USUBA'S PRINCIPLE CAN FAIL at SINGULAR CARDINALS

Mohammad Golshani; Saharon Shelah

doi:10.1017/jsl.2023.61

USUBA'S PRINCIPLE CAN FAIL at SINGULAR CARDINALS

Mohammad Golshani^*, Saharon Shelah

^*Corresponding author for this work

Einstein Institute of Mathematics

Research output: Contribution to journal › Article › peer-review

Abstract

We answer a question of Usuba by showing that the combinatorial principle can fail at a singular cardinal.

Original language	English
Pages (from-to)	195-203
Number of pages	9
Journal	Journal of Symbolic Logic
Volume	89
Issue number	1
DOIs	https://doi.org/10.1017/jsl.2023.61
State	Published - 7 Mar 2024

Bibliographical note

Publisher Copyright:
© The Author(s), 2023. Published by Cambridge University Press on behalf of The Association for Symbolic Logic.

Keywords

Chang's conjecture.
singular cardinals
Usuba's question

Access to Document

10.1017/jsl.2023.61

Cite this

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title = "USUBA'S PRINCIPLE CAN FAIL at SINGULAR CARDINALS",

abstract = "We answer a question of Usuba by showing that the combinatorial principle can fail at a singular cardinal.",

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USUBA'S PRINCIPLE CAN FAIL at SINGULAR CARDINALS

Abstract

Bibliographical note

Keywords

Access to Document

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Cite this