221 citations · 426 across the 10 of their papers we have counts for
12 papers
Stability analysis and quantum-limited noise properties of the Soliton-similariton fiber laser
Mohammad Iqbal Ashraf, Sreelakshmi Manjunath, Srikanth Sugavanam
Soliton-similariton fiber lasers have demonstrated exceptional operational stability, maintaining continuous mode-locking for weeks despite large intracavity spectral and temporal…
The Taguchi method for optimizing nonlinear pulse propagation in optical fibers
Adity, Srikanth Sugavanam
Understanding the nuances of nonlinear pulse propagation in optical fibers has led to several impactful applications across domains like optical communications, sensing and biophot…
Computational Compressed Sensing of Fiber Bragg Gratings
Srikanth Sugavanam, Adenowo Gbadebo, Morteza Kamalian-Kopae +1
State-of-the-art fiber Bragg grating interrogators utilize mature concepts and technologies like tunable lasers, optical spectrum analyzers and a combination of time, wavelength, o…
Breather molecular complexes in a passively mode-locked fibre laser
Junsong Peng, Zihan Zhao, Sonia Boscolo +4
Breathing solitons are nonlinear waves in which the energy concentrates in a localized and oscillatory fashion. Similarly to stationary solitons, breathers in dissipative systems c…
Towards Ultrafast Gyroscopes Employing Real-time Intensity and Spectral Domain Measurements of Ultrashort Pulses
Maria Chernysheva, Srikanth Sugavanam, Sergei K. Turitsyn
Active ring laser gyroscopes (RLG) operating on the principle of the optical Sagnac effect are preferred instruments for a range of applications, such as inertial guidance systems,…
Laminar-Turbulent Transition in Raman Fiber Lasers: A First Passage Statistics Based Analysis
Amit K Chattopadhyay, Diar Nasiev, Srikanth Sugavanam +2
Loss of coherence with increasing excitation amplitudes and spatial size modulation is a fundamental problem in designing Raman fiber lasers. While it is known that ramping up lase…
Ginzburg-Landau turbulence in quasi-CW Raman fiber lasers
Srikanth Sugavanam, Nikita Tarasov, Stefan Wabnitz +1
Fiber lasers operating via Raman gain or based on rare-earth doped active fibers are widely used as sources of CW radiation. However these lasers are only quasi-CW: their intensity…
Stochasticity, periodicity and coherent structures in partially mode-locked fibre lasers
Dmitry Churkin, Srikanth Sugavanam, Nikita Tarasov +4
Physical systems with co-existence and interplay of processes featuring distinct spatio-temporal scales are found in various research areas ranging from studies of brain activity t…
The laminar-turbulent transition in a fibre laser
E. G. Turitsyna, S. V. Smirnov, S. Sugavanam +7
Studying transition to a highly disordered state of turbulence from a linearly stable coherent laminar state is conceptually and technically challenging and immensely important, e.…
Metamaterials with interacting Metaatoms
A. Chipouline, S. Sugavanam, J. Petschulat +1
An analytical model for homogenization of Metamaterials (MM) with interacting Metaatoms (MA) is developed based on multipole approach for bulk media. The interaction is assumed to…
Analytical model for nonlinear response of carbon nanotubes enhanced by a plasmonic metamaterial
A. Chipouline, S. Sugavanam, V. A. Fedotov +2
We present an analytical model describing complex dynamics of a hybrid nonlinear system consisting of interacting carbon nanotubes (CNT) and a plasmonic metamaterial. Our model is…
Analytical Model for Metamaterials with Quantum Ingredients
A. Chipouline, V. A. Fedotov, A. E. Nikolaenko
We present an analytical model for describing complex dynamics of a hybrid system consisting of interacting classical and quantum resonant structures. Classical structures in our m…