kneeeearrrk..... kneeeeeaaarrrrk.... kneeaaaarrrk....
this is the third way of adding an algebratic dimension:
j≠1 but j²=1
(x+yj)2
x->x2+y2
y->2xy

this is the third way of adding an algebratic dimension:
j≠1 but j²=1
(x+yj)2
x->x2+y2
y->2xy

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