Products with closed projections. II
Products with closed projections. II
Conditions under which some or all of the projections on a product space will be closed or <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="z"> <mml:semantics> <mml:mi>z</mml:mi> <mml:annotation encoding="application/x-tex">z</mml:annotation> </mml:semantics> </mml:math> </inline-formula>-closed are studied, with emphasis on infinite products. These results are applied to characterize normal products up to countably many factors, to …