Do Y's I & II Chronicles & Ark of Napishtim (PSP) work on Vita?

This might sway my decision on whether to get a PS3 or not.

I've got Y's 7 and Oath at Felghana on my Vita, I'm a huge Y's fan (since the Duo version of Book I & II) and would love to have all of the PSP Y's games on my Vita.