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    • School of Engineering and Applied Science, Aston University

      B4 7ET Birmingham

      United Kingdom

    20152020
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    Research Output 2015 2020

    • 11 Conference contribution
    • 11 Article
    • 1 Chapter (peer-reviewed)
    2020

    Real-time observation of the optical Sagnac effect in ultrafast bidirectional fibre lasers

    Chernysheva, M., Sugavanam, S. & Turitsyn, S., 7 Jan 2020, In : APL Photonics. 5, 1, 016104.

    Research output: Contribution to journalArticle

    Open Access
    File
    Sagnac effect
    Ultrafast lasers
    Fiber lasers
    fiber lasers
    Ring lasers
    2019

    A compressed sensing approach to fibre bragg interrogation

    Sugavanam, S., Gbadebo, A. A., Kamalian-Kopae, M. & Majumdar, A., 17 Oct 2019, 2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019. IEEE, 8871432

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Compressed sensing
    interrogation
    Fiber Bragg gratings
    Bragg gratings
    Detectors

    Analysis of laser radiation using the Nonlinear Fourier transform

    Sugavanam, S., Kopae, M. K., Peng, J., Prilepsky, J. E. & Turitsyn, S. K., 11 Dec 2019, In : Nature Communications. 10, 1, 5663 .

    Research output: Contribution to journalArticle

    Open Access
    File
    Fourier Analysis
    Laser radiation
    Fourier transforms
    Lasers
    laser beams

    Build-up of bidirectional ultrashort pulse laser generation: From Q-switched instabilities to mode-locking

    Kudelin, I. S., Sugavanam, S. & Chernysheva, M., 17 Oct 2019, 2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019. IEEE, 8872618

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Ultrafast lasers
    Laser mode locking
    Solitons
    locking
    solitary waves

    Real-time observation of soliton build-up dynamics in bidirectional mode-locked fibre lasers

    Kudelin, I., Sugavanam, S. & Chernysheva, M., 10 May 2019, CLEO: Science and Innovations, CLEO_SI 2019. Optical Society of America, Vol. Part F129-CLEO_SI 2019.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Mode-locked fiber lasers
    Ultrafast lasers
    Fiber lasers
    Time measurement
    Solitons

    Spatial location of correlations in a random distributed feedback Raman fiber laser

    Vatnik, I. D., Gorbunov, O. A., Sugavanam, S., Churkin, D. V. & Podivilov, E. V., 15 Mar 2019, In : Optics Letters. 44, 6, p. 1516-1519 4 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    Raman lasers
    fiber lasers
    radiation
    noise intensity
    distributed feedback lasers

    Spectral correlations in radiation of random distributed feedback Raman fiber laser

    Vatnik, I., Gorbunov, O., Sugavanam, S., Churkin, D. & Podivilov, E., 17 Oct 2019, 2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019. IEEE, 8873192

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    spectral correlation
    Raman lasers
    Fiber lasers
    fiber lasers
    Feedback
    2018

    Characterization of Disorder Induced Resonances in Fiber Bragg Gratings with Sub-picometer Resolution using Ensemble-averaged Homodyne Detection

    Sugavanam, S., Gbadebo, A. & Turitsyna, E., 5 Jul 2018, Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF): OSA Technical Digest (online) (Optical Society of America, 2018). Optical Society of America, BTu4A.3

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Bragg gratings
    disorders
    fibers
    2017

    Experimentally characterized nonlinear fourier transform of a mode-locked fibre laser

    Sugavanam, S., Kamalian Kopae, M., Peng, J., Prilepsky, J. E. & Turitsyn, S. K., 30 Oct 2017, 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). IEEE

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Mode-locked fiber lasers
    Fourier transforms
    Fiber lasers
    Solitons
    Optical fibers

    Generation of spatio-temporal extreme events in noise-like pulses NPE mode-locked fibre laser

    Smirnov, S. V., Sugavanam, S., Gorbunov, O. A. & Churkin, D. V., 12 Sep 2017, In : Optics Express. 25, 19, p. 23122-23127 6 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    fiber lasers
    pulses
    probability density functions
    statistical analysis
    pulse duration

    Pulsating solitons in mode-locked fibre lasers

    Peng, J., Boscolo, S., Tarasov, N., Sugavanam, S., Churkin, D. V. & Finot, C., Jul 2017, Proceedings of the 19th International Conference on Transparent Optical Networks (ICTON 2017). IEEE, 4 p. Tu.A1.2

    Research output: Chapter in Book/Report/Conference proceedingChapter (peer-reviewed)

    Open Access
    File
    fiber lasers
    solitary waves
    Fourier transformation
    oscillators
    lasers

    Pulse bursts generation at 10 GHz intra-burst repetition rate in quasi-lossless mode-locked erbium-doped fibre laser

