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List of works by Knud Jahnke

3D-Spectroscopy of interacting galaxies

scholarly article

3D-spectroscopy with PMAS at Calar Alto

A New Method to Separate Star‐forming from AGN Galaxies at Intermediate Redshift: The Submillijansky Radio Population in the VLA‐COSMOS Survey

scholarly article

A Wide‐Angle Tail Radio Galaxy in the COSMOS Field: Evidence for Cluster Formation

article

A characteristic oxygen abundance gradient in galaxy disks unveiled with CALIFA

scientific article published in Astronomy and Astrophysics

A jet-cloud interaction in the 3C 196 environment

scientific article published in Astronomy and Astrophysics

A new automatic method to identify galaxy mergers - I. Description and application to the Space Telescope A901/902 Galaxy Evolution Survey★

scholarly article

A new technique for decoupling the host and nuclear spectra of type I AGNs using integral field spectroscopy

A quasar–galaxy mixing diagram: quasar spectral energy distribution shapes in the optical to near-infrared

scientific article

A runaway black hole in COSMOS: gravitational wave or slingshot recoil?

scientific article published in the Astrophysical Journal

A survey for DLA galaxies with integral field spectroscopy

A weak lensing estimate from GEMS of the virial to stellar mass ratio in massive galaxies to z ~ 0.8

article

AGN host galaxies at redshiftz ≈ 0.7: peculiar or not?

scientific article published in Astronomy and Astrophysics

Abundances and kinematics of a candidate sub-damped Lymanα galaxy toward PHL 1226

scientific article published in Astronomy and Astrophysics

Accretion rate and the physical nature of unobscured active galaxies

scientific article published in the Astrophysical Journal

Active galactic nucleus host galaxy morphologies in COSMOS

scientific article published in the Astrophysical Journal

An Explanation for the Observed Weak Size Evolution of Disk Galaxies

scientific article published in the Astrophysical Journal

An Hα Dynamical Mass for HE 0047–1756

An astronomical institute’s perspective on meeting the challenges of the climate crisis

scientific article published in 2020

An integral field spectroscopic survey for high redshift damped Lyman-α galaxies

scientific article published in Astronomy and Astrophysics

Bar Evolution over the Last 8 Billion Years: A Constant Fraction of Strong Bars in the GEMS Survey

scientific article published in the Astrophysical Journal

Barred galaxies in the Abell 901/2 supercluster with stages

scientific article published in the Astrophysical Journal

CALIFA, the Calar Alto Legacy Integral Field Area survey

scholarly article

CALIFA, the Calar Alto Legacy Integral Field Area survey I. Survey presentation

scientific article

CALIFA, the Calar Alto Legacy Integral Field Area survey II. First public data release

scientific article published in Astronomy and Astrophysics

CALIFA: a diameter-selected sample for an integral field spectroscopy galaxy survey

scientific article published in Astronomy and Astrophysics

COSBO: The MAMBO 1.2 Millimeter Imaging Survey of the COSMOS Field

Circumnuclear Molecular Gas in Low-redshift Quasars and Matched Star-forming Galaxies

scientific article published in 2020

Colors of Active Galactic Nucleus Host Galaxies at 0.5 < z < 1.1 from the GEMS Survey

scientific article published in the Astrophysical Journal

Cosmic dance at z ~ 3: Detecting the host galaxies of the dual AGN system LBQS 0302–0019 and Jil with HAWK-I+GRAAL

scientific article published in Astronomy and Astrophysics

Cosmological weak lensing with the HST GEMS survey

scholarly article

Cosmology and Fundamental Physics with the Euclid Satellite

scientific article published on 2 September 2013

Cosmology and fundamental physics with the Euclid satellite

scientific article

Decomposition of active galactic nucleus host galaxy images

scientific article

Decoupling the host and nuclear spectra of type I AGNs using integral field spectroscopy: A test on 3C 120

scientific article

Detection of stellar light from quasar host galaxies at redshifts above 6

scientific article published on 28 June 2023

Discovery of a bright quasar without a massive host galaxy

scientific article

Do AGN suppress star formation in disc-dominated galaxies?

