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20092026
most citedOn Inverses of Permutation Polynomials of Small Degree over Finite Fields

24 citations · 85 across the 53 of their papers we have counts for

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Showing 2021Show all

8 papers · 1 filter

cs.IT2021

Further improvement on index bounds

Yansheng Wu, Yoonjin Lee, Qiang Wang

In this paper we obtain further improvement of index bounds for character sums of polynomials over finite fields. We present some examples, which show that our new bound is an impr…

math.NT2021

Coset-wise affine functions and cycle types of complete mappings

Alexander Bors, Qiang Wang

Let be a finite field of characteristic . We study a certain class of functions that agree with an -affine function on each c…

math.CO2021★ 1 cited

Counting irreducible polynomials with prescribed coefficients over a finite field

Zhicheng Gao, Simon Kuttner, Qiang Wang

We continue our study on counting irreducible polynomials over a finite field with prescribed coefficients. We set up a general combinatorial framework using generating functions w…

math.NT2021

On the enumeration of polynomials with prescribed factorization pattern

Simon Kuttner, Qiang Wang

We use generating functions over group rings to count polynomials over finite fields with the first few coefficients prescribed and a factorization pattern prescribed. In particula…

math.NT2021

The additive index of polynomials over finite fields

Lucas Reis, Qiang Wang

In this paper we introduce the additive analogue of the index of a polynomial over finite fields. We study several problems in the theory of polynomials over finite fields in terms…

math.NT2021★ 1 cited

Cycle types of complete mappings of finite fields

Alexander Bors, Qiang Wang

We derive several existence results concerning cycle types and, more generally, the "mapping behavior" of complete mappings. Our focus is on so-called first-order cyclotomic mappin…