Michael Lindqvist

Senior Research Engineer at Onsala Space Observatory

Michael Lindqvist is an astronomer and a large part of his work is to support VLBI observations at Onsala Space Observatory. His main interest in astrophysics concern the red giant stars, in particular the chemistry and kinematics of the circumstellar envelopes around asymptotic giant branch stars.

Source: chalmers.se
Image of Michael Lindqvist

Showing 114 publications

2024

First Very Long Baseline Interferometry Detections at 870 μm

Alexander W. Raymond, S. Doeleman, K. Asada et al
Astronomical Journal. Vol. 168 (3)
Journal article
2024

First Sagittarius A∗ Event Horizon Telescope Results. VIII. Physical Interpretation of the Polarized Ring

Kazunori Akiyama, Antxon Alberdi, Walter Alef et al
Astrophysical Journal Letters. Vol. 964 (2)
Journal article
2024

The persistent shadow of the supermassive black hole of M 87: I. Observations, calibration, imaging, and analysis*

Kazunori Akiyama, Antxon Alberdi, Walter Alef et al
Astronomy and Astrophysics. Vol. 681
Journal article
2024

First Sagittarius A∗ Event Horizon Telescope Results. VII. Polarization of the Ring

Kazunori Akiyama, Antxon Alberdi, Walter Alef et al
Astrophysical Journal Letters. Vol. 964 (2)
Journal article
2024

Ordered magnetic fields around the 3C 84 central black hole

Georgios Filippos Paraschos, M. Wielgus, J. Röder et al
Astronomy and Astrophysics. Vol. 682
Journal article
2024

Probing the dynamical and kinematical structures of detached shells around AGB stars

Matthias Maercker, Elvire De Beck, Theo Khouri et al
Astronomy and Astrophysics. Vol. 687
Journal article
2023

A burst storm from the repeating FRB 20200120E in an M81 globular cluster

K. Nimmo, J. W. T. Hessels, M. P. Snelders et al
Monthly Notices of the Royal Astronomical Society. Vol. 520 (2), p. 2281-2305
Journal article
2023

The Event Horizon Telescope Image of the Quasar NRAO 530

S.G. Jorstad, Maciek Wielgus, Rocco Lico et al
Astrophysical Journal. Vol. 943 (2)
Journal article
2023

Utilization of convolutional neural networks for HI source finding: Team FORSKA-Sweden approach to SKA Data Challenge 2

Henrik Håkansson, Anders Sjöberg, Maria Carmen Toribio Perez et al
Astronomy and Astrophysics. Vol. 671
Journal article
2023

SKA Science Data Challenge 2: analysis and results

Philippa Hartley, A. Bonaldi, Robert Braun et al
Monthly Notices of the Royal Astronomical Society. Vol. 523 (2), p. 1967-1993
Journal article
2023

A ring-like accretion structure in M87 connecting its black hole and jet

R.S. Lu, K. Asada, T.P. Krichbaum et al
Nature. Vol. 616 (7958), p. 686-690
Journal article
2023

Polarimetric Geometric Modeling for mm-VLBI Observations of Black Holes

F. Roelofs, Michael D. Johnson, A. Chael et al
Astrophysical Journal Letters. Vol. 957 (2)
Journal article
2023

First M87 Event Horizon Telescope Results. IX. Detection of Near-horizon Circular Polarization

Kazunori Akiyama, Antxon Alberdi, Walter Alef et al
Astrophysical Journal Letters. Vol. 957 (2)
Journal article
2022

First Sagittarius A* Event Horizon Telescope Results. II. EHT and Multiwavelength Observations, Data Processing, and Calibration

Kazunori Akiyama, Antxon Alberdi, Walter Alef et al
Astrophysical Journal Letters. Vol. 930 (2)
Journal article
2022

Resolving the Inner Parsec of the Blazar J1924-2914 with the Event Horizon Telescope

