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List of works by Thomas P. Krichbaum

1.3 mm WAVELENGTH VLBI OF SAGITTARIUS A*: DETECTION OF TIME-VARIABLE EMISSION ON EVENT HORIZON SCALES ⬇️

article

147 GHz VLBI observations: Detection of 3C 273 and 3C 279 on the 3100 km baseline Metsähovi – Pico Veleta

scientific article

215 GHz VLBI observations of bright Active Galactic Nuclei

scientific article

215 GHz VLBI observations: detection of fringes on the 1147 km baseline Pico Veleta-Plateau de Bure

scientific article published in January 1995

2251+158 (3C 454.3): detection of an arc-like structure on parsec scales

scientific article

230 GHz VLBI OBSERVATIONS OF M87: EVENT‐HORIZON‐SCALE STRUCTURE DURING AN ENHANCED VERY‐HIGH‐ENERGY $\gamma $‐RAY STATE IN 2012 ⬇️

scientific article published in the Astrophysical Journal

3 and 1.3 mm-observations of a complete sample of active galactic nuclei

scientific article published in January 1988

3 mm GMVA Observations of Total and Polarized Emission from Blazar and Radio Galaxy Core Regions

3mm POLARIZATION PROPERTIES OF OPTICAL AND γ-RAY CLASSES OF BLAZARS

3mm-CMVA Polarimetry of the quasars 3C279 and 3C273

scientific article

43 GHz-VLBI observations of 3C 273 after a flux density outburst in 1988

scientific article

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

50 μas resolution VLBI images of AGN's at λ3 mm

scientific article published in Astronomy and Astrophysics

8.4GHz VLBI monitoring of the gamma-bright blazar PKS 0528+134

scientific article published in January 1999

86GHz VLBI survey of compact radio sources

scientific article

A 3.5 mm POLARIMETRIC SURVEY OF RADIO-LOUD ACTIVE GALACTIC NUCLEI

A Major Radio Outburst in III Z[CLC]w[/CLC] 2 with an Extremely Inverted, Millimeter-peaked Spectrum ⬇️

scholarly article

A Multi-Frequency VLBI Total Intensity and Polarization Study of the BL Lacertae Object 0716+714

A Possible Periodicity in the Radio Light Curves of 3C 454.3

scientific article

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

scientific article published in May 2022

A Very Rapid Extreme Scattering Event in the IDV Source 0954+658

A change in the variability properties of the intraday variable quasar 0917+624

scientific article

A global 86 GHz VLBI survey of compact radio sources

scholarly article

A global 86-GHz VLBI survey of compact radio sources

A helical model for the compact jet in 3C345

scientific article published in January 1995

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

scientific article published in Astronomy and Astrophysics

A historic jet-emission minimum reveals hidden spectral features in 3C 273

scientific article

A jet model for the nonthermal radiations of BLO 0716+71: from radio to gamma-ray

scientific article published in January 1995

A model for the rapid radio variability in the quasar 0917+624

scientific article published in January 1991

A new activity phase of the blazar 3C 454.3

scientific article published in Astronomy and Astrophysics

A new three-stage evolution model for millimeter to centimeter wavelength outbursts in BL Lacertae

A possible precessing nozzle and the Lense-Thirring effect in blazar 3C 454.3

scientific article

A possible superluminal motion of the VLBI core in 3C345

scientific article published in January 1993

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

A search for linear polarization in the active galactic nucleus 3C 84 at 239 and 348 GHz

article

A seasonal cycle and an abrupt change in the variability characteristics of the intraday variable source S4 0954+65

scientific article

A weak intra-day variability detected in blazar Mrk 421

A wide and collimated radio jet in 3C84 on the scale of a few hundred gravitational radii

AO 0235+164: rapid flux variations caused by relativistic aberration effects

scholarly article

Acceleration of compact radio jets on sub-parsec scales ⬇️

An analysis of the mm-radio outbursts in the gamma-ray source PKS 0528 + 134

scientific article

An analysis of the mm-radio outbursts in the gamma-ray source PKS 0528+134

scientific article published in January 1998

An updated list of radio flux density calibrators

scientific article published in January 1994

Annual Modulation in the Intraday Variability of Quasar 0917+624 due to Interstellar Scintillation ⬇️

scientific article

Annual Modulation in the Variability Properties of the IDV Source 0917+624?

