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maud langlois

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Présentation

· **EDUCATION** 2017: HDR University of Lyon 1 (UCBL) 2001: PhD in Astrophysics, at Steward Observatory, USA and at the University of Paris 7, France (Advisor: R. Angel) 1996: MS. in Physics at Ecole Normale Supérieure ENS-ULM, University of Paris 7, France · **CURRENTPOSITION** 2012-: CNRS Permanent Researcher (DR1) – Centre de Recherche Astrophysique de Lyon, France · **PREVIOUSPOSITIONS** 2001-2002: Senior Research Associate, Astronomical Instrumentation Group, University of Durham, UK 2002-2005: Research Associate, National Solar Observatory & New Jersey Institute of Technology, USA 2005-2009: CNRS Permanent Researcher (CR1) at Laboratoire d’Astrophysique de Marseille, France 2009-2018: CNRS Permanent Researcher (CR1) – Centre de Recherche Astrophysique de Lyon, France 2018- 2022: CNRS Permanent Researcher (DR2) – Centre de Recherche Astrophysique de Lyon, France · **RESEARCH SUBJECT**: Direct Detection and characterisation of exoplanets and circumstellar disks - High contrast, high resolution instrumentation Infrared instrumentation/observations - polarimetry · **Awards, prizes, distinctions:** Co-winner of the 2020 Grand Prize for Science from the Charles Defforey-Institut de France Foundation which rewards the project “Imaging new worlds: preparing the next generation of exoplanet imagers”.

Publications

jean-luc-beuzit
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The SPHERE infrared survey for exoplanets (SHINE)

 M. Langlois , R. Gratton , A.-M. Lagrange , P. Delorme , A. Boccaletti
Astronomy and Astrophysics - A&A, 2021, 651, pp.A71. ⟨10.1051/0004-6361/202039753⟩
Article dans une revue hal-03286624v1
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The SPHERE infrared survey for exoplanets (SHINE)

 S. Desidera , G. Chauvin , M. Bonavita , S. Messina , H. Lecoroller
Astronomy and Astrophysics - A&A, 2021, 651, pp.A70. ⟨10.1051/0004-6361/202038806⟩
Article dans une revue hal-03435003v1
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Investigating three Sirius-like systems with SPHERE

 R. Gratton , V. D’orazi , T. Pacheco , A. Zurlo , S. Desidera
Astronomy and Astrophysics - A&A, 2021, 646, pp.A61. ⟨10.1051/0004-6361/202039601⟩
Article dans une revue insu-03373006v1
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HD 142527: quantitative disk polarimetry with SPHERE

 S. Hunziker , H. Schmid , J. Ma , F. Menard , H. Avenhaus
Astronomy and Astrophysics - A&A, 2021, 648, pp.A110. ⟨10.1051/0004-6361/202040166⟩
Article dans une revue hal-03256369v1
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Polarimetric imaging mode of VLT/SPHERE/IRDIS

 J. de Boer , M. Langlois , R. van Holstein , J. Girard , D. Mouillet
Astronomy and Astrophysics - A&A, 2020, 633, pp.A63. ⟨10.1051/0004-6361/201834989⟩
Article dans une revue hal-02899015v1
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Orbital and spectral characterization of the benchmark T-type brown dwarf HD 19467B

 A.-L. Maire , K. Molaverdikhani , S. Desidera , T. Trifonov , P. Mollière
Astronomy and Astrophysics - A&A, 2020, 639, pp.A47. ⟨10.1051/0004-6361/202037984⟩
Article dans une revue hal-02990181v1
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Polarimetric imaging mode of VLT/SPHERE/IRDIS

 R. van Holstein , J. Girard , J. de Boer , F. Snik , J. Milli
Astronomy and Astrophysics - A&A, 2020, 633, pp.A64. ⟨10.1051/0004-6361/201834996⟩
Article dans une revue hal-02899013v1
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The search for disks or planetary objects around directly imaged companions: a candidate around DH Tauri B

