instIsStableUnderBaseChangeJointlySurjectivePrecoverage

English

The jointly surjective topology on schemes equals the Grothendieck topology obtained from the jointlySurjectivePretopology by the toGrothendieck construction.

Русский

Топология jointlySurjective на схемах равна топологии Гротендикона, полученной из jointlySurjectivePretopology посредством преобразования toGrothendieck.

LaTeX

$$$jointlySurjectiveTopology = jointlySurjectivePretopology.toGrothendieck$$$

Lean4

instance : jointlySurjectivePrecoverage.IsStableUnderBaseChange :=
  isStableUnderBaseChange_comap_jointlySurjectivePrecoverage _ fun f g _ ↦ pullbackComparison_forget_surjective f g

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