@article{datafreepinnsforcompressibleflowsmitigat,
  title = {Data-Free PINNs for Compressible Flows: Mitigating Spectral Bias and Gradient Pathologies via Mach-Guided Scaling and Hybrid Convolutions},
  author = {Ryosuke Yano},
  year = {2026},
  eprint = {2603.01001},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.01001},
}