Open Access
February 2022 On inversion of adjunction
Osamu Fujino, Kenta Hashizume
Proc. Japan Acad. Ser. A Math. Sci. 98(2): 13-18 (February 2022). DOI: 10.3792/pjaa.98.003


We first announce our recent result on adjunction and inversion of adjunction. Then we clarify the relationship between our inversion of adjunction and Hacon’s inversion of adjunction for log canonical centers of arbitrary codimension.


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Osamu Fujino. Kenta Hashizume. "On inversion of adjunction." Proc. Japan Acad. Ser. A Math. Sci. 98 (2) 13 - 18, February 2022.


Published: February 2022
First available in Project Euclid: 4 March 2022

Digital Object Identifier: 10.3792/pjaa.98.003

Primary: 14E30
Secondary: 14N30

Keywords: adjunction , inversion of adjunction , minimal model program

Rights: Copyright © 2022 The Japan Academy

Vol.98 • No. 2 • February 2022
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