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- Jianghua Li, Di Han
- 2013

The main purpose of this paper is using the elementary methods and the properties of Gauss sums to give a sharp estimate for some character sums. Then using this estimate to prove the existence of… (More)

- Wenpeng Zhang, Di Han
- 2014

Abstract The main purpose of this paper is using a new analytic method and the properties of Gauss sums to study the computational problem of one kind sixth power mean of two-term exponential sums,… (More)

- Xiaoxue Li, Di Han
- 2013

For any sequence {bn}, the Smarandache-Pascal derived sequence {Tn} of {bn} is defined as T1=b1, T2=b1+b2, T3=b1+2b2+b3, generally, Tn+1=∑k=0n(nk)⋅bk+1 for all n≥2, where (nk)=n!k!(n−k)! is the… (More)

- Wenpeng Zhang, Di Han
- 2016

The main purpose of this paper is, using the properties of Gauss sums and the estimate for trigonometric sums, to study the relationships between the sixth power mean of the classical Kloosterman… (More)

- Di Han, Tingting Wang
- 2015

In this paper, the authors use the analytic methods and the properties of character sums mod p to study the computational problem of one kind of mean value involving the classical Dedekind sums and… (More)

- Di Han
- 2015

AbstractThe main purpose of this paper is using the properties of Gauss sums and character sums to study a classical problem related to prime p with p ≡ 1(mod 3), and prove an interesting result.… (More)

- Di Han, Wenpeng Zhang
- 2014

The main purpose of this paper is to introduce new sums that are analogous to Dedekind sums. Using analysis and properties of Dirichlet $$L$$L-functions, we study mean values for these new sums, and… (More)

- Minhui Zhu, Di Han
- 2014

AbstractAbstractThe main purpose of this paper is using the analytic methods and the properties of Gauss sums to study the computational problem of one kind of fourth power mean of two-term… (More)

- Fanchao Feng, Zhichao Wang, +8 authors Hailang He
- Biomedicine & pharmacotherapy = Biomedecine…
- 2019

Idiopathic pulmonary fibrosis (IPF) is a progressive and ultimately fatal lung disease with a poor prognosis and limited treatment options. The incidence of IPF increases with age, and the mechanisms… (More)

- Xiaohan Wang, Di Han
- 2013

In this paper, we use the elementary method and the reciprocity theorem of Dedekind sums to study the computational problem of one kind Dedekind sums, and give two interesting computational formulae… (More)