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Questions about the group of automorphisms of any mathematical object $X$ endowed with a given structure, i.e the group of all bijective maps from $X$ to itself preserving this structure, and hence helping study it further and understand it better.

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Automorphisms of Cartesian products

This is true under the assumption you suggest, $X$ of general type, when $X$ is a curve. In the simplest case $r=2$, Corollary 3.9 of this paper of Catanese gives that $Aut(X^2)$ is the semidirect pr …
Roberto Pignatelli's user avatar