To receive updates or volunteer a paper/talk, email thomay@buffalo.edu.