The PFA superstrong-cardinal conjecture for HOD
Let denote the Proper Forcing Axiom, let denote the relevant universally Baire framework, and let and be the reals and universally Baire sets obtained from a generic as in the statement. The PFA superstrong-cardinal conjecture. Assume the Proper Forcing Axiom and let . If , then
This is presented as a natural target for reflecting the large-cardinal complexity of the ambient universe into the HOD of a determinacy model; the supplied passage does not state whether it has been resolved.
References
Primary source
Grigor Sargsyan and Nam Trang, “The exact strength of generic absoluteness for the universally Baire sets”, arXiv:2110.02725 (2025).
Progress summary
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