Publications

379 entries « 1 of 8 »

2025

Lin, Jonathan; Fitzgerald, Michael P.; Xin, Yinzi; Kim, Yoo Jung; Guyon, Olivier; Norris, Barnaby; Betters, Christopher; Leon-Saval, Sergio; Ahn, Kyohoon; Deo, Vincent; Lozi, Julien; Vievard, Sébastien; Levinstein, Daniel; Sallum, Steph; Jovanovic, Nemanja

Experimental and on-sky demonstration of spectrally dispersed wavefront sensing using a photonic lantern Journal Article

In: Opt. Lett., vol. 50, no. 8, pp. 2780–2783, 2025.

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Xin, Yinzi; Echeverri, Daniel; Jovanovic, Nemanja; Lin, Jonathan; Kim, Yoo Jung; Mawet, Dimitri; Leon-Saval, Sergio; Amezcua-Correa, Rodrigo; Yerolatsitis, Stephanos; Fitzgerald, Michael P; others,

Implicit electric field conjugation with a photonic lantern nuller Journal Article

In: Journal of Astronomical Telescopes, Instruments, and Systems, vol. 11, no. 2, pp. 025004–025004, 2025.

BibTeX

Lin, Jonathan; Fitzgerald, Michael P; Xin, Yinzi; Kim, Yoo Jung; Guyon, Olivier; Norris, Barnaby; Betters, Christopher; Leon-Saval, Sergio; Ahn, Kyohoon; Deo, Vincent; others,

Experimental and on-sky demonstration of spectrally dispersed wavefront sensing using a photonic lantern Journal Article

In: Optics Letters, vol. 50, no. 8, pp. 2780–2783, 2025.

BibTeX

Field, Benjamin R; Mistry, Chintan; Luo, Liguo; Edvell, Goran; Bland-Hawthorn, Joss; Leon-Saval, Sergio; Bartholomew, John G

Low Loss Fibre Bragg Grating Filters for Photon Noise Suppression Proceedings Article

In: Quantum 2.0, pp. QM4B–5, Optica Publishing Group 2025.

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2024

Wei, Jin; Norris, Barnaby; Betters, Christopher; Leon-Saval, Sergio

Demonstration of a photonic lantern focal-plane wavefront sensor: measurement of atmospheric wavefront error modes and low wind effect in the nonlinear regime Journal Article

In: Journal of Astronomical Telescopes, Instruments, and Systems, vol. 10, no. 04, 2024, ISSN: 2329-4124.

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Langford, Connor J.; Doelman, David S.; Betters, Christopher H.; Charles, Max; Crous, Fred; Desdoigts, Louis C.; Hirai, Tatsuya; Ishiguro, Tomokazu; Luk, Clarissa J.; Nishie, Yuuki; Snik, Frans; Tuthill, Peter G.

Manufacturing a novel diffractive pupil for the astrometric detection of exoplanets Proceedings Article

In: Navarro, Ramón; Jedamzik, Ralf (Ed.): Proc. SPIE, pp. 64, 2024.

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Charles, Max; Langford, Connor J.; Desdoigts, Louis C.; Crous, Fred; Luk, Clarissa J.; Pope, Benjamin J.; Betters, Christopher H.; Tuthill, Peter G.

Strategies to mitigate effects of pointing error for the TOLIMAN space telescope Proceedings Article

In: Navarro, Ramón; Jedamzik, Ralf (Ed.): Proc. SPIE, pp. 42, 2024.

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Kim, Yoo Jung; Fitzgerald, Michael P.; Lin, Jonathan; Lozi, Julien; Vievard, Sébastien; Jovanovic, Nemanja; Leon-Saval, Sergio; Ahn, Kyohoon; Betters, Christopher; Deo, Vincent; Gatkine, Pradip; Guyon, Olivier; Lallement, Manon; Levinstein, Daniel M.; Mawet, Dimitri; Norris, Barnaby; Sallum, Stephanie; Xin, Yinzi

Spectral characterization of 3-port photonic lantern for spectroastrometry Proceedings Article

In: Sallum, Stephanie; Sanchez-Bermudez, Joel; Kammerer, Jens (Ed.): Proc. SPIE, pp. 29, 2024.

