FM
Frantz Martinache
astro-ph.IMastro-ph.EPastro-ph.SRastro-phphysics.opticsastro-ph.GAphysics.ins-det
On Valency
published · living versionsW_fc4f4qn8·v1 · currentpublished
SCExAO/CHARIS Near-Infrared Direct Imaging, Spectroscopy, and Forward-Modeling of kappa And b: A Likely Young, Low-Gravity Superjovian Companion
with Thayne Currie, Timothy D. Brandt, Taichi Uyama, Eric L. Nielsen +28
1 version
Preprints & journals
134 papers in the corpus · 2004–2026Silencing the stellar glare with kernel-nulling and active phase control on photonic chips2609.24540v2 · Marc-Antoine Martinod, Vincent Foriel, Nick Cvetojevic et al.2026 · 0 citationsProc. SPIE 14148, Optical and Infrared Interferometry and Imaging X, 1414836 (21 Aug 2026)
Pushing high angular resolution and high contrast observations on the VLTI from Y to L band with the Asgard instrumental suite: integration status and plans2609.24567v2 · Marc-Antoine Martinod, Michael J. Ireland, Denis Defrere et al.2026 · 0 citationsProc. SPIE 14148, Optical and Infrared Interferometry and Imaging X, 1414808 (21 Aug 2026)
Status and performance of the Asgard/NOTT cold nulling camera2609.21546v1 · P. Chingaipe, G. Medgyesi, A. Mazzoli et al.2026 · 0 citationsP. Chingaipe et al., Proc. SPIE 14148, 1414827 (2026)
Asgard/NOTT: Status of laboratory nulling performance2608.18951v1 · T. Mattheussen, R. Laugier, D. Defrere et al.2026 · 0 citationsarXiv
Performance Analysis of the Asgard/NOTT Nulling Interferometer: Optimizing Observing Modes for High-contrast Detection2608.13737v2 · J. P. Scott, S. Ertel, T. A. Stuber et al.2026 · 0 citationsarXiv
Characterization and on-sky testing of photonic, AWG-based astronomical spectrographs2607.26954v2 · Jeronimo Calderon-Gomez, Frantz Martinache, Nick Cvetojevic et al.2026 · 0 citationsarXiv
Asgard/NOTT: Cryogenic characterization of the mid-infrared chip2607.20191v1 · G. Garreau, D. Defrere, R. Laugier et al.2026 · 0 citationsarXiv
Seidr update: photonic 'black magic' for high-contrast interferometry using kernel-nulling and photonic lanterns2607.03280v2 · Nathan K Long, Daniel S Dahl, Christopher H Betters et al.2026 · 0 citationsarXiv
Overcoming the low signal-to-noise problem for hybrid mode-selective photonic lantern-based wavefront correction using machine learning2607.03285v2 · Nathan K Long, Barnaby Norris, Daniel S Dahl et al.2026 · 0 citationsarXiv
Multi-band Spectral and Astrometric Characterization of the HIP 99770 b Planet with SCExAO/CHARIS and Gaia2509.02665v2 · Danielle Bovie, Thayne Currie, Mona El Morsy et al.2025 · 3 citationsarXiv
Tunable Kernel-Nulling interferometry for direct exoplanet detection2502.19055v1 · Vincent Foriel, Frantz Martinache, David Mary2025 · 0 citationsarXiv
JWST 1.5 {\mu}m and 4.8 {\mu}m Photometry of Y Dwarfs2501.14100v1 · Loic Albert, Sandy K. Leggett, Per Calissendorff et al.2025 · 5 citationsarXiv
SCExAO/CHARIS Near-Infrared Scattered-Light Imaging and Integral Field Spectropolarimetry of the AB Aurigae Protoplanetary System2410.11939v1 · Erica Dykes, Thayne Currie, Kellen Lawson et al.2024 · 2 citationsarXiv
L-band nulling interferometry at the VLTI with Asgard/NOTT: status and plans2407.08397v1 · Denis Defrere, Romain Laugier, Marc-Antoine Martinod et al.2024 · 1 citationarXiv
Pushing high angular resolution and high contrast observations on the VLTI from Y to L band with the Asgard instrumental suite: integration status and plans2407.08431v1 · Marc-Antoine Martinod, Denis Defrere, Michael J. Ireland et al.2024 · 2 citationsarXiv
