GK again, a disclaimer ... don't try this at home!!! But it's all on things the "the Universe" series so it close enough. I watch a lot of Susskind at standard too if you want to cross check me. I can't remember the formals any better than I can all the parts in the human body. But he explains it pretty clear.-Suskind and complexity:-http://www.nature.com/news/theoretical-physics-complexity-on-the-horizon-1.15285