 C. Lazzoni , A. Zurlo , S. Desidera , D. Mesa , C. Fontanive
Astronomy and Astrophysics - A&A, 2020, 641, pp.A131. ⟨10.1051/0004-6361/201937290⟩
Article dans une revue hal-02990171v1
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RefPlanets: Search for reflected light from extrasolar planets with SPHERE/ZIMPOL

 S. Hunziker , H. Schmid , D. Mouillet , J. Milli , A. Zurlo
Astronomy and Astrophysics - A&A, 2020, 634, pp.A69. ⟨10.1051/0004-6361/201936641⟩
Article dans une revue hal-02899010v1
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K-Stacker: an algorithm to hack the orbital parameters of planets hidden in high-contrast imaging

 H. Le Coroller , M. Nowak , P. Delorme , G. Chauvin , R. Gratton
Astronomy and Astrophysics - A&A, 2020, 639, pp.A113. ⟨10.1051/0004-6361/202037605⟩
Article dans une revue hal-02902171v1
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Hint of curvature in the orbital motion of the exoplanet 51 Eridani b using 3 yr of VLT/SPHERE monitoring

 A.-L. Maire , L. Rodet , F. Cantalloube , R. Galicher , W. Brandner
Astronomy and Astrophysics - A&A, 2019, 624, pp.A118. ⟨10.1051/0004-6361/201935031⟩
Article dans une revue hal-02118091v1
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Post-conjunction detection of β Pictoris b with VLT/SPHERE

 Anne-Marie Lagrange , Anthony Boccaletti , Maud Langlois , Gael Chauvin , Raffaele Gratton
Astronomy and Astrophysics - A&A, 2019, 621, pp.L8. ⟨10.1051/0004-6361/201834302⟩
Article dans une revue hal-02107856v1
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SPHERE: the exoplanet imager for the Very Large Telescope

 Jean-Luc Beuzit , Arthur Vigan , David Mouillet , Kjetil Dohlen , Raffaele Gratton
Astronomy and Astrophysics - A&A, 2019, 631 (155), pp.1-36. ⟨10.1051/0004-6361/201935251⟩
Article dans une revue hal-02388928v1
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Observations of fast-moving features in the debris disk of AU Mic on a three-year timescale: Confirmation and new discoveries

 A. Boccaletti , E. Sezestre , A.-M. Lagrange , P. Thebault , R. Gratton
Astronomy and Astrophysics - A&A, 2018, 614, pp.A52. ⟨10.1051/0004-6361/201732462⟩
Article dans une revue hal-02301370v1
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Dynamical models to explain observations with SPHERE in planetary systems with double debris belts

 C. Lazzoni , S. Desidera , F. Marzari , A. Boccaletti , M. Langlois
Astronomy and Astrophysics - A&A, 2018, 611, pp.A43. ⟨10.1051/0004-6361/201731426⟩
Article dans une revue hal-02118147v1
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Investigating the young solar system analog HD 95086

 G. Chauvin , R. Gratton , M. Bonnefoy , A.-M. Lagrange , J. de Boer
Astronomy and Astrophysics - A&A, 2018, 617, pp.A76. ⟨10.1051/0004-6361/201732077⟩
Article dans une revue hal-02302121v1
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Imaging radial velocity planets with SPHERE

 Alice Zurlo , Dino Mesa , Silvano Desidera , Sergio Messina , Raffaele Gratton
Monthly Notices of the Royal Astronomical Society, 2018, 480 (1), pp.35-48. ⟨10.1093/mnras/sty1809⟩
Article dans une revue hal-02318155v1
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The GJ 504 system revisited

 M. Bonnefoy , K. Perraut , A.-M. Lagrange , P. Delorme , A. Vigan
Astronomy and Astrophysics - A&A, 2018, 618, pp.A63. ⟨10.1051/0004-6361/201832942⟩
Article dans une revue hal-03473836v1
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Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70

