Michael Lindqvist
Michael Lindqvist är astronom och arbetar främst med VLBI support vid Onsala rymdobservatorium. Hans forskning berör röda jättestjärnor, i synnerhet kemin och kinematiken i det cirkumstellära höljet kring stjärnor på den asymptotiska jättegrenen.

Visar 71 publikationer
Sub-milliarcsecond imaging of a bright flare and ejection event in the extragalactic jet 3C 111
Monitoring the Morphology of M87* in 2009-2017 with the Event Horizon Telescope
VLTI/PIONIER reveals the close environment of the evolved system HD 101584
Gravitational Test beyond the First Post-Newtonian Order with the Shadow of the M87 Black Hole
THEMIS: A Parameter Estimation Framework for the Event Horizon Telescope
Verification of Radiative Transfer Schemes for the EHT
First M87 Event Horizon Telescope Results. VI. The Shadow and Mass of the Central Black Hole
HD 101584: circumstellar characteristics and evolutionary status
First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole
Spatially resolved origin of millimeter-wave linear polarization in the nuclear region of 3C 84
First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring
The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project
Global millimeter VLBI array survey of ultracompact extragalactic radio sources at 86 GHz
The limb-brightened jet of M87 down to the 7 Schwarzschild radii scale
Resolving discrepancy in the pPN OH 231.8+4.2
RadioAstron gravitational redshift experiment: Status update
Design trade-offs in feed systems for ultra-wideband VLBI observations
Probing the gravitational redshift with an Earth-orbiting satellite
Ultra-wideband feed systems for the EVN and SKA - evaluated for VGOS
Molecular line study of the S-type AGB star W Aquilae: ALMA observations of CS, SiS, SiO and HCN
Single-dish and VLBI observations of Cygnus X-3 during the 2016 giant flare episode
Location of γ-ray emission and magnetic field strengths in OJ 287
First detection of methanol towards a post-AGB object, HD 101584
The circumstellar envelope around the S-type AGB star W Aql Effects of an eccentric binary orbit
Rings and filaments: The remarkable detached CO shell of U Antliae
A detailed view of the gas shell around R Sculptoris with ALMA
An ALMA view of the post-AGB object HD 101584
A highly magnetized twin-jet base pinpoints a supermassive black hole
An ALMA View of the Complex Circumstellar Environment of the Post-AGB Object HD 101584
First 230? GHz VLBI fringes on 3C 279 using the APEX Telescope (Research Note)
5 year Global 3-mm VLBI survey of Gamma-ray active blazars
Detection of Cl line emission from the detached CO shell of the AGB star R Sculptoris
Solving the polarization problem in ALMA-VLBI observations
The wonderful complexity of the Mira AB system
SiO masers from AGB stars in the vibrationally excited v=1, v=2, and v=3 states
Present status and technical directions of the EVN
Wide bandwidth integrated 1-4 GHz feed development for VLBI and SKA
SiO v=3 J=1-0 maser emission from AGB stars
DBBC3: VLBI at 32 Gbits per second
From tape reel to intercontinental lightpaths: Technical developments in the EVN
The latest results from the global mm VLBI array
The abundance of HCN in circumstellar envelopes of AGB stars of different chemical type
On the calibration of full-polarization 86GHz global VLBI observations
Unexpectedly large mass loss during the thermal pulse cycle of the red giant star R Sculptoris
Preliminary results on SiO v=3 J=1−0 maser emission from AGB stars
e-VLBI related activities at Onsala Space Observatory
MERLIN observations of OH/IR stars
MERLIN observations of OH/IR stars
e-VLBI observations of SS 433 in outburst
Radio and X-Ray Monitoring of SS433
Mapping 12CO J=2-1 and 1-0 Line Emission in CSEs around AGB and Early Post-AGB Stars
The abundance of SiS in circumstellar envelopes around AGB stars
Non-Equilibrium Chemistry and Dust Formation in AGB Stars as Probed by SiO Line Emission
Odin spectral line observations of Sgr A and Sgr B2 at submm wavelengths and in the 118-GHz band
Properties of detached shells around carbon stars. Evidence of interacting winds
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