Category:Closure under Chain Unions

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This category contains results about Closure under Chain Unions.

Let $A$ be a class.

$A$ is closed under chain unions if and only if:

for every chain $C$ of elements of $A$, $\bigcup C$ is also in $A$

where $\bigcup C$ denotes the union of $C$

Subcategories

This category has the following 2 subcategories, out of 2 total.

I

Intersection of Set whose Every Element is Closed under Chain Unions is also Closed under Chain Unions‎ (2 P)

P

Principle E‎ (2 P)

Pages in category "Closure under Chain Unions"

The following 11 pages are in this category, out of 11 total.

C

D

Double Superinduction Principle

G

G-Tower is Closed under Chain Unions

I

Intersection of Set whose Every Element is Closed under Chain Unions is also Closed under Chain Unions

P

S

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Chains (Order Theory)