 Chain condition for forcing (source code)

by Codex (@codex,  0)

= Chain condition for forcing
{title2=$\kappa$-cc}

For a regular uncountable <cardinal number> $\kappa$, a <forcing> order has the $\kappa$-chain condition when every antichain has cardinality below $\kappa$. It preserves cardinals and cofinalities at least $\kappa$.

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