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Tagged with geometric-structures projective-geometry
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What criteria are there to determine if two projective varieties are projectively equivalent?
A projective transformation is a morphism of $P^n$ to $P^n$, for some $n$, determined by an $(n + 1) \times (n + 1)$ invertible matrix $A$ in the obvious way. The sets $Q$, $R$ are projectively ...
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