JILA Science Publications
Displaying 1 - 73 of 73
2024
First Very Long Baseline Interferometry Detections at 870 μm
Alexander Raymond, Sheperd Doeleman, Jason Dexter, et. al, The Astronomical Journal 168, 130 (2024).
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Alexander Raymond, Sheperd Doeleman, Jason Dexter, et. al, The Astronomical Journal 168, 130 (2024).
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The relationship between simulated sub-millimeter and near-infrared images of Sagittarius A* from a magnetically arrested black hole accretion flow
A. Grigorian, Jason Dexter, Monthly Notices of the Royal Astronomical Society 530, 1563-1579 (2024).
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A. Grigorian, Jason Dexter, Monthly Notices of the Royal Astronomical Society 530, 1563-1579 (2024).
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Ordered magnetic fields around the 3C 84 central black hole
G. Paraschos, J.-Y. Kim, M. Wielgus, Jason Dexter, et. al, Astronomy & Astrophysics 682, L3 (2024).
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G. Paraschos, J.-Y. Kim, M. Wielgus, Jason Dexter, et. al, Astronomy & Astrophysics 682, L3 (2024).
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A dynamical measure of the black hole mass in a quasar 11 billion years ago
R. Abuter, F. Allouche, J. Dexter, et. al, Nature , (2024).
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R. Abuter, F. Allouche, J. Dexter, et. al, Nature , (2024).
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The persistent shadow of the supermassive black hole of M 87. I. Observations, calibration, imaging, and analysis
Kazunori Akiyama, Antxon Alberdi, Walter Alef, Jason Dexter, et. al, Astronomy & Astrophysics 681, A79 (2024).
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Kazunori Akiyama, Antxon Alberdi, Walter Alef, Jason Dexter, et. al, Astronomy & Astrophysics 681, A79 (2024).
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Broad-line region geometry from multiple emission lines in a single-epoch spectrum
L. Kuhn, J. Shangguan, R. Davies, A. Man, Y. Cao, Jason Dexter, F. Eisenhauer, N. Schreiber, H. Feuchtgruber, R. Genzel, S. Gillessen, S. Hönig, D. Lutz, H. Netzer, T. Ott, S. Rabien, D. Santos, T. Shimizu, E. Sturm, L. Tacconi, Astronomy & Astrophysics , (2024).
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L. Kuhn, J. Shangguan, R. Davies, A. Man, Y. Cao, Jason Dexter, F. Eisenhauer, N. Schreiber, H. Feuchtgruber, R. Genzel, S. Gillessen, S. Hönig, D. Lutz, H. Netzer, T. Ott, S. Rabien, D. Santos, T. Shimizu, E. Sturm, L. Tacconi, Astronomy & Astrophysics , (2024).
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Combining Gaia and GRAVITY: Characterising Five New Directly Detected Substellar Companions
T. Winterhalder, S. Lacour, J. Dexter, et. al, Submitted , (2024).
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T. Winterhalder, S. Lacour, J. Dexter, et. al, Submitted , (2024).
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High contrast at short separation with VLTI/GRAVITY: Bringing Gaia companions to light
N. Pourré, T. Winterhalder, J. Dexter, et. al, Submitted , (2024).
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N. Pourré, T. Winterhalder, J. Dexter, et. al, Submitted , (2024).
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VLTI/GRAVITY Interferometric Measurements of Innermost Dust Structure Sizes around AGNs
A. Amorim, G. Bourdarot, W. Brandner, J. Dexter, et. al, Submitted , (2024).
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A. Amorim, G. Bourdarot, W. Brandner, J. Dexter, et. al, Submitted , (2024).
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2023
A Search for Pulsars around Sgr A* in the First Event Horizon Telescope Data Set
Pablo Torne, Kuo Liu, Jason Dexter, et. al, The Astrophysical Journal 959, 14 (2023).
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Pablo Torne, Kuo Liu, Jason Dexter, et. al, The Astrophysical Journal 959, 14 (2023).
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The Event Horizon Telescope Image of the Quasar NRAO 530
Svetlana Jorstad, Jason Dexter, et. al, The Astrophysical Journal 943, 170 (2023).
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Svetlana Jorstad, Jason Dexter, et. al, The Astrophysical Journal 943, 170 (2023).
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Polarization analysis of the VLTI and GRAVITY
F. Widmann, Haubois Schuhler, Jason Dexter, et. al, Astronomy & Astrophysics 681, A115 (2023).
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F. Widmann, Haubois Schuhler, Jason Dexter, et. al, Astronomy & Astrophysics 681, A115 (2023).
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A relativistic outflow model of the X-ray polarization in Cyg X-1
Jason Dexter, Mitchell Begelman, Monthly Notices of the Royal Astronomical Society: Letters 528, L157-L160 (2023).
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Jason Dexter, Mitchell Begelman, Monthly Notices of the Royal Astronomical Society: Letters 528, L157-L160 (2023).
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First M87 Event Horizon Telescope Results. IX. Detection of Near-horizon Circular Polarization
Kazunori Akiyama, Jason Dexter, et. al, The Astrophysical Journal Letters 957, L20 (2023).