 M. Keppler , M. Benisty , A. Müller , Th. Henning , R. van Boekel
Astronomy and Astrophysics - A&A, 2018, 617, pp.A44. ⟨10.1051/0004-6361/201832957⟩
Article dans une revue hal-02118125v1
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SPHERE/ZIMPOL high resolution polarimetric imager

 Hans Martin Schmid , Andreas Bazzon , Ronald Roelfsema , David Mouillet , Julien Milli
Astronomy and Astrophysics - A&A, 2018, 619, A9, p. 1-37. ⟨10.1051/0004-6361/201833620⟩
Article dans une revue hal-02317629v1
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Discovery of a brown dwarf companion to the star HIP 64892

 Anthony Cheetham , Mikael Bonnefoy , Silvano Desidera , Maud Langlois , Arthur Vigan
Astronomy and Astrophysics - A&A, 2018, 615, pp.A160. ⟨10.1051/0004-6361/201832650⟩
Article dans une revue hal-02268538v1
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Investigation of the inner structures around HD169142 with VLT/SPHERE

 R. Ligi , Arthur Vigan , R. Gratton , J. de Boer , M. Benisty
Monthly Notices of the Royal Astronomical Society, 2018, 473 (2), pp.1774-1783. ⟨10.1093/mnras/stx2318⟩
Article dans une revue hal-01707082v1
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Dynamical masses of M-dwarf binaries in young moving groups

 L. Rodet , M. Bonnefoy , S. Durkan , H. Beust , A-M Lagrange
Astronomy and Astrophysics - A&A, 2018, 618, pp.A23. ⟨10.1051/0004-6361/201832924⟩
Article dans une revue hal-01900590v1
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High-contrast study of the candidate planets and protoplanetary disk around HD 100546

 E. Sissa , R. Gratton , A. Garufi , E. Rigliaco , A. Zurlo
Astronomy and Astrophysics - A&A, 2018, 619, pp.A160. ⟨10.1051/0004-6361/201732332⟩
Article dans une revue hal-02118098v1
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Discovery of a warm, dusty giant planet around HIP 65426

 G. Chauvin , S. Desidera , A.M. Lagrange , Arthur Vigan , R. Gratton
Astronomy and Astrophysics - A&A, 2017, 605, pp.L9. ⟨10.1051/0004-6361/201731152⟩
Article dans une revue hal-01717756v1
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Orbiting a binary

 M. Bonavita , V. d'Orazi , D. Mesa , C. Fontanive , S. Desidera
Astronomy and Astrophysics - A&A, 2017, 608, pp.A106. ⟨10.1051/0004-6361/201731003⟩
Article dans une revue hal-01764685v1
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In-depth study of moderately young but extremely red, very dusty substellar companion HD 206893B

 P. Delorme , T. Schmidt , M. Bonnefoy , S. Desidera , C. Ginski
Astronomy and Astrophysics - A&A, 2017, 608, pp.A79. ⟨10.1051/0004-6361/201731145⟩
Article dans une revue hal-01764682v1
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Uncrowding R136 from VLT/SPHERE extreme adaptive optics

 Z. Khorrami , F. Vakili , T. Lanz , M. Langlois , Eric Lagadec
Astronomy and Astrophysics - A&A, 2017, 602, pp.A56. ⟨10.1051/0004-6361/201629279⟩
Article dans une revue hal-01678395v1
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Shadows and spirals in the protoplanetary disk HD 100453

 M. Benisty , T. Stolker , A. Pohl , J. de Boer , G. Lesur
Astronomy and Astrophysics - A&A, 2017, 597, pp.A42. ⟨10.1051/0004-6361/201629798⟩
Article dans une revue hal-01654654v1

Spectral and atmospheric characterization of 51 Eridani b using VLT/SPHERE

 M. Samland , P. Molliere , M. Bonnefoy , A.L. Maire , F. Cantalloube
Astronomy and Astrophysics - A&A, 2017, 603, ⟨10.1051/0004-6361/201629767⟩
Article dans une revue hal-01678389v1
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SPHERE/ZIMPOL observations of the symbiotic system R

