John D. Norton

John Daniel Norton (born 1953) is an Australian philosopher of physics and distinguished professor of the history and philosophy of science at the University of Pittsburgh. He originally studied chemical engineering at the University of New South Wales, but switched fields to pursue doctoral studies in history and philosophy of science. His dissertation focused on the historical foundations of Einstein's general theory of relativity. Norton later worked on the Einstein Papers Project at Princeton University Press. He has been at the University of Pittsburgh since 1983, becoming a full professor and serving as Chair of the Department of History and Philosophy of Science and Director of the Center for Philosophy of Science. Norton is a recognized authority on Albert Einstein and the philosophy of science, with publications spanning general and special relativity, thermodynamics, quantum physics, and the development of scientific theories. He is particularly noted for his analysis of Einstein's "Zurich Notebook" and his work on the hole argument. He has also contributed to the debate on the thermodynamics of computation and the nature of thought experiments, proposing that all thought experiments can be reconstructed as straightforward arguments. His name is also associated with "Norton's dome," a thought experiment illustrating nondeterminism in Newtonian physics.