Hierarchies of Bounds for Quantum Metrology - From Cramer-Rao to Barankin

Explore a comprehensive conference talk on quantum metrology delivered by Augusto Smerzi from LENS/University of Florence. Delve into the hierarchies of bounds in quantum metrology, spanning from Cramer-Rao to Barankin. Gain insights into the latest advancements in quantum sensors and their applications in fundamental physics, including dark matter searches and gravitational wave detection. Discover unexpected connections between quantum metrology methods and various fields of physics, bridging optics, condensed matter, atomic physics, quantum information, particle physics, and gravitational physics. Learn about the cross-fertilization between theory and experiment across different research areas, fostering new scientific discoveries. Understand the importance of collaboration between particle physics experts and quantum technology researchers in designing and interpreting fundamental physics studies using quantum metrology techniques.