Two-level hybrid Schwarz preconditioners for the Helmholtz equation with high wave number

Energy-preserving methods for gyrocenter system in strong magnetic field

A fast Euler-Maruyama scheme and its strong convergence for multi-term Caputo tempered fractional stochastic differential equations

A Representer Theorem and Its Applications in Neural Networks and Inverse Problems

Lower eigenvalue bounds for the harmonic and bi-harmonic operator