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Kazunori Akiyama, Jason Dexter, et. al, The Astrophysical Journal Letters 957, L20 (2023).
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Polarimetric Geometric Modeling for mm-VLBI Observations of Black Holes
Freek Roelofs, Michael Johnson, Jason Dexter, et. al, The Astrophysical Journal Letters 957, L21 (2023).
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Freek Roelofs, Michael Johnson, Jason Dexter, et. al, The Astrophysical Journal Letters 957, L21 (2023).
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Characterization of black hole accretion through image moment invariants
Alejandra Jimenez-Rosales, A. Yfantis, Monika Mościbrodzka, Jason Dexter, Monthly Notices of the Royal Astronomical Society 527, 1847-1864 (2023).
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Alejandra Jimenez-Rosales, A. Yfantis, Monika Mościbrodzka, Jason Dexter, Monthly Notices of the Royal Astronomical Society 527, 1847-1864 (2023).
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A Reemerging Bright Soft X-Ray State of the Changing-look Active Galactic Nucleus 1ES 1927+654: A Multiwavelength View
Ritesh Ghosh, Sibasish Laha, Jason Dexter, et. al, The Astrophysical Journal 955, 3 (2023).
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Ritesh Ghosh, Sibasish Laha, Jason Dexter, et. al, The Astrophysical Journal 955, 3 (2023).
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Polarimetry and Astrometry of NIR Flares as Event Horizon Scale, Dynamical Probes for the Mass of Sgr A*
The Collaboration, R. Abuter, N. Aimar, J. Dexter, et. al, Astronomy & Astrophysics 677, L10 (2023).
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The Collaboration, R. Abuter, N. Aimar, J. Dexter, et. al, Astronomy & Astrophysics 677, L10 (2023).
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Confronting a Thin Disk-Wind Launching Mechanism of Broad-Line Emission in AGN with GRAVITY Observations of Quasar 3C 273
Kirk Long, Jason Dexter, Yixian Cao, Ric Davies, Frank Eisenhauer, Dieter Lutz, Daryl Santos, Jinyi Shangguan, Taro Shimzu, Eckhard Sturm, The Astrophysical Journal 193, 184 (2023).
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Kirk Long, Jason Dexter, Yixian Cao, Ric Davies, Frank Eisenhauer, Dieter Lutz, Daryl Santos, Jinyi Shangguan, Taro Shimzu, Eckhard Sturm, The Astrophysical Journal 193, 184 (2023).
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Comparison of Polarized Radiative Transfer Codes used by the EHT Collaboration
Ben Prather, Jason Dexter, et. al, The Astrophysical Journal 950, 35 (2023).
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Ben Prather, Jason Dexter, et. al, The Astrophysical Journal 950, 35 (2023).
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Using the motion of S2 to constrain scalar clouds around Sgr A*
A. Foschi, R. Abuter, Jason Dexter, et. al, Monthly Notices of the Royal Astronomical Society 524, 1075-1086 (2023).
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A. Foschi, R. Abuter, Jason Dexter, et. al, Monthly Notices of the Royal Astronomical Society 524, 1075-1086 (2023).
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Using the motion of S2 to constrain vector clouds around SgrA*
GRAVITY Collaboration, A. Foschi, R. Abuter, Jason Dexter, et. al, Submitted , (2023).
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GRAVITY Collaboration, A. Foschi, R. Abuter, Jason Dexter, et. al, Submitted , (2023).
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2022
Synchrotron Pair Production Equilibrium in Relativistic Magnetic Reconnection
Alexander Chen, Dmitri Uzdensky, Jason Dexter, The Astrophysical Journal 944, 944 (2022).
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Alexander Chen, Dmitri Uzdensky, Jason Dexter, The Astrophysical Journal 944, 944 (2022).
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Resolving the Inner Parsec of the Blazar J1924–2914 with the Event Horizon Telescope
Sara Issaoun, Maciek Wielgus, Jason Dexter, et. al, The Astrophysical Journal 934, 145 (2022).
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Sara Issaoun, Maciek Wielgus, Jason Dexter, et. al, The Astrophysical Journal 934, 145 (2022).
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Non-thermal emission from the plunging region: a model for the high-energy tail of black hole X-ray binary soft states
Amelia Hankla, Nicolas Scepi, Jason Dexter, Monthly Notices of the Royal Astronomical Society 515, 775 (2022).
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Amelia Hankla, Nicolas Scepi, Jason Dexter, Monthly Notices of the Royal Astronomical Society 515, 775 (2022).
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Sagittarius A* Event Horizon Telescope Results. II. EHT and Multiwavelength Observations, Data Processing, and Calibrati
EventHorizonTelescopeCollaboration, Kazunori Akiyama, Antxon Alberdi, Walter Alef, et. al., The Astrophysical Journal Letters 930, L13 (2022).
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EventHorizonTelescopeCollaboration, Kazunori Akiyama, Antxon Alberdi, Walter Alef, et. al., The Astrophysical Journal Letters 930, L13 (2022).
