Articles with "log canonical" 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
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Angehrn–Siu type effective basepoint freeness for quasi-log canonical pairs

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Published in 2019 at "Kyoto Journal of Mathematics"

DOI: 10.1215/21562261-2019-0014

Abstract: We prove the Angehrn–Siu type effective freeness and effective point separation for quasi-log canonical pairs. As a natural consequence, we obtain that these two results hold for semi-log canonical pairs. One of the main ingredients… read more here.

Keywords: quasi log; siu type; canonical pairs; log canonical ... See more keywords