학술논문

On the Spaceability of the Set of Functions in the Lebesgue Space Lp Which are Not in Lq.
Document Type
Article
Source
Bulletin of the Brazilian Mathematical Society. Sep2023, Vol. 54 Issue 3, p1-9. 9p.
Subject
Language
ISSN
1678-7544
Abstract
We answer an open problem posed by Fávaro, Pellegrino and Tomáz in (Bull Braz Math Soc 51:27–46, 2020b). Namely, we prove that, for all 0 < p < ∞ , the set L p [ 0 , 1 ] \ ⋃ q ∈ p , ∞ L q [ 0 , 1 ] is (α , c) -spaceable in L p [ 0 , 1 ] if, and only if, α < ℵ 0 . [ABSTRACT FROM AUTHOR]