Siddharth Sivankutty

58
Documents
Affiliations actuelles
  • Laboratoire de Physique des Lasers, Atomes et Molécules - UMR 8523 (PhLAM)
  • Photonique (Photonique)
  • Institut de Recherche sur les Composants logiciels et matériels pour l'Information et la Communication Avancée - UAR 3380 (IRCICA)

Publications

Publications

A two-photon lensless endoscope with a double-clad tapered multi-core fiber

Luca Genchi , Matthias Hofer , Adrien Carron , Fatima El Moussawi , Aymeric Pastre et 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. Sivankutty et al.

APL Photonics, 2025, 10 (12), pp.564-569. ⟨10.1063/5.0297628⟩

Article dans une revue hal-05412139v1
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A two-photon lensless endoscope with a double-clad tapered multi-core fiber

Luca Genchi , Matthias Hofer , Adrien Carron , Fatima El Moussawi , Aymeric Pastre et al.

Optics Letters, 2025, 50 (8), pp.2626. ⟨10.1364/OL.550709⟩

Article dans une revue hal-05355054v1
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Sensitivity Improvement in Dual Comb Spectroscopy With Time-Programmed Electro-Optic Frequency Combs

Debanuj Chatterjee , Eve-Line L Bancel , Matteo Conforti , Siddharth Sivankutty , Hervé Rigneault et al.

Journal of Lightwave Technology, 2025, 43 (10), pp.4648 - 4658. ⟨10.1109/jlt.2025.3544461⟩

Article dans une revue hal-05371343v1
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Coupling optimized bending-insensitive multi-core fibers for lensless endoscopy

Naveen Gajendra Kumar , Siddharth Sivankutty , Victor Tsvirkun , Andy Cassez , Damien Labat et al.

Optics Express, 2023, 31 (10), pp.15334. ⟨10.1364/OE.485550⟩

Article dans une revue hal-04080581v1
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Tapered Multicore Fiber for Lensless Endoscopes

Fatima El Moussawi , Matthias Hofer , Damien Labat , Andy Cassez , Géraud Bouwmans et 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
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Miniature 120-beam coherent combiner with 3D-printed optics for multicore fiber-based endoscopy

Siddharth Sivankutty , Andrea Bertoncini , Victor Tsvirkun , Naveen Gajendra Kumar , Gaelle Brévalle et al.

Optics Letters, 2021, 46 (19), pp.4968-4971. ⟨10.1364/OL.435063⟩

Article dans une revue hal-03360646v1
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Spatial frequency modulated imaging in coherent anti-Stokes Raman microscopy

Sandro Heuke , Siddharth Sivankutty , Camille Scotté , Patrick Stockton , Randy Bartels et al.

Optica, 2020, 7 (5), pp.417. ⟨10.1364/OPTICA.386526⟩

Article dans une revue hal-02559999v1
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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
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Supercritical Angle Fluorescence for Enhanced Axial Sectioning in STED Microscopy

Iván Coto Hernández , Siddharth Sivankutty , Iván Coto , Hernández 1+ , Nicolas Bourg et al.

Methods, 2019, 174, pp.20-26. ⟨10.1016/j.ymeth.2019.03.027⟩

Article dans une revue hal-02400230v1

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
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Flexible lensless endoscope with a conformationally invariant multi-core fiber

Victor Tsvirkun , Siddharth Sivankutty , Karen Baudelle , Rémi Habert , Géraud Bouwmans et al.

Optica, 2019, 6 (9), pp.1185-1189. ⟨10.1364/OPTICA.6.001185⟩

Article dans une revue hal-02284150v1
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Single-shot noninterferometric measurement of the phase transmission matrix in multicore fibers

Siddharth Sivankutty , Viktor Tsvirkun , Géraud Bouwmans , Esben Ravn Andresen , Dan Oron et 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 Fallet et al.

Methods, 2018, 140, pp.212-222. ⟨10.1016/j.ymeth.2018.02.010⟩

Article dans une revue istex hal-02118001v1
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Nonlinear imaging through a Fermat’s golden spiral multicore fiber

Siddharth Sivankutty , Viktor Tsvirkun , Olivier Vanvincq , Géraud Bouwmans , Esben Ravn Andresen et al.

Optics Letters, 2018, ⟨10.1364/OL.43.003638⟩

Article dans une revue hal-01847484v1
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High-resolution multimodal flexible coherent Raman endoscope

Alberto Lombardini , Vasyl Mytskaniuk , Siddharth Sivankutty , Esben Andresen , Xueqin Chen et al.

Light: Science and Applications, 2018, 7, pp.10. ⟨10.1038/s41377-018-0003-3⟩

Article dans une revue hal-01901643v1
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Bending-induced inter-core group delays in multicore fibers

Viktor Tsvirkun , Siddharth Sivankutty , Géraud Bouwmans , Olivier Vanvincq , Esben Ravn Andresen et al.

