Shuhei Maruyama

collaborators

2 papers

math.NT2025

SL(2,Z)-matrixizations of generalized Markov numbers

Yasuaki Gyoda, Shuhei Maruyama, Yusuke Sato

For $k \geq 0$ , a $k$ -generalized Markov number is an integer which appears in some positive integer solution to the $k$ -generalized Markov equation $x^2 + y^2 + z^2 + k(yz + zx + x…

math.GR2024

Isolated circular orders on free products of cyclic groups

Chihaya Jibiki, Shuhei Maruyama

In this paper, we construct countably many isolated circular orders on the free products $G = F_{2 n} * Z_{m_{1}} * \dots * Z_{m_{k}}$ of cyclic groups. More…