Conference paper
Optimization of real phase-mask performance
F.M. Schellenberg, M. Levenson, et al.
BACUS Symposium on Photomask Technology and Management 1991
The two main results of this note are:. (i) The minimum number of multiplications required to multiply two 2 X 2 matrices is seven. (ii) The minimum number of multiplications/divisions required to multiply two complex numbers is three. © 1971.
F.M. Schellenberg, M. Levenson, et al.
BACUS Symposium on Photomask Technology and Management 1991
Jonathan Ashley, Brian Marcus, et al.
Ergodic Theory and Dynamical Systems
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Journal of Approximation Theory