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Norris, Barnaby R. M.; Leon-Saval, Sergio G.; Wei, Jin; Betters, Christopher H.; Taras, Adam; Lin, Jonathan; Xin, Yinzi; Kim, Yoo Jung; Fitzgerald, Michael; Sallum, Steph; Sengupta, Aditya; Gatkine, Pradip; Jovanovic, Nemanja; Mawet, Dimitri; Lozi, Julien; Vievard, Sebastian; Deo, Vincent; Lallement, Manon; Levinstein, Daniel; Guyon, Olivier

The photonic lantern wavefront sensor and imager: focal plane wavefront sensing and optimal imaging at the diffraction limit and beyond Proceedings Article

In: Schmidt, Dirk; Vernet, Elise; Jackson, Kathryn J. (Ed.): Proc. SPIE, pp. 54, 2024.

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Tuthill, Peter G.; Betters, Christopher; Charles, Max; Crous, Fred; Deagan, Conaire; Desdoigts, Louis; Doelman, David S.; George, Mark; Grattan, Kyran; Guyon, Olivier; Holland, Thomas; Klupar, Peter; Langford, Connor J.; Larkin, Kieran G.; Luk, Clarissa J.; Montet, Ben; Nelson, Jack; Pope, Benjamin; Piroscia, Grace; Snik, Frans; Taras, Adam K.; Wong, Alison; Worden, Simon P.

Getting to know the neighbours: Earth analogues in Alpha Centauri with the TOLIMAN space telescope Proceedings Article

In: Coyle, Laura E.; Perrin, Marshall D.; Matsuura, Shuji (Ed.): Proc. SPIE, pp. 11, 2024.

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Norris, Barnaby; Gross, Simon; Leon-Saval, Sergio G.; Betters, Christopher H.; Bryant, Julia; Yu, Qingshan; Wang, Adeline Haobing; Douglass, Glen; Arcadi, Elizabeth; Sanny, Ahmed; Withford, Michael; Tuthill, Peter; Bland-Hawthorn, Joss

Astrophotonics-current capabilities and the road ahead [Invited] Journal Article

In: Appl. Opt., vol. 63, no. 24, pp. 6393–6412, 2024.

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Betters, Christopher H.; Li, Liwei; de Sterke, C. Martijn

Optics and Photonics in Sydney: introduction to the focus issue Journal Article

In: Applied Optics, vol. 63, no. 14, pp. OPS1, 2024, ISSN: 2155-3165.

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Betters, Christopher H.; Leon-Saval, Sergio G.; Bland-Hawthorn, Joss

Photonic comb: a stabilized single-mode fiber etalon for wavelength calibration Journal Article

In: Appl. Opt., vol. 63, no. 14, pp. D14–D20, 2024.

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Rahme, Matthew; Tuthill, Peter; Betters, Christopher; Large, Maryanne; Leon-Saval, Sergio

A new gas detection technique through cross-correlation with a complex aperiodic FBG Journal Article

In: Scientific Reports, vol. 14, no. 1, 2024, ISSN: 2045-2322.

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Wei, Jin; Norris, Barnaby; Betters, Christopher; Leon-Saval, Sergio

Demonstration of a photonic lantern focal-plane wavefront sensor: measurement of atmospheric wavefront error modes and low wind effect in the nonlinear regime Journal Article

In: Journal of Astronomical Telescopes, Instruments, and Systems, vol. 10, no. 4, pp. 049001–049001, 2024.

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Yu, Qingshan; Norris, Barnaby RM; Edvell, Göran; Luo, Liguo; Bland-Hawthorn, Joss; Leon-Saval, Sergio G

Inverse design and optimization of an aperiodic multi-notch fiber Bragg grating using neural networks Journal Article

In: Applied Optics, vol. 63, no. 14, pp. D50–D58, 2024.

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Kim, Yoo Jung; Fitzgerald, Michael P; Lin, Jonathan; Sallum, Steph; Xin, Yinzi; Jovanovic, Nemanja; Leon-Saval, Sergio

Coherent imaging with photonic lanterns Journal Article

In: The Astrophysical Journal, vol. 964, no. 2, pp. 113, 2024.

