Supported by NSFC(No.12126357);Natural Science Basic Research Plan in Shaanxi Province of China(No.2023-JC-QN-0058)。
The main purpose of this paper is using the properties of the classical Gauss sum and the analytic methods to study the computational problem of one kind of hybrid power mean involving the character sum of polynomials...
Finite Element Method (FEM), when applied to solve problems, has faced some challenges over the years, such as time consumption and the complexity of assumptions. In particular, the making of assumptions has had a sig...
In this study, the Bernstein collocation method has been expanded to Stancu collocation method for numerical solution of the charged particle motion for certain configurations of oscillating magnetic fields modelled b...
[European J.Combin.,2020,86:Paper No.103084,20 pp.]introduced the concept of partial-dual Euler-genus polynomial in the ribbon graphs and gave the interpolation conjecture.That is,the partial-dual Euler-genus polynomi...
In a factorial ring, we can define the p.g.c.d. of two elements (defined to the nearest unit) and the notion of prime elements between them. More generally, Bezout’s identity characterizes two prime elements in a mai...
The geometry of classical groups over finite fields is widely used in many fields.In this paper,we study the rank-generating function,the characteristic polynomial,and the Poincarépolynomial of lattices generated by ...
A special class of cubic polynomials possessing decay of geometry property is studied.This class of cubic bimodal maps has generalized Fibonacci combinatorics.For maps with bounded combinatorics,we show that they have...
Let P be a complex polynomial of the form P (z)=(λz-a)mΠj=1n-m(z-zj),where|zj|≥1,1≤j≤n-m.The aim of this paper is to obtain generalisation of a result due to Zargar and Manzoor and a result due to Mir,Nazir and W...
supported by U.S.National Science Foundations(Grant Nos.2212461 and 1813340);supported by National Natural Science Foundation of China(Grant Nos.12261010 and 11801101)。
We consider the problem of complex root classification,i.e.,finding the conditions on the coefficients of a univariate polynomial for all possible multiplicity structures on its complex roots.It is well known that suc...
supported by the National Natural Science Foundation of China(61972156,62372180);the NSFC-ISF Joint Scientific Research Program(61961146004);the Innovation Program of Shanghai Municipal Education Commission(2021-01-07-00-08-E00101);the“Digital Silk Road”Shanghai International Joint Lab of Trustworthy Intelligent Software(22510750100).
1 Introduction Boneh et al.[1]first systematically introduce the concept of Functional Encryption(FE)which overcomes all-or-nothing limitation of traditional public key encryption.However,FE hides a potential problem:...