activity
20152026
most citedOn upper bounds of arithmetic degrees

17 citations · 55 across the 21 of their papers we have counts for

collaborators

24 papers

math.AG2026

On the height boundedness of periodic and preperiodic points of dominant rational self-maps on projective varieties

Yohsuke Matsuzawa, Kaoru Sano

We give a counterexample to the following conjecture: the set of isolated periodic points of an automorphism of degree at least two on an affine space is a set of bounded height. A…

math.AG2025

Growth of generalized greatest common divisors along orbits of self-rational maps on projective varieties

Yohsuke Matsuzawa

Consider a dominant rational self-map on a smooth projective variety defined over . We prove that \begin{align} \lim_{n \to \infty} \frac{h_{Y}(f^{n}…

math.AG2024

Arithmetic degree and its application to Zariski dense orbit conjecture

Yohsuke Matsuzawa, Junyi Xie

We prove that for a dominant rational self-map on a quasi-projective variety defined over , there is a point whose -orbit is well-defined and its arit…

math.AG2024

Existence of arithmetic degrees for generic orbits and dynamical Lang-Siegel problem

Yohsuke Matsuzawa

We prove the existence of the arithmetic degree for dominant rational self-maps at any point whose orbit is generic. As a corollary, we prove the same existence for étale morphisms…

math.AG2023

Recent advances on Kawaguchi-Silverman conjecture

Yohsuke Matsuzawa

This is a survey on Kawaguchi-Silverman conjecture.

math.AG2023

On preimages question

Yohsuke Matsuzawa, Kaoru Sano

For a surjective self-morphism on a projective variety defined over a number field, we study the preimages question, which asks if the set of rational points on the iterated preima…

math.NT2023

Distribution of rational points on random Fano hypersurfaces

Yohsuke Matsuzawa, Yuta Suzuki

We prove an asymptotic formula for the average number of rational points on Fano hypersurfaces that are contained in a small ball centered at a given adelic point. We also prove an…

math.AG2022

Arithmetic degrees and Zariski dense orbits of cohomologically hyperbolic maps

Yohsuke Matsuzawa, Long Wang

A dominant rational self-map on a projective variety is called -cohomologically hyperbolic if the -th dynamical degree is strictly larger than other dynamical degrees. For su…

math.AG2021

On Dynamical Cancellation

Jason P. Bell, Yohsuke Matsuzawa, Matthew Satriano

Let be a projective variety and let be a dominant endomorphism of , both of which are defined over a number field . We consider a question of the second author, Meng,…

math.NT2020

Vojta's conjecture, heights associated with subschemes, and primitive prime divisors in arithmetic dynamics

Yohsuke Matsuzawa

Assuming Vojta's conjecture, we give a sufficient condition for the limit \[ \lim_{n \to \infty} \frac{h_{Y}(f^{n}(x))}{h_{H}(f^{n}(x))} \] is equal to zero, where $f \colon X \lon…

math.NT2020★ 1 cited

The Distribution Relation and Inverse Function Theorem in Arithmetic Geometry

Yohsuke Matsuzawa, Joseph H. Silverman

We study arithmetic distribution relations and the inverse function theorem in algebraic and arithmetic geometry, with an emphasis on versions that can be applied uniformly across…

math.NT2020★ 1 cited

Height functions associated with closed subschemes

Yohsuke Matsuzawa

This is an expository note on height functions associated with closed subschemes. This manuscript contains nothing new.

math.AG2020★ 8 cited

Invariant subvarieties with small dynamical degree

Yohsuke Matsuzawa, Sheng Meng, Takahiro Shibata +2

Let be a dominant self-morphism of an algebraic variety over an algebraically closed field of characteristic zero. We consider the set of -periodic…

math.AG2020

Growth of local height functions along orbits of self-morphisms on projective varieties

Yohsuke Matsuzawa

In this paper, we consider the limit where is a surjective self-morphism on a…

math.AG2020

A note on Kawaguchi-Silverman conjecture

Sichen Li, Yohsuke Matsuzawa

We collect some results on endomorphisms on projective varieties related with the Kawaguchi-Silverman conjecture. We discuss certain condition on automorphism groups of projective…

math.AG2020★ 10 cited

Non-density of points of small arithmetic degrees

Yohsuke Matsuzawa, Sheng Meng, Takahiro Shibata +1

Given a surjective endomorphism on a projective variety over a number field, one can define the arithmetic degree of at a point in . The Kawaguchi…

math.AG2019★ 6 cited

Kawaguchi-Silverman conjecture for endomorphisms on rationally connected varieties admitting an int-amplified endomorphism

Yohsuke Matsuzawa, Shou Yoshikawa

We prove Kawaguchi-Silverman conjecture for all surjective endomorphisms on every smooth rationally connected variety admitting an int-amplified endomorphism.

math.AG2019★ 4 cited

Int-amplified endomorphisms on normal projective surfaces

Yohsuke Matsuzawa, Shou Yoshikawa

We investigate int-amplified endomorphisms on normal projective surfaces. We prove that the output of the equivariant MMP is either a Q-abelian surface, a (equivariant) quasi-étale…

math.AG2019★ 1 cited

Kawaguchi-Silverman conjecture for endomorphisms on several classes of varieties

Yohsuke Matsuzawa

We prove Kawaguchi-Silverman conjecture (KSC) and Shibata's conjecture on ample canonical heights for endomorphisms on several classes of algebraic varieties including varieties of…

math.AG2018★ 1 cited

Arithmetic and dynamical degrees of self-morphisms of semi-abelian varieties

Yohsuke Matsuzawa, Kaoru Sano

We prove a conjecture by Kawaguchi-Silverman on arithmetic and dynamical degrees, for self-morphisms of semi-abelian varieties. Moreover, we determine the set of the arithmetic deg…

math.AG2017★ 1 cited

Arithmetic degrees for dynamical systems over function fields of characteristic zero

Yohsuke Matsuzawa, Kaoru Sano, Takahiro Shibata

We study arithmetic degree of a dominant rational self-map on a smooth projective variety over a function field of characteristic zero. We see that the notion of arithmetic degree…

math.AG2017★ 5 cited

Arithmetic degrees and dynamical degrees of endomorphisms on surfaces

Yohsuke Matsuzawa, Kaoru Sano, Takahiro Shibata

For a dominant rational self-map on a smooth projective variety defined over a number field, Kawaguchi and Silverman conjectured that the (first) dynamical degree is equal to the a…

math.AG2016★ 17 cited

On upper bounds of arithmetic degrees

Yohsuke Matsuzawa

Let be a smooth projective variety over , and be a dominant rational map. Let be the first dynamical degree of and $h_{X}…

math.AG2015

Invariant Hilbert Schemes and Luna's Etale Slice Theorem

Yohsuke Matsuzawa

Luna's etale slice theorem is a useful theorem for the local study of quotients by reductive algebraic groups. In this article, we show that the slice theorem can also be used to s…