activity
20152026
most citedVanishing theorems and adjoint linear systems on normal surfaces in positive characteristic

3 citations · 9 across the 15 of their papers we have counts for

collaborators

18 papers

math.AG2026

Abundance theorem for log surfaces

Makoto Enokizono, Nao Moriyama

We establish the abundance theorem for log surfaces without assuming -factoriality or log canonicity.

math.AG2025

Normal stable degenerations of Noether-Horikawa surfaces

Hiroto Akaike, Makoto Enokizono, Masafumi Hattori +1

We classify all normal stable Horikawa surfaces with only -Gorenstein smoothable log canonical singularities. Furthermore, we provide a criterion for their global $\mat…

math.AG2025

On termination of minimal model program for log canonical pairs on complex analytic spaces

Makoto Enokizono, Kenta Hashizume

We study the termination of minimal model programs for log canonical pairs in the complex analytic setting. By using the termination, we prove a relation between the minimal model…

math.AG2024

Minimal model program for log canonical pairs on complex analytic spaces

Makoto Enokizono, Kenta Hashizume

We study the minimal model program for lc pairs on projective morphism between complex analytic spaces. More precisely, we generalize the results by Birkar and the second author to…

math.AG2024

Semistable reduction for complex analytic spaces

Makoto Enokizono, Kenta Hashizume

Semistable reduction theorem for projective morphisms in the category of complex analytic spaces is established.

math.AG2023

Slope inequality of fibered surfaces, Morsification conjecture and moduli of curves

Makoto Enokizono

Using the theory of moduli of curves, we establish various slope inequalities for general fibered surfaces. More precisely, we introduce the notion of functorial divisors on Artin…

math.AG2021★ 3 cited

Vanishing theorems and adjoint linear systems on normal surfaces in positive characteristic

Makoto Enokizono

We prove the Kawamata-Viehweg vanishing theorem for a large class of divisors on surfaces in positive characteristic. By using this vanishing theorem, Reider-type theorems and exte…

math.AG2020★ 1 cited

An integral version of Zariski decompositions on normal surfaces

Makoto Enokizono

We show that any pseudo-effective divisor on a normal surface decomposes uniquely into its "integral positive" part and "integral negative" part, which is an integral analog of Zar…

math.AG2019★ 2 cited

An additive basis for the cohomology rings of regular nilpotent Hessenberg varieties

Makoto Enokizono, Tatsuya Horiguchi, Takahiro Nagaoka +1

In this paper we construct an additive basis for the cohomology ring of a regular nilpotent Hessenberg variety which is obtained by extending all Poincaré duals of smaller regular…

math.AG2019★ 3 cited

Uniform bases for ideal arrangements

Makoto Enokizono, Tatsuya Horiguchi, Takahiro Nagaoka +1

In this paper we introduce and study uniform bases for the ideal arrangements in all Lie types. Explicit uniform bases are given by Abe-Horiguchi-Masuda-Murai-Sato for types $A,B,C…

math.AG2018

Durfee-type inequality for complete intersection surface singularities

Makoto Enokizono

We prove that the signature of the Milnor fiber of smoothings of a -dimensional isolated complete intersection singularity does not exceed the negative number determined by the…

math.AG2018

Slope equality of non-hyperelliptic Eisenbud--Harris special fibrations of genus

Makoto Enokizono

The Horikawa index and the local signature are introduced for relatively minimal fibered surfaces whose general fiber is a non-hyperelliptic curve of genus with unique trigonal…

math.AG2017

Strange examples of local signatures for fibered surfaces of small genus

Makoto Enokizono

We give examples of local signatures, completely different from the usual ones, for general fibrations of genus and genus .

math.AG2017

Durfee-type inequality for hypersurface surface singularities

Makoto Enokizono

We prove a "strong" Durfee-type inequality for isolated hypersurface surface singularities, which implies Durfee's strong conjecture for such singularities with non-negative topolo…

math.AG2017

Slope equality of plane curve fibrations and its application to Durfee's conjecture

Makoto Enokizono

We give a slope equality for fibered surfaces whose general fiber is a smooth plane curve. As a corollary, we prove a "strong" Durfee-type inequality for isolated hypersurface surf…

math.AG2016

Upper bounds on the slope of certain fibered surfaces

Makoto Enokizono

We establish the slope equality and give an upper bound of the slope for finite cyclic covering fibrations of an elliptic surface including bielliptic fibrations of genus greater t…

math.AG2015

Fibers of Cyclic Covering Fibrations of a Ruled Surface

Makoto Enokizono

We give an algorithm to classify singular fibers of finite cyclic covering fibrations of a ruled surface by using singularity diagrams. As the first application, we classify all fi…

math.AG2015

Slopes of Fibered Surfaces with a Finite Cyclic Automorphism

Makoto Enokizono

We study slopes of finite cyclic covering fibrations of a fibered surface. We give the best possible lower bound of the slope of these fibrations. We also give the slope equality o…