Do the most massive black holes at z = 2 grow via major mergers?

scientific article published in the Astrophysical Journal

Dry Mergers in GEMS: The Dynamical Evolution of Massive Early‐Type Galaxies

scientific article published in the Astrophysical Journal

Euclid Near Infrared Spectrometer and Photometer instrument concept and first test results obtained for different breadboards models at the end of phase C

Euclid Preparation: XIV. The Complete Calibration of the Color–Redshift Relation (C3R2) Survey: Data Release 3

scholarly article

Euclid mission status

Euclid near infrared spectrophotometer instrument concept and first test results at the end of phase B

Euclid near-infrared spectrophotometer instrument concept at the end of the phase A study

Euclid preparation: I. The Euclid Wide Survey

scholarly article

Euclid preparation: IX. EuclidEmulator2 – power spectrum emulation with massive neutrinos and self-consistent dark energy perturbations

scholarly article

Euclid preparation: V. Predicted yield of redshift 7 < z < 9 quasars from the wide survey

scholarly article

Euclid preparation: VI. Verifying the performance of cosmic shear experiments

scholarly article

Euclid preparation: VII. Forecast validation for Euclid cosmological probes

scholarly article

Euclid preparation: VIII. The Complete Calibration of the Colour–Redshift Relation survey: VLT/KMOS observations and data release

scholarly article

Euclid preparation: X. The Euclid photometric-redshift challenge

scholarly article

Euclid preparation: XI. Mean redshift determination from galaxy redshift probabilities for cosmic shear tomography

scientific article

Euclid preparation: XIII. Forecasts for galaxy morphology with the Euclid Survey using deep generative models

scholarly article

Euclid preparation: XIX. Impact of magnification on photometric galaxy clustering

scholarly article

Euclid preparation: XVIII. The NISP photometric system

scholarly article

Euclid preparation: XX. The Complete Calibration of the Color–Redshift Relation survey: LBT observations and data release

scientific article published in August 2022

Euclid preparation: XXXVIII. Spectroscopy of active galactic nuclei with NISP

scientific article published in May 2024

Euclid space mission: a cosmological challenge for the next 15 years

Euclid: ESA's mission to map the geometry of the dark universe

scholarly article published 22 August 2012

Euclid: Forecast constraints on the cosmic distance duality relation with complementary external probes

scholarly article

Euclid: Identification of asteroid streaks in simulated images using StreakDet software

scholarly article

Euclid: Impact of non-linear and baryonic feedback prescriptions on cosmological parameter estimation from weak lensing cosmic shear

scientific article

Euclid: Superluminous supernovae in the Deep Survey

scientific article published in Astronomy and Astrophysics

Euclid: The importance of galaxy clustering and weak lensing cross-correlations within the photometric Euclid survey

scientific article published in November 2020

Euclid: The reduced shear approximation and magnification bias for Stage IV cosmic shear experiments

article by A. C. Deshpande et al published April 2020 in Astronomy and Astrophysics

Euclidmission: building of a reference survey

Evolution and Impact of Bars over the Last Nine Gyr: Early Results from GEMS

Evolution in the black hole--galaxy scaling relations and the duty cycle of nuclear activity in star-forming galaxies

scientific article published in the Astrophysical Journal

Extended Lyman-α emission around bright quasars

scientific article published in Astronomy and Astrophysics

Extended emission-line regions in low-redshift quasars. Dependence on nuclear spectral properties

scientific article published in Astronomy and Astrophysics

Extreme emission-line galaxies in CANDELS: broadband-selected, starbursting dwarf galaxies at z > 1

scientific article published in the Astrophysical Journal

FERENGI: Redshifting Galaxies from SDSS to GEMS, STAGES, and COSMOS

2008 scholarly article by Boris Häußler and Knud Jahnke published in The Astrophysical Journal Supplement Series

First Catalog of Strong Lens Candidates in the COSMOS Field

article by Cecile Faure et al published May 2008 in The Astrophysical Journal Supplement Series

Forging a sustainable future for astronomy

scientific article

GEMINI 3D spectroscopy of BAL + IR + Fe ii QSOs - I. Decoupling the BAL, QSO, starburst, NLR, supergiant bubbles and galactic wind in Mrk 231

scientific article

GEMS Imaging of Red-Sequence Galaxies at [FORMULA][F]z~0.7[/F][/FORMULA]: Dusty or Old?