Sara Issaoun, Maciek Wielgus, Svetlana Jorstad et al
Astrophysical Journal. Vol. 934 (2)
Journal article
2022

Characterizing and Mitigating Intraday Variability: Reconstructing Source Structure in Accreting Black Holes with mm-VLBI

Avery E. Broderick, Roman Gold, Boris Georgiev et al
Astrophysical Journal Letters. Vol. 930 (2)
Journal article
2022

A repeating fast radio burst source in a globular cluster

Franz Kirsten, B. Marcote, K. Nimmo et al
Nature. Vol. 602 (7898), p. 585-589
Journal article
2022

Selective Dynamical Imaging of Interferometric Data

Joseph Farah, Peter Galison, Kazunori Akiyama et al
Astrophysical Journal Letters. Vol. 930 (2)
Journal article
2022

First Sagittarius A* Event Horizon Telescope Results. V. Testing Astrophysical Models of the Galactic Center Black Hole

Kazunori Akiyama, Antxon Alberdi, Walter Alef et al
Astrophysical Journal Letters. Vol. 930 (2)
Journal article
2022

A Universal Power-law Prescription for Variability from Synthetic Images of Black Hole Accretion Flows

Boris Georgiev, Dominic W. Pesce, Avery E. Broderick et al
Astrophysical Journal Letters. Vol. 930 (2)
Journal article
2022

Millimeter Light Curves of Sagittarius A* Observed during the 2017 Event Horizon Telescope Campaign

Maciek Wielgus, Nicola Marchili, Ivan Marti-Vidal et al
Astrophysical Journal Letters. Vol. 930 (2)
Journal article
2022

Burst timescales and luminosities as links between young pulsars and fast radio bursts

K. Nimmo, J. W. T. Hessels, Franz Kirsten et al
Nature Astronomy. Vol. 6 (3), p. 393-401
Journal article
2022

First Sagittarius A* Event Horizon Telescope Results. VI. Testing the Black Hole Metric

Kazunori Akiyama, Antxon Alberdi, Walter Alef et al
Astrophysical Journal Letters. Vol. 930 (2)
Journal article
2022

Milliarcsecond Localization of the Repeating FRB 20201124A

K. Nimmo, D. M. Hewitt, J. W. T. Hessels et al
Astrophysical Journal Letters. Vol. 927 (1)
Journal article
2022

The Variability of the Black Hole Image in M87 at the Dynamical Timescale

Kaushik Satapathy, Dimitrios Psaltis, Feryal Ozel et al
Astrophysical Journal. Vol. 925 (1)
Journal article
2022

The Photon Ring in M87*

Avery E. Broderick, Dominic W. Pesce, R. Gold et al
Astrophysical Journal. Vol. 935 (1)
Journal article
2022

First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole

Kazunori Akiyama, Antxon Alberdi, Walter Alef et al
Astrophysical Journal Letters. Vol. 930 (2)
Journal article
2022

First Sagittarius A* Event Horizon Telescope Results. IV. Variability, Morphology, and Black Hole Mass

Kazunori Akiyama, Antxon Alberdi, Walter Alef et al
Astrophysical Journal Letters. Vol. 930 (2)
Journal article
2022

The science case and challenges of space-borne sub-millimeter interferometry

Gurvits, Zsolt Paragi, Amils et al
Acta Astronautica. Vol. 196, p. 314-333
Journal article
2021

Event Horizon Telescope observations of the jet launching and collimation in Centaurus A

Michael Janssen, H.D. Falcke, M. Kadler et al
Nature Astronomy. Vol. 5 (10), p. 1017-1028
Journal article
2021

Constraints on black-hole charges with the 2017 EHT observations of M87∗

Prashant Kocherlakota, Luciano Rezzolla, Heino Falcke et al
Physical Review D. Vol. 103 (10)
Journal article
2021

Heavy-element Rydberg transition line emission from the post-giant-evolution star HD 101584