Heimdallr, Baldr, and Solarstein: designing the next generation of VLTI instruments in the Asgard suite.38856332 · Taras, Adam K, Robertson, J Gordon, Allouche, Fatme et al.2024 · 17 citationsApplied optics. 2024;63(14):D41-D49
2023 Astrophotonics Roadmap: pathways to realizing multi-functional integrated astrophotonic instruments2311.00615v1 · Nemanja Jovanovic, Pradip Gatkine, Narsireddy Anugu et al.2023 · 51 citationsJ. Phys. Photonics 5 042501 (2023)
V(WF)S: Very Wide Field WaveFront Sensor for GLAO2310.07495v1 · Olivier Lai, Mark Chun, Stefan Kuiper et al.2023 · 0 citationsarXiv
Single-aperture spectro-interferometry in the visible at the Subaru telescope with FIRST: First on-sky demonstration on Keho'oea ({\alpha} Lyrae) and Hokulei ({\alpha} Aurigae)2307.09746v1 · S'ebastien Vievard, Elsa Huby, Sylvestre Lacour et al.2023 · 6 citationsA&A 677, A84 (2023)
Spectrally dispersed kernel phase interferometry with SCExAO/CHARIS: proof of concept and calibration strategies2305.17065v1 · Alexander Chaushev, Steph Sallum, Julien Lozi et al.2023 · 7 citationsJ. Astron. Telesc. Instrum. Syst. 9(2), 028004 (2023)
High-contrast detection of exoplanets with a kernel-nuller at the VLTI2304.14193v1 · Peter Marley Chingaipe, Frantz Martinache, Nick Cvetojevic et al.2023 · 4 citationsA&A 676, A43 (2023)
Direct imaging and astrometric detection of a gas giant planet orbiting an accelerating star.37053312 · Currie, Thayne, Brandt, G Mirek, Brandt, Timothy D et al.2023 · 79 citationsScience (New York, N.Y.). 2023;380(6641):198-203
JWST/NIRCam discovery of the first Y+Y brown dwarf binary: WISE J033605.05$-$014350.42303.16923v1 · Per Calissendorff, Matthew De Furio, Michael Meyer et al.2023 · 32 citationsarXiv
High-angular resolution and high-contrast VLTI observations from Y to L band with the Asgard instrumental suite2301.06518v1 · Marc-Antoine Martinod, Denis Defrere, Michael Ireland et al.2023 · 1 citationarXiv
The Near Infrared Imager and Slitless Spectrograph for JWST -- V. Kernel Phase Imaging and Data Analysis2210.17528v2 · Jens Kammerer, Rachel A. Cooper, Thomas Vandal et al.2022 · 18 citationsarXiv
Probing Photon Statistics in Adaptive Optics Images with SCExAO/MEC2209.06312v1 · Sarah Steiger, Timothy D. Brandt, Olivier Guyon et al.2022 · 6 citationsarXiv
Controlling petals using fringes: discontinuous wavefront sensing through sparse aperture interferometry at Subaru/SCExAO2209.02898v1 · Vincent Deo, S'ebastien Vievard, Nick Cvetojevic et al.2022 · 1 citationProc. SPIE 12185 (2022), 285-297
Statistical tests with multi-wavelength Kernel-phase analysis for the detection and characterization of planetary companions2208.04594v2 · Mamadou N'Diaye, David Mary, Frantz Martinache et al.2022 · 0 citationsarXiv
High spectral-resolution interferometry down to 1 micron with Asgard/BIFROST at VLTI: Science drivers and project overview2208.04959v1 · Stefan Kraus, Daniel Mortimer, Sorabh Chhabra et al.2022 · 9 citationsarXiv
SCExAO and Keck Direct Imaging Discovery of a Low-Mass Companion Around the Accelerating F5 Star HIP 53192208.00334v1 · Noah Swimmer, Thayne Currie, Sarah Steiger et al.2022 · 12 citationsarXiv
3-beam self-calibrated Kernel nulling photonic interferometer2206.04977v1 · Nick Cvetojevic, Frantz Martinache, Peter Chingaipe et al.2022 · 2 citationsarXiv
Direct Imaging Discovery and Dynamical Mass of a Substellar Companion Orbiting an Accelerating Hyades Sun-like Star with SCExAO/CHARIS2205.02729v2 · Masayuki Kuzuhara (ABC/NAOJ), Thayne Currie, Takuya Takarada (ABC/NAOJ) et al.2022 · 69 citationsarXiv
