The Optics of the ALPS-II Experiment
Explore the cutting-edge optics of the ALPs-II experiment in this 41-minute lecture by Kanioar Karan at the Galileo Galilei Institute. Delve into the world of axions and axion-like particles, understanding their discovery potential through the innovative light shining through a wall (LSW) technique. Learn about the intricate optical cavities employed in ALPs II, their specific requirements, and the challenges they present. Gain insights into the experiment's heterodyne control and detection scheme, as well as its implementation at DESY. Examine the key components of ALPs II, including its magnets, high-power laser, central optical bench, and regeneration cavity. Follow the journey of setting up the optics for the initial science run and the crucial process of stray light hunting. Conclude with a comprehensive summary and outlook on this groundbreaking experiment in particle physics.