scientific article

Astrometry of SiO Masers: First detections of circumstellar SiO maser emission at λ = 7 mm using three European VLBI stations

Asymmetric structure in Sgr A* at 3 mm from closure phase measurements with VLBA, GBT and LMT ⬇️

scientific article

BL Lacertae: Hard Optical Spectrum and GeV γ-ray Emission

scientific article published in January 2004

BlackHoleCam: Fundamental physics of the galactic center ⬇️

article published in 2017

BlackHoleCam: Fundamental physics of the galactic center

Blazar S5 0716+714 is in the optical outburst state?

Broad band radio outburst of gamma-ray flaring blazar 4C +28.07

scientific article published in January 2011

Broad-band radio activity of gamma-ray flaring FSRQ B3 0650+453

scientific article published in January 2011

Broad-band radio behaviour of flaring BL Lac (J2202+4216)

scientific article published in January 2011

Broad-band radio behaviour of flaring blazar 4C+38.41

scientific article published in January 2011

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

scholarly article

Bulk Relativistic Motion in a Complete Sample of Flat Spectrum Radio Sources

article by Schalinski C. J. et al published 1988 in Proceedings of the International Astronomical Union

Bulk Relativistic Motion in a Complete Sample of Radio Selected AGN

scientific article published in January 1987

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

scientific article published in May 2022

Comparison of Polarized Radiative Transfer Codes Used by the EHT Collaboration

scientific article published in June 2023

Connection between inner jet kinematics and broadband flux variability in the BL Lacertae object S5 0716+714 ⬇️

scientific article published in Astronomy and Astrophysics

Constraining the location of rapid gamma-ray flares in the flat spectrum radio quasar 3C 273

scholarly article

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

scientific article published on 20 May 2021

Coordinated NIR/mm observations of flare emission from Sagittarius A*

scientific article

Coordinated mm/sub-mm observations of Sagittarius A* in May 2007

Coordinated multi-wavelength observations of Sgr A*

article published in 2008

Correlated radio and optical variability in the BL Lacertae object 0716 + 714 ⬇️

scholarly article

Correlation between TeV and X-ray bursts in Mrk 421

Detecting supermassive binary black holes with VLBI - discovery of a ring-structure in 3C454.3

scholarly article by S Britzen et al published 30 July 2012 in Journal of Physics: Conference Series

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

scientific article published in the Astrophysical Journal

Detection of compact SiO maser emission at 43 GHz using a European very long baseline interferometer

scientific article published in January 1992

Detection of significant cm to sub-mm band radio and -ray correlated variability in Fermi bright blazars ⬇️

scientific article

Determination of radio spectra from catalogues and identification of gigahertz peaked sources using the Virtual Observatory

Direct Imaging of a Toroidal Magnetic Field in the Inner Jet of NRAO 150

Discovery of off-axis jet structure of TeV blazar Mrk 501 with mm-VLBI ⬇️

scientific article published in Astronomy and Astrophysics

Discovery of shell-like radio-structure in SN1993J

scientific article published in Nature

Dual-Frequency VSOP Imaging of the Jet in S5 0836+710

scholarly article

Effects of the turbulent ISM on radio observations of quasars

Effelsberg Monitoring of a Sample of RadioAstron Blazars

Effelsberg Monitoring of a Sample of RadioAstron Blazars: Analysis of Intra-Day Variability

Effelsberg radio follow-up observations of the optical outburst of the blazar OJ 287: flux density and polarization

scientific article

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

scientific article published in August 2020

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

scientific article published on 19 July 2021

Event-horizon-scale structure in the supermassive black hole candidate at the Galactic Centre

scientific article

Evidence for a large-scale helical magnetic field in the quasar 3C 454.3

scholarly article

Evidence of a toroidal magnetic field in the core of 3C 84

scientific article published on 27 May 2024

Evidence of internal rotation and a helical magnetic field in the jet of the quasar NRAO 150 ⬇️

scientific article published in Astronomy and Astrophysics

Evolutional relationship between the gamma-ray flares and millimeter wave outbursts in PKS 0528+134

scientific article published in January 1998

Evolutionary relationship between the γ-ray flares and millimeter wave outbursts in PKS 0528+134

