AF
A. J. Frost
astro-ph.SRastro-ph.GAastro-ph.HEastro-ph.IM
On Valency
published · living versionsW_5s3a88bk·v1 · currentpublished
Is HR 6819 a triple system containing a black hole? – An alternative explanation
with J. Bodensteiner, T. Shenar, L. Mahy, M. Fabry +8
1 version
Preprints & journals
28 papers in the corpus · 2019–2026Mapping Wolf-Rayet winds with spectro-interferometry I. Detection of multiple co-rotating interaction regions in WR 62610.14348v1 · K. Deshmukh, A.-N. Chen'e, A. J. Frost et al.2026 · 0 citationsarXiv
Toward 3D orbits of wide sdO/B binaries I. Six composite systems spatially resolved with VLTI/GRAVITY2607.25741v1 · K. Deshmukh, S. Geier, H. Sana et al.2026 · 0 citationsarXiv
Southern massive stars at high angular resolution: WR 25 is a massive hierarchical triple system2607.12836v1 · K. Deshmukh, L. Mahy, H. Sana et al.2026 · 0 citationsarXiv
ESO User Support and Observation Preparation for VLTI Science Operations2607.09533v2 · M. Wittkowski, G. Beccari, A. Corporaal et al.2026 · 0 citationsProc. SPIE 14148, Optical and Infrared Interferometry and Imaging X, 141481J (2026)
Southern Massive Stars at High Angular Resolution (SMaSH+): Properties of hierarchical massive triples2606.28159v1 · E. Bordier, H. Sana, A. J. Frost et al.2026 · 1 citationarXiv
Interferometry of Massive Stars: Multiplicity, Magnetism, and Stellar Winds2512.00444v1 · H. Sana E. Bordier, K.Deshmukh, A.J. Frost et al.2025 · 0 citationsarXiv
HR6819: a puffed-up stripped star system challenging stable mass transfer theory2509.21521v1 · A. Picco, P. Marchant, H. Sana et al.2025 · 6 citationsA&A 705, A225 (2026)
An interferometric study of B star multiplicity2505.02300v8 · A. J. Frost, H. Sana, J-B Le Bouquin et al.2025 · 11 citationsA&A 701, A171 (2025)
The highly magnetic Wolf-Rayet binary HD 45166 resolved with VLTI/GRAVITY2503.00981v1 · K. Deshmukh, T. Shenar, A. M'erand et al.2025 · 1 citationA&A 695, L20 (2025)
VLTI/GRAVITY enables the determination of the first dynamical masses of a classical Be + stripped and bloated pre-subdwarf binary2501.04103v1 · R. Klement, Th. Rivinius, D. Baade et al.2025 · 11 citationsarXiv
Unveiling accretion in the massive YSO G033.3891. Spatial and kinematic constraints from the CO bandhead emission2408.15482v1 · E. Koumpia, D. Sun, M. Koutoulaki et al.2024 · 0 citationsA&A 690, A209 (2024)
A magnetic massive star has experienced a stellar merger.38603482 · Frost, A J, Sana, H, Mahy, L et al.2024 · 39 citationsScience (New York, N.Y.). 2024;384(6692):214-217
The onset of stellar multiplicity in massive star formation: A search for low-mass companions of massive young stellar objects with -band adaptive optics imaging2311.06131v1 · E. Bordier, W.-J. de Wit, A. J. Frost et al.2023 · 7 citationsA&A 681, A85 (2024)
Gaia uncovers difference in B and Be star binarity at small scales: evidence for mass transfer causing the Be phenomenon2310.05653v2 · Jonathan M. Dodd, Ren'e D. Oudmaijer, Isaac C. Radley et al.2023 · 27 citationsarXiv
MWC 656 is unlikely to contain a black hole2308.08642v2 · S. Janssens, T. Shenar, N. Degenaar et al.2023 · 26 citationsA&A 677, L9 (2023)
Multiplicity of northern bright O-type stars with optical long baseline interferometry2302.03168v2 · Cyprien Lanthermann, Jean-Baptiste Le Bouquin, Hugues Sana et al.2023 · 16 citationsA&A 672, A6 (2023)
First spatially resolved Na I and He I transitions towards an MYSO. Finding new tracers for the gaseous star/disc interface2211.13085v1 · Evgenia Koumpia, M. Koutoulaki, W.-J. de Wit et al.2022 · 1 citationarXiv
The Nature of Unseen Companions in Massive Single-Line Spectroscopic Binaries2209.06287v1 · Hugues Sana, Michael Abdul-Masih, Gareth Banyard et al.2022 · 0 citationsarXiv
Detecting Stripped Stars While Searching for Quiescent Black Holes2207.00366v1 · J. Bodensteiner, M. Heida, M. Abdul-Masih et al.2022 · 4 citationsThe Messenger, 2022, vol. 186, p. 3-9
On the origin of close massive binaries in the M17 star-forming region2203.05036v1 · E. Bordier, A.J. Frost, H. Sana et al.2022 · 19 citationsA&A 663, A26 (2022)
HR 6819 is a binary system with no black hole -- revisiting the source with infrared interferometry and optical integral field spectroscopy2203.01359v1 · A. J. Frost, J. Bodensteiner, Th. Rivinius et al.2022 · 32 citationsA&A, Volume 659, March 2022, L3, 12, Letters to the Editor
Planet Hunters TESS IV: A massive, compact hierarchical triple star system TIC 4707103272202.06964v1 · Nora L. Eisner, Cole Johnston, Silvia Toonen et al.2022 · 23 citationsarXiv
Tying the geometrical traits of massive young stellar objects and their discs to a potential evolutionary sequence using infrared observations2108.05234v2 · A. J. Frost, R. D. Oudmaijer, S. L. Lumsden et al.2021 · 7 citationsarXiv
The first interferometric survey in the K-band of massive YSOs. On the hot dust, ionised gas, and binarity at au scales2108.02868v1 · E. Koumpia, W.-J. de Wit, R. D. Oudmaijer et al.2021 · 18 citationsA&A 654, A109 (2021)
Resolving the dynamical mass tension of the massive binary 9 Sagittarii2105.09968v1 · M. Fabry, C. Hawcroft, A. J. Frost et al.2021 · 14 citationsA&A 651, A119 (2021)
Unveiling the traits of massive young stellar objects through a multi-scale survey2102.05087v1 · A. J. Frost, R. D. Oudmaijer, W. J. de Wit et al.2021 · 15 citationsA&A 648, A62 (2021)
Is HR 6819 a triple system containing a black hole? -- An alternative explanation2006.10770v1 · J. Bodensteiner, T. Shenar, L. Mahy et al.2020 · 109 citationsA&A 641, A43 (2020)on Valency
A multi-scale exploration of a massive young stellar object - a transition disk around G305.20+0.21?1903.04393v1 · A. J. Frost, R. D. Oudmaijer, W. J. de Wit et al.2019 · 15 citationsA&A 625, A44 (2019)
Career total: at least 68 works. 28 are in this corpus.
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