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Characterizing and Mitigating Intraday Variability: Reconstructing Source Structure in Accreting Black Holes with mm-VLBI
Avery Broderick, Roman Gold, Boris Georgiev, Dominic Pesce, et. al., The Astrophysical Journal Letters 930, L21 (2022).
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Avery Broderick, Roman Gold, Boris Georgiev, Dominic Pesce, et. al., The Astrophysical Journal Letters 930, L21 (2022).
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First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way
EventHorizonTelescopeCollaboration, Kazunori Akiyama, Antxon Alberdi, Juan Algaba, et. al., The Astrophysical Journal Letters 930, L12 (2022).
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EventHorizonTelescopeCollaboration, Kazunori Akiyama, Antxon Alberdi, Juan Algaba, et. al., The Astrophysical Journal Letters 930, L12 (2022).
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First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole
EventHorizonTelescopeCollaboration, Kazunori Akiyama, Antxon Alberdi, Walter Alef, et. al., The Astrophysical Journal Letters 930, L14 (2022).
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EventHorizonTelescopeCollaboration, Kazunori Akiyama, Antxon Alberdi, Walter Alef, et. al., The Astrophysical Journal Letters 930, L14 (2022).
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Sgr A* X-ray flares from non-thermal particle acceleration in a magnetically arrested disc
Nicolas Scepi, Jason Dexter, Mitchell Begelman, Monthly Notices of the Royal Astronomical Society 511, 3536 (2022).
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Nicolas Scepi, Jason Dexter, Mitchell Begelman, Monthly Notices of the Royal Astronomical Society 511, 3536 (2022).
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Deep images of the Galactic center with GRAVITY
GRAVITY Collaboration, Astronomy & Astrophysics 657, A82 (2022).
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GRAVITY Collaboration, Astronomy & Astrophysics 657, A82 (2022).
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Mass distribution in the Galactic Center based on interferometric astrometry of multiple stellar orbits
R. Abuter, N. Aimar, Jason Dexter, et. al, Astronomy & Astrophysics Letters 657, L12 (2022).
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R. Abuter, N. Aimar, Jason Dexter, et. al, Astronomy & Astrophysics Letters 657, L12 (2022).
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The Variability of the Black-Hole Image in M87 at the Dynamical Time Scale
Kaushik Satapathy, Dimitrios Psaltis, Feryal Özel, Jason Dexter, et. al, The Astrophysical Journal 925, 13 (2022).
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Kaushik Satapathy, Dimitrios Psaltis, Feryal Özel, Jason Dexter, et. al, The Astrophysical Journal 925, 13 (2022).
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What really makes an accretion disc MAD
Mitchell Begelman, Nicolas Scepi, Jason Dexter, Monthly Notices of the Royal Astronomical Society 511, 2040–2051 (2022).
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Mitchell Begelman, Nicolas Scepi, Jason Dexter, Monthly Notices of the Royal Astronomical Society 511, 2040–2051 (2022).
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2021
Radiation GRMHD simulations of M87: funnel properties and prospects for gap acceleration
Philippe Yao, Jason Dexter, Alexander Chen, Benjamin Ryan, George Wong, Monthly Notices of the Royal Astronomical Society 507, 4864-4878 (2021).
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Philippe Yao, Jason Dexter, Alexander Chen, Benjamin Ryan, George Wong, Monthly Notices of the Royal Astronomical Society 507, 4864-4878 (2021).
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A geometric distance to the supermassive black Hole of NGC 3783
GRAVITY Collaboration, A. Amorim, M. Bauböck, M. Bentz, J. Dexter, et. al, Astronomy & Astrophysics 654, A85 (2021).
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GRAVITY Collaboration, A. Amorim, M. Bauböck, M. Bentz, J. Dexter, et. al, Astronomy & Astrophysics 654, A85 (2021).
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Constraining particle acceleration in Sgr A* with simultaneous GRAVITY, Spitzer, NuSTAR and Chandra observations
R. Abuter, A. Amorim, J. Dexter, et. al, Astronomy & Astrophysics 654, A22 (2021).
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R. Abuter, A. Amorim, J. Dexter, et. al, Astronomy & Astrophysics 654, A22 (2021).
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The mass of β Pictoris c from β Pictoris b orbital motion
S. Lacour, J. Wang, L. Rodet, M. Nowak, J. Shangguan, H. Beust, A.-M. Lagrange, R. Abuter, A. Amorim, Jason Dexter, et al., Astronomy & Astrophysics 654, L2 (2021).
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S. Lacour, J. Wang, L. Rodet, M. Nowak, J. Shangguan, H. Beust, A.-M. Lagrange, R. Abuter, A. Amorim, Jason Dexter, et al., Astronomy & Astrophysics 654, L2 (2021).
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Radiation GRMHD Simulations of the Hard State of Black Hole X-ray Binaries and the Collapse of a Hot Accretion Flow
Jason Dexter, Nicolas Scepi, Mitchell Begelman, The Astrophysical Journal Letters 919, L20 (2021).
