[HTML][HTML] Rational functions with identical measure of maximal entropy
H Ye - Advances in Mathematics, 2015 - Elsevier
We discuss when two rational functions f and g can have the same measure of maximal
entropy. The polynomial case was completed by Beardon, Levin, Baker–Eremenko, Schmidt …
entropy. The polynomial case was completed by Beardon, Levin, Baker–Eremenko, Schmidt …
Parabolic bifurcation loci in the spaces of rational functions
Y Okuyama - arXiv preprint arXiv:2401.02005, 2024 - arxiv.org
We give a geometric description of the parabolic bifurcation locus in the space
$\operatorname {Rat} _d $ of all rational functions on $\mathbb {P}^ 1$ of degree $ d> 1 …
$\operatorname {Rat} _d $ of all rational functions on $\mathbb {P}^ 1$ of degree $ d> 1 …
Approximation of non-archimedean Lyapunov exponents and applications over global fields
T Gauthier, Y Okuyama, G Vigny - Transactions of the American …, 2020 - ams.org
Let $ K $ be an algebraically closed field of characteristic 0 that is complete with respect to a
non-trivial and non-archimedean absolute value. We establish an approximation of the …
non-trivial and non-archimedean absolute value. We establish an approximation of the …
[PDF][PDF] Repelling periodic points and logarithmic equidistribution in non-archimedean dynamics
Y Okuyama - Acta Arith, 2012 - yusuke.cajpn.org
It is an open problem whether repelling periodic points are dense in the classical Julia set of
a non-archimedean rational function of degree more than one. We give a partial positive …
a non-archimedean rational function of degree more than one. We give a partial positive …
Quantitative approximations of the Lyapunov exponent of a rational function over valued fields
Y Okuyama - Mathematische Zeitschrift, 2015 - Springer
We establish a quantitative approximation formula of the Lyapunov exponent of a rational
function of degree more than one over an algebraically closed field of characteristic 0 0 that …
function of degree more than one over an algebraically closed field of characteristic 0 0 that …
Fekete configuration, quantitative equidistribution and wandering critical orbits in non-archimedean dynamics
Y Okuyama - Mathematische Zeitschrift, 2013 - Springer
Let f be a rational function of degree d> 1 on the projective line over a possibly non-
archimedean algebraically closed field. A well-known process initiated by Brolin considers …
archimedean algebraically closed field. A well-known process initiated by Brolin considers …
Effective divisors on the projective line having small diagonals and small heights and their application to adelic dynamics
Y Okuyama - Pacific Journal of Mathematics, 2015 - msp.org
We establish a quantitative adelic equidistribution theorem for a sequence of effective
divisors on the projective line over the separable closure of a product formula field having …
divisors on the projective line over the separable closure of a product formula field having …
On a characterization of polynomials among rational functions in non-archimedean dynamics
Y Okuyama, M Stawiska - Arnold Mathematical Journal, 2020 - Springer
We study a question on characterizing polynomials among rational functions of degree> 1>
1 on the projective line over an algebraically closed field that is complete with respect to a …
1 on the projective line over an algebraically closed field that is complete with respect to a …
Limit functions of discrete dynamical systems
In the theory of dynamical systems, the notion of $\omega $-limit sets of points is classical. In
this paper, the existence of limit functions on subsets of the underlying space is treated. It is …
this paper, the existence of limit functions on subsets of the underlying space is treated. It is …
[PDF][PDF] A generalization of the converse of Brolin's theorem
Y Okuyama, M Stawiska - arXiv preprint arXiv:1808.06278, 2018 - arxiv.org
arXiv:1808.06278v1 [math.DS] 20 Aug 2018 Page 1 arXiv:1808.06278v1 [math.DS] 20 Aug
2018 A GENERALIZATION OF THE CONVERSE OF BROLIN’S THEOREM YÛSUKE …
2018 A GENERALIZATION OF THE CONVERSE OF BROLIN’S THEOREM YÛSUKE …