3 papers
physics.optics2026
Temporal Interfaces in Metamaterials with Shape-Varying Inclusions
Ishtiaque Rahman, Mohamed Hesham Mostafa, Viktar Asadchy
Temporal modulation of metamaterials is commonly achieved by varying constituent material properties, while changes in meta-atom geometry offer an additional means of controlling t…
physics.optics2026
Resonance-Enhanced Time Reflection at Photonic Temporal Interfaces
Zeyuan Li, Hammam Bahurmuz, Mohamed H. Mostafa +5
Photonic temporal interfaces enable dynamic control of light fields, yet strong time reflection at optical frequencies remains challenging because conventional approaches demand la…
physics.optics2022
Spin-dependent phenomena at chiral temporal interfaces
M. H. Mostafa, M. S. Mirmoosa, S. A. Tretyakov
Temporally varying electromagnetic media have been extensively investigated recently to unveil new means for controlling light. However, spin-dependent phenomena in such media have…