Base change and Grothendieck duality for Cohen-Macaulay maps

Pramathanath Sastry

Let $f:X\to Y$ be a Cohen-Macaulay map of finite type between Noetherian schemes, and $:Y^{\prime }\to Y$ a base change map, with $Y^{\prime }$ Noetherian. Let $f^{\prime }$ be the base change of $f$ under $…