Ramsey cardinal
cardinal 𝜅 such that, for any function 𝑓 from the set of finite subsets of 𝜅 to {0, 1}, there is a cardinality‐𝜅 set 𝐴 that is homogeneous for 𝑓
en-US/ˈɹæmzi ˈkɑɹdənəl/
cardinal 𝜅 such that, for any function 𝑓 from the set of finite subsets of 𝜅 to {0, 1}, there is a cardinality‐𝜅 set 𝐴 that is homogeneous for 𝑓