The Mandelbar set is a fractal set analogous to the Mandelbrot set or its generalization to a higher power
with the variable 
replaced by its complex conjugate 
.
Mandelbar Set
See also
Mandelbrot SetExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Mandelbar Set." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/MandelbarSet.html