Optics Express, 2017, 25 (25), pp.203901 - 31863. ⟨10.1364/OE.25.031863⟩

Article dans une revue hal-01661281v1

Phase retrieval in multi-core fiber bundles

Dani Kogan , Siddharth Sivankutty , Viktor Tsvirkun , Géraud Bouwmans , Esben Ravn Andresen et al.

Optics Letters, 2017, 42, pp.647-650. ⟨10.1364/OL.42.000647⟩

Article dans une revue hal-01453475v1

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
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Ultra-thin rigid endoscope: two-photon imaging through a graded-index multi-mode fiber

Siddharth Sivankutty , Esben Ravn Andresen , Rosa Cossart , Géraud Bouwmans , Serge Monneret et al.

Optics Express, 2016, 24, pp.825-841. ⟨10.1364/OE.24.000825⟩

Article dans une revue hal-01281378v1
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Widefield lensless endoscopy with a multicore fiber

Viktor Tsvirkun , Siddharth Sivankutty , Géraud Bouwmans , Ori Katz , Esben Ravn Andresen et al.

Optics Letters, 2016, 41, pp.4771-4774. ⟨10.1364/OL.41.004771⟩

Article dans une revue hal-01378455v1
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Extended field-of-view in a lensless endoscope using an aperiodic multicore fiber’

Siddharth Sivankutty , Viktor Tsvirkun , Géraud Bouwmans , Dani Kogan , Dan Oron et 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 Monneret et 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

Phase And Amplitude Encoding For All Optical Kernel Methods With A Photonic Lantern

Nolan Desnos , Stefano Negrini , Damien Labat , Géraud Bouwmans , Arnaud Mussot et 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 Lefumeux et 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 Lefumeux et al.

OptDiag : Diagnostic et Imagerie Optique en Médecine , May 2011, Paris, France

Poster de conférence hal-01553461v1

All-PM fiber frequency combs delivering 70 fs pulse at 10 GHz repetition rate

Simon Boivinet , Debanuj Chatterjee , Alice Houard , Alexandre Kudlinski , Siddharth Sivankutty et al.

CLEO Europe 2025, Jun 2025, Munich, Germany. ⟨10.1364/CLEO_SI.2025.SS171_2⟩

Communication dans un congrès hal-05372561v1

Phase and amplitude ancoding for a kernel based on a photonic lantern

Nolan Desnos , Stefano Negrini , Damien Labat , Géraud Bouwmans , Arnaud Mussot et al.

Journées nationales d'optique guidée, SFO, Jul 2025, MontPellier, France

Communication dans un congrès hal-05381640v1

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 Mussot et 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 Conforti et 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 Cossart et al.

Photonics West 2023, Jan 2023, San Francisco, United States

Communication dans un congrès hal-03982027v1
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Two-Photon Lensless Endoscopes with Multicore Fibers

Fatima El Moussawi , Matthias Hofer , Siddharth Sivankutty , Andrea Bertoncini , Damien Labat et 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 Vanvincq et 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 Vanvincq et 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. Joly et 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 Katz et 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

Single-Shot Polarimetry Imaging of Multicore Fibers

Miguel Alonso , Thomas G. Brown , Siddharth Sivankutty , Géraud Bouwmans , Esben Ravn Andresen et al.

Frontiers in Optics, OSA Annual meeting, Optical Society of America, Oct 2016, Rochester, United States

Communication dans un congrès hal-01378848v1

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

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 Gallais et 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 Dubois et 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

Microscopie STED accordable et résolue en temps

Siddharth Sivankutty , Guillaume Dupuis , Sandrine Lecart , Christophe Lefumeux , Sandrine Leveque-Fort et al.

colloque Journées Imagerie Optique Non-Conventionnelle (JIONC), Mar 2012, Paris, France

Communication dans un congrès hal-00691243v1

Time-resolved STED microscopy

Siddharth Sivankutty , Guillaume Dupuis , Sandrine Lecart , Christophe Lefumeux , Frédéric Druon et al.

colloque Diagnostic et imagerie optiques en médecine (OPT-DIAG), May 2012, Paris, France

Communication dans un congrès hal-00689688v1

Tunable time-resolved STED microscopy

Siddharth Sivankutty , Guillaume Dupuis , Sandrine Lecart , C. Lefumeux , Frédéric Druon et 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. Lefumeux et 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 Druon et al.

Ecole thématique interdisciplinaire sur la microscopie fonctionnelle en biologie, Sep 2010, Seignosse, France

Communication dans un congrès hal-00691238v1

Imager au-delà de la limite de diffraction grâce à la microscopie STED

Siddharth Sivankutty , Guillaume Dupuis , C. Marquer , Sandrine Lecart , C. Lefumeux et al.

Stéphane Mottin, François Ramaz, Gérard Lelièvre. Biophotonique Générale, Publications Mission Ressource et Compétences Technologiques, pp.110, 2012

Chapitre d'ouvrage hal-00835883v1