Dr. Harry-Dean Kenchington Goldsmith Profile

Dr. Harry-Dean Kenchington Goldsmith

Postdoctoral Fellow at l'Observatoire de Paris

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Publications (10)

Proceedings Article | 5 October 2023 Presentation + Paper

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

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

Proceedings Volume 12680, 126800H (2023) https://doi.org/10.1117/12.2676319

KEYWORDS: Telescopes, Single mode fibers, Optical path differences, Spectrographs, Photonic integrated circuits, Polarization, Microelectromechanical systems, Calibration, Visible radiation

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Proceedings Article | 26 August 2022 Poster + Paper

Design of the VLTI/Hi-5 light injection system

G. Garreau, A. Bigioli, G. Raskin, J.-P. Berger, C. Dandumont, H.-D. Kenchington Goldsmith, S. Gross, M. Ireland, L. Labadie, R. Laugier, J. Loicq, S. Madden, G. Martin, A. Mazzoli, J. Morren, H. Shao, K. Yan, D. Defrère

Proceedings Volume 12183, 1218320 (2022) https://doi.org/10.1117/12.2629180

KEYWORDS: Mirrors, Zemax, Wavefronts, Tolerancing, Photonics, Nulling interferometry, Error analysis, Telescopes, Optical design

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Proceedings Article | 26 August 2022 Presentation + Paper

L-band nulling interferometry at the VLTI with Asgard/Hi-5: status and plans

Denis Defrère, Azzurra Bigioli, Colin Dandumont, Germain Garreau, Romain Laugier, Marc-Antoine Martinod, Olivier Absil, Jean-Philippe Berger, Emilie Bouzerand, Benjamin Courtney-Barrer, Alexandre Emsenhuber, Steve Ertel, Jonathan Gagne, Adrian Glauser, Simon Gross, Michael Ireland, Harry-Dean Kenchington, Jacques Kluska, Stefan Kraus, Lucas Labadie, Viktor Laborde, Alain Léger, Jarron Leisenring, Jérôme Loicq, Guillermo Martin, Johan Morren, Alexis Matter, Alexandra Mazzoli, Kwinten Missiaen, Salman Muhammad, Marc Ollivier, Gert Raskin, Hélène Rousseau, Ahmed Sanny, Simon Verlinden, Bart Vandenbussche, Julien Woillez

Proceedings Volume 12183, 121830H (2022) https://doi.org/10.1117/12.2627953

KEYWORDS: Stars, Planets, Exoplanets, Nulling interferometry, L band, Telescopes, Interferometers, Astronomy, Spectral resolution, Interferometry

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Proceedings Article | 26 August 2022 Poster + Paper

Technical requirements and optical design of the Hi-5 spectrometer

C. Dandumont, A. Mazzoli, V. Laborde, R. Laugier, A. Bigioli, G. Garreau, S. Gross, M. Ireland, H.-D. Kenchington Goldsmith, L. Labadie, M.-A. Martinod, G. Raskin, A. Sanny, J. Loicq, D. Defrère

Proceedings Volume 12183, 121831Y (2022) https://doi.org/10.1117/12.2627939

KEYWORDS: Spectroscopy, Polarization, Spectral resolution, Optical design, Diffraction, Sensors, Diffraction gratings, Point spread functions, Germanium, Telescopes

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Proceedings Article | 13 December 2020 Poster + Presentation + Paper

Active phase change for a kernel nulling interferometer

Harry-Dean Kenchington Goldsmith, Michael Ireland, Frantz Martinache, Nick Cvetojevic, Stephen Madden

Proceedings Volume 11446, 114462V (2020) https://doi.org/10.1117/12.2562894

KEYWORDS: Waveguides, Nulling interferometry, Exoplanets, Chalcogenides, Stars, Phase interferometry, Brain-machine interfaces, Imaging systems, Interferometers, Lead

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Proceedings Article | 3 January 2020 Paper

A photonic solution to exoplanet direct imaging via nulling interferometry

Harry-Dean Kenchington Goldsmith, Michael Ireland, Steve Madden

Proceedings Volume 11203, 112030T (2020) https://doi.org/10.1117/12.2540454

KEYWORDS: Exoplanets, Stars, Nulling interferometry, Interferometers, Telescopes, Imaging systems, Coronagraphy, Interferometry, Chalcogenides

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Proceedings Article | 30 December 2019 Paper

Parametric design study of monolayer graphene based TeO2 waveguide saturable absorber

Yile Zhong, Dige Wang, Harry-Dean Kenchington Goldsmith, Steve Madden

Proceedings Volume 11200, 1120036 (2019) https://doi.org/10.1117/12.2540684

KEYWORDS: Graphene, Waveguides, Absorption, Mode locking, Planar waveguides

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Proceedings Article | 30 December 2019 Paper

Fabrication tolerant planar directional couplers

C. K. Lai, Y. L. Zhong, T. Han, W. Y. Chong, D. Y. Choi, H. D. K. Goldsmith, P. Ma, H. Ahmad, S. Madden

Proceedings Volume 11200, 1120033 (2019) https://doi.org/10.1117/12.2540497

KEYWORDS: Waveguides, Directional couplers, Tolerancing, Physics, Wavelength division multiplexing, Lithography, Mach-Zehnder interferometers, Photonics, Electro optics, System on a chip

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Proceedings Article | 9 July 2018 Presentation + Paper

Photonic mid-infrared nulling for exoplanet detection on a planar chalcogenide platform

Harry-Dean Kenchington Goldsmith, Michael Ireland, Pan Ma, Barry Luther-Davies, Rongping Wang, Barnaby Norris, Peter Tuthill, Stephen Madden

Proceedings Volume 10701, 107011E (2018) https://doi.org/10.1117/12.2311904

KEYWORDS: Waveguides, Stars, Exoplanets, Glasses, Light scattering, Cladding, Refractive index, Germanium, Absorption, Astronomy, Nulling interferometry

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Proceedings Article | 4 August 2016 Paper

Chalcogenide glass planar MIR couplers for future chip based Bracewell interferometers

H.-D. Kenchington Goldsmith, N. Cvetojevic, M. Ireland, P. Ma, P. Tuthill, B. Eggleton, J. Lawrence, S. Debbarma, B. Luther-Davies, S. Madden

Proceedings Volume 9907, 990730 (2016) https://doi.org/10.1117/12.2232199

KEYWORDS: Photonics, Chalcogenide glass, Exoplanets, Interferometers, Interferometry, Astronomy, Exoplanets, Stars, Waveguides, Brain-machine interfaces, Space telescopes

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Showing 5 of 10 publications

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