Siddharth Sivankutty

Publications

Communication dans un congrès (26)

Phase and amplitude ancoding for a kernel based on a photonic lantern Nolan Desnos,Stefano Negrini,Damien Labat,Géraud Bouwmans,Arnaud Mussotet al. Journées nationales d'optique guidée, SFO, Jul 2025, MontPellier, France Communication dans un congrès hal-05381640v1
All-PM fiber frequency combs delivering 70 fs pulse at 10 GHz repetition rate Simon Boivinet,Debanuj Chatterjee,Alice Houard,Alexandre Kudlinski,Siddharth Sivankuttyet al. CLEO Europe 2025, Jun 2025, Munich, Germany. ⟨10.1364/CLEO_SI.2025.SS171_2⟩ Communication dans un congrès hal-05372561v1
Wavefront Shaping and Novelty Fibers for ultrathin two-photon endoscopes Siddharth Sivankutty Środowiskowe Seminarium Fotoniczne, Oct 2025, Warsaw, Poland Communication dans un congrès hal-05381730v1
Phase and amplitude encoding for all optical kernel methods with a photonic lantern Stefano Negrini,Nolan Desnos,Damien Labat,Géraud Bouwmans,Arnaud Mussotet al. Journées Scientifiques du GDR CNRS ELIOS, GDR ELIOS, Oct 2025, Besancon, France Communication dans un congrès hal-05381699v1
Wavefront Shaping and Novelty Fibers: Advancements in Nonlinear Imaging and Optical Computing Siddharth Sivankutty General Seminar, Institut Foton, Université de Rennes, Sep 2025, Rennes, France Communication dans un congrès hal-05381708v1
10 GHz frequency combs of 70 fs duration in a simple all fiber polarization maintaining system Simon Boivinet,Debanuj Chatterjee,Alice Houard,Siddharth Sivankutty,Matteo Confortiet al. CLEO 2025, May 2025, Long Beach, United States. pp.SS171_2, ⟨10.1364/CLEO_SI.2025.SS171_2⟩ Communication dans un congrès hal-05372531v1
Flexible two-photon lensless endoscope with tapered multicore fibers Hervé Rigneault,Esben Ravn Andresen,Siddharth Sivankutty,Géraud Bouwmans,Rosa Cossartet al. Photonics West 2023, Jan 2023, San Francisco, United States Communication dans un congrès hal-03982027v1
Two-Photon Lensless Endoscopes with Multicore Fibers Fatima El Moussawi,Matthias Hofer,Siddharth Sivankutty,Andrea Bertoncini,Damien Labatet al. 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), Jun 2023, Munich, France. ⟨10.1109/CLEO/Europe-EQEC57999.2023.10231882⟩ Communication dans un congrès hal-04282751v1
Lensless endoscopy Naveen Gajendra,Siddharth Sivankutty,Viktor Tsvirkun,Esben Ravn Andresen,Olivier Vanvincqet al. Optique Dijon 2021, Jul 2021, Dijon, France Communication dans un congrès hal-03283321v1
Compressive Raman imaging fiber Herve Rigneault,Camille Scotté,Siddharth Sivankutty,Randy Bartels Photonics Wesr 2020, Feb 2020, San Francisco, United States Communication dans un congrès hal-02473746v1
Spatial frequency projection imaging of coherent anti-Stokes Raman scattering (SPIFI-CARS) Herve Rigneault,Sandro Heuke,Siddharth Sivankutty,Camille Scotté,Randy Bartels Photonics West 2020, Feb 2020, San Francisco, United States Communication dans un congrès hal-02473743v1
Flexible lensless endoscope with a conformationally invariant multi-core fiber Herve Rigneault,Viktor Tsvirkun,Siddharth Sivankutty,Géraud Bouwmans,Olivier Vanvincqet al. Photonics West 2020, Feb 2020, San Francisco, United States Communication dans un congrès hal-02473748v1
High-resolution multimodal flexible coherent Raman endoscope Vasyl Mytskaniuk,Siddharth Sivankutty,Esben Ravn Andresen,Jérôme Wenger,Nicolas Y. Jolyet al. SPIE Photonics West 2018, Jan 2018, San Francisco, United States Communication dans un congrès hal-01875448v1