 H. M. Schmid , A. Bazzon , J. Milli , R. Roelfsema , N. Engler
Astronomy and Astrophysics - A&A, 2017, 602, ⟨10.1051/0004-6361/201629416⟩
Article dans une revue hal-01678374v1
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The HIP 79977 debris disk in polarized light

 N. Engler , H. M. Schmid , Ch. Thalmann , A. Boccaletti , A. Bazzon
Astronomy and Astrophysics - A&A, 2017, 607, pp.A90. ⟨10.1051/0004-6361/201730846⟩
Article dans une revue hal-01678508v1
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Apodization in high-contrast long-slit spectroscopy. II. Concept validation and first on-sky results with VLT/SPHERE

 Arthur Vigan , M. N'Diaye , K. Dohlen , J.L. Beuzit , A. Costille
Astronomy and Astrophysics - A&A, 2016, 586 (A144), p. 1-13. ⟨10.1051/0004-6361/201527584⟩
Article dans une revue hal-01462100v1

First light of the VLT planet finder SPHERE II. The physical properties and the architecture of the young systems PZ Telescopii and HD 1160 revisited

 A. -L. Maire , M. Bonnefoy , C. Ginski , Arthur Vigan , S. Messina
Astronomy and Astrophysics - A&A, 2016, 587, ⟨10.1051/0004-6361/201526594⟩
Article dans une revue hal-01440138v1

First light of the VLT planet finder SPHERE. III. New spectrophotometry and astrometry of the HR 8799 exoplanetary system

 A. Zurlo , Arthur Vigan , R. Galicher , A.L. Maire , D. Mesa
Astronomy and Astrophysics - A&A, 2016, 587 (A57), p. 1-13. ⟨10.1051/0004-6361/201526835⟩
Article dans une revue hal-01490537v1

Azimuthal asymmetries in the debris disk around HD61005 A massive collision of planetesimals?

 J. Olofsson , M. Samland , H. Avenhaus , C. Caceres , Th. Henning
Astronomy and Astrophysics - A&A, 2016, 591, ⟨10.1051/0004-6361/201628196⟩
Article dans une revue hal-01440164v1
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A narrow, edge-on disk resolved around HD 106906 with SPHERE

 A. -M. Lagrange , M. Langlois , R. Gratton , A. -L. Maire , J. Milli
Astronomy and Astrophysics - A&A, 2016, 586, ⟨10.1051/0004-6361/201527264⟩
Article dans une revue hal-01440700v1

Multiple rings in the transition disk and companion candidates around RX J1615.3-3255 High contrast imaging with VLT/SPHERE

 M. Benisty , Arthur Vigan , A. Boccaletti , P. Pinilla , C. Ginski
Astronomy and Astrophysics - A&A, 2016, 595, ⟨10.1051/0004-6361/201629267⟩
Article dans une revue hal-01440705v1

Discovery of concentric broken rings at sub-arcsec separations in the HD 141569A gas-rich, debris disk with VLT/SPHERE

 C., Perrot , A., Boccaletti , E., Pantin , J-C., Augereau , A-M., Lagrange
Astronomy and Astrophysics - A&A, 2016, 590, pp.id.L7. ⟨10.1051/0004-6361/201628396⟩
Article dans une revue hal-01323827v1

First light of the VLT planet finder SPHERE I. Detection and characterization of the substellar companion GJ 758 B

 Arthur Vigan , M. Bonnefoy , C. Ginski , H. Beust , R. Galicher
Astronomy and Astrophysics - A&A, 2016, 587, ⟨10.1051/0004-6361/201526465⟩
Article dans une revue hal-01440124v1

VLT/SPHERE deep insight of NGC3603's core: Segregation or confusion?