Expansion of SN 1993J

scientific article published in Science

Exploring The Magnetic Field Configuration Close To The Central Engines Using GMVA

Exploring the Magnetic Field Configuration in BL Lac Using GMVA

Exploring the nature of the broadband variability in the flat spectrum radio quasar 3C 273 ⬇️

scientific article published in Astronomy and Astrophysics

F-GAMMA: Multi-frequency radio monitoring of Fermi blazars. The 2.64 to 43 GHz Effelsberg light curves from 2007-2015

scientific article

F-GAMMA: On the phenomenological classification of continuum radio spectra variability patterns ofFermiblazars

F-GAMMA: variability Doppler factors of blazars from multiwavelength monitoring ⬇️

scholarly article

FIRST NuSTAR OBSERVATIONS OF MRK 501 WITHIN A RADIO TO TeV MULTI-INSTRUMENT CAMPAIGN ⬇️

scientific article (publication date: 9 October 2015)

Fermi large area telescope observations of Markarian 421: the missing piece of its spectral energy distribution ⬇️

scientific article published in the Astrophysical Journal

Fine-scale structure of the quasar 3C 279 measured with 1.3 mm very long baseline interferometry ⬇️

scientific article published in the Astrophysical Journal

First 230 GHz VLBI fringes on 3C 279 using the APEX Telescope ⬇️

scholarly article

First 3 mm-VLBI imaging of the two-sided jet in Cygnus A ⬇️

scholarly article

First 43 GHz VLBI detection of the compact source Sgr A in the Galactic Center

scientific article published in January 1993

First 43 GHz VLBI-observations with the 30-m radio telescope at Pico Veleta

scientific article

First 7 mm VLBI observations of the peculiar superluminal radio source 4C 39.25

scholarly article

First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole ⬇️

scientific article published on 10 April 2019

First M87 Event Horizon Telescope Results. II. Array and Instrumentation ⬇️

scientific article published on 10 April 2019

First M87 Event Horizon Telescope Results. III. Data Processing and Calibration ⬇️

scientific article published on 10 April 2019

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

scientific article published on 10 April 2019

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

scientific article published on 10 April 2019

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

scientific article published on 10 April 2019

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

scientific article published in March 2021

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

scientific article published in March 2021

First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

scientific article published in May 2022

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

scientific article published in May 2022

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

scientific article published in May 2022

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

scientific article published in May 2022

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

scientific article published in May 2022

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

scientific article published in May 2022

Flares of Sgr A*: from X-ray to mm

Flux density variability of 1741-038: refractive scintillation and intrinsic variations

scientific article published in January 1995

Full-Stokes polarimetry with circularly polarized feeds

scientific article published in Astronomy and Astrophysics

Further 7 millimeter VLBI observations of 3C 84 and other sources with 100 microarcsecond angular resolution ⬇️

Gamma-ray blazar BL Lacertae: the highest recorded cm/mm radio flux over the past 30 years

scientific article published in January 2012

Gamma-ray to radio activity and ejection of a VLBI component in the jet of the S5-quasar 0836+710

scientific article published in January 1998

Geodetic VLBI observations of the gamma-bright blazar PKS 0528 + 134

scholarly article

Global 3- and 7-mm VLBI Observations of OJ 287

scientific article

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

scientific article

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

scientific article published on 01 October 2020

H.E.S.S. and MAGIC observations of a sudden cessation of a very-high-energy γ -ray flare in PKS 1510−089 in May 2016

scientific article published in April 2021

Helical Motion and Non-Adiabatic Expansion in the Jet of 3C345

scientific article published in January 1994

High Brightness Temperatures in IDV Sources

scholarly article

High Precision Astrometry with Closure Constraints

High cadence, linear, and circular polarization monitoring of OJ 287. Helical magnetic field in a bent jet

scientific article published in Astronomy and Astrophysics

High frequency VLBI observations of the scatter-broadened quasar B 2005+403

scholarly article

High precision astrometry with closure constraints: The triplet 1803+784/1928+738/2007+777

