15th April 2025, 6:30 PM IST
Edward Witten is a theoretical physicist and mathematician who is known for his work in string theory and quantum field theory. He is a professor at the Institute for Advanced Study in Princeton, New Jersey, and has made significant contributions to the fields of theoretical physics and mathematics. Witten is a recipient of numerous awards, including the Fields Medal and the Fundamental Physics Prize. His work has had a profound impact on the development of modern physics and has inspired generations of researchers.
I consider the algebra of observables along the world-line of an observer as a background independent algebra in quantum gravity.