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Jason Dexter, Nicolas Scepi, Mitchell Begelman, The Astrophysical Journal Letters 919, L20 (2021).
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GRAVITY K-band spectroscopy of HD 206893 B: brown dwarf or exoplanet
J. Kammerer, S. Lacour, T. Stolker, J. Dexter, et al., Astronomy & Astrophysics 652, A57 (2021).
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J. Kammerer, S. Lacour, T. Stolker, J. Dexter, et al., Astronomy & Astrophysics 652, A57 (2021).
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MOLsphere and pulsations of the Galactic Center s red supergiant GCIRS 7 from VLTI/GRAVITY
GRAVITY Collaboration, G. Rodríguez-Coira, T. Paumard, Jason Dexter, et al., Astronomy & Astrophysics 651, A37 (2021).
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GRAVITY Collaboration, G. Rodríguez-Coira, T. Paumard, Jason Dexter, et al., Astronomy & Astrophysics 651, A37 (2021).
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The Polarized Image of a Synchrotron-emitting Ring of Gas Orbiting a Black Hole
Ramesh Narayan, Daniel Palumbo, Michael Johnson, Jason Dexter, et al., The Astrophysical Journal 912, 35 (2021).
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Ramesh Narayan, Daniel Palumbo, Michael Johnson, Jason Dexter, et al., The Astrophysical Journal 912, 35 (2021).
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Broadband Multi-wavelength Properties of M87 during the 2017 Event Horizon Telescope Campaign
J. Algaba, J. Anczarski, Jason Dexter, et al., The Astrophysical Journal Letters 911, L11 (2021).
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J. Algaba, J. Anczarski, Jason Dexter, et al., The Astrophysical Journal Letters 911, L11 (2021).
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The central parsec of NGC 3783: a rotating broad emission line region, asymmetric hot dust structure, and compact coronal line region
A. Amorim, M. Bauböck, W. Brandner, M. Bolzer, Y. Clenet, R. Davies, P. de Zeeuw, Jason Dexter, et al., Astronomy & Astrophysics 648, A117 (2021).
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A. Amorim, M. Bauböck, W. Brandner, M. Bolzer, Y. Clenet, R. Davies, P. de Zeeuw, Jason Dexter, et al., Astronomy & Astrophysics 648, A117 (2021).
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First M87 Event Horizon Telescope Results. VII. Polarization of the Ring
Kazunori Akiyama, Juan Algaba, Antxon Alberdi, Jason Dexter, et al., The Astrophysical Journal Letters 910, L12 (2021).
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Kazunori Akiyama, Juan Algaba, Antxon Alberdi, Jason Dexter, et al., The Astrophysical Journal Letters 910, L12 (2021).
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First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon
Kazunori Akiyama, Juan Algaba, Antxon Alberdi, Jason Dexter, et al., The Astrophysical Journal Letters 910, L13 (2021).
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Kazunori Akiyama, Juan Algaba, Antxon Alberdi, Jason Dexter, et al., The Astrophysical Journal Letters 910, L13 (2021).
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Improved GRAVITY astrometric accuracy from modeling of optical aberrations
R. Abuter, A. Amorim, M. Bauböck, J. Berger, H. Bonnet, W. Brandner, Y. Clenet, R. Davies, P. de Zeeuw, Jason Dexter, et al., Astronomy & Astrophysics 647, A59 (2021).
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R. Abuter, A. Amorim, M. Bauböck, J. Berger, H. Bonnet, W. Brandner, Y. Clenet, R. Davies, P. de Zeeuw, Jason Dexter, et al., Astronomy & Astrophysics 647, A59 (2021).
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Polarimetric Properties of Event Horizon Telescope Targets from ALMA
Ciriaco Goddi, Iván Martí-Vidal, Hugo Messias, Jason Dexter, et al., The Astrophysical Journal Letters 910, L14 (2021).
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Ciriaco Goddi, Iván Martí-Vidal, Hugo Messias, Jason Dexter, et al., The Astrophysical Journal Letters 910, L14 (2021).
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Relative depolarization of the black hole photon ring in GRMHD models of Sgr A* and M87*
Alejandra Jimenez-Rosales, Jason Dexter, S. Ressler, A. Tchekhovskoy, M. Bauböck, Y. Dallilar, P. de Zeeuw, A. Drescher, F. Eisenhauer, S. von Fellenberg, F. Gao, R. Genzel, S. Gillessen, M. Habibi, T. Ott, J. Stadler, O. Straub, F. Widmann, Monthly Notices of the Royal Astronomical Society 503, 4563–4575 (2021).
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Alejandra Jimenez-Rosales, Jason Dexter, S. Ressler, A. Tchekhovskoy, M. Bauböck, Y. Dallilar, P. de Zeeuw, A. Drescher, F. Eisenhauer, S. von Fellenberg, F. Gao, R. Genzel, S. Gillessen, M. Habibi, T. Ott, J. Stadler, O. Straub, F. Widmann, Monthly Notices of the Royal Astronomical Society 503, 4563–4575 (2021).