scientific article published in the Astrophysical Journal

GEMS Survey Data and Catalog

scholarly article

GEMS: Galaxy Evolution from Morphologies and SEDs

article

GEMS: Galaxy Fitting Catalogs and Testing Parametric Galaxy Fitting Codes: GALFIT and GIM2D

article

GEMS: The Surface Brightness and Surface Mass Density Evolution of Disk Galaxies

scientific article published in the Astrophysical Journal

GEMS: The destiny of Blue Spheroidal Galaxies

GEMS: Which Galaxies Dominate thez ∼ 0.7 Ultraviolet Luminosity Density?

scientific article published in the Astrophysical Journal

Gas kinematics in Ly{alpha} nebulae

scientific article published in the Astrophysical Journal

Gravitational lens candidates in the E-CDFS

scientific article published in the Astrophysical Journal

HE 0047-1756: A new gravitationally lensed double QSO

scientific article published in Astronomy and Astrophysics

High-redshift quasar host galaxies with adaptive optics

scientific article published in Astronomy and Astrophysics

History of galaxy interactions and their impact on star formation over the last 7 gyr from GEMS

scientific article published in the Astrophysical Journal

Host galaxies of bright high redshift quasars: luminosities and colours

scientific article published in Astronomy and Astrophysics

Host galaxies of luminous high redshift quasars

scholarly article

Integral Field Spectroscopy of z ~ 0.1 QSO Host Galaxies

Integral field observations of damped Lyman-α galaxies

scientific article

Integral field spectrophotometry of gravitationally lensed QSOs with PMAS

scholarly article

Integral field spectroscopy of QSO host galaxies

scientific article

Integral field spectroscopy of SN 2002er with PMAS

scientific article published in Astronomy and Astrophysics

Integral field spectroscopy of extended Ly$\mathsf{\alpha}$ emission from the DLA galaxy in Q2233+131

scientific article published in Astronomy and Astrophysics

Integral field spectroscopy of low-z QSOs and Seyfert galaxies

scientific article published in January 2008

Integral field spectroscopy of nearby QSOs – I. ENLR size–luminosity relation, ongoing star formation and resolved gas-phase metallicities★

scientific article

Integral field spectroscopy of nearby quasi-stellar objects - II. Molecular gas content and conditions for star formation

scientific article

Integral-field spectrophotometry of the quadruple QSO HE 0435-1223: Evidence for microlensing

scientific article published in Astronomy and Astrophysics

Interacting galaxies in the A901/902 supercluster with stages

scientific article published in the Astrophysical Journal

Jet-driven Galaxy-scale Gas Outflows in the Hyperluminous Quasar 3C 273

scientific article published on 8 July 2019

KiDS and Euclid : Cosmological implications of a pseudo angular power spectrum analysis of KiDS-1000 cosmic shear tomography

scientific article published in September 2022

Late-stage galaxy mergers in cosmos to z ~ 1

scientific article published in Astronomical Journal

Less than 10 percent of star formation in z ~ 0.6 massive galaxies is triggered by major interactions

scientific article published in the Astrophysical Journal

Limits to Rest-frame Ultraviolet Emission from Far-infrared-luminous <i>z</i> ≃ 6 Quasar Hosts

scientific article published on 27 August 2020

MICADO: the E-ELT adaptive optics imaging camera

Mapping the ionised gas around the luminous QSO HE 1029-1401: evidence for minor merger events?

scientific article published in Astronomy and Astrophysics

Mass-metallicity relation explored with CALIFA

scientific article published in Astronomy and Astrophysics

Massive galaxies in COSMOS: evolution of black hole versus bulge mass but not versus total stellar mass over the last 9 gyr?