BibTeX

Betters, Christopher H; Leon-Saval, Sergio G; Bland-Hawthorn, Joss

Photonic comb: a stabilized single-mode fiber etalon for wavelength calibration Journal Article

In: Applied Optics, vol. 63, no. 14, pp. D14–D20, 2024.

BibTeX

Leon-Saval, Sergio

Photonic lanterns: enablers for light collection and adaptive optics Proceedings Article

In: Free-Space Laser Communications XXXVI, pp. 128770P, SPIE 2024.

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Xin, Yinzi; Echeverri, Daniel; Jovanovic, Nemanja; Mawet, Dimitri; Leon-Saval, Sergio; Amezcua-Correa, Rodrigo; Yerolatsitis, Stephanos; Fitzgerald, Michael P; Gatkine, Pradip; Kim, Yoo Jung; others,

Laboratory demonstration of a Photonic Lantern Nuller in monochromatic and broadband light Journal Article

In: Journal of Astronomical Telescopes, Instruments, and Systems, vol. 10, no. 2, pp. 025001–025001, 2024.

BibTeX

Rahme, Matthew; Tuthill, Peter; Betters, Christopher; Large, Maryanne; Leon-Saval, Sergio

A new gas detection technique through cross-correlation with a complex aperiodic FBG Journal Article

In: Scientific Reports, vol. 14, no. 1, pp. 9939, 2024.

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Mawet, Dimitri; Fitzgerald, Michael P; Konopacky, Quinn; Jovanovic, Nemanja; Baker, Ashley; Andersen, David; Artigau, Etienne; III, John I Bailey; Beichman, Charles; Benneke, Björn; others,

Fiber-fed high-resolution infrared spectroscopy at the diffraction limit with Keck-HISPEC and TMT-MODHIS: status update Proceedings Article

In: Ground-based and Airborne Instrumentation for Astronomy X, pp. 227–237, SPIE 2024.

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Jovanovic, Nemanja; Sercel, Greg; Kotani, Takayuki; III, John I Bailey; Baker, Ashley; Soda, Svarun; Takahashi, Aoi; Lin, Jonathan; Kim, Yoo Jung; Fitzgerald, Michael P; others,

Overview and status of the fiber delivery subsystem (FIB) of Keck/HISPEC, the diffraction-limited yK band spectrograph for exoplanet characterization Proceedings Article

In: Ground-based and Airborne Instrumentation for Astronomy X, pp. 2368–2384, SPIE 2024.

BibTeX

Vievard, Sébastien; Lallement, Manon; Leon-Saval, Sergio; Guyon, Olivier; Jovanovic, Nemanja; Huby, Elsa; Lacour, Sylvestre; Lozi, Julien; Deo, Vincent; Ahn, Kyohoon; others,

Visible photonic lantern integration, characterization, and on-sky testing on Subaru/SCExAO Proceedings Article

In: Ground-based and Airborne Instrumentation for Astronomy X, pp. 323–334, SPIE 2024.

BibTeX

Eikenberry, Stephen S; Romer, Miguel; Crowe, Tara; Conwell, Robert; Dobias, Caleb; Batarseh, Ameer; Moraitis, Christina; Cruz-Delgado, Daniel; Yerolatsitis, Stephanos; Amezcua-Correa, Rodrigo; others,

Photonic quantum-inspired sub-diffraction imager Proceedings Article

In: Ground-based and Airborne Instrumentation for Astronomy X, pp. 192–198, SPIE 2024.

BibTeX

DeMartino, Matthew C; Bundy, Kevin; Eikenberry, Stephen; Amezcua-Correa, Rodrigo; Yerolatsitis, Stephanos; Leon-Saval, Sergio; Diaz, Jordan; Sengupta, Aditya; Jensen-Clem, Rebecca; Hinz, Phil

Photonic lantern testing on Lick Observatory’s 3m Shane Telescope Proceedings Article

In: Ground-based and Airborne Instrumentation for Astronomy X, pp. 2941–2947, SPIE 2024.