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Constraining the Nature of the PDS 70 Protoplanets with VLTI/GRAVITY
J. Wang, A. Vigan, S. Lacour, M. Nowak, Jason Dexter, et al., The Astronomical Journal 161, 148 (2021).
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J. Wang, A. Vigan, S. Lacour, M. Nowak, Jason Dexter, et al., The Astronomical Journal 161, 148 (2021).
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QPOs in compact binaries from small scale eruptions in an inner magnetized disk
Nicolas Scepi, Mitchell Begelman, Jason Dexter, Monthly Notices of the Royal Astronomical Society 500, 1547 (2021).
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Nicolas Scepi, Mitchell Begelman, Jason Dexter, Monthly Notices of the Royal Astronomical Society 500, 1547 (2021).
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Magnetic flux inversion in a peculiar changing look AGN
Nicolas Scepi, Mitchell Begelman, Jason Dexter, Monthly Notices of the Royal Astronomical Society: Letters 502, L50 (2021).
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Nicolas Scepi, Mitchell Begelman, Jason Dexter, Monthly Notices of the Royal Astronomical Society: Letters 502, L50 (2021).
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2020
Determining sub-parsec supermassive black hole binary orbits with infrared interferometry
Jason Dexter, D. Lutz, T. Shimizu, J. Shangguan, R. Davies, P. de Zeeuw, E. Sturm, F. Eisenhauer, N. Förster-Schreiber, F. Gao, R. Genzel, S. Gillessen, Oliver Pfuhl, L. Tacconi, F. Widmann, The Astrophysical Journal 905, 33 (2020).
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Jason Dexter, D. Lutz, T. Shimizu, J. Shangguan, R. Davies, P. de Zeeuw, E. Sturm, F. Eisenhauer, N. Förster-Schreiber, F. Gao, R. Genzel, S. Gillessen, Oliver Pfuhl, L. Tacconi, F. Widmann, The Astrophysical Journal 905, 33 (2020).
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Polarization analysis of GRAVITY and the VLTI
Felix Widmann, Frank Eisenhauer, Oliver Pfuhl, Nicolas Schuhler, Xavier Haubois, A. Amorim, Michi Baubock, Wolfgang Brandner, Jason Dexter, feng gao, Paulo Garcia, Reinhard Genzel, Stefan Gillessen, Alejandra Jimenez-Rosales, Sylvestre Lacour, Thomas Ott, Karine Rousselet-Perraut, Guy Perrin, Jinyi Shangguan, Odele Straub, Christian Straubmeier, Eckhard Sturm, Sebastiano von Fellenberg, Antoine Mérand, Stephanie Sallum, Peter Tuthill, Optical and Infrared Interferometry and Imaging VII 11446, online only (2020).
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Felix Widmann, Frank Eisenhauer, Oliver Pfuhl, Nicolas Schuhler, Xavier Haubois, A. Amorim, Michi Baubock, Wolfgang Brandner, Jason Dexter, feng gao, Paulo Garcia, Reinhard Genzel, Stefan Gillessen, Alejandra Jimenez-Rosales, Sylvestre Lacour, Thomas Ott, Karine Rousselet-Perraut, Guy Perrin, Jinyi Shangguan, Odele Straub, Christian Straubmeier, Eckhard Sturm, Sebastiano von Fellenberg, Antoine Mérand, Stephanie Sallum, Peter Tuthill, Optical and Infrared Interferometry and Imaging VII 11446, online only (2020).
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The ExoGRAVITY project: using single mode interferometry to characterize exoplanets
Sylvestre Lacour, Jason Wang, Mathias Nowak, Laurent Pueyo, Frank Eisenhauer, A-M Lagrange, Paul Mollière, Roberto Abuter, António Amorin, R Asensio-Torres, Jason Dexter, et al., Optical and Infrared Interferometry and Imaging VII , online only (2020).
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Sylvestre Lacour, Jason Wang, Mathias Nowak, Laurent Pueyo, Frank Eisenhauer, A-M Lagrange, Paul Mollière, Roberto Abuter, António Amorin, R Asensio-Torres, Jason Dexter, et al., Optical and Infrared Interferometry and Imaging VII , online only (2020).
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Dynamically important magnetic fields near the event horizon of Sgr A*
Alejandra Jimenez-Rosales, Jason Dexter, F. Widmann, M. Bauböck, Astronomy & Astrophysics 643, A56 (2020).
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Alejandra Jimenez-Rosales, Jason Dexter, F. Widmann, M. Bauböck, Astronomy & Astrophysics 643, A56 (2020).
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The spatially resolved broad line region of IRAS 09149-6206
A. Amorim, W. Brandner, Y. Clenet, R. Davies, P. de Zeeuw, Jason Dexter, A. Eckart, F. Eisenhauer, N. Schreiber, F. Gao, P. Garcia, R. Genzel, S. Gillessen, D. Gratadour, S. Hönig, M. Kishimoto, S. Lacour, D. Lutz, F. Millour, H. Netzer, T. Ott, T. Paumard, K. Perraut, G. Perrin, B. Peterson, P. Petrucci, Oliver Pfuhl, M. Prieto, D. Rouan, J. Shangguan, T. Shimizu, M. Schartmann, A. Sternberg, O. Straub, C. Straubmeier, E. Sturm, L. Tacconi, K. Tristram, P. Vermot, S. von Fellenberg, I. Waisberg, F. Widmann, J. Woillez, Astronomy & Astrophysics 643, A154 (2020).