Lensless endocopy Herve Rigneault,Siddharth Sivankutty,Viktor Tsvirkun,Esben Ravn Andresen,Geraud Bouwmans ImagiNano French Israeli Conference on Imaging and NanoOptics, Nov 2018, Ramot, Israel Communication dans un congrès hal-01923539v1
Wide field lensless imaging using multi-core fiber bundle Viktor Tsvirkun,Siddharth Sivankutty,Géraud Bouwmans,Dan Oron,Ori Katzet al. NaBi French-Israeli annual meeting, Sep 2016, Paris, France Communication dans un congrès hal-01367323v1
Two-photon lensless endoscopy Siddharth Sivankutty,Esben Andresen,Géraud Bouwmans,Serge Monneret,Herve Rigneault Endoscopic Microscopy XI, Feb 2016, San Francisco, France. ⟨10.1117/12.2209263⟩ Communication dans un congrès hal-01875436v1
Nonlinear endoscopes via hollow core fibers Alberto Lombardini,Vasyl Mytskaniuk,Siddharth Sivankutty,Alexandre Kudlinski,Herve Rigneault NaBi French-Israeli annual meeting, Sep 2016, Paris, France Communication dans un congrès hal-01367325v1
Single-Shot Polarimetry Imaging of Multicore Fibers Miguel Alonso,Thomas G. Brown,Siddharth Sivankutty,Géraud Bouwmans,Esben Ravn Andresenet al. Frontiers in Optics, OSA Annual meeting, Optical Society of America, Oct 2016, Rochester, United States Communication dans un congrès hal-01378848v1
Towards nonlinear lensless endoscopes Siddharth Sivankutty,Viktor Tsvirkun,Géraud Bouwmans,Esben Ravn Andresen,Herve Rigneault NaBi French-Israeli annual meeting, Sep 2016, Paris, France Communication dans un congrès hal-01367322v1
Towards two-photon lensless endoscopes: inter-core group delay compensation in a multi-core fiber Esben Ravn Andresen,Siddharth Sivankutty,Géraud Bouwmans,Olivier Vainvinq,Laurent Gallaiset al. Advanced Microscopy Techniques IV; and Neurophotonics II, 2015, Munich, Germany. pp.953605 Communication dans un congrès hal-01275853v1
Towards STED microscopy with nanometric optical sectioning (Orale) Siddharth Sivankutty,Guillaume Dupuis,Christophe Lefumeux,Céline Mayet,Arnaud Duboiset al. Photonics West - Biomedical Optics, Single molecule spectroscopy and superresolution imaging VI, Feb 2013, San Francisco, United States. pp.859018, ⟨10.1117/12.2004883⟩ Communication dans un congrès hal-00835893v1
Time-resolved STED microscopy Siddharth Sivankutty,Guillaume Dupuis,Sandrine Lecart,Christophe Lefumeux,Frédéric Druonet al. colloque Diagnostic et imagerie optiques en médecine (OPT-DIAG), May 2012, Paris, France Communication dans un congrès hal-00689688v1
Microscopie STED accordable et résolue en temps Siddharth Sivankutty,Guillaume Dupuis,Sandrine Lecart,Christophe Lefumeux,Sandrine Leveque-Fortet al. colloque Journées Imagerie Optique Non-Conventionnelle (JIONC), Mar 2012, Paris, France Communication dans un congrès hal-00691243v1
Tunable time-resolved STED microscopy Siddharth Sivankutty,Guillaume Dupuis,Sandrine Lecart,C. Lefumeux,Frédéric Druonet al. Focus on Microscopy, Apr 2012, Singapore Communication dans un congrès hal-00673852v1
Tunable time-resolved stimulated emission depletion microscopy for dynamic imaging at the subcellular scale Siddharth Sivankutty,Guillaume Dupuis,Sandrine Lecart,Arnaud Dubois,C. Lefumeuxet al. focus on microscopy, Apr 2011, Constance, Germany Communication dans un congrès hal-00673805v1
Tunable time-resolved stimulated emission depletion microscopy Siddharth Sivankutty,Guillaume Dupuis,Sandrine Lecart,Christophe Lefumeux,Frédéric Druonet al. Ecole thématique interdisciplinaire sur la microscopie fonctionnelle en biologie, Sep 2010, Seignosse, France Communication dans un congrès hal-00691238v1