BibTeX

Markees, Genevieve; Eikenberry, Stephen; Amezcua-Correa, Rodrigo; Bandres, Miguel; Leon-Saval, Sergio; Antonio-Lopez, Jose; Yerolatsitis, Stephanos; Dobias, Caleb

Flat-top optical fibers as scramblers for EPRV measurements Proceedings Article

In: Ground-based and Airborne Instrumentation for Astronomy X, pp. 13096AF, SPIE 2024.

BibTeX

Crowe, Tara; Romer, Miguel; Eikenberry, Stephen; Amezcua-Correa, Rodrigo; Cruz-Delgado, Daniel; Yerolatsitis, Stephanos; Bandres, Miguel; Leon-Saval, Sergio; Donaldson-Hanna, Kerri; Conwell, Robert; others,

Measuring and correcting atmospheric turbulence through Quantum-Inspired Imaging (QI2) Proceedings Article

In: Ground-based and Airborne Instrumentation for Astronomy X, pp. 130963O, SPIE 2024.

BibTeX

Norris, Barnaby; Gross, Simon; Leon-Saval, Sergio G; Betters, Christopher H; Bryant, Julia; Yu, Qingshan; Wang, Adeline Haobing; Douglass, Glen; Arcadi, Elizabeth; Sanny, Ahmed; others,

Astrophotonics-current capabilities and the road ahead Journal Article

In: Applied Optics, vol. 63, no. 24, pp. 6393–6412, 2024.

BibTeX

Norris, Barnaby RM; Leon-Saval, Sergio G; Wei, Jin; Betters, Christopher H; Taras, Adam; Lin, Jonathan; Xin, Yinzi; Kim, Yoo Jung; Fitzgerald, Michael; Sallum, Steph; others,

The photonic lantern wavefront sensor and imager: focal plane wavefront sensing and optimal imaging at the diffraction limit and beyond Proceedings Article

In: Adaptive Optics Systems IX, pp. 330–338, SPIE 2024.

BibTeX

Kim, Yoo Jung; Fitzgerald, Michael P; Lin, Jonathan; Lozi, Julien; Vievard, Sébastien; Xin, Yinzi; Levinstein, Daniel; Jovanovic, Nemanja; Leon-Saval, Sergio; Betters, Christopher; others,

Spectral characterization of a three-port photonic lantern for application to spectroastrometry Journal Article

In: Journal of Astronomical Telescopes, Instruments, and Systems, vol. 10, no. 4, pp. 045004–045004, 2024.

BibTeX

Guyon, Olivier; Vievard, Sébastien; Lallement, Manon; Leon-Saval, Sergio; Kotani, Takayuki; Tamura, Motohide; Deo, Vincent; Lozi, Julien; Amezcua-Correa, Rodrigo; Yerolatsitis, Stephanos; others,

Extreme precision radial velocity with extreme-AO and photonics: challenges and opportunities Proceedings Article

In: Adaptive Optics Systems IX, pp. 1309719, SPIE 2024.

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Taras, Adam K; Norris, Barnaby; Chhabra, Sorabh; Cvetojevic, Nick; Foriel, Vincent; Ireland, Michael; Kraus, Stefan; Leon-Saval, Sergio; Martinache, Frantz; Paul, Jyotirmay; others,

Kernel nulling at VLTI with photonic lanterns for optimal fibre injection Proceedings Article

In: Optical and Infrared Interferometry and Imaging IX, pp. 242–250, SPIE 2024.

BibTeX

Lin, Jonathan; Fitzgerald, Michael; Kim, Yoo Jung; Levinstein, Daniel; Xin, Yinzi; Ahn, Kyohoon; Betters, Christopher; Deo, Vincent; Guyon, Olivier; Leon-Saval, Sergio; others,

Wavefront control with spectrally dispersed photonic lanterns Proceedings Article

In: Adaptive Optics Systems IX, pp. 130971D, SPIE 2024.

