Hostname: page-component-848d4c4894-8bljj Total loading time: 0 Render date: 2024-06-24T22:54:43.218Z Has data issue: false hasContentIssue false

THE OPTIMAL JET $L^{2}$ EXTENSION OF OHSAWA–TAKEGOSHI TYPE

Published online by Cambridge University Press:  20 September 2018

GENKI HOSONO*
Affiliation:
Graduate School of Mathematical Sciences, The University of Tokyo, 3-8-1 Komaba, Meguro-ku, Tokyo, 153-8914, Japan email genkih@ms.u-tokyo.ac.jp

Abstract

We prove the $L^{2}$ extension theorem for jets with optimal estimate following the method of Berndtsson–Lempert. For this purpose, following Demailly’s construction, we consider Hermitian metrics on jet vector bundles.

Type
Article
Copyright
© 2018 Foundation Nagoya Mathematical Journal

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Berndtsson, B., Curvature of vector bundles associated to holomorphic fibrations, Ann. of Math. (2) 169(2) (2009), 531560.10.4007/annals.2009.169.531Google Scholar
Berndtsson, B. and Lempert, L., A proof of the Ohsawa–Takegoshi theorem with sharp estimates, J. Math. Soc. Japan 68(4) (2016), 14611472.10.2969/jmsj/06841461Google Scholar
Błocki, Z., Suita conjecture and the Ohsawa–Takegoshi extension theorem, Invent. Math. 193(1) (2013), 149158.10.1007/s00222-012-0423-2Google Scholar
Demailly, J.-P., “Extension of holomorphic functions defined on non reduced analytic subvarieties”, in The Legacy of Bernhard Riemann after One Hundred and Fifty Years, Vol. I, Adv. Lect. Math. (ALM) 35, Int. Press, Somerville, MA, 2016, 191222.Google Scholar
Grauert, H. and Remmert, R., Coherent Analytic Sheaves, Grundlehren der Mathematischen Wissenschaften [Fundamental Principles of Mathematical Sciences] 265, Springer, Berlin, 1984.10.1007/978-3-642-69582-7Google Scholar
Guan, Q. and Zhou, X., A solution of an L 2 extension problem with an optimal estimate and applications, Ann. of Math. (2) 181(3) (2015), 11391208.10.4007/annals.2015.181.3.6Google Scholar
Kerzman, N., Hölder and L p estimates for solutions of ̄u = f in strongly pseudoconvex domains, Comm. Pure Appl. Math. 24 (1971), 301379.10.1002/cpa.3160240303Google Scholar
Ohsawa, T., On the extension of L 2 holomorphic functions. V. Effects of generalization, Nagoya Math. J. 161 (2001), 121.10.1017/S0027763000022108Google Scholar
Ohsawa, T. and Takegoshi, K., On the extension of L 2 holomorphic functions, Math. Z. 195(2) (1987), 197204.10.1007/BF01166457Google Scholar
Popovici, D., L 2 extension for jets of holomorphic sections of a Hermitian line bundle, Nagoya Math. J. 180 (2005), 134.10.1017/S0027763000009168Google Scholar