Non-Abelian Lefschetz hyperplane theorems

Daniel Litt
2018 Journal of Algebraic Geometry  
Suppose X is a smooth projective algebraic variety over C, and D ⊂ X is an ample divisor. There are many classical theorems relating properties of X with those of D. For example:
doi:10.1090/jag/704 fatcat:str5z4gbfjbkjhukb7i2yjsuge