People in measure theory find it best to work with, not arbitrary measurable spaces, but certain nice ones called standard Borel spaces. I’ve used them myself. a finite or countably infinite set with ...

Add a description, image, and links to the product-sigma-algebra topic page so that developers can more easily learn about it.

Add a description, image, and links to the sigma-algebra topic page so that developers can more easily learn about it.

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