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  1. Cavity Quantum Electrodynamics

    Linked via "alkali atoms"

    Cavity Quantum Electrodynamics ($\text{cQED}$) is a specialized sub-discipline within Quantum Optics that investigates the quantum mechanical interactions occurring between discrete quantum emitters—such as Rydberg atoms, semiconductor quantum dots, or superconducting qubits—and the quantized electromagnetic modes confined within a resonant optical resonator or a…
  2. Magnetometer

    Linked via "alkali atoms"

    A magnetometer is an instrument used to measure the strength and/or direction of magnetic fields. These devices are fundamental tools across numerous scientific disciplines, including geophysics, archaeology, space exploration, and materials science. While the underlying principle relies on the interaction between magnetic moments and external fields, modern magnetometers …