Award Date
5-1-2021
Degree Type
Dissertation
Degree Name
Doctor of Philosophy (PhD)
Department
Mathematical Sciences
First Committee Member
Douglas Burke
Second Committee Member
Derrick DuBose
Third Committee Member
Satish Bhatnagar
Fourth Committee Member
Pushkin Kachroo
Number of Pages
38
Abstract
In 1971, Kunen proved that the Axiom of Choice imposes a ceiling on the large cardinal hierarchy [7]. Much like the assumption V ≠ L unlocks measurable cardinals and beyond, dropping the Axiom of Choice enables Reinhardt cardinals and stronger cardinals to be explored. Some major notions of large cardinals beyond choice have recently been standardized by Woodin et. al. [2], with questions raised regarding their interconnectedness. Part 1 of this dissertation partially answers two of those questions, while conjecturing, with a partial solution, a much stronger answer which would simplify the existing cardinal charts - that Regular Berkeley Cardinals are Club Berkeley Cardinals. Part 2 articulates some variations of the major choiceless cardinals, illuminating an iterating structure between them.
Keywords
Axiom of Choice; Berkeley Cardinals; Elementary Embeddings; Large Cardinals; Reinhardt Cardinals; Set Theory
Disciplines
Mathematics
File Format
File Size
4000 KB
Degree Grantor
University of Nevada, Las Vegas
Language
English
Repository Citation
Linkletter, David, "Exploring the Choiceless Cardinal Hierarchy" (2021). UNLV Theses, Dissertations, Professional Papers, and Capstones. 4168.
http://dx.doi.org/10.34917/25374059
Rights
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