The Hodge conjecture is difficult for the reason that sophisticated submanifolds are very rigid objects (given that they are described by polynomials). In fact, it is quite challenging to assemble advanced submanifolds, and you can find not many of them. Proving that submanifolds exist devoid of constructing them (a really https://wise-social.com/story4816611/an-unbiased-view-of-metode