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A. Amorim, W. Brandner, Y. Clenet, R. Davies, P. de Zeeuw, Jason Dexter, A. Eckart, F. Eisenhauer, N. Schreiber, F. Gao, P. Garcia, R. Genzel, S. Gillessen, D. Gratadour, S. Hönig, M. Kishimoto, S. Lacour, D. Lutz, F. Millour, H. Netzer, T. Ott, T. Paumard, K. Perraut, G. Perrin, B. Peterson, P. Petrucci, Oliver Pfuhl, M. Prieto, D. Rouan, J. Shangguan, T. Shimizu, M. Schartmann, A. Sternberg, O. Straub, C. Straubmeier, E. Sturm, L. Tacconi, K. Tristram, P. Vermot, S. von Fellenberg, I. Waisberg, F. Widmann, J. Woillez, Astronomy & Astrophysics 643, A154 (2020).
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Direct confirmation of the radial-velocity planet β Pictoris c
M. Nowak, S. Lacour, A.-M. Lagrange, P. Rubini, J. Wang, T. Stolker, R. Abuter, A. Amorim, R. Asensio-Torres, M. Bauböck, Jason Dexter, et al., Astronomy & Astrophysics 642, L2 (2020).
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M. Nowak, S. Lacour, A.-M. Lagrange, P. Rubini, J. Wang, T. Stolker, R. Abuter, A. Amorim, R. Asensio-Torres, M. Bauböck, Jason Dexter, et al., Astronomy & Astrophysics 642, L2 (2020).
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Gravitational Test beyond the First Post-Newtonian Order with the Shadow of the M87 Black Hole
Dimitrios Psaltis, Jason Dexter, et al, Physical Review Letters 125, 141104 (2020).
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Dimitrios Psaltis, Jason Dexter, et al, Physical Review Letters 125, 141104 (2020).
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Monitoring the Morphology of M87* in 2009–2017 with the Event Horizon Telescope
Maciek Wielgus, Kazunori Akiyama, Lindy Blackburn, Chi-kwan Chan, Jason Dexter, et al., The Astrophysical Journal 901, 67 (2020).
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Maciek Wielgus, Kazunori Akiyama, Lindy Blackburn, Chi-kwan Chan, Jason Dexter, et al., The Astrophysical Journal 901, 67 (2020).
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"Sgr A* near-infrared flares from reconnection events in a magnetically arrested disc"
Jason Dexter, Monthly Notices of the Royal Astronomical Society 497, 4999-5007 (2020).
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Jason Dexter, Monthly Notices of the Royal Astronomical Society 497, 4999-5007 (2020).
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Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution
Jason Dexter, et al., Astronomy & Astrophysics 640, A69 (2020).
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Jason Dexter, et al., Astronomy & Astrophysics 640, A69 (2020).
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Verification of Radiative Transfer Schemes for the EHT
Jason Dexter, et al., The Astrophysical Journal 897, 148 (2020).
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Jason Dexter, et al., The Astrophysical Journal 897, 148 (2020).
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The Flux Distribution of Sgr A*
R. Abuter, A. Amorim, M. Bauboeck, H. Bonnet, W. Brandner, V. Cardoso, Y. Clenet, P. de Zeeuw, Jason Dexter, A. Eckart, Frank Eisenhauer, N. Schreiber, P. Garcia, F. Gao, E. Gendron, R. Genzel, S. Gillessen, M. Habibi, X. Haubois, T. Henning, S. Hippler, M. Horrobin, L. Jocou, Alejandra Jimenez-Rosales, L. Jochum, L. Jocou, A. Kaufer, P. Kervella, S. Lacour, V. Lapeyrère, J. Le Bouquin, P. Léna, M. Nowak, T. Ott, T. Paumard, K. Perraut, G. Perrin, Oliver Pfuhl, G. Ponti, Rodriguez Coira, J. Shangguan, S. Scheithauer, J. Stadler, O. Straub, C. Straubmeier, E. Sturm, L. Tacconi, K. Tristram, F. Vincent, S. von Fellenberg, I. Waisberg, F. Widmann, E. Wieprecht, E. Wiezorrek, J. Woillez, S. Yazici, G. Zins, Astronomy & Astrophysics 638, A2 (2020).
