Papers - EI HIROMI
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On the ergodic theory of maps associated with the nearest integer complex continued fractions over imaginary quadratic fields
Hiromi EI, Hitoshi NAKADA, Rie NATSUI
Discrete and Continuous Dynamical Systems 43 ( 22 ) 3883 - 3924 2023.11
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On the existence of the Legendre constants for some complex continued fraction expansions over imaginary quadratic fields
Hiromi Ei, Hitoshi Nakada, Rie Natsui
Journal of Number Theory 238 106 - 132 2022.5
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Report of computer experiments on the Rauzy fractals
Hiromi Ei, Hui Rao
RIMS Kokyuroku 2188 87 - 95 2021.7
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On folding of planar regular pentagon rings
Hiromi Ei, Hiroko Hayashi, Kazushi Komatsu
Nihonkai Mathematical Journal 31 ( 1 ) 45 - 58 2020.10
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On the construction of the natural extension of the Hurwitz complex continued fraction map
Shunji Ito, Hitoshi Nakada, Rie Natsui
Monatshefte für Mathematik 188 ( 1 ) 37 - 86 2019.2
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pentagon ring puzzle
1 ( 6 ) 2018.4
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Reversing a polyhedral annulus of even isosceles right triangles by origami-deformation
1 ( 7 ) 2018.4
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Linear independence results for the reciprocal sums of Fibonacci numbers associated with Dirichlet characters
Hiromi EI, Florian LUCA, Yohei TACHIYA
Studia Sci. Math. Hungar. 54 ( 1 ) 61 - 81 2017
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Analysis of the motion of the pop-up spinner
Hiroko Hayashi, Kazushi Komatsu
Forma 31 ( 1 ) 1 - 5 2016.4
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Stepped surfaces and Rauzy fractals induced from automorphisms on the free group of rank 2
Hiromi EI
Theoretical Computer Science 528 57 - 78 2014.2
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Rauzy fractals induced from automorphisms on the free group of rank 2 related to continued fractions
Hiromi EI
RIMS Kokyuroku Bessatsu 2012.8
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Decomposition theorem on invertible substitutions
Hiromi Ei, Shunji Ito
OSAKA J. Math. 1998.12