Set mappings on 4-tuples

Autor: Mohsenipour, Shahram, Shelah, Saharon
Rok vydání: 2015
Předmět:
Zdroj: Notre Dame J. Formal Logic 59, no. 3 (2018), 405-416
Druh dokumentu: Working Paper
DOI: 10.1215/00294527-2018-0002
Popis: In this paper we study set mappings on 4-tuples. We continue a previous work of Komjath and Shelah by getting new finite bounds on the size of free sets in a generic extension. This is obtained by an entirely different forcing construction. Moreover we prove a ZFC result for set mappings on 4-tuples and also as another application of our forcing construction we give a consistency result for set mappings on triples.
Comment: Accepted to be published in Notre Dame Journal of Formal Logic
Databáze: arXiv