 Z. Khorrami , T. Lanz , F. Vakili , Eric Lagadec , M. Langlois
Astronomy and Astrophysics - A&A, 2016, 588, ⟨10.1051/0004-6361/201628107⟩
Article dans une revue hal-01440694v1
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Shadows cast on the transition disk of HD 135344B

 T. Stolker , C. Dominik , H. Avenhaus , M. Min , J. de Boer
Astronomy and Astrophysics - A&A, 2016, 595 (113), pp.1-21. ⟨10.1051/0004-6361/201528039⟩
Article dans une revue hal-01839907v1

First light of the VLT planet finder SPHERE IV. Physical and chemical properties of the planets around HR8799

 M. Bonnefoy , A. Zurlo , J. L. Baudino , Philippe Lucas , D. Mesa
Astronomy and Astrophysics - A&A, 2016, 587, ⟨10.1051/0004-6361/201526906⟩
Article dans une revue hal-01434357v1
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Asymmetric features in the protoplanetary disk MWC 758

 M. Benisty , A. Juhasz , A. Boccaletti , H. Avenhaus , J. Milli
Astronomy and Astrophysics - A&A, 2015, 578, pp.L6. ⟨10.1051/0004-6361/201526011⟩
Article dans une revue cea-01300582v1

Performance of the VLT Planet Finder SPHERE II. Data analysis and results for IFS in laboratory

 A. Pavlov , P. Puget , B. Salasnich , J. -F. Sauvage , E. Sissa
Astronomy and Astrophysics - A&A, 2015, 576, ⟨10.1051/0004-6361/201423910⟩
Article dans une revue hal-01440007v1

Fast-moving features in the debris disk around AU Microscopii

 Anthony Boccaletti , Christian Thalmann , Anne-Marie Lagrange , Markus Janson , Jean-Charles Augereau
Nature, 2015, 526 (7572), pp.230+. ⟨10.1038/nature15705⟩
Article dans une revue hal-01434380v1

Performance of the VLT Planet Finder SPHERE

 A. Zurlo , A. Vigan , D. Mesa , R. Gratton , C. Moutou
Astronomy and Astrophysics - A&A, 2014, 572, pp.A85. ⟨10.1051/0004-6361/201424204⟩
Article dans une revue hal-02548397v1

IRDIS, the dual-band imager camera of SPHERE: testing the performances in laboratory

 A. Zurlo , Arthur Vigan , C. Moutou , D. Mesa , R. Gratton
Proceedings of the International Astronomical Union, 2013, 8 (S299), pp.78-79. ⟨10.1017/S1743921313007965⟩
Article dans une revue hal-02118419v1
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Combining angular differential imaging and accurate polarimetry with SPHERE/IRDIS to characterize young giant exoplanets

 Rob G. Van Holstein , Frans Snik , Julien H. Girard , Jozua De Boer , C. Ginski
TECHNIQUES AND INSTRUMENTATION FOR DETECTION OF EXOPLANETS VIII, 2017, Unknown, Unknown Region. ⟨10.1117/12.2272554⟩
Communication dans un congrès hal-01764687v1

Stop-less Lyot coronagraph for exoplanet characterization: first on-sky validation in VLT/SPHERE

 Arthur Vigan , M. N'Diaye , K. Dohlen , J.-L. Beuzit , A. Costille
SPIE Astronomical Telescopes + Instrumentation, Jul 2016, Edinburgh, United Kingdom. pp.991226, ⟨10.1117/12.2231098⟩
Communication dans un congrès hal-02118430v1

SPHERE IRDIS and IFS astrometric strategy and calibration

 Anne-Lise Maire , Maud Langlois , Kjetil Dohlen , Anne-Marie Lagrange , Raffaele Gratton
SPIE Astronomical Telescopes + Instrumentation, Jul 2016, Edinburgh, United Kingdom. pp.990834, ⟨10.1117/12.2233013⟩
Communication dans un congrès hal-02118427v1

SPHERE on-sky performance compared with budget predictions

 Kjetil Dohlen , Arthur Vigan , David Mouillet , François Wildi , Jean-François Sauvage
SPIE Astronomical Telescopes + Instrumentation, Jul 2016, Edinburgh, United Kingdom. pp.99083D, ⟨10.1117/12.2233953⟩
Communication dans un congrès hal-02118426v1

