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7 research outputs found
Usuba's principle
U
B
λ
UB_\lambda
U
B
λ
​
can fail at singular cardinals
Author
Golshani Mohammad
Shelah Saharon
Publication venue
Publication date
20/07/2021
Field of study
Full text link
We answer a question of Usuba by showing that the combinatorial principle
U
B
λ
UB_\lambda
U
B
λ
​
can fail at a singular cardinal. Furthermore,
λ
\lambda
λ
can be taken to be
ℵ
ω
.
\aleph_\omega.
ℵ
ω
​
.
Comment: Paper number 1216 second autho
arXiv.org e-Print Archive
Ramsey Quantifiers over Automatic Structures: {C}omplexity and Applications to Verification
Author
Bergsträßer P.
Ganardi M.
Lin A.
Zetzsche G.
Publication venue
'Association for Computing Machinery (ACM)'
Publication date
01/01/2022
Field of study
Get PDF
MPG.PuRe
Magidor–Malitz reflection
Author
A Rinot
A Sharon
+11Â more
CC Chang
I Farah
K Kunen
M Foreman
M Magidor
M Magidor
M Magidor
M Rubin
S Shelah
W Hodges
Yair Hayut
Publication venue
'Springer Science and Business Media LLC'
Publication date
Field of study
No full text
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