activity
19992024
most citedIntroduction to the log minimal model program for log canonical pairs

99 citations · 584 across the 98 of their papers we have counts for

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Showing 2021Show all

7 papers · 1 filter

math.AG2021

On inversion of adjunction

Osamu Fujino, Kenta Hashizume

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 adjunct…

math.AG2021

On quasi-log schemes

Osamu Fujino

The notion of quasi-log schemes was first introduced by Florin Ambro in his epoch-making paper: Quasi-log varieties. In this paper, we establish the basepoint-free theorem of Reid-…

math.AG2021★ 2 cited

Adjunction and inversion of adjunction

Osamu Fujino, Kenta Hashizume

We establish adjunction and inversion of adjunction for log canonical centers of arbitrary codimension in full generality.

math.AG2021★ 5 cited

Existence of log canonical modifications and its applications

Osamu Fujino, Kenta Hashizume

The main purpose of this paper is to establish some useful partial resolutions of singularities for pairs from the minimal model theoretic viewpoint. We first establish the existen…

math.AG2021★ 7 cited

Cone theorem and Mori hyperbolicity

Osamu Fujino

We discuss the cone theorem for quasi-log schemes and the Mori hyperbolicity. In particular, we establish that the log canonical divisor of a Mori hyperbolic projective normal pair…

math.AG2021★ 2 cited

Nakai--Moishezon ampleness criterion for real line bundles

Osamu Fujino, Keisuke Miyamoto

We show that the Nakai--Moishezon ampleness criterion holds for real line bundles on complete schemes. As applications, we treat the relative Nakai--Moishezon ampleness criterion f…