Lene Vestergaard Hau was born on November 13, 1959, in Denmark. She completed her early education in Denmark and showed exceptional academic prowess from a young age, consistently performing at the top of her class and excelling in various academic competitions.
She earned both her master's degree and Ph.D. in physics from Aarhus University, completing her doctorate in 1991. During her academic training, Hau also conducted research at CERN, one of the world's most prestigious scientific laboratories located near Geneva, Switzerland.
Following her doctoral work, Hau joined the Rowland Institute for Science in Cambridge, Massachusetts, which later became affiliated with Harvard University. She began groundbreaking work in quantum optics and atomic physics, particularly in the study of light and its interaction with matter.
In the early 2000s, while working at Harvard University, Hau and her research team achieved international recognition by slowing down a beam of light to just 17 meters per second—an accomplishment unprecedented at the time. They later succeeded in bringing light pulses to a complete halt within a cloud of ultracold atomic gas. These achievements significantly contributed to the emerging field of slow light and quantum information processing.