A Russian mathematician has developed a new method for analyzing a class of equations that underpin models in physics and economics and are considered "eternal" as they have challenged researchers for ...

Abstract: Aiming at the problems that the existing physical neural network model is not precise enough in calculating nonlinear problems in the field of engineering, and the pure data-driven method ...

Abstract: Differential algebraic equations (DAEs) describe the temporal evolution of systems that obey both differential and algebraic constraints. Of particular interest are systems that contain ...

Mathematicians finally understand the behavior of an important class of differential equations that describe everything from ...

aDepartment of Rehabilitation Medicine, Third Affiliated Hospital of Soochow University, Changzhou, China bDepartment of Anesthesiology, Third Affiliated Hospital of Soochow University, Changzhou, ...