The Sphinx and the Cursed Mummy remaster from 2017 (originally released in 2003) has seen a big upgrade arrive for the ...

Abstract: Geometric algebra has been called a “unified language for mathematics and physics.” Sometimes known as Clifford algebra, it is based on the notion of an invertible product of vectors that ...

Abstract: The optimization of real scalar functions of quaternion variables, such as the mean square error or array output power, underpins many practical ...

Quaternions are an extension of the complex numbers. Whereas complex numbers have the form z = a + bi, quaternions have the form q = a + bi + cj +dk, where i, j, k = sqrt(-1), i^2 = j^2 = k^2 = ijk = ...

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