Who was the Dutch theoretical physicist that created the 't Hooft η symbol?
't Hooft symbol: The 't Hooft η symbol is a symbol which allows one to express the generators of the SU(2) Lie algebra in terms of the generators of Lorentz algebra. Gerard 't Hooft: Gerardus (Gerard) 't Hooft (] ; born July 5, 1946) is a Dutch theoretical physicist and professor at Utrecht University, the Netherlands.
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