Hans Olofsson, John H Black, Theo Khouri et al
Astronomy and Astrophysics. Vol. 651
Journal article
2021

THEZA: TeraHertz Exploration and Zooming-in for Astrophysics

Leonid I. Gurvits, Zsolt Paragi, Viviana Casasola et al
Experimental Astronomy. Vol. 51 (3), p. 559-594
Journal article
2021

The jet collimation profile at high resolution in BL Lacertae

C. Casadio, N. R. Macdonald, B. Boccardi et al
Astronomy and Astrophysics. Vol. 649
Journal article
2021

The science case and challenges of spaceborne sub-millimeter interferometry: the study case of TeraHertz Exploration and Zooming-in for Astrophysics (THEZA)

L. I. Gurvits, Z. Paragi, Ricardo I. Amils et al
Proceedings of the International Astronautical Congress, IAC. Vol. A7
Paper in proceeding
2021

First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon

Kazunori Akiyama, Juan Carlos Algaba, Antxon Alberdi et al
Astrophysical Journal Letters. Vol. 910 (1)
Journal article
2021

Broadband Multi-wavelength Properties of M87 during the 2017 Event Horizon Telescope Campaign

Juan-Carlos Algaba, Jadyn Anczarski, Keiichi Asada et al
Astrophysical Journal Letters. Vol. 911 (1)
Review article
2021

Polarimetric Properties of Event Horizon Telescope Targets from ALMA

Ciriaco Goddi, Ivan Marti-Vidal, Hugo Messias et al
Astrophysical Journal Letters. Vol. 910 (1)
Journal article
2021

The Polarized Image of a Synchrotron-emitting Ring of Gas Orbiting a Black Hole

Ramesh Narayan, Daniel C. M. Palumbo, Michael D. Johnson et al
Astrophysical Journal. Vol. 912 (1)
Journal article
2021

DEATHSTAR: Nearby AGB stars with the Atacama Compact Array: II. CO envelope sizes and asymmetries: The S-type stars

M. Andriantsaralaza, S. Ramstedt, Wouter Vlemmings et al
Astronomy and Astrophysics. Vol. 653
Journal article
2021

First M87 Event Horizon Telescope Results. VII. Polarization of the Ring

Kazunori Akiyama, Juan Carlos Algaba, Antxon Alberdi et al
Astrophysical Journal Letters. Vol. 910 (1)
Journal article
2020

The extended molecular envelope of the asymptotic giant branch star π1 Gruis as seen by ALMA II. The spiral-outflow observed at high-angular resolution

L. Doan, S. Ramstedt, Wouter Vlemmings et al
Astronomy and Astrophysics. Vol. 633
Journal article
2020

VLTI/PIONIER reveals the close environment of the evolved system HD 101584

J. Kluska, Hans Olofsson, H. Van Winckel et al
Astronomy and Astrophysics. Vol. 642
Journal article
2020

DEATHSTAR: Nearby AGB stars with the Atacama Compact Array I. CO envelope sizes and asymmetries: A new hope for accurate mass-loss-rate estimates

S. Ramstedt, Wouter Vlemmings, L. Doan et al
Astronomy and Astrophysics. Vol. 640
Journal article
2020

Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution

Jae-Young Kim, T.P. Krichbaum, Avery E. Broderick et al
Astronomy and Astrophysics. Vol. 640
Journal article
2020

Gravitational Test beyond the First Post-Newtonian Order with the Shadow of the M87 Black Hole

Dimitrios Psaltis, Lia Medeiros, Pierre Christian et al
Physical Review Letters. Vol. 125 (14)
Journal article
2020

Monitoring the Morphology of M87* in 2009-2017 with the Event Horizon Telescope

Maciek Wielgus, Kazunori Akiyama, Lindy Blackburn et al
Astrophysical Journal. Vol. 901 (1)
Journal article
2020

Verification of Radiative Transfer Schemes for the EHT

Ralph P. Eatough, R. Gold, Avery E. Broderick et al
Astrophysical Journal. Vol. 897 (2)
Journal article
2020