Article dans une revue (24)

A two-photon lensless endoscope with a double-clad tapered multi-core fiber Luca Genchi,Matthias Hofer,Adrien Carron,Fatima El Moussawi,Aymeric Pastreet al. Optics Letters, 2025, 50 (8), pp.2626. ⟨10.1364/OL.550709⟩ Article dans une revue hal-05381877v1
Polarization maintaining multi-segment dispersion-tailored fibers for frequency comb generation with 27 fs pulses at 10 GHz repetition rate S. Boivinet,D. Chatterjee,Alice Houard,A. Kudlinski,S. Sivankuttyet al. APL Photonics, 2025, 10 (12), pp.564-569. ⟨10.1063/5.0297628⟩ Article dans une revue hal-05412139v1
A two-photon lensless endoscope with a double-clad tapered multi-core fiber Luca Genchi,Matthias Hofer,Adrien Carron,Fatima El Moussawi,Aymeric Pastreet al. Optics Letters, 2025, 50 (8), pp.2626. ⟨10.1364/OL.550709⟩ Article dans une revue hal-05355054v1
Sensitivity Improvement in Dual Comb Spectroscopy With Time-Programmed Electro-Optic Frequency Combs Debanuj Chatterjee,Eve-Line L Bancel,Matteo Conforti,Siddharth Sivankutty,Hervé Rigneaultet al. Journal of Lightwave Technology, 2025, 43 (10), pp.4648 - 4658. ⟨10.1109/jlt.2025.3544461⟩ Article dans une revue hal-05371343v1
Coupling optimized bending-insensitive multi-core fibers for lensless endoscopy Naveen Gajendra Kumar,Siddharth Sivankutty,Victor Tsvirkun,Andy Cassez,Damien Labatet al. Optics Express, 2023, 31 (10), pp.15334. ⟨10.1364/OE.485550⟩ Article dans une revue hal-04080581v1
Tapered Multicore Fiber for Lensless Endoscopes Fatima El Moussawi,Matthias Hofer,Damien Labat,Andy Cassez,Géraud Bouwmanset al. ACS photonics, 2022, 30 (14), pp.25020. ⟨10.1021/acsphotonics.2c00661⟩ Article dans une revue hal-03721739v1
Compressive Imaging Through Optical Fiber with Partial Speckle Scanning Stéphanie Guérit,Siddharth Sivankutty,John Lee,Hervé Rigneault,Laurent Jacques SIAM Journal on Imaging Sciences, 2022, 15 (2), pp.387-423. ⟨10.1137/21M1407586⟩ Article dans une revue hal-03639450v1
Miniature 120-beam coherent combiner with 3D-printed optics for multicore fiber-based endoscopy Siddharth Sivankutty,Andrea Bertoncini,Victor Tsvirkun,Naveen Gajendra Kumar,Gaelle Brévalleet al. Optics Letters, 2021, 46 (19), pp.4968-4971. ⟨10.1364/OL.435063⟩ Article dans une revue hal-03360646v1
Spatial frequency modulated imaging in coherent anti-Stokes Raman microscopy Sandro Heuke,Siddharth Sivankutty,Camille Scotté,Patrick Stockton,Randy Bartelset al. Optica, 2020, 7 (5), pp.417. ⟨10.1364/OPTICA.386526⟩ Article dans une revue hal-02559999v1
Line-scan Compressive Raman imaging with spatio-spectral encoding Camille Scotté,Siddharth Sivankutty,Randy A Bartels,Hervé Rigneault Optics Letters, 2020, 45 (19), pp.5567. ⟨10.1364/OL.400151⟩ Article dans une revue hal-02955440v1
Compressive Raman imaging with spatial frequency modulated illumination Camille Scotte,Siddharth Sivankutty,Patrick Stockton,Randy Bartels,Herve Rigneault Optics Letters, 2019, 44 (8), pp.1936. ⟨10.1364/OL.44.001936⟩ Article dans une revue hal-02090289v1
Supercritical Angle Fluorescence for Enhanced Axial Sectioning in STED Microscopy Iván Coto Hernández,Siddharth Sivankutty,Iván Coto,Hernández 1+,Nicolas Bourget al. Methods, 2019, 174, pp.20-26. ⟨10.1016/j.ymeth.2019.03.027⟩ Article dans une revue hal-02400230v1
