@article{Wang2025b, author = {Wang, K., and Byrnes, N. and Foreman, M. R.}, title = {Generalized Wigner-Smith theory for perturbations at resonant exceptional and diabolic point degeneracies}, year = {2025}, journal = {Opt. Lett.}, publisher = {Optica}, volume = {50}, pages = {6618--6621}, doi = {10.1364/OL.575813} }