SYMBA: An end-to-end VLBI synthetic data generation pipeline: Simulating Event Horizon Telescope observations of M 87

F. Roelofs, Michael Janssen, Iniyan Natarajan et al
Astronomy and Astrophysics. Vol. 636
Journal article
2020

Sub-milliarcsecond imaging of a bright flare and ejection event in the extragalactic jet 3C 111

R. Schulz, M. Kadler, Eduardo Ros et al
Astronomy and Astrophysics. Vol. 644 (December 2020)
Journal article
2020

THEMIS: A Parameter Estimation Framework for the Event Horizon Telescope

Avery E. Broderick, R. Gold, Mansour Karami et al
Astrophysical Journal. Vol. 897 (2)
Journal article
2019

Global millimeter VLBI array survey of ultracompact extragalactic radio sources at 86 GHz

Dhanya G. Nair, A. P. Lobanov, T.P. Krichbaum et al
Astronomy and Astrophysics. Vol. 622
Review article
2019

First M87 Event Horizon Telescope Results. VI. The Shadow and Mass of the Central Black Hole

Kazunori Akiyama, Antxon Alberdi, Walter Alef et al
Astrophysical Journal Letters. Vol. 875 (1)
Journal article
2019

HD 101584: circumstellar characteristics and evolutionary status

Hans Olofsson, Theo Khouri, Matthias Maercker et al
Astronomy and Astrophysics. Vol. 623
Journal article
2019

The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project

Oliver Porth, Koushik Chatterjee, Ramesh Narayan et al
Astrophysical Journal, Supplement Series. Vol. 243 (2)
Journal article
2019

First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring

Kazunori Akiyama, Antxon Alberdi, Walter Alef et al
Astrophysical Journal Letters. Vol. 875 (1)
Journal article
2019

First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole

Kazunori Akiyama, Antxon Alberdi, Walter Alef et al
Astrophysical Journal Letters. Vol. 875 (1)
Journal article
2019

An international survey of front-end receivers and observing performance of telescopes for radio astronomy

P. Bolli, A. Orfei, A. Zanichelli et al
Publications of the Astronomical Society of the Pacific. Vol. 131 (1002)
Journal article
2019

Spatially resolved origin of millimeter-wave linear polarization in the nuclear region of 3C 84

J. Y. Kim, T.P. Krichbaum, A. Marscher et al
Astronomy and Astrophysics. Vol. 622
Journal article
2018

The limb-brightened jet of M87 down to the 7 Schwarzschild radii scale

J. Y. Kim, T.P. Krichbaum, R.S. Lu et al
Astronomy and Astrophysics. Vol. 616
Journal article
2018

Design trade-offs in feed systems for ultra-wideband VLBI observations

Jonas Flygare, Miroslav Pantaleev, John Conway et al
Other conference contribution
2018

Probing the gravitational redshift with an Earth-orbiting satellite

Dmitry Litvinov, V. N. Rudenko, A. V. Alakoz et al
Physics Letters, Section A: General, Atomic and Solid State Physics. Vol. 382 (33), p. 2192-2198
Journal article
2018

RadioAstron gravitational redshift experiment: Status update

D. A. Litvinov, U. Bach, Norbert Bartel et al
14th Marcel Grossman Meeting On Recent Developments in Theoretical and Experimental General Relativity, Astrophysics and Relativistic Field Theories, Proceedings, p. 3569-3575
Paper in proceeding
2018

Resolving discrepancy in the pPN OH 231.8+4.2

J. F. Desmurs, J. Alcolea, Michael Lindqvist et al
Proceedings of Science. Vol. 344
Paper in proceeding
2018

Detection of Intrinsic Source Structure at similar to 3 Schwarzschild Radii with Millimeter-VLBI Observations of SAGITTARIUS A*

