reflecting cardinal

large cardinal number πœ… for which there is a normal ideal I on πœ… such that for every π‘‹βˆˆπΌβΊ, the set of π›Όβˆˆπœ… for which 𝑋 reflects at 𝛼 is in 𝐼⁺
Thing general Q7307233
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reflecting cardinal

Summary

Key Facts

  • reflecting cardinal is credited with the discovery of Saharon Shelah[1].
  • reflecting cardinal is credited with the discovery of Alan Harvey Mekler[2].
  • reflecting cardinal's subclass of is recorded as large cardinal[3].
  • reflecting cardinal's time of discovery or invention is recorded as +1989-00-00T00:00:00Z[4].
  • reflecting cardinal's Freebase ID is recorded as /m/04f1m1p[5].

Body

Works and Contributions

Credited discoveries include Saharon Shelah[1], a mathematician[6], b. 1945[7], of Israel[8], awarded the Israel Prize[9], specialised in model theory[10] and Alan Harvey Mekler[2], a mathematician[11], 1947–1992[12].

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APA 4ort.xyz Knowledge Graph. (2026). reflecting cardinal. Retrieved May 7, 2026, from https://4ort.xyz/entity/reflecting-cardinal
MLA “reflecting cardinal.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/reflecting-cardinal.
BibTeX @misc{4ortxyz_reflecting-cardinal_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{reflecting cardinal}}, year = {2026}, url = {https://4ort.xyz/entity/reflecting-cardinal}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): reflecting cardinal — https://4ort.xyz/entity/reflecting-cardinal (retrieved 2026-05-07)

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