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Tschernig, Konrad; Bhargava, Swati; Cruz-Delgado, Daniel; Eikenberry, Stephen; Leon-Saval, Sergio; Amezcua-Correa, Rodrigo; Bandres, Miguel A

Efficient Modeling of Photonic Lanterns: A Taper Reference Frame Approach Proceedings Article

In: 2024 Conference on Lasers and Electro-Optics (CLEO), pp. 1–2, IEEE 2024.

BibTeX

Xin, Yinzi; Echeverri, Daniel; Jovanovic, Nemanja; Mawet, Dimitri; Leon-Saval, Sergio; Amezcua-Correa, Rodrigo; Yerolatsitis, Stephanos; Fitzgerald, Michael P; Gatkine, Pradip; Kim, Yoo Jung; others,

Wavefront sensing and control for a photonic lantern nuller for exoplanet characterization Proceedings Article

In: Optical and Infrared Interferometry and Imaging IX, pp. 216–224, SPIE 2024.

BibTeX

Kim, Yoo Jung; Fitzgerald, Michael P; Lin, Jonathan; Xin, Yinzi; Levinstein, Daniel; Sallum, Steph; Jovanovic, Nemanja; Leon-Saval, Sergio

On the potential of spectroastrometry with photonic lanterns Journal Article

In: Journal of Astronomical Telescopes, Instruments, and Systems, vol. 10, no. 4, pp. 045001–045001, 2024.

BibTeX

Levinstein, Daniel M; Sallum, Stephanie; Kim, Yoo Jung; Lin, Jonathan; Jovanovic, Nemanja; Fitzgerald, Michael P; Xin, Yinzi; Guyon, Olivier; Norris, Barnaby; Betters, Christopher; others,

Identifying embedded accreting protoplanets at and within the diffraction limit using photonic lantern spectro-astrometry Proceedings Article

In: Optical and Infrared Interferometry and Imaging IX, pp. 707–714, SPIE 2024.

BibTeX

Vievard, Sébastien; Lallement, Manon; Leon-Saval, Sergio; Guyon, Olivier; Jovanovic, Nemanja; Huby, Elsa; Lacour, Sylvestre; Lozi, Julien; Deo, Vincent; Ahn, Kyohoon; others,

Spectroscopy using a visible photonic lantern at the Subaru Telescope: Laboratory characterization and the first on-sky demonstration on Ikiiki (α Leo) and ‘Aua (α Ori) Journal Article

In: Astronomy & Astrophysics, vol. 691, pp. A140, 2024.

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Field, Benjamin R; Mistry, Chintan; Luo, Liguo; Edvell, Goran; Bland-Hawthorn, Joss; Leon-Saval, Sergio; Bartholomew, John G

Efficient, ultra-high attenuation fiber Bragg grating filter for photon noise suppression Journal Article

In: arXiv preprint arXiv:2412.00981, 2024.

BibTeX

Alsalem, Naif Z; Betters, Christopher H; McGuirk, Savannah L; Cairns, Iver H; Leon-Saval, Sergio G

Atmospheric remote sensing of methane with RedEye-1: a low-cost hyperspectral SWIR imager Proceedings Article

In: Multispectral, Hyperspectral, and Ultraspectral Remote Sensing Technology, Techniques, and Applications VIII, pp. 31–40, SPIE 2024.

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2023

Lin, Jonathan W.; Fitzgerald, Michael P.; Xin, Yinzi; Kim, Yoo Jung; Guyon, Olivier; Norris, Barnaby; Betters, Christopher; Leon-Saval, Sergio; Ahn, Kyohoon; Deo, Vincent; Lozi, Julien; Vievard, Sébastien; Levinstein, Daniel; Sallum, Steph; Jovanovic, Nemanja

Real-time Experimental Demonstrations of a Photonic Lantern Wave-front Sensor Journal Article

In: The Astrophysical Journal Letters, vol. 959, no. 2, pp. L34, 2023.

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Kim, Yoo Jung; Fitzgerald, Michael P.; Lin, Jonathan; Sallum, Steph; Xin, Yinzi; Jovanovic, Nemanja; Leon-Saval, Sergio; Betters, Christopher; Gatkine, Pradip; Guyon, Olivier; Lozi, Julien; Mawet, Dimitri; Norris, Barnaby; Vievard, Sébastien

Spectroastrometry and Imaging Science with Photonic Lanterns on Extremely Large Telescopes Proceedings Article

In: pp. arXiv:2312.00221, 2023.

