The Hodge conjecture is tough because complicated submanifolds are quite rigid objects (considering that They can be outlined by polynomials). In reality, it is very difficult to assemble advanced submanifolds, and you will discover only a few of them. Proving that submanifolds exist without having constructing them (an exceedingly handy https://bbsocialclub.com/story21288442/an-unbiased-view-of-metode