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John Stewart Bell FRS (28 July 1928 – 1 October 1990) was a physicist from Northern Ireland and the originator of Bell's theorem, an important theorem in quantum physics regarding hidden-variable theories.
Dec 1, 1998 · Learn about the life and work of John Bell, the physicist who investigated quantum theory in depth and stimulated experiments on the nature of reality. Read how he studied quantum theory at Queen's University, worked on accelerators at Harwell and CERN, and formulated Bell's theorem.
Jul 20, 2021 · Learn how the Northern Irish physicist proved that quantum mechanics allows “spooky action at a distance” between entangled particles, and how his theorem sparked the quantum revolution. Explore the thought experiment, the hidden variable theories and the Bell inequalities that Bell devised.
Oct 1, 1990 · John Stewart Bell was an Irish mathematician who worked in quantum mechanics. View four larger pictures. Biography.
Learn about John Bell, a CERN theoretician who published a paper in 1964 that laid the foundations for quantum-information science. Find out how his theorem tested Einstein's objection to quantum mechanics and confirmed "spooky actions at a distance".
Nov 4, 2014 · John Bell was a 20th Century physicist who disproved Einstein's views on quantum mechanics with his famous theorem. Learn about his life, legacy and the tributes in his home city of Belfast.
Aug 31, 2021 · In 1964, John Stewart Bell introduced some constraints, known as Bell’s inequalities, that any local hidden variable theory should satisfy. They set an upper limit to the classical...