Flexible lensless endoscope with a conformationally invariant multi-core fiber Victor Tsvirkun,Siddharth Sivankutty,Karen Baudelle,Rémi Habert,Géraud Bouwmanset al. Optica, 2019, 6 (9), pp.1185-1189. ⟨10.1364/OPTICA.6.001185⟩ Article dans une revue hal-02284150v1
Single-shot noninterferometric measurement of the phase transmission matrix in multicore fibers Siddharth Sivankutty,Viktor Tsvirkun,Géraud Bouwmans,Esben Ravn Andresen,Dan Oronet al. Optics Letters, 2018, 43 (18), ⟨10.1364/OL.43.004493⟩ Article dans une revue hal-01876828v1
A straightforward STED-background corrected fitting model for unbiased STED-FCS analyses Ruixing Wang,Sophie Brustlein,Sebastien Mailfert,Roxane Fabre,Mathieu Falletet al. Methods, 2018, 140, pp.212-222. ⟨10.1016/j.ymeth.2018.02.010⟩ Article dans une revue istex hal-02118001v1
Nonlinear imaging through a Fermat’s golden spiral multicore fiber Siddharth Sivankutty,Viktor Tsvirkun,Olivier Vanvincq,Géraud Bouwmans,Esben Ravn Andresenet al. Optics Letters, 2018, ⟨10.1364/OL.43.003638⟩ Article dans une revue hal-01847484v1
High-resolution multimodal flexible coherent Raman endoscope Alberto Lombardini,Vasyl Mytskaniuk,Siddharth Sivankutty,Esben Andresen,Xueqin Chenet al. Light: Science and Applications, 2018, 7, pp.10. ⟨10.1038/s41377-018-0003-3⟩ Article dans une revue hal-01901643v1
Phase retrieval in multi-core fiber bundles Dani Kogan,Siddharth Sivankutty,Viktor Tsvirkun,Géraud Bouwmans,Esben Ravn Andresenet al. Optics Letters, 2017, 42, pp.647-650. ⟨10.1364/OL.42.000647⟩ Article dans une revue hal-01453475v1
Bending-induced inter-core group delays in multicore fibers Viktor Tsvirkun,Siddharth Sivankutty,Géraud Bouwmans,Olivier Vanvincq,Esben Ravn Andresenet al. Optics Express, 2017, 25 (25), pp.203901 - 31863. ⟨10.1364/OE.25.031863⟩ Article dans une revue hal-01661281v1
Ultrathin endoscopes based on multicore fibers and adaptive optics: a status review and perspectives Esben Ravn Andresen,Siddharth Sivankutty,Viktor Tsvirkun,Géraud Bouwmans,Hervé Rigneault Journal of Biomedical Optics, 2016, 21, pp.121506. ⟨10.1117/1.JBO.21.12.121506⟩ Article dans une revue hal-01378436v1
Ultra-thin rigid endoscope: two-photon imaging through a graded-index multi-mode fiber Siddharth Sivankutty,Esben Ravn Andresen,Rosa Cossart,Géraud Bouwmans,Serge Monneretet al. Optics Express, 2016, 24, pp.825-841. ⟨10.1364/OE.24.000825⟩ Article dans une revue hal-01281378v1
Widefield lensless endoscopy with a multicore fiber Viktor Tsvirkun,Siddharth Sivankutty,Géraud Bouwmans,Ori Katz,Esben Ravn Andresenet al. Optics Letters, 2016, 41, pp.4771-4774. ⟨10.1364/OL.41.004771⟩ Article dans une revue hal-01378455v1
Extended field-of-view in a lensless endoscope using an aperiodic multicore fiber’ Siddharth Sivankutty,Viktor Tsvirkun,Géraud Bouwmans,Dani Kogan,Dan Oronet al. Optics Letters, 2016, 41 (15), pp.3531. ⟨10.1364/OL.41.003531⟩ Article dans une revue hal-01347994v1
Measurement and compensation of residual group delay in a multi-core fiber for lensless endoscopy Esben Ravn Andresen,Siddharth Sivankutty,Géraud Bouwmans,Laurent Gallais,Serge Monneretet al. Journal of the Optical Society of America B, 2015, 32 (6), pp.1221-1228. ⟨10.1364/JOSAB.32.001221⟩ Article dans une revue hal-01155004v1

