1 “...The imaginary unit i = √-1 has been used by mathematicians for nearly five-hundred years, during...”

2 “... of relativity in three-dimensional Euclidean space, to formulate quantum mechanics without the imaginary unit...”

3 Table of Contents: “... The Imaginary Unit as a Matrix -- A.2 Determinants --...”

4 “...) language and various imaginaries, uniting diverse productive contexts such as logistics, finance, new media...”

5 “...) language and various imaginaries, uniting diverse productive contexts such as logistics, finance, new media...”