3 papers
physics.optics2026
Low-cost passive single-shot ultrafast imaging at 685 Gfps
Dilem EÅlik, Bahadır Utku Kesgin, UÄur TeÄin
Capturing ultrafast transient phenomena conventionally requires streak cameras or computational imaging based on compressed sensing, which lead to complex and costly systems. In th…
physics.optics2026
Recurrent neural networks implemented through spatiotemporal light propagation in optical fibers
Dilem EÅlik, Bahadır Utku Kesgin, UÄur TeÄin
Recurrent neural networks excel at temporal tasks and video processing but require energy-intensive sequential memory operations. We demonstrate that multimode optical fibers natur…
physics.optics2026
Multimode fiber laser cavities as nonlinear optical processors
Dilem EÅlik, Bahadır Utku Kesgin, Fatma Nur Kılınç +1
Optical computing provides a promising path toward energy-efficient machine learning, yet implementing nonlinear transformations without complex electronics or high-power sources r…