High precision difference astrometry applied to the triplet of S5 radio sources B1803+784/Q1928+738/B2007+777

scholarly article

High resolution mm-VLBI imaging of Cygnus A

High resolution studies of the IDV quasar J1128+592

High-frequency VLBI observations of Sgr A* during a multi-frequency campaign in May 2007

High-frequency very long baseline interferometry studies of NRAO 530

scientific article

IDV Observations of BL 0716+714 at 5 GHz

scholarly article

IDV observations & study of the quasar 0917+624

III Zw 2, the first superluminal jet in a Seyfert galaxy

scientific article

III Zw 2: Evolution of a Radio Galaxy in a Nutshell

scientific article

Imaging an event horizon: mitigation of source variability of Sagittarius A* ⬇️

scientific article published in the Astrophysical Journal

Implications of the correlation between the optical and radio intraday variations in BLO 0716+714

Infrared, radio and optical variability of the BL Lacertae object 2007+777

scientific article

Inner jet kinematics and the viewing angle towards the γ-ray narrow-line Seyfert 1 galaxy 1H 0323+342 ⬇️

Insights into the high-energy {gamma}-ray emission of Markarian 501 from extensive multifrequency observations in the Fermi era ⬇️

scientific article published in the Astrophysical Journal

Inter-day flux decline of HPQ PKS 0528+134 at 4.8 GHz

scientific article published in January 2014

Interferometric observations of 43 and 86GHz SiO masers in R Cassiopeiae

scientific article published in January 1996

Interstellar scintillation of the radio source 0917+624

scholarly article

Intra-day up and down of flux density at 4.8 GHz of the quasar S5 1044+71

scientific article published in January 2014

Intra-day variability observations and the VLBI structure analysis of quasar S4 0917+624 ⬇️

scientific article

Intra-day variability observations of S5 0716+714 over 4.5 years at 4.8 GHz

scientific article

Intraday Variability and the Local Interstellar Medium

Intraday Variability in Northern Hemisphere Radio Sources

Intraday Variability of Compact Radio Sources

Intraday variability in compact extragalactic radio sources

scholarly article

Intraday variability in compact extragalactic radio sources. II. Observations with the Effelsberg 100m radio telescope

scholarly article

Intraday variability in the BL Lac object 0954+658

scientific article published in January 1993

Intrinsic evolution of a superluminal knot in 3C345

scientific article

J1128+592: a highly variable IDV source

scholarly article

Jet outflow and gamma-ray emission correlations in S5 0716+714 ⬇️

scholarly article

Jet-cloud collisions in the jet of the Seyfert galaxy NGC 3079

scholarly article

Jet-launching structure resolved near the supermassive black hole in M87.

scientific article

Kinematic studies of the IDV quasar 0917+624

Kinematic study of the blazar S5 0716+714

scientific article

Kurzzeit-Variabilitat extragalaktischer Radioquellen

scientific article published in January 1986

Large-scale motion, oscillations and a possible halo on the counter-jet side in 1803+784

scientific article

Localizing the gamma rays from blazar PKS 1502+106

Location and origin of gamma-rays in blazars ⬇️

Location ofγ-ray emission and magnetic field strengths in OJ 287 ⬇️

scientific article published in Astronomy and Astrophysics

Long-term monitoring of selected radio sources

scholarly article

Long-term variability of extragalactic radio sources in thePlanckEarly Release Compact Source Catalogue

scientific article published in Astronomy and Astrophysics

Looking for the first time into the heart of the blazar TXS 2013+370

MAGIC gamma-ray and multi-frequency observations of flat spectrum radio quasar PKS 1510−089 in early 2012 ⬇️

scientific article published in Astronomy and Astrophysics

MERLIN and VLBI observations of the quasar 0836+710 : morphology of a parsec-kiloparsec scale jet