Poster de conférence (3)

Phase And Amplitude Encoding For All Optical Kernel Methods With A Photonic Lantern Nolan Desnos,Stefano Negrini,Damien Labat,Géraud Bouwmans,Arnaud Mussotet al. European Quantum Electronics Conference 2025, Jun 2025, Munich (Allemagne), Germany. IEEE; IEEE, pp.1-1, ⟨10.1109/CLEO/Europe-EQEC65582.2025.11110916⟩ Poster de conférence hal-05381679v1
Microscopie de Fluorescence STED accordable Céline Mayet,,Siddharth Sivankutty,Guillaume Dupuis,Sandrine Lécart,Christophe Lefumeuxet al. MIFOBIO « Microscopie Fonctionnelle en Biologie », 2012, Talmont Saint-Hilaire, France Poster de conférence hal-01553671v1
Imager au-delà de la limite de diffraction grâce à la microscopie STED Siddharth Sivankutty,Guillaume Dupuis,C. Marquer,Sandrine Lécart,Christophe Lefumeuxet al. OptDiag : Diagnostic et Imagerie Optique en Médecine , May 2011, Paris, France Poster de conférence hal-01553461v1

Pré-publication, Document de travail (2)

Interferometric lensless imaging: rank-one projections of image frequencies with speckle illuminations Olivier Leblanc,Mathias Hofer,Siddharth Sivankutty,Hervé Rigneault,Laurent Jacques 2023 Pré-publication, Document de travail hal-04282737v1
Single-shot polarimetry imaging of multicore fiber Siddharth Sivankutty,Esben Ravn Andresen,Géraud Bouwmans,Thomas G. Brown,Miguel Alonsoet al. 2024 Pré-publication, Document de travail hal-01308821v1

Proceedings/Recueil des communications (1)

Interferometric single-pixel imaging with a multicore fiber Olivier Leblanc,Matthias Hofer,Siddharth Sivankutty,Hervé Rigneault,Laurent Jacques arXiv, 2023, ⟨10.48550/arXiv.2307.08562⟩ Proceedings/Recueil des communications hal-04282728v1

Brevet (1)

Dispositifs et méthodes de transport et de contrôle de faisceaux lumineux pour l'imagerie endo-microscopique sans lentille Esben Ravn Andresen,Siddharth Sivankutty,Hervé Rigneault France, N° de brevet: 1000341480. 2016 Brevet hal-01297943v1

Chapitre d'ouvrage (1)

Imager au-delà de la limite de diffraction grâce à la microscopie STED Siddharth Sivankutty,Guillaume Dupuis,C. Marquer,Sandrine Lecart,C. Lefumeuxet al. Stéphane Mottin, François Ramaz, Gérard Lelièvre. Biophotonique Générale, Publications Mission Ressource et Compétences Technologiques, pp.110, 2012 Chapitre d'ouvrage hal-00835883v1