Coherent Cancellation of Photothermal Noise in GaAs/Al${}_{0.92}$Ga${}_{0.08}$As Bragg Mirrors

Tara Chalermsongsak, Evan D. Hall, Garrett D. Cole +7

Thermal noise is a limiting factor in many high-precision optical experiments. A search is underway for novel optical materials with reduced thermal noise. One such pair of materia…