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R. Abuter, A. Amorim, M. Bauboeck, H. Bonnet, W. Brandner, V. Cardoso, Y. Clenet, P. de Zeeuw, Jason Dexter, A. Eckart, Frank Eisenhauer, N. Schreiber, P. Garcia, F. Gao, E. Gendron, R. Genzel, S. Gillessen, M. Habibi, X. Haubois, T. Henning, S. Hippler, M. Horrobin, L. Jocou, Alejandra Jimenez-Rosales, L. Jochum, L. Jocou, A. Kaufer, P. Kervella, S. Lacour, V. Lapeyrère, J. Le Bouquin, P. Léna, M. Nowak, T. Ott, T. Paumard, K. Perraut, G. Perrin, Oliver Pfuhl, G. Ponti, Rodriguez Coira, J. Shangguan, S. Scheithauer, J. Stadler, O. Straub, C. Straubmeier, E. Sturm, L. Tacconi, K. Tristram, F. Vincent, S. von Fellenberg, I. Waisberg, F. Widmann, E. Wieprecht, E. Wiezorrek, J. Woillez, S. Yazici, G. Zins, Astronomy & Astrophysics 638, A2 (2020).
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Infrared interferometry to spatially and spectrally resolve jets in X-ray binaries
Sera Markoff, David Russell, Jason Dexter, Oliver Pfuhl, Frank Eisenhauer, R. Abuter, James Miller-Jones, Thomas Russell, Monthly Notices of the Royal Astronomical Society 495, 525–535 (2020).
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Sera Markoff, David Russell, Jason Dexter, Oliver Pfuhl, Frank Eisenhauer, R. Abuter, James Miller-Jones, Thomas Russell, Monthly Notices of the Royal Astronomical Society 495, 525–535 (2020).
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The Effects of Tilt on the Images of Black Hole Accretion Flows
Christopher White, Jason Dexter, Omer Blaes, Eliot Quataert, The Astrophysical Journal 894, 14 (2020).
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Christopher White, Jason Dexter, Omer Blaes, Eliot Quataert, The Astrophysical Journal 894, 14 (2020).
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Detection of the Schwarzschild precession in the orbit of the star S2 near the Galactic centre massive black hole
R. Abuter, A. Amorim, M. Bauböck, J. Berger, H. Bonnet, W. Brandner, V. Cardoso, Y. Clenet, P. de Zeeuw, Jason Dexter, A. Eckart, F. Eisenhauer, N. Förster-Schreiber, P. Garcia, F. Gao, E. Gendron, R. Genzel, S. Gillessen, M. Habibi, X. Haubois, T. Henning, S. Hippler, M. Horrobin, Alejandra Jimenez-Rosales, L. Jochum, L. Jocou, A. Kaufer, P. Kervella, S. Lacour, V. Lapeyrère, J. Le Bouquin, P. Léna, M. Nowak, T. Ott, T. Paumard, K. Perraut, G. Perrin, Oliver Pfuhl, G. Rodríguez-Coira, J. Shangguan, S. Scheithauer, J. Stadler, O. Straub, C. Straubmeier, E. Sturm, L. Tacconi, F. Vincent, S. von Fellenberg, I. Waisberg, F. Widmann, E. Wieprecht, E. Wiezorrek, J. Woillez, S. Yazici, G. Zins, Astronomy & Astrophysics 636, L5 (2020).
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R. Abuter, A. Amorim, M. Bauböck, J. Berger, H. Bonnet, W. Brandner, V. Cardoso, Y. Clenet, P. de Zeeuw, Jason Dexter, A. Eckart, F. Eisenhauer, N. Förster-Schreiber, P. Garcia, F. Gao, E. Gendron, R. Genzel, S. Gillessen, M. Habibi, X. Haubois, T. Henning, S. Hippler, M. Horrobin, Alejandra Jimenez-Rosales, L. Jochum, L. Jocou, A. Kaufer, P. Kervella, S. Lacour, V. Lapeyrère, J. Le Bouquin, P. Léna, M. Nowak, T. Ott, T. Paumard, K. Perraut, G. Perrin, Oliver Pfuhl, G. Rodríguez-Coira, J. Shangguan, S. Scheithauer, J. Stadler, O. Straub, C. Straubmeier, E. Sturm, L. Tacconi, F. Vincent, S. von Fellenberg, I. Waisberg, F. Widmann, E. Wieprecht, E. Wiezorrek, J. Woillez, S. Yazici, G. Zins, Astronomy & Astrophysics 636, L5 (2020).
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2019
ALMA Observations of the Terahertz Spectrum of Sagittarius A*
Geoffrey Bower, Jason Dexter, Keiichi Asada, Christiaan Brinkerink, Heino Falcke, Paul Ho, Makoto Inoue, Sera Markoff, Daniel Marrone, Satoki Matsushita, Monika Mościbrodzka, Masanori Nakamura, Alison Peck, Ramprasad Rao, The Astrophysical Journal 881, L2 (2019).
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Geoffrey Bower, Jason Dexter, Keiichi Asada, Christiaan Brinkerink, Heino Falcke, Paul Ho, Makoto Inoue, Sera Markoff, Daniel Marrone, Satoki Matsushita, Monika Mościbrodzka, Masanori Nakamura, Alison Peck, Ramprasad Rao, The Astrophysical Journal 881, L2 (2019).
