Articles with "extension theorem" as a keyword



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On an $$L^2$$ extension theorem from log-canonical centres with log-canonical measures

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Published in 2022 at "Mathematische Zeitschrift"

DOI: 10.1007/s00209-021-02890-9

Abstract: With a view to prove an Ohsawa-Takegoshi type $L^2$ extension theorem with $L^2$ estimates given with respect to the log-canonical (lc) measures, a sequence of measures each supported on lc centres of specific codimension defined… read more here.

Keywords: canonical measures; canonical centres; centres log; extension theorem ... See more keywords

On an extension of a theorem of Eilenberg and a characterization of topological connectedness

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Published in 2020 at "Topology and its Applications"

DOI: 10.1016/j.topol.2020.107117

Abstract: On taking a non-trivial and semi-transitive bi-relation constituted by two (hard and soft) binary relations, we report a (i) p-continuity assumption that guarantees the completeness and transitivity of its soft part, and a (ii) characterization… read more here.

Keywords: eilenberg characterization; theorem eilenberg; characterization; extension theorem ... See more keywords
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ON THE OPTIMAL EXTENSION THEOREM AND A QUESTION OF OHSAWA

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Published in 2020 at "Nagoya Mathematical Journal"

DOI: 10.1017/nmj.2020.34

Abstract: In this paper, we present a version of Guan-Zhou’s optimal $L^{2}$ extension theorem and its application. As a main application, we show that under a natural condition, the question posed by Ohsawa in his series… read more here.

Keywords: question; extension; theorem question; optimal extension ... See more keywords
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L 2 extension theorem for jets with variable denominators

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Published in 2021 at "Comptes Rendus Mathematique"

DOI: 10.5802/crmath.167

Abstract: By studying the variable denominators introduced by X. Zhou–L. Zhu, we generalize the results of D. Popovici for the L2 extension theorem for jets. As a direct corollary, we also give a generalization of T.… read more here.

Keywords: variable denominators; theorem jets; extension theorem; jets variable ... See more keywords