scientific article published in the Astrophysical Journal

Mission-level performance verification approach for the Euclid space mission

Morphologies and SEDs for 10,000 galaxies to z=1.2: early results from GEMS

scientific article published in January 2003

No Evolution in the MBH– M*,total Relation Over the Last 9 Gyrs

No signs of star formation being regulated in the most luminous quasars at z ~ 2 with ALMA

scientific article published in January 2019

Obscured star formation in intermediate-density environments: a Spitzer study of the Abell 901/902 supercluster

scientific article published in the Astrophysical Journal

Observational constraints on the co-evolution of supermassive black holes and galaxies

scientific article published in the Astrophysical Journal

Obtaining the (dust-obscured) star formation history using the VLA-COSMOS survey

On the cosmic evolution of the scaling relations between black holes and their host galaxies: broad-line active galactic nuclei in the zCOSMOS survey

scientific article published in the Astrophysical Journal

On-axis spatially resolved spectroscopy of low redshift quasar host galaxies: HE 1503+0228, at $z=0.135$

scientific article published in Astronomy and Astrophysics

On-axis spectroscopy of the host galaxies of 20 optically luminous quasars at z 0.3

scientific article

On-axis spectroscopy of the z $\mathsf{=0.144}$ radio-loud quasar HE 1434–1600: an elliptical host with a highly ionized ISM

scientific article published in Astronomy and Astrophysics

Ongoing and co-evolving star formation in zCOSMOS galaxies hosting active galactic nuclei

scientific article published in the Astrophysical Journal

Only marginal alignment of disc galaxies

scholarly article

Parametrizing arbitrary galaxy morphologies: potentials and pitfalls

scientific article

Photometric redshift and classification for the XMM-COSMOS sources

scientific article published in the Astrophysical Journal

Probing the Nature of High-redshift Weak Emission Line Quasars: A Young Quasar with a Starburst Host Galaxy

scientific article published in 2020

Probing the QSO host galaxy evolution through the gas metallicity

Properties and environment of radio-emitting galaxies in the VLA-zCOSMOS survey

scientific article published in Astronomy and Astrophysics

Properties of the molecular gas in a starbursting QSO at z = 1.83 in the COSMOS field

scientific article published in Astronomy and Astrophysics

Quantifying galaxy shapes: sérsiclets and beyond

scientific article

Quasar Host Galaxies of GEMS, First Results: 0.5 < z < 2.75

Quasar host galaxy star formation activity from multicolour data

scientific article

Quasar induced galaxy formation: a new paradigm?

scientific article published in Astronomy and Astrophysics

Quasars Do Not Live in Merging Systems: No Enhanced Merger Rate at z0.8

Relating basic properties of bright early-type dwarf galaxies to their location in Abell 901/902

scientific article published in Astronomy and Astrophysics

Resolving the dynamical mass of a z ~ 1.3 quasi-stellar object host galaxy using SINFONI and laser guide star assisted adaptive optics

scientific article published in the Astrophysical Journal

STAGES: the Space Telescope A901/2 Galaxy Evolution Survey

article

Science and Adaptive Optics Requirements of MICADO, the E-ELT adaptive optics imaging camera

Secular evolution and a non-evolving black-hole-to-galaxy mass ratio in the last 7 gyr

scholarly article by Mauricio Cisternas et al published 11 October 2011 in Letters of the Astrophysical Journal

Seeing the Sky throughHubble’s Eye: The COSMOS SkyWalker

scholarly article

Space-borne survey instrument operations: lessons learned and new concepts for the Euclid NISP instrument

Spatial decomposition of on-nucleus spectra of quasar host galaxies

scholarly article

Spatial matter density mapping of the STAGES Abell A901/2 supercluster field with 3D lensing

scholarly article

Spectral energy distributions of type 1 AGN in XMM-COSMOS – II. Shape evolution

scholarly article

Spectral energy distributions of type 1 active galactic nuclei in the COSMOS survey. I. The XMM-COSMOS sample

scientific article published in the Astrophysical Journal

Spectropolarimetric evidence for radiatively inefficient accretion in an optically dull active galaxy

scientific article published in the Astrophysical Journal

Spectroscopy of quasar host galaxies at the VLT: stellar populations and dynamics down to the central kiloparsec

scientific article published in January 2002

The Accretion Origin of the Milky Way’s Stellar Halo

scientific article published in the Astrophysical Journal

The B-band luminosities of quasar host galaxies

scientific article

The COSMOS active galactic nucleus spectroscopic survey. I. XMM-Newton counterparts

