collaborators

5 papers

physics.optics2025

Engineering Rogue Waves via Multimode Interactions in Integrated Waveguides

Gülsüm Yaren Durdu, Azka Maula Iskandar Muda, Uğur Teğin

We explore rogue wave formation in multimode silicon nitride (SiN) waveguides with multimode nonlinear Schrödinger equation-based simulations. Pure fundamental-mode excitat…

physics.optics2025

Spatiotemporal Nonlinear Pulse Dynamics in Multimode Silicon Nitride Waveguides

Azka Maula Iskandar Muda, Uğur Teğin

We present an open-source multimode nonlinear Schrödinger equation-based simulation to investigate spatiotemporal nonlinear pulse propagation in thin-film silicon nitride (SiN) wav…

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.optics2019

Controlling spatiotemporal nonlinearities in multimode fibers with deep neural networks

Uğur Teğin, Babak Rahmani, Eirini Kakkava +3

Spatiotemporal nonlinear interactions in multimode fibers are of interest for beam shaping and frequency conversion by exploiting the nonlinear propagation of different pump regime…

physics.optics2019

Competing Neural Networks for Robust Control of Nonlinear Systems

Babak Rahmani, Damien Loterie, Eirini Kakkava +4

The output of physical systems is often accessible by measurements such as the 3D position of a robotic arm actuated by many actuators or the speckle patterns formed by shining the…