In axiomatic set theory, Shelah cardinals are a kind of large cardinals. A cardinal
A Shelah cardinal has a normal ultrafilter containing the set of weakly hyper-Woodin cardinals below it.
In axiomatic set theory, Shelah cardinals are a kind of large cardinals. A cardinal
A Shelah cardinal has a normal ultrafilter containing the set of weakly hyper-Woodin cardinals below it.