scientific article published in the Astrophysical Journal

The Chandra COSMOS legacy survey: optical/IR identifications

scientific article published in the Astrophysical Journal

The Chandra Cosmos Legacy survey: overview and point source catalog

scientific article published in the Astrophysical Journal

The Euclid mission design

The Evolution of Early‐Type Red Galaxies with the GEMS Survey: Luminosity‐Size and Stellar Mass–Size Relations Since z = 1

scientific article published in the Astrophysical Journal

The First Release COSMOS Optical and Near‐IR Data and Catalog

scholarly article

The Host Galaxies of the Brightest Quasars: Gas-Rich Galaxies, Mergers, and Young Stars

scholarly article

The Mice at play in the CALIFA survey

scientific article published in Astronomy and Astrophysics

The QSO He 0450-2958: scantily dressed or heavily robed? a normal quasar as part of an unusual ULIRG

scientific article published in the Astrophysical Journal

The STAGES view of red spirals and dusty red galaxies: mass-dependent quenching of star formation in cluster infall

article

The Stellar Content of the COSMOS Field as Derived from Morphological and SED‐based Star/Galaxy Separation

scientific article

The VLA‐COSMOS Survey. II. Source Catalog of the Large Project

The VLA‐COSMOS Survey. III. Further Catalog Analysis and the Radio Source Counts

scientific article published in the Astrophysical Journal

The X-ray to optical-UV luminosity ratio of X-ray selected type 1 AGN in XMM-COSMOS

scientific article published in Astronomy and Astrophysics

The XMM-Newton spectrum of a candidate recoiling supermassive black hole: an elusive inverted P-Cygni profile

scientific article published in the Astrophysical Journal

The XMM-Newton wide-field survey in the COSMOS field (XMM-COSMOS): demography and multiwavelength properties of obscured and unobscured luminous active galactic nuclei

scientific article published in the Astrophysical Journal

The bulk of the black hole growth since z ~ 1 occurs in a secular universe: no Major Merger-AGN connection

scientific article published in the Astrophysical Journal

The dark matter environment of the Abell 901/902 supercluster: a weak lensing analysis of the HST STAGES survey

article

The downplayed role of secular processes in the co-evolution of galaxies and black holes

scholarly article by Mauricio Cisternas & Knud Jahnke published August 2012 in Proceedings of the International Astronomical Union

The environmental dependence of the stellar-mass-size relation in STAGES galaxies

scholarly article

The environmental dependence of the structure of outer galactic discs in STAGES spiral galaxies

scientific article

The environments of active galactic nuclei within the zCOSMOS density field

scientific article published in the Astrophysical Journal

The evolution fo QSO host colours

scientific article published in January 2006

The evolution of QSO host colours

The impact of galaxy interactions on active galactic nucleus activity in zCOSMOS

scientific article published in the Astrophysical Journal

The low-metallicity QSO HE 2158 − 0107: a massive galaxy growing by accretion of nearly pristine gas from its environment?

scientific article published in Astronomy and Astrophysics

The merging/AGN connection

scientific article published in Astronomy and Astrophysics

The merging/AGN connection: a case for 3D spectroscopy

The nature of LINER galaxies : Ubiquitous hot old stars and rare accreting black holes

scientific article published in Astronomy and Astrophysics

The nature of LINER galaxies: Ubiquitous hot old stars and rare accreting black holes

scholarly article by R. Singh et al published October 2013 in Proceedings of the International Astronomical Union

The nature of optically dull active galactic nuclei in COSMOS

scientific article published in the Astrophysical Journal

The non-causal origin of the black-hole-galaxy scaling relations

scientific article published in the Astrophysical Journal

The properties of Ly{alpha} nebulae: gas kinematics from nonresonant lines

scientific article published in the Astrophysical Journal

The properties of the extended warm ionised gas around low-redshift QSOs and the lack of extended high-velocity outflows

scientific article published in Astronomy and Astrophysics

Towards an automatic classification of distortions as merging indicators in AGN host galaxies

Tracing the rise of supermassive black holes

scholarly article

Ultraviolet Light from Young Stars in GEMS Quasar Host Galaxies at 1.8 < z < 2.75

scientific article published in the Astrophysical Journal

VLT on-axis spectroscopy of quasar host galaxies

scholarly article

Weak Lensing Results from GEMS

Weak lensing studies from space with GEMS

scholarly article

Young stars in high-z QSO host galaxies

scholarly article