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A geometric distance measurement to the Galactic center black hole with 0.3% uncertainty
R. Abuter, A. Amorim, M. Bauböck, J. Berger, H. Bonnet, W. Brandner, Y. Clenet, Coudé Foresto, P. de Zeeuw, Jason Dexter, G. Duvert, A. Eckart, F. Eisenhauer, N. Schreiber, P. Garcia, F. Gao, E. Gendron, R. Genzel, O. Gerhard, S. Gillessen, M. Habibi, X. Haubois, T. Henning, S. Hippler, M. Horrobin, Alejandra Jimenez-Rosales, L. Jocou, P. Kervella, S. Lacour, V. Lapeyrère, J.-B. Le Bouquin, P. Léna, T. Ott, T. Paumard, K. Perraut, G. Perrin, O. Pfuhl, S. Rabien, Rodriguez Coira, G. Rousset, S. Scheithauer, A. Sternberg, O. Straub, C. Straubmeier, E. Sturm, L. Tacconi, F. Vincent, S. von Fellenberg, I. Waisberg, F. Widmann, E. Wieprecht, E. Wiezorrek, J. Woillez, S. Yazici, Astronomy & Astrophysics 625, L10 (2019).
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R. Abuter, A. Amorim, M. Bauböck, J. Berger, H. Bonnet, W. Brandner, Y. Clenet, Coudé Foresto, P. de Zeeuw, Jason Dexter, G. Duvert, A. Eckart, F. Eisenhauer, N. Schreiber, P. Garcia, F. Gao, E. Gendron, R. Genzel, O. Gerhard, S. Gillessen, M. Habibi, X. Haubois, T. Henning, S. Hippler, M. Horrobin, Alejandra Jimenez-Rosales, L. Jocou, P. Kervella, S. Lacour, V. Lapeyrère, J.-B. Le Bouquin, P. Léna, T. Ott, T. Paumard, K. Perraut, G. Perrin, O. Pfuhl, S. Rabien, Rodriguez Coira, G. Rousset, S. Scheithauer, A. Sternberg, O. Straub, C. Straubmeier, E. Sturm, L. Tacconi, F. Vincent, S. von Fellenberg, I. Waisberg, F. Widmann, E. Wieprecht, E. Wiezorrek, J. Woillez, S. Yazici, Astronomy & Astrophysics 625, L10 (2019).
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Chandra Spectral and Timing Analysis of Sgr A*'s Brightest X-Ray Flares
D. Haggard, Melania Nynka, Brayden Mon, Noelia Hernandez, Michael Nowak, Craig Heinke, Joseph Neilsen, Jason Dexter, Chris Fragile, Fred Baganoff, Geoffrey Bower, Lia Corrales, Francesco Zelati, Nathalie Degenaar, Sera Markoff, Mark Morris, Gabriele Ponti, Nanda Rea, Jöern Wilms, Farhad Yusef-Zadeh, The Astrophysical Journal 886, 96 (2019).
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D. Haggard, Melania Nynka, Brayden Mon, Noelia Hernandez, Michael Nowak, Craig Heinke, Joseph Neilsen, Jason Dexter, Chris Fragile, Fred Baganoff, Geoffrey Bower, Lia Corrales, Francesco Zelati, Nathalie Degenaar, Sera Markoff, Mark Morris, Gabriele Ponti, Nanda Rea, Jöern Wilms, Farhad Yusef-Zadeh, The Astrophysical Journal 886, 96 (2019).
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Scalar field effects on the orbit of S2 star
GRAVITY Collaboration, Monthly Notices of the Royal Astronomical Society 489, 4606-4621 (2019).
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GRAVITY Collaboration, Monthly Notices of the Royal Astronomical Society 489, 4606-4621 (2019).
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The Sloan Digital Sky Survey Reverberation Mapping Project: Accretion and Broad Emission Line Physics from a Hypervariable Quasar
Jason Dexter, Shuo Xin, Yue Shen, C. Grier, Teng Liu, Suvi Gezari, Ian McGreer, W. Brandt, P. Hall, Keith Horne, Torben Simm, Andrea Merloni, Paul Green, M. Vivek, Jonathan Trump, Yasaman Homayouni, B. Peterson, Donald Schneider, K. Kinemuchi, Kaike Pan, Dmitry Bizyaev, The Astrophysical Journal 885, 44 (2019).
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Jason Dexter, Shuo Xin, Yue Shen, C. Grier, Teng Liu, Suvi Gezari, Ian McGreer, W. Brandt, P. Hall, Keith Horne, Torben Simm, Andrea Merloni, Paul Green, M. Vivek, Jonathan Trump, Yasaman Homayouni, B. Peterson, Donald Schneider, K. Kinemuchi, Kaike Pan, Dmitry Bizyaev, The Astrophysical Journal 885, 44 (2019).
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2018
Extreme AGN variability: evidence of magnetically elevated accretion?
Jason Dexter, Mitchell Begelman, Monthly Notices of the Royal Astronomical Society: Letters 483, L17 - L21 (2018).
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Jason Dexter, Mitchell Begelman, Monthly Notices of the Royal Astronomical Society: Letters 483, L17 - L21 (2018).
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