activity
20202026
most citedOn the cycle index and the weight enumerator II

1 citations · 1 across the 7 of their papers we have counts for

collaborators

7 papers

math.CO2026

Harmonic higher weight distributions, Simonis' approach of MacWilliams identity and moments

Himadri Shekhar Chakraborty, Mehedi Hasan Tanver

We present a combinatorial proof of Simonis type MacWilliams identity for harmonic higher weight distributions of linear codes. Furthermore, we investigate the statistical moments…

math.CO2025

Higher and extended Jacobi polynomials for codes

Himadri Shekhar Chakraborty, Tsuyoshi Miezaki

In this paper, we introduce Jacobi polynomial generalizations of several classical invariants in coding theory over finite fields, specifically, the higher and extended weight enum…

math.CO2024

Neighbors, neighbor graphs and invariant rings in coding theory

Himadri Shekhar Chakraborty, Williams Chiari, Tsuyoshi Miezaki +1

In the present paper, we discuss the class of Type III and Type IV codes from the perspectives of neighbors. Our investigation analogously extends the results originally presented…

math.CO2024

Jacobi polynomials, invariant rings, and generalized -designs

Himadri Shekhar Chakraborty, Nur Hamid, Tsuyoshi Miezaki +1

In the present paper, we provide results that relate the Jacobi polynomials in genus . We show that if a code is -homogeneous that is, the codewords of the code for every giv…

math.CO2024

Harmonic higher and extended weight enumerators

Thomas Britz, Himadri Shekhar Chakraborty, Tsuyoshi Miezaki

In this paper, we present the harmonic generalizations of well-known polynomials of codes over finite fields, namely the higher weight enumerators and the extended weight enumerato…

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.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…