There Is No Standard Model of ZFC and ZFC2 with Henkin Semantics

Autor: Elena Men’kova, Jaykov Foukzon
Rok vydání: 2019
Předmět:
Zdroj: Advances in Pure Mathematics. :685-744
ISSN: 2160-0384
2160-0368
DOI: 10.4236/apm.2019.99034
Popis: In this article we proved so-called strong reflection principles corresponding to formal theories Th which has omega-models or nonstandard model with standard part. A possible generalization of Lob’s theorem is considered. Main results are: 1) , 2) , 3) , 4) , 5) let k be inaccessible cardinal then .
Databáze: OpenAIRE