SuperCond-GNN: Scalable Graph Neural Network Surrogate for Superconducting Circuit Simulations
This paper introduces SuperCond-GNN, a graph neural network surrogate model designed to predict voltage distribution in high-temperature superconducting magnets by mapping lumped-element circuits to graph representations. The model achieves a mean MAPE of 4.3% on tape stacks and enables fast inference of current redistribution across various circuit configurations.