Asymptotic numerical solver for the linear Klein-Gordon equation with space- and time-dependent mass. - Marissa Condon; Karolina Kropielnicka; Karolina Lademann; Rafal Perczynski (Appl. Math. Lett., 2021)

Effective high order integrators for linear Klein-Gordon equations in low to highly oscillatory regimes. - Karolina Kropielnicka; Karolina Lademann; Katharina Schratz (CoRR, 2021)

Third order, uniform in low to high oscillatory coefficients, exponential integrators for Klein-Gordon equations. - Karolina Kropielnicka; Karolina Lademann (CoRR, 2022)

Effective highly accurate time integrators for linear Klein-Gordon equations across the scales. - Karolina Kropielnicka; Karolina Lademann; Katharina Schratz (J. Num. Math., 2025)