scientific article published in January 1992

MWL Picture Of The Blazar S5 0716+714 During Its Brightest Outburst

Micro-arcsecond structure of Sagittarius A∗ revealed by high-sensitivity 86 GHz VLBI observations

scholarly article

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

scientific article published in May 2022

Millimeter radio event emerging in the gamma-ray flaring blazar PKS 0528+134

scientific article published in January 2011

Millimeter-VLBI with a Large Millimeter-Array: Future Possibilities

Millimetre detection of GRB 970508

scientific article

Millimiter VLBI observations: Black Hole Physics and the Origin of Jets

scholarly article published 21 May 2015

Model simulation of jet precession in quasar PG 1302-102

scientific article

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

scientific article published in September 2020

Monitoring the radio spectra of selected blazars in the Fermi-GST era. The Effelsberg 100-m telescope covering the cm band

scientific article published in January 2008

Monthly VLBI Monitoring of Selected Gamma-Bright Quasars

Morphology of high-luminosity compact radio sources.

scientific article

Motion and properties of nuclear radio components in Seyfert galaxies seen with VLBI

scholarly article

Motion of knots in the superluminal source 3C 345

scientific article

Multi-frequency measurements of the NVSS foreground sources in the cosmic background imager fields

scientific article published in Astronomy and Astrophysics

Multi-frequency study of the TeV blazar Markarian 421 with VLBA observations taken during 2011

Multi-wavelength characterization of the blazar S5 0716+714 during an unprecedented outburst phase

scholarly article

Multi-wavelength observations of blazar AO 0235+164 in the 2008-2009 flaring state ⬇️

scientific article published in the Astrophysical Journal

Multiband RadioAstron space VLBI imaging of the jet in quasar S5 0836+710

scientific article published in September 2020

Multiband variability studies and novel broadband SED modeling of Mrk 501 in 2009

scientific article published in Astronomy and Astrophysics

Multifrequency Polarization Variations in 0917+624

Multifrequency Polarization Variations in 0917+624

Multifrequency Polarization Variations in the Quasar 0917+624

scientific article published in January 2002

Multifrequency polarization variations in 0917+624

scientific article

Multifrequency variability of the blazar AO 0235+164

scientific article published in Astronomy and Astrophysics

Multiwavelength Picture of the Blazar S5 0716+714 during Its Brightest Outburst ⬇️

Multiwavelength Study of the Quasar PKS 0528+134 ⬇️

Multiwavelength VLBI observations of Sagittarius A*

scientific article

Multiwavelength intraday variability of the BL Lacertae S5 0716+714

scholarly article

Multiwavelength monitoring of the enigmatic narrow-line Seyfert 1 PMN J0948+0022 in 2009 March-July ⬇️

scientific article published in the Astrophysical Journal

Multiwavelength variability analysis of the blazar 3C 273

NIR triggered observations of Sgr A* at 43 GHz

NUclei of GAlaxies

scientific article published in Astronomy and Astrophysics

No asymmetric outflows from Sagittarius A* during the pericenter passage of the gas cloud G2 ⬇️

scientific article published in Astronomy and Astrophysics

On a possible superluminal motion of the VLBI core in the quasar 3C 345

article published in 1992

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

scholarly article

On the influence of the Sun on the rapid variability of compact extragalactic sources

scientific article

On the trajectories of the superluminal knots in 3C 345

scholarly article

On the trajectories of the superluminal knots in the quasar 3C 345

scientific article published in January 1991

Optical and radio behaviour of the BL Lacertae object 0716+714

scientific article published in Astronomy and Astrophysics

Ordered magnetic fields around the 3C 84 central black hole

scientific article published in February 2024

PKS 1502+106: A high-redshift Fermi blazar at extreme angular resolution. Structural dynamics with VLBI imaging up to 86 GHz ⬇️

scientific article published in Astronomy and Astrophysics

PKS 1502+106: a new and distant gamma-ray blazar in outburst discovered by the Fermi large area telescope ⬇️

scientific article published in the Astrophysical Journal

Parsec-Scale Jets and Tori in Seyfert Galaxies

Periodic Variations of the Jet Flow Lorentz Factor in 3C 273

scholarly article

Periodicity of the ejection of superluminal components in 3C345

scientific article

Perplexing correlations between Gamma-ray emission and parsec-scale jet orientation variations in the BL Lac object S5 0716+714

