The quaternionic Julia set -degree=2- computed -pseudo-addition and pseudo-multiplication in C- with A=(-0.581514...,+0.635888...,0,0) -tridimensional cross-section- [L'ensemble de Julia -degré=2- dans le corps des quaternions calculé -pseudo-addition et pseudo-multiplication dans C- pour A=(-0.581514...,+0.635888...,0,0) -section tridimensionnelle-].

                    z1+z2 = {x1,y1}+{x2,y2} = {x1+x2,y1+y2}

                    z1*z2 = {x1,y1}*{x2,y2} = {x1*x2 - y1*y2,x1*y2 + x2*y1}

                    z1+z2 = A(x1,y1,x2,y2)

                    z1*z2 = M(x1,y1,x2,y2)

                    A(x1,y1,x2,y2) = {x1+x2+(alpha*x1*y1),y1+y2+(beta*x2*y1)}

                    M(x1,y1,x2,y2) = {x1*x2 - y1*y2,x1*y2 + x2*y1}

alpha=beta=0 (standard addition and standard multiplication)	alpha=beta=0.1 (pseudo-addition and standard multiplication)	alpha=beta=0.2 (pseudo-addition and standard multiplication)	alpha=beta=0.3 (pseudo-addition and standard multiplication)	alpha=beta=0.4 (pseudo-addition and standard multiplication)
alpha=beta=0.5 (pseudo-addition and standard multiplication)

alpha=beta=0 (standard addition and standard multiplication)	alpha=beta=0.1 (pseudo-addition and standard multiplication)	alpha=beta=0.2 (pseudo-addition and standard multiplication)	alpha=beta=0.3 (pseudo-addition and standard multiplication)	alpha=beta=0.4 (pseudo-addition and standard multiplication)
alpha=beta=0.5 (pseudo-addition and standard multiplication)

                    (((((((a1111*x1)+a1110)*y1)+((a1101*x1)+a1100))*x2)+((((a1011*x1)+a1010)*y1)+((a1001*x1)+a1000)))*y2)+((((((a0111*x1)+a0110)*y1)+((a0101*x1)+a0100))*x2)+((((a0011*x1)+a0010)*y0001)+((a1*x1)+a0000)))