activity
20242026
collaborators

8 papers

physics.flu-dyn2026

Theory and internal structure of ADER-DG method for partial differential equations

I. S. Popov

Highly accurate stability boundary values for the ADER-DG method are obtained for arbitrary degrees of basis polynomials. In the linear case, stability is violated precisely wh…

math.NA2026

Improving the local solution of the DG predictor of the ADER-DG method for solving systems of ordinary differential equations and its applicability to systems of differential-algebraic equations

I. S. Popov

Improved local numerical solution for the ADER-DG numerical method with a local DG predictor for solving the initial value problem for a first-order ODE system is proposed. The imp…

math.NA2026

Theory and internal structure of ADER-DG method for ordinary differential equations

I. S. Popov

Investigation of the approximation properties, convergence, and stability of the ADER-DG method for solving an ODE system is carried out. The ADER-DG method is - and -stable…

physics.flu-dyn2025

The effective use of BLAS interface for implementation of finite-element ADER-DG and finite-volume ADER-WENO methods

I. S. Popov

Numerical methods of the ADER family, in particular finite-element ADER-DG and finite-volume ADER-WENO methods, are among the most accurate numerical methods for solving quasilinea…

math.NA2024

High order ADER-DG method with local DG predictor for solutions of differential-algebraic systems of equations

I. S. Popov

A numerical method ADER-DG with a local DG predictor for solving a DAE system has been developed, which was based on the formulation of ADER-DG methods using a local DG predictor f…

math.NA2024

Arbitrary high order ADER-DG method with local DG predictor for solutions of initial value problems for systems of first-order ordinary differential equations

I. S. Popov

An adaptation of the arbitrary high order ADER-DG numerical method with local DG predictor for solving the IVP for a first-order non-linear ODE system is proposed. The proposed num…