Persistent asymmetric structure of Sagittarius A* on event horizon scales ⬇️

scientific article published in the Astrophysical Journal

Pinpointing the jet apex of 3C 84

scientific article published in 2021

Planck early results. XIV. ERCSC validation and extreme radio sources

scientific article published in Astronomy and Astrophysics in December 2011

Planck early results. XV. Spectral energy distributions and radio continuum spectra of northern extragalactic radio sources

scientific article published in Astronomy and Astrophysics in December 2011

Polarimetric Properties of Event Horizon Telescope Targets from ALMA

scientific article published in March 2021

Polarization Properties of Intraday Variable Blazars

Possible evidence of a supermassive black hole binary with two radio jets in blazar 3C279

article

Possible quasi-periodic ejections in quasar B1308+326

scientific article

Probing Sagittarius A* and its environment at the Galactic Centre: VLT and APEX working in synergy

scientific article published in January 2008

Probing the gamma-ray variability in 3C 279 using broad-band observations ⬇️

scientific article

Probing the innermost regions of AGN jets and their magnetic fields with RadioAstron. II. Observations of 3C 273 at minimum activity

scientific article published in Astronomy and Astrophysics

Probing the sub-parsec scale structures in extragalactic radio jets: VLBI at 43 GHz

Prominent activity of the blazar OJ 287 in 2005. XMM-Newton and multiwavelength observations

scholarly article

Properties of the radio jet emission of gamma-ray Narrow Line Seyfert 1s

Quasi-simultaneous multi-frequency observations of inverted-spectrum GPS candidate sources

scientific article published in Astronomy and Astrophysics

Radio Variability of First 3-Month Fermi Blazars at 5 GHz: Affected by Interstellar Scintillation?

scholarly article

Radio and optical intra-day variability observations of five blazars

scholarly article

Radio and γ-ray follow-up of the exceptionally high-activity state of PKS 1510−089 in 2011

scholarly article

Radio follow-up of the Fermi-LAT Galactic Plane transient J0109+6134 with the Effelsberg 100-m telescope

scientific article published in January 2010

Radio interferometric observations of AGN - Probing the nucleus of M 87 with 20 Schwarzschild radii resolution

scientific article published in January 2005

Radio jet emission from GeV-emitting narrow-line Seyfert 1 galaxies ⬇️

scientific article published in Astronomy and Astrophysics

Radio observations of active galactic nuclei with mm-VLBI

Radio observations of the first three-months ofFermiAGN at 4.8 GHz

Radio observations of the {gamma}-ray quasar 0528+134. Superluminal motion and an extreme scattering event

scientific article published in January 1995

Radio re-brightening of the gamma-ray flaring blazar PKS 1510-089

Radio to gamma-ray variability study of blazar S5 0716+714

scientific article published in Astronomy and Astrophysics

Radio-to-UV monitoring of AO 0235+164 by the WEBT and Swift during the 2006–2007 outburst

scientific article published in Astronomy and Astrophysics

Radio-to-γ-ray monitoring of the narrow-line Seyfert 1 galaxy PMN J0948 + 0022 from 2008 to 2011

scientific article published in Astronomy and Astrophysics

Rapid Variability in S5 0716+714 Across the Electromagnetic Spectrum

scholarly article

Rapid and correlated variability of blazar S5 0716+71 from radio- to sub-mm bands

Rapid polarization variations at 20 cm in 0917+624

scientific article

Rapid radio polarization variability in the quasar 0917+624

scholarly article

Rapid variability of extragalactic radio sources

scientific article published in Nature

Rapid variability: what do we learn from correlated mm-/gamma-ray variability in jets?

