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physics.optics2026
Continuous modal spectrum in nonreciprocal cavities
Filipa R. Prudêncio, David E. Fernandes, Mário G. Silveirinha
Nonreciprocal systems enable asymmetric energy transport and suppress backscattering, giving rise to unconventional wave phenomena. Here, we show that nonreciprocal cavities based…
physics.optics2026
Bounds on the Topological Charge of Photonic Systems
F. R. Prudencio, I. Souza, M. G. Silveirinha
Topology has become a central concept in understanding physical phenomena, leading to important advances in condensed matter and photonics. Recent work has established a universal…