Shrewd cardinal
id:
shrewd-cardinal-190-10200035
title:
Shrewd cardinal
text:
In mathematics, a shrewd cardinal is a certain kind of large cardinal number introduced by, extending the definition of indescribable cardinals. For an ordinal λ, a cardinal number κ is called λ-shrewd if for every proposition φ using a predicate symbol and with one free variable, and set A ⊆ Vκ with ⊧ φ(κ) there exists an α, λ' < κ with ⊧ φ(α). It is called shrewd if it is λ-shrewd for every λ(Definition 4.1). This definition extends the concept of indescribability to transfinite levels. A λ-sh
brand slug:
wiki
category slug:
encyclopedia
description:
Type of large cardinal number
original url:
https://en.wikipedia.org/wiki/Shrewd_cardinal
date created:
date modified:
2024-04-20T02:41:48Z
main entity:
{"identifier":"Q7503645","url":"https://www.wikidata.org/entity/Q7503645"}
image:
fields total:
13
integrity:
14