Recent radio activity of the Fermi blazar 4C +38.41

scientific article published in January 2012

Recent radio activity of the Fermi blazar CTA 102

scientific article published in January 2012

Recent radio activity of the Fermi blazar S5 0716+714

Record cm/mm-band radio flux levels of the gamma-ray flaring blazar PKS 1510-089

scientific article published in January 2011

Refractive Focusing by Interstellar Clouds and the Rapid Polarization Angle Swing in QSO 1150+812

scholarly article

Refractive Focusing of Interstellar Clouds and Intraday Polarization Angle Swings

Relativistic jet motion in the core of the radio-loud quasar J1101+7225

scientific article

Resolved magnetic-field structure and variability near the event horizon of Sagittarius A* ⬇️

scientific article

Resolving the Base of the Relativistic Jet in M87 at 6Rsch Resolution with Global mm-VLBI

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

scientific article published in 2022

Resolving the inner jet structure of 1924-292 with the event horizon telescope ⬇️

article

Resolving the jet in Cygnus A

S5 0716+714: GeV variability study

S5 0836+710 A Kelvin-Helmholtz Unstable Jet on Parsec Scales?

SYMBA: An end-to-end VLBI synthetic data generation pipeline

scientific article published in April 2020

Search for Electron‐Positron Annihilation Radiation from the Jet in 3C 120 ⬇️

scientific article published in the Astrophysical Journal

Selective Dynamical Imaging of Interferometric Data

scientific article published in May 2022

Sgr A*: Observations, Models, and Imaging of the event horizon with VLBI

Simultaneous NIR/sub-mm observation of flare emission from Sagittarius A*

scholarly article

Simultaneous Radio to (Sub-) mm-Monitoring of Variability and Spectral Shape Evolution of potential GLAST Blazars

SimultaneousPlanck,Swift, andFermiobservations of X-ray andγ-ray selected blazars

scientific article published in Astronomy and Astrophysics

Some Theoretical Studies of Two Gamma-Ray Blazars: PKS 0528+134 and Mrk 421

Space-VLBI polarimetry of the BL Lacertae object S5 0716+714: rapid polarization variability in the VLBI core

scientific article

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

scientific article

Spectral Reversal and Stratification of the Jet in 3C 273

scholarly article

Statistics of intraday variability in extragalactic radio sources

scientific article published in January 1992

Strong inter/intra-day flux variations detected at 4.8 GHz in the Fermi-LAT source S5 1357+769

scientific article published in January 2014

Structural variability of Intraday Variable Sources

scientific article published in January 2005

Studies of the fine structure of the object 1803+784

scholarly article

Sub-Milliarcsecond Imaging of Sgr A* and M 87

Sub-mas Jets in Gamma-Active Blazars: Results from High Frequency VLBI

Sub-parsec investigations of AGN

Subrelativistic Radio Jets and Parsec-Scale Absorption in Two Seyfert Galaxies ⬇️

scholarly article

Superluminal non-ballistic jet swing in the quasar NRAO 150 revealed by mm-VLBI

scientific article published in Astronomy and Astrophysics

TELAMON: Effelsberg monitoring of AGN jets with very-high-energy astroparticle emission

scholarly article

THEMIS: A Parameter Estimation Framework for the Event Horizon Telescope

scientific article published in July 2020

Testing the inverse-Compton catastrophe scenario in the intra-day variable blazar S5 0716+71. I. Simultaneous broadband observations during November 2003

scientific article published in Astronomy and Astrophysics

Testing the inverse-Compton catastrophe scenario in the intra-day variable blazar S5 0716+71. II. A search for intra-day variability at millimetre wavelengths with the IRAM 30m telescope

scientific article

Testing the inverse-Compton catastrophe scenario in the intra-day variable blazar S50716+71. III. Rapid and correlated flux density variability from radio to sub-mm bands

scientific article published in Astronomy and Astrophysics

The 1.4 mm Core of Centaurus A: First VLBI Results with the South Pole Telescope

scientific article published in the Astrophysical Journal

The 2009 multiwavelength campaign on Mrk 421: Variability and correlation studies ⬇️

scientific article published in Astronomy and Astrophysics

The African Millimetre Telescope

The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project

scientific article published in August 2019

The Event Horizon Telescope Image of the Quasar NRAO 530

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