{"id":"2603.01001","title":"Data-Free PINNs for Compressible Flows: Mitigating Spectral Bias and Gradient Pathologies via Mach-Guided Scaling and Hybrid Convolutions","url":"https://codeofpaper.com/paper/2603.01001","arxiv_url":"https://arxiv.org/abs/2603.01001","published":"2026-03-01","code":"none","best":null,"most_starred_community":null,"implementations":[],"possible_matches":0}