Cowan and Michael Jenkins. Cowans contribution is the concept of Price and Time vectors. Much of this is quite esoteric, though so is Iris`s thread....
Also see this blog which doesnt appear to be active no more. htt
tp://www.4xcycletrader.com/
While there sure are geometrical patterns and some adhere to elliptical patterns, the hardest thing is to predict the direction/slope of the new ellipse. As for my ellipses - I dont trade them yet but keep watching and learning. The equiliateral triangle is key and ellipse of 1:2 ratio corresponds to this.
cheers