@article{Byrnes2025a, title = {Generalized Wigner-Smith analysis of resonance perturbations in arbitrary $Q$ non-Hermitian systems}, author = {Byrnes, Niall and Foreman, Matthew R.}, journal = {Phys. Rev. Res.}, volume = {7}, issue = {1}, pages = {013299}, numpages = {9}, year = {2025}, month = {Mar}, publisher = {American Physical Society}, doi = {10.1103/PhysRevResearch.7.013299}, url = {https://link.aps.org/doi/10.1103/PhysRevResearch.7.013299} }