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JOURNALS // Vestnik Tomskogo Gosudarstvennogo Universiteta. Matematika i Mekhanika // Archive

Vestn. Tomsk. Gos. Univ. Mat. Mekh., 2016 Number 1(39), Pages 36–41 (Mi vtgu503)

MATHEMATICS

On linear homeomorphisms of spaces of continuous functions on «long lines»

N. N. Trofimenko

Tomsk State University, Tomsk, Russian Federation

Abstract: In this paper, we prove that for the elementary regular ordinal and arbitrary ordinals $\alpha$, $\beta$, $\alpha<\beta\leqslant \tau$, the spaces of continuous functions $C_p(L_{\tau\cdot\alpha})$ and $C_p(L_{\tau\cdot\beta})$, defined on the "long lines" $L_{\tau\cdot\alpha}$ and $L_{\tau\cdot\beta}$, are not linearly homeomorphic.

Keywords: «long lines», linear homeomorphisms, dual space, ordinals, initial ordinal, regular ordinal, topology of pointwise convergence, compactness.

UDC: 515.12

Received: 25.01.2015

DOI: 10.17223/19988621/39/4



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