期刊： JOURNAL OF MATHEMATICS, 2021; 2021 ()
Let P-r denote an almost-prime with at most r prime factors, counted according to multiplicity. In this paper, it is proved that, for alpha epsilon (R......
期刊： JOURNAL OF MATHEMATICS, 2021; 2021 ()
In this paper, we establish a Hausdorff metric over the family of nonempty closed subsets of an extended b-metric space. Thereafter, we introduce the ......
期刊： JOURNAL OF MATHEMATICS, 2021; 2021 ()
In this paper, a new class of functions denoted by psi nu is introduced which we use to prove new interesting fixed point results in controlled metric......
期刊： JOURNAL OF MATHEMATICS, 2021; 2021 ()
D In this article, we present a new method to construct a family of (2N + 2)-point binary subdivision schemes with one tension parameter. (e construct......
期刊： JOURNAL OF MATHEMATICS, 2021; 2021 ()
In this paper, the conformal super-biderivations of two classes of Lie conformal superalgebras are studied. By proving some general results on conform......
期刊： JOURNAL OF MATHEMATICS, 2021; 2021 ()
In this paper, we study a model of continuous-time insider trading in which noise traders have some memories and the trading stops at a random deadlin......
期刊： JOURNAL OF MATHEMATICS, 2021; 2021 ()
Barycentric rational collocation method is introduced to solve the Forchheimer law modeling incompressible fluids in porous media. The unknown velocit......
期刊： JOURNAL OF MATHEMATICS, 2021; 2021 ()
The intermittent and uncertain characteristics of wind generation have brought new challenges for the hosting capacity and the integration of large-sc......
期刊： JOURNAL OF MATHEMATICS, 2021; 2021 ()
In this article, an algorithm has been established to approximate parametric-parametric, explicit-implicit, and explicit-explicit surface intersection......
期刊： JOURNAL OF MATHEMATICS, 2021; 2021 ()
A topological index, also known as connectivity index, is a molecular structure descriptor calculated from a molecular graph of a chemical compound wh......
期刊： JOURNAL OF MATHEMATICS, 2021; 2021 ()
In this paper, a discrete-time risk model with random income and a constant dividend barrier is considered. Under such a dividend policy, once the ins......
期刊： JOURNAL OF MATHEMATICS, 2021; 2021 ()
Aiming at the puncture and drainage of clinical intracranial hematoma, we proposed an adaptive bifurcation algorithm based on the hematoma point cloud......
期刊： JOURNAL OF MATHEMATICS, 2021; 2021 ()
Let G be a graph with Laplacian matrix L(G). Denote by per L(G) the permanent of L(G). In this study, we investigate the problem of computing the perm......
期刊： JOURNAL OF MATHEMATICS, 2021; 2021 ()
Nanostructures with information processing play an important role in many fields. It is an excellent approach to the application that DNA nanostructur......
期刊： JOURNAL OF MATHEMATICS, 2021; 2021 ()
We study the low-degree solution of the Sylvester matrix equation (A(1)lambda + A(0))X(lambda) + Y(lambda)(B-1 lambda + B-0). C-0, where A(1)lambda + ......