    Chernysheva, M., Sugavanam, S. & Churkin, D., 29 Jun 2017, The European Conference on Lasers and Electro-Optics, CLEO_Europe 2017. Optical Society of America, Vol. Part F82-CLEO_Europe 2017.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Erbium
    Fiber lasers
    Laser modes
    Ablation
    Mode-locked fiber lasers

    Real-time characterisation of the gyroscopic shift in a bidirectional hybrid mode-locked erbium-doped fibre laser

    Chernysheva, M., Sugavanam, S., Sukhanov, S. & Turitsyn, S., 29 Jun 2017, The European Conference on Lasers and Electro-Optics, CLEO_Europe 2017. Optical Society of America, Vol. Part F82-CLEO_Europe 2017.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Erbium
    Gyroscopes
    Fiber lasers
    Laser modes
    Ultrafast lasers
    Open Access
    File
    Pumps
    pumps
    broadband
    augmentation
    aeroservoelasticity
    2016

    Extremely pulsating solitons in a mode-locked fiber laser

    Peng, J., Tarasov, N., Sugavanam, S. & Churkin, D., 5 Dec 2016, ECOC 2016; 42nd European Conference on Optical Communication. IEEE, p. 628-630 3 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Mode-locked fiber lasers
    Solitons

    Laminar-turbulent transition in Raman fiber lasers: a first passage statistics based analysis

    Chattopadhyay, A. K., Nasiev, D., Sugavanam, S., Tarasov, N. & Churkin, D. V., 28 Jun 2016, In : Scientific Reports. 6, 5 p., 28492.

    Research output: Contribution to journalArticle

    Open Access
    File
    Raman lasers
    fiber lasers
    statistics
    pumps
    excitation

    Real-time high-resolution heterodyne-based measurements of spectral dynamics in fibre lasers

    Sugavanam, S., Fabbri, S., Le, S. T., Lobach, I., Kablukov, S., Khorev, S. & Churkin, D., 17 Mar 2016, In : Scientific Reports. 6, 8 p., 23152.

    Research output: Contribution to journalArticle

    Open Access
    File
    fiber lasers
    high resolution
    temporal resolution
    spectral resolution
    cavities

    Recent advances in fundamentals and applications of random fiber lasers

    Churkin, D. V., Sugavanam, S., Vatnik, I. D., Wang, Z., Podivilov, E. V., Babin, S. A., Rao, Y. & Turitsyn, S. K., 30 Sep 2016, In : Advances in Optics and Photonics. 7, 3, p. 516-569 54 p.

    Research output: Contribution to journalArticle

    fiber lasers
    laser
    disorders
    Rayleigh scattering
    exploitation

    Rogue waves generation via nonlinear soliton collision in multiple-soliton state of a mode-locked fiber laser

    Peng, J., Tarasov, N., Sugavanam, S. & Churkin, D., 19 Sep 2016, In : Optics Express. 24, 19, p. 21256-21263 8 p.

    Research output: Contribution to journalArticle

    Open Access
    wave generation
    fiber lasers
    solitary waves
    collisions
    laser cavities

    Spatio-temporal intensity dynamics of passively mode-locked fiber laser

    Churkin, D. V. & Sugavanam, S., 13 Feb 2016, Real-time Measurements, Rogue Events, and Emerging Applications. Jalali, B., Turitsyn, S. K., Solli, D. R. & Dudley, J. M. (eds.). Bellingham, WA (US): SPIE, 9 p. 97320I. (SPIE Proceedings; vol. 9732).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
    File
    Mode-locked fiber lasers
    Mode-locked Lasers
    Fiber Laser
    fiber lasers
    Heterodyning

    Statistical properties of radiation of multiwavelength random DFB fiber laser

    Gorbunov, O. A., Sugavanam, S., Vatnik, I. D. & Churkin, D. V., 22 Aug 2016, In : Optics Express. 24, 17, p. 19417-19423 7 p.

    Research output: Contribution to journalArticle

    Open Access
    fiber lasers
    radiation
    line spectra
    statistics
    filters
    2015

    Intensity dynamics and statistical properties of random distributed feedback fiber laser

    Gorbunov, O. A., Sugavanam, S. & Churkin, D. V., 15 Apr 2015, In : Optics Letters. 40, 8, p. 1783-1786 4 p.

    Research output: Contribution to journalArticle

    distributed feedback lasers
    fiber lasers
    pumps
    radiation
    lasers

    Revealing spatio-temporal regimes of generation in Raman fiber lasers

    Tarasov, N., Sugavanam, S. & Churkin, D., 2015, Spatiotemporal Complexity in Nonlinear Optics, SCNO 2015 . IEEE, 3 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Raman lasers
    fiber lasers
    locking
    pumps
    configurations