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20232026
most citedPhotonic neural networks with spatiotemporal chaos in multimode fibers

3 citations · 5 across the 7 of their papers we have counts for

collaborators

8 papers

physics.optics2026

Low-cost passive single-shot ultrafast imaging at 685 Gfps

Dilem Eşlik, Bahadır Utku Kesgin, Uğur Teğin

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 Eşlik, Bahadır Utku Kesgin, Uğur Teğin

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 Eşlik, 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…

physics.optics2025

Optical Spiking Neural Networks via Rogue-Wave Statistics

Bahadır Utku Kesgin, Gülsüm Yaren Durdu, Uğur Teğin

Optical computing could reduce the energy cost of artificial intelligence by leveraging the parallelism and propagation speed of light. However, implementing nonlinear activation,…

physics.optics2025

Real-time surrogate modeling of nonlinear pulse evolution in multimode fibers

Bora Çarpınlıoğlu, Bahadır Utku Kesgin, Uğur Teğin

Modeling nonlinear pulse propagation in multimode fibers is challenging due to the large number of interacting modes and the resulting spatiotemporal complexity. Traditional optimi…

physics.optics2025

Fiber-based diffractive deep neural network

Bahadır Utku Kesgin, Firdevs Yüce, Uğur Teğin

Optical computing has reemerged as a promising alternative computing paradigm for providing energy-efficient information processing in the age of artificial intelligence. Among var…