Minimal-model conjecture under LSA

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Assume AD+AD^+ and that there is a largest Suslin cardinal which is a member of the Solovay sequence. A transitive model MM of ZFZF is a minimal model of Θstrong\Theta strong when Ord∪R⊆MOrd\cup\mathbb{R}\subseteq M, M⊨ΘstrongM\vDash\Theta strong, and every transitive proper submodel N⊊MN\subsetneq M containing Ord∪ROrd\cup\mathbb{R} satisfies N⊨¬ΘstrongN\vDash\neg\Theta strong. Here Θstrong\Theta strong denotes ADRAD_{\mathbb{R}} together with the assertion that Θ\Theta is a strong cardinal. Conditional minimal-model conjecture. There is a minimal model of Θstrong\Theta strong. The hypothesis is known as LSA and is stated in the source to be consistent relative to a Woodin cardinal that is itself a limit of Woodin cardinals; the conditional existence claim remains open in the supplied text.

References

Primary source

Grigor Sargsyan and Rachid Atmai, “Hod up to AD_R+Θ is measurable”, arXiv:2111.06452 (2021).

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