Images of Embedded Jovian Planet Formation At A Wide Separation Around AB Aurigae2204.00633v1 · Thayne Currie, Kellen Lawson, Glenn Schneider et al.2022 · 162 citationsarXiv
High contrast imaging at the photon noise limit with self-calibrating WFS/C systems2109.13958v2 · Olivier Guyon, Barnaby Norris, Marc-Antoine Martinod et al.2021 · 6 citationsarXiv
SCExAO, a testbed for developing high-contrast imaging technologies for ELTs2109.13353v2 · Kyohoon Ahn, Olivier Guyon, Julien Lozi et al.2021 · 10 citationsarXiv
Multiband imaging of the HD 36546 debris disk: a refined view from SCExAO/CHARIS2109.08984v2 · Kellen Lawson, Thayne Currie, John P. Wisniewski et al.2021 · 10 citationsarXiv
Full characterization of the instrumental polarization effects of the spectropolarimetric mode of SCExAO-CHARIS2108.04833v1 · G. J. Joost `t Hart, Rob G. van Holstein, Steven P. Bos et al.2021 · 5 citationsarXiv
First on-sky demonstration of spatial Linear Dark Field Control with the vector-Apodizing Phase Plate at Subaru/SCExAO2106.06286v1 · S.P. Bos, K.L. Miller, J. Lozi et al.2021 · 8 citationsA&A 653, A42 (2021)
SCExAO/MEC and CHARIS Discovery of a Low Mass, 6 AU-Separation Companion to HIP 109427 using Stochastic Speckle Discrimination and High-Contrast Spectroscopy2103.06898v2 · Sarah Steiger, Thayne Currie, Timothy D. Brandt et al.2021 · 32 citationsThe Astronomical Journal, Volume 162, Number 2, 2021
Focal Plane Wavefront Sensing on SUBARU/SCExAO2012.12417v1 · Sebastien Vievard, Steven P. Bos, Frederic Cassaing et al.2020 · 8 citationsarXiv
Mid-infrared photometry of the T Tauri triple system with kernel phase interferometry2012.11418v2 · J. Kammerer, M. Kasper, M. J. Ireland et al.2020 · 5 citationsarXiv
On-sky performance and recent results from the Subaru coronagraphic extreme adaptive optics system2012.05241v1 · Thayne Currie, Olivier Guyon, Julien Lozi et al.2020 · 28 citationsarXiv
Calibration of the instrumental polarization effects of SCExAO-CHARIS' spectropolarimetric mode2012.00475v1 · Rob G. van Holstein, Steven P. Bos, Jasper Ruigrok et al.2020 · 8 citationsarXiv
SCExAO/CHARIS Direct Imaging Discovery of a 20 au Separation, Low-Mass Ratio Brown Dwarf Companion to an Accelerating Sun-like Star2011.08855v1 · Thayne Currie, Timothy D. Brandt, Masayuki Kuzuhara et al.2020 · 58 citationsarXiv
The MKID Exoplanet Camera for Subaru SCExAO2010.12620v1 · Alexander B. Walter, Neelay Fruitwala, Sarah Steiger et al.2020 · 71 citationsarXiv
High-contrast H imaging with Subaru/SCExAO+VAMPIRES2008.10780v2 · Taichi Uyama, Barnaby Norris, Nemanja Jovanovic et al.2020 · 2 citationsarXiv
Kernel nullers for an arbitrary number of apertures2008.07920v1 · Romain Laugier, Nick Cvetojevic, Frantz Martinache2020 · 14 citationsA&A 642, A202 (2020)
High-resolution survey for planetary companions to young stars in the Taurus Molecular Cloud2008.06065v1 · A. L. Wallace, J. Kammerer, M. J. Ireland et al.2020 · 11 citationsarXiv
SCExAO/CHARIS Near-IR Integral Field Spectroscopy of the HD 15115 Debris Disk2008.00309v1 · Kellen Lawson, Thayne Currie, John P. Wisniewski et al.2020 · 0 citationsarXiv
SCExAO/CHARIS High-Contrast Imaging of Spirals and Darkening Features in the HD 34700 A Protoplanetary Disk2007.11655v1 · Taichi Uyama, Thayne Currie, Valentin Christiaens et al.2020 · 27 citationsarXiv
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