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Alsalem, Naif; Betters, Christopher H.; Mao, Yiwei; Cairns, Iver H.; Leon-Saval, Sergio G.

RedEye-1: a compact SWIR hyperspectral imager for observation of atmospheric methane and carbon dioxide Journal Article

In: Optics Continuum, vol. 2, no. 11, pp. 2333, 2023.

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Mao, Yiwei; Betters, Christopher H.; Garske, Samuel; Randle, Jeremy; Wong, K. C.; Cairns, Iver H.; Evans, Bradley J.

A Customisable Data Acquisition System for Open-Source Hyperspectral Imaging Journal Article

In: Sensors, vol. 23, no. 20, pp. 8622, 2023.

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Jovanovic, Nemanja; Xin, Yinzi; Fitzgerald, Michael P.; Guyon, Olivier; Tuthill, Peter; Norris, Barnaby; Gatkine, Pradip; Sercel, Greg; Soda, Svarun; Kim, Yoo Jung; Lin, Jonathan; Leon-Saval, Sergio; Amezcua-Correa, Rodrigo; Yerolatsitis, Stephanos; Lozi, Julien; Vievard, Sébastien; Betters, Chris; Sallum, Steph; Levinstein, Daniel; Mawet, Dimitri; Jewell, Jeffrey; Wallace, J. Kent; Cvetojevic, Nick

The path to detecting extraterrestrial life with astrophotonics Proceedings Article

In: Ruane, Garreth J. (Ed.): Proc. SPIE, pp. 126800G, International Society for Optics and Photonics SPIE, 2023.

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Lin, Jonathan; Norris, Barnaby; Guyon, Olivier; Fitzgerald, Michael; Xin, Yinzi; Kim, Yoo Jung; Vievard, Sébastien; Lozi, Julien; Leon-Saval, Sergio; Betters, Christopher; Sallum, Steph; Gatkine, Pradip; Mawet, Dimitri; Jovanovic, Nemanja

Demonstration of linear and neural net closed-loop control with a photonic lantern focal-plane wavefront sensor Proceedings Article

In: Ruane, Garreth J. (Ed.): Proc. SPIE, pp. 126800L, International Society for Optics and Photonics SPIE, 2023.

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Mao, Yiwei; Betters, Chris; Garske, Samuel; Evans, Bradley John; Cairns, Iver

Open-Source Imaging Spectroscopy for The Remote Sensing Practitioner Proceedings Article

In: AGU23, 2023.

BibTeX

Kim, Yoo Jung; Fitzgerald, Michael P.; Lin, Jonathan; Sallum, Steph; Xin, Yinzi; Jovanovic, Nemanja; Leon-Saval, Sergio; Betters, Christopher; Gatkine, Pradip; Guyon, Olivier; Lozi, Julien; Mawet, Dimitri; Norris, Barnaby; Vievard, Sebastien

Exploring the potential of coherent imaging using photonic lanterns with beam combiners Proceedings Article

In: Proc. SPIE, 2023.

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Vievard, S.; Lallement, M.; Huby, E.; Lacour, S.; Guyon, O.; Jovanovic, N.; Leon-Saval, S.; Lozi, J.; Deo, V.; Ahn, K.; Cvetojevic, N.; Barjot, K.; Martin, G.; Kenchington-Goldsmith, H. D.; Duchêne, G.; Kotani, T.; Marchis, F.; Rouan, D.; Fitzgerald, M.; Sallum, S.; Norris, B.; Betters, C.; Gatkine, P.; Lin, J.; Kim, Y. J.; Pham, C.; Cassagnettes, C.; Billat, A.; Tamura, M.; Perrin, G.

Photonic spectro-interferometry with SCExAO/FIRST at the Subaru Telescope: towards Hα imaging of protoplanets Proceedings Article

In: Proc. SPIE, 2023.

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379 entries « 1 of 8 »