Ru-Sen Lu, Thomas P. Krichbaum, Alan L. Roy et al
Astrophysical Journal. Vol. 859 (1)
Journal article
2018

Molecular line study of the S-type AGB star W Aquilae: ALMA observations of CS, SiS, SiO and HCN

M. Brunner, Taissa Danilovich, S. Ramstedt et al
Astronomy and Astrophysics. Vol. 617
Journal article
2018

Ultra-wideband feed systems for the EVN and SKA - evaluated for VGOS

Jonas Flygare, Miroslav Pantaleev, John Conway et al
Other conference contribution
2017

Single-dish and VLBI observations of Cygnus X-3 during the 2016 giant flare episode

E. Egron, A. Pellizzoni, M. Giroletti et al
Monthly Notices of the Royal Astronomical Society. Vol. 471 (3), p. 2703-2714
Journal article
2017

Aperture synthesis imaging of the carbon AGB star R Sculptoris: Detection of a complex structure and a dominating spot on the stellar disk

M. Wittkowski, K. H. Hofmann, S. Höfner et al
Astronomy and Astrophysics. Vol. 601
Journal article
2017

First detection of methanol towards a post-AGB object, HD 101584

Hans Olofsson, Wouter Vlemmings, Per Bergman et al
Astronomy and Astrophysics. Vol. 603, p. L2-
Journal article
2017

Rings and filaments: The remarkable detached CO shell of U Antliae

F. Kerschbaum, Matthias Maercker, M. Brunner et al
Astronomy and Astrophysics. Vol. 605
Journal article
2017

Location of γ-ray emission and magnetic field strengths in OJ 287

J.A. Hodgson, T.P. Krichbaum, A.P. Marscher et al
Astronomy and Astrophysics. Vol. 597, p. 80-
Journal article
2017

The circumstellar envelope around the S-type AGB star W Aql Effects of an eccentric binary orbit

S. Ramstedt, S. Mohamed, Wouter Vlemmings et al
Astronomy and Astrophysics. Vol. 605
Journal article
2016

Planetary Radio Interferometry and Doppler Experiment (PRIDE) technique: A test case of the Mars Express Phobos fly-by

Dmitry Duev, Sergei Pogrebenko, G. Cimo et al
Astronomy and Astrophysics. Vol. 593 (A34)
Journal article
2016

An ALMA view of the post-AGB object HD 101584

Hans Olofsson, Wouter Vlemmings, Matthias Maercker et al
Journal of Physics: Conference Series. Vol. 728 (4)
Paper in proceeding
2016

A detailed view of the gas shell around R Sculptoris with ALMA

Matthias Maercker, Wouter Vlemmings, M. Brunner et al
Astronomy and Astrophysics. Vol. 586 (Art. Nr. A5)
Journal article
2016

A highly magnetized twin-jet base pinpoints a supermassive black hole

A. K. Baczko, R. Schulz, M. Kadler et al
Astronomy and Astrophysics. Vol. 593
Journal article
2015

An ALMA View of the Complex Circumstellar Environment of the Post-AGB Object HD 101584

Hans Olofsson, Wouter Vlemmings, Matthias Maercker et al
4th ALMA Science Conference on Revolution in Astronomy with ALMA: The Third Year, Tokyo, Japan, 8-11 December. Vol. 499, p. 319-322
Paper in proceeding
2015

First 230? GHz VLBI fringes on 3C 279 using the APEX Telescope (Research Note)

Jan Wagner, A. Roy, T.P. Krichbaum et al
Astronomy and Astrophysics. Vol. 581
Journal article
2015

5 year Global 3-mm VLBI survey of Gamma-ray active blazars

J. Hodgson, T. P. Krichbaum, A. Marscher et al
Proceedings of Science
Paper in proceeding
2015

Detection of Cl line emission from the detached CO shell of the AGB star R Sculptoris

Hans Olofsson, Per Bergman, Michael Lindqvist
Astronomy and Astrophysics. Vol. 582, p. 8-
Journal article
2015

