activity
20062024
most citedOn the zeros of Eisenstein series for and

26 citations · 49 across the 41 of their papers we have counts for

collaborators

48 papers

math.CO2024

Universal graph series, chromatic functions, and their index theory

Tsuyoshi Miezaki, Akihiro Munemasa, Yusaku Nishimura +2

In the present paper, we introduce the concept of universal graph series. We then present four invariants of graphs and discuss some of their properties. In particular, one of thes…

math.CO2024

The Tutte polynomials of genus

Tsuyoshi Miezaki, Manabu Oura, Tadashi Sakuma +1

In the paper [Proceedings of the Japan Academy, Ser. A Mathematical Sciences, 95(10) 111-113], the authors introduce the concept of the Tutte polynomials of genus and announce…

math.CO2023

Equivariant theory for codes and lattices I

Himadri Shekhar Chakraborty, Tsuyoshi Miezaki

In this paper, we present a generalization of Hayden's theorem [7, Theorem 4.2] for -codes over finite Frobenius rings. A lattice theoretical form of this generalization is also…

math.CO2023

A note on the Assmus--Mattson theorem for some ternary codes (a resume)

Eiichi Bannai, Tsuyoshi Miezaki, Hiroyuki Nakasora

Let be a two and three-weight ternary code. Furthermore, we assume that are -designs for all by the Assmus--Mattson theorem. We show that . As a co…

math.CO2023

A note on -designs in isodual codes

Madoka Awada, Tsuyoshi Miezaki, Akihiro Munemasa +1

In the present paper, we construct 3-designs using extended binary quadratic residue codes and their dual codes.

math.CO2023

Galois points for a finite graph

Satoru Fukasawa, Tsuyoshi Miezaki

This paper introduces the notion of a Galois point for a finite graph, using the theory of linear systems of divisors for graphs discovered by Baker and Norine. We present a new ch…