Symplectic schemes for linear stochastic Schrödinger equations with variable coefficients (Q1724105)

From MaRDI portal





scientific article; zbMATH DE number 7022372
Language Label Description Also known as
English
Symplectic schemes for linear stochastic Schrödinger equations with variable coefficients
scientific article; zbMATH DE number 7022372

    Statements

    Symplectic schemes for linear stochastic Schrödinger equations with variable coefficients (English)
    0 references
    0 references
    0 references
    14 February 2019
    0 references
    Summary: This paper proposes a kind of symplectic schemes for linear Schrödinger equations with variable coefficients and a stochastic perturbation term by using compact schemes in space. The numerical stability property of the schemes is analyzed. The schemes preserve a discrete charge conservation law. They also follow a discrete energy transforming formula. The numerical experiments verify our analysis.
    0 references

    Identifiers

    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references