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20062024
most citedOn the zeros of Eisenstein series for and

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

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Showing 2020Show all

9 papers · 1 filter

math.NT2020

Pseudo-normalized Hecke eigenform and its application to extremal -modular lattices

Tsuyoshi Miezaki, Gabriele Nebe

It is shown that extremal -modular lattices of ranks and are generated by their vectors of minimal norm. In the proof, we use certain properties of the difference of n…

math.CO2020★ 1 cited

On the cycle index and the weight enumerator II

Himadri Shekhar Chakraborty, Tsuyoshi Miezaki, Manabu Oura

In a previous paper, the second and third named author introduced the concept of the complete cycle index and discussed a relation with the complete weight enumerator in coding the…

math.CO2020

Tutte polynomial, complete invariant, and theta series

Misaki Kume, Tsuyoshi Miezaki, Tadashi Sakuma +1

In this study, we present two results that relate Tutte polynomials. First, we provide new and complete polynomial invariants for graphs. We note that the number of variables of ou…

math.CO2020

Average of complete joint weight enumerators and self-dual codes

Himadri Shekhar Chakraborty, Tsuyoshi Miezaki

In this paper, we give a representation of the average of complete joint weight enumerators of two linear codes of length over and in terms of…

math.CO2020

A note on the Assmus--Mattson theorem for some binary codes

Tsuyoshi Miezaki, Hiroyuki Nakasora

We previously proposed the first nontrivial examples of a code having support -designs for all weights obtained from the Assmus-Mattson theorem and having support -designs f…

math.CO2020

Optimal antipodal spherical codes in the space of spherical harmonics

Tsuyoshi Miezaki

In a previous study, we presented a construction of spherical 3-designs. In the current study, using this construction, we present new optimal antipodal spherical codes in the spac…