The Hodge conjecture is tough mainly because elaborate submanifolds are very rigid objects (given that They can be outlined by polynomials). The truth is, it is quite challenging to build advanced submanifolds, and there are actually hardly any of these. Proving that submanifolds exist without the need of developing them https://hyperbookmarks.com/story19318251/new-step-by-step-map-for-bos138