ALMA view of the circumstellar environment of the post-common-envelope-evolution binary system HD 101584

Hans Olofsson, Wouter Vlemmings, Matthias Maercker et al
Astronomy and Astrophysics. Vol. 576
Journal article
2014

The wonderful complexity of the Mira AB system

S. Ramstedt, S. Mohamed, Wouter Vlemmings et al
Astronomy and Astrophysics. Vol. 570, p. Art. no. L14-
Journal article
2014

SiO masers from AGB stars in the vibrationally excited v=1, v=2, and v=3 states

J. F. Desmurs, V. Bujarrabal, Michael Lindqvist et al
Astronomy and Astrophysics. Vol. 565
Journal article
2014

Solving the polarization problem in ALMA-VLBI observations

Ivan Marti-Vidal, John Conway, Michael Lindqvist et al
Proceedings of Science
Paper in proceeding
2014

DBBC3 development

G. Tuccari, W. Alef, A. Bertarini et al
Proceedings of Science
Paper in proceeding
2014

Present status and technical directions of the EVN

Michael Lindqvist, A Szomoru
Proceedings of Science
Paper in proceeding
2014

First VLBA observations of 28SiO J=1-0, v=3 maser emission from AGB stars

J. F. Desmurs, V. Bujarrabal, Michael Lindqvist et al
Proceedings of Science. Vol. 2014
Paper in proceeding
2013

ALMA observations of the variable 12CO/13CO ratio around the asymptotic giant branch star R Sculptoris

Wouter Vlemmings, Matthias Maercker, Michael Lindqvist et al
Astronomy and Astrophysics. Vol. 556, p. Art. no. L1-
Journal article
2013

SiO v=3 J=1-0 maser emission from AGB stars

J.F. Desmurs, V. Bujarrabal, Michael Lindqvist et al
Proceedings of Science, 11th European VLBI Network Symposium & Users Meeting
Other conference contribution
2013

The abundance of HCN in circumstellar envelopes of AGB stars of different chemical type

Fredrik Schöier, S. Ramstedt, Hans Olofsson et al
Astronomy and Astrophysics. Vol. 550
Journal article
2013

From tape reel to intercontinental lightpaths: Technical developments in the EVN

A Szomoru, Michael Lindqvist
IEEE AFRICON Conference, p. Article no. 6757823-
Paper in proceeding
2012

Wide bandwidth integrated 1-4 GHz feed development for VLBI and SKA

J. Geralt bij de Vaate, Miroslav Pantaleev, Marianna Ivashina et al
Proceedings of Science. Vol. 2012-October
Paper in proceeding
2012

<sup>28</sup>SiO j=1-0, v=1, 2 &amp; 3 maser emission from AGB stars

J. F. Desmurs, V. Bujarrabal, Michael Lindqvist et al
Proceedings of Science. Vol. 2012-October
Paper in proceeding
2012

DBBC3: VLBI at 32 Gbits per second

G. Tuccari, S. Buttaccio, W. Alef et al
Proceedings of Science. Vol. 2012-October
Paper in proceeding
2012

The latest results from the global mm VLBI array

J. Hodgson, T.P. Krichbaum, A. Marscher et al
Proceedings of Science. Vol. 2012-October
Paper in proceeding
2012

Unexpectedly large mass loss during the thermal pulse cycle of the red giant star R Sculptoris

Matthias Maercker, S. Mohamed, Wouter Vlemmings et al
Nature. Vol. 490 (7419), p. 232-234
Journal article
2012

On the calibration of full-polarization 86GHz global VLBI observations

Ivan Marti-Vidal, T. P. Krichbaum, A. Marscher et al
Astronomy and Astrophysics. Vol. 542, p. A107-
Journal article
2012

VLBI at APEX: First Fringes

Alan Roy, Jan Wagner, Michael Wunderlich et al
Proceedings of Science. Vol. 2012-October
Paper in proceeding
2012