Methods for the detection and the characterization of low mass companions using the IFS of SPHERE

 A. Zurlo , D. Mesa , R. Gratton , R. Claudi , S. Desidera
SPIE Astronomical Telescopes + Instrumentation, Jul 2014, Montréal, Canada. pp.914770, ⟨10.1117/12.2055085⟩
Communication dans un congrès hal-02118407v1

Infrared differential imager and spectrograph for SPHERE: performance assessment for on-sky operation

 Maud Langlois , Arthur Vigan , Kjetil Dohlen , Claire Moutou , Jean-Luc Beuzit
SPIE Astronomical Telescopes + Instrumentation, Jul 2014, Montréal, Canada. pp.91479P, ⟨10.1117/12.2055535⟩
Communication dans un congrès hal-02118414v1

High contrast polarimetry in the infrared with SPHERE on the VLT

 M. Langlois , K. Dohlen , Arthur Vigan , A. Zurlo , C. Moutou
SPIE Astronomical Telescopes + Instrumentation, Jul 2014, Montréal, Canada. pp.91471R, ⟨10.1117/12.2055549⟩
Communication dans un congrès hal-02118417v1

Sphere: complete laboratory performance and prediction for on-sky first light

 Jean-François Sauvage , Jean-Luc Beuzit , Ronald Roelfsema , Markus Feldt , Kjetil Dohlen
SPIE Optical Engineering + Applications, Aug 2013, San Diego, United States. pp.88640B, ⟨10.1117/12.2025562⟩
Communication dans un congrès hal-02118403v1

Infrared differential imager and spectrograph for SPHERE: performance status with extreme adaptive optics before shipment to ESO/VLT

 M. Langlois , Arthur Vigan , C. Moutou , K. Dohlen , A. Costille
SPIE Astronomical Telescopes + Instrumentation, Jul 2012, Amsterdam, Netherlands. pp.84473B-84473B-11, ⟨10.1117/12.927099⟩
Communication dans un congrès hal-02118395v1

Manufacturing and integration of the IRDIS dual imaging camera and spectrograph for SPHERE

 Kjetil Dohlen , Michael Carle , Fabrice Madec , Maud Langlois , David Le Mignant
SPIE Astronomical Telescopes + Instrumentation, Jul 2010, San Diego, United States. pp.77352W, ⟨10.1117/12.857169⟩
Communication dans un congrès hal-02118218v1

Calibrating SPHERE, the exo-planet imager for the VLT

 François Wildi , David Mouillet , Jean-Luc Beuzit , Markus Feldt , Kjetil Dohlen
SPIE Optical Engineering + Applications, Aug 2009, San Diego, United States. pp.74400Q, ⟨10.1117/12.826535⟩
Communication dans un congrès hal-02118200v1

The infra-red dual imaging and spectrograph for SPHERE: design and performance

 Kjetil Dohlen , Maud Langlois , Michel Saisse , Lucien Hill , Alain Origne
SPIE Astronomical Telescopes + Instrumentation, Jul 2008, Marseille, France. pp.70143L, ⟨10.1117/12.789786⟩
Communication dans un congrès hal-02118202v1

The SPHERE exoplanet imager: Status report at PDR

 F. Wildi , J.-L. Beuzit , M. Feldt , D. Mouillet , K. Dohlen
2007, France
Communication dans un congrès hal-00417148v1

A planet Finder instrument for the VLT

 J.-L. Beuzit , M. Feldt , D. Mouillet , C. Moutou , K. Dohlen
2006, France
Communication dans un congrès hal-00417015v1
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SPHERE+: Imaging young Jupiters down to the snowline

 A. Boccaletti , G. Chauvin , D. Mouillet , O. Absil , F. Allard
2020
Pré-publication, Document de travail hal-03020449v1

Frame Combination Techniques for Ultra High-Contrast Imaging

 Joseph C. Carson , Markus Feldt , Silvano Desidera , Maud Langlois , Franco Joos
2008
Pré-publication, Document de travail hal-00325435v1