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math.AG2001
Weak Positivity and Dyson's Lemma
Markus Wessler
We state and prove a version of Dyson's Lemma for a product of smooth projective varieties of arbitrary dimension using positivity methods.
math.AG2001
An algebraic proof of Iitaka's Conjecture C_{2,1}
Markus Wessler
We give a proof of Iitaka's Conjecture C_{2,1} using only elementary methods from algebraic geometry. The main point is that, given a non-isotrivial and relatively minimal family f…