Preliminary results on SiO v=3 J=1−0 maser emission from AGB stars

J. F. Desmurs, V. Bujarrabal, Michael Lindqvist et al
Proceedings of the International Astronomical Union. Vol. 8 (5287), p. 252-253
Paper in proceeding
2010

Mapping the 12CO J = 1-0 and J = 2-1 emission in AGB and early post-AGB circumstellar envelopes. I. The COSAS program, first sample

A. Castro-Carrizo, G. Quintana-Lacaci, R. Neri et al
Astronomy and Astrophysics. Vol. 523 (4), p. A59-
Journal article
2009

e-VLBI related activities at Onsala Space Observatory

Simon Casey, Rüdiger Haas, Michael Lindqvist et al
Proceedings of the 8th International e-VLBI Workshop. 22-26 June 2009. Madrid, Spain
Paper in proceeding
2008

MERLIN observations of OH/IR stars

Michael Lindqvist, Fredrik Schöier, Hans Olofsson et al
Proceedings of the 9th European VLBI Network Symposium on The role of VLBI in the Golden Age for Radio Astronomy and EVN Users Meeting., p. 81-83
Conference poster
2008

MERLIN observations of OH/IR stars

Michael Lindqvist, Fredrik Schöier, Hans Olofsson et al
Proceedings of Science. Vol. 72
Paper in proceeding
2008

e-VLBI observations of SS 433 in outburst

V. Tudose, Z. Paragi, S. Trushkin et al
The Astronomer's Telegram, p. 1836-
Magazine article
2007

Radio and X-Ray Monitoring of SS433

Z. Paragi, S. Chakrabarti, S. Pal et al
Revista Mexicana de Astronomía y Astrofísica. Vol. 27, p. 222-224
Conference poster
2007

Non-Equilibrium Chemistry and Dust Formation in AGB Stars as Probed by SiO Line Emission

F.L. Schöier, Hans Olofsson, T. Wong et al
Proceedings of "Why galaxies care about stars: their importance as actors and probes", eds. F. Kerschbaum, C. Charbonnel and R.F. Wing, Vienna, August 2006, ASP Conference Series. Vol. 378, p. 341-342
Other conference contribution
2007

Mapping 12CO J=2-1 and 1-0 Line Emission in CSEs around AGB and Early Post-AGB Stars

A. Castro-Carrizo, R. Neri, Michael Winters et al
Proceedings of "Why galaxies care about stars: their importance as actors and probes", eds. F. Kerschbaum, C. Charbonnel and R.F. Wing, Vienna, August 2006, ASP Conference Series. Vol. 378, p. 199-204
Other conference contribution
2007

The abundance of SiS in circumstellar envelopes around AGB stars

Fredrik Schöier, J. Bast, Hans Olofsson et al
Astronomy & Astrophysics. Vol. 473, p. 871-882
Journal article
2006

Odin spectral line observations of Sgr A and Sgr B2 at submm wavelengths and in the 118-GHz band

Aa. Sandqvist, Per Bergman, P. Bernath et al
Journal of Physics: Conference Series. Vol. 54, p. 72-76
Conference poster
2005

Properties of detached shells around carbon stars. Evidence of interacting winds

F.L. Schöier, Michael Lindqvist, H. Olofsson
Astronomy and Astrophysics. Vol. 436, p. 633-646
Journal article
2004

Probing the inner wind of AGB stars: Interferometric observations of SiO millimetre line emission from the oxygen-rich stars R Dor and L2 Pup

F.L. Schöier, H. Olofsson, T. Wong et al
Astronomy & Astrophysics. Vol. 422, p. 651-663
Journal article

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Showing 1 research projects

2018–2021

Development Study for the Atacama Large Millimeter/Submillimeter Array (ALMA) - High-cadence imaging of the Sun

Michael Lindqvist Observation Support
European Southern Observatory (ESO)

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