3 papers
cs.CE2025
An Efficient Transient Nonlinear Circuit Simulator Using Exponential Integration and Block-Jacobi Precondition
Zijian Zhang, Yuanmiao Lin, Xuesong Chen +1
Transient simulation of linear and nonlinear circuits remains an important task in modern EDA tools. At present, SPICE-like simulators face challenges in parallelization, nonlinear…
math.OC2025
An inexact semismooth Newton-Krylov method for semilinear elliptic optimal control problem
Shiqi Chen, Xuesong Chen
An inexact semismooth Newton method has been proposed for solving semi-linear elliptic optimal control problems in this paper. This method incorporates the generalized minimal resi…
math.NA2025
Hybrid-Precision Block-Jacobi Preconditioned GMRES Solver for Linear System in Circuit Simulation
Zijian Zhang, Rui Hong, Xuesong Chen +1
As integrated circuits become increasingly complex, the demand for efficient and accurate simulation solvers continues to rise. Traditional solvers often struggle with large-scale…