List of works by Johan H. Knapen

A Connection between Star Formation in Nuclear Rings and Their Host Galaxies

scientific article

A SINFONI view of circum-nuclear star-forming rings in spiral galaxies

A SINFONI view of galaxy centers: morphology and kinematics of five nuclear star formation-rings

scientific article published in Astronomical Journal

A SINFONI view of the nuclear star formation ring in NGC 613

A classical morphological analysis of galaxies in the Spitzer survey of stellar structure in galaxies (S4G)

A composite HII region luminosity function in H{alpha} of unprecedented statistical weight

scientific article published in January 2006

A morphological and statistical analysis of ansae in barred galaxies

scientific article published in January 2007

A nuclear grand-design spiral within the normal disc spiral of NGC 5248

scientific article published in January 1999

A pilot study for the SCUBA-2 ‘All-Sky’ Survey

scientific article

A remarkably large depleted core in the Abell 2029 BCG IC 1101

scientific article

A subarcsecond resolution near-infrared study of Seyfert and "normal" galaxies. II. Morphology

scholarly article

A subarcsecond-resolution near-infrared study of Seyfert and "normal" galaxies. I. Imaging data

scientific article published in January 1999

A technique for separating the gravitational torques of bars and spirals in disk galaxies

scientific article published in January 2003

A technique for separating the gravitational torques of bars and spirals in disk galaxies

scholarly article

A unified picture of breaks and truncations in spiral galaxies from SDSS and S4G imaging

scholarly article

AGN activity and circumnuclear star formation in nearby galaxies

AINUR: atlas of images of NUclear rings

scientific article published in January 2010

ARRAKIS: atlas of resonance rings as known in the S4G

scientific article published in Astronomy and Astrophysics

Adaptive optics imaging and TAURUS 2-D spectroscopy of galaxy cores

Age-dating a star-burst with GEMINI/CIRPASS observations of the core of M83

scientific article

An early-time infrared and optical study of the Type la supernovae SN 1994D and 1991T

scholarly article

An empirical relation between the large-scale magnetic field and the dynamical mass in galaxies

scientific article published in January 2016

An extensive spectroscopic time series of three Wolf–Rayet stars – I. The lifetime of large-scale structures in the wind of WR 134

scientific article

Arm and interarm star formation in spiral galaxies

scientific article

Atomic hydrogen in the spiral galaxy NGC 3631

scientific article published in January 1997

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

Bar strengths in galaxies as measured from INGRID images

scientific article published in January 2002

Bars and the symmetry of star formation patterns in the discs of spiral galaxies

scientific article published in January 1998

Bars do drive spiral density waves

scientific article published in January 2010

Bars, ovals, and lenses in early-type disk galaxies: probes of galaxy evolution

scholarly article

Breaks in thin and thick disks of edge-on galaxies imaged in the Spitzer survey stellar structure in galaxies (S^4^G)

scientific article published in the Astrophysical Journal

CO emission from candidate photo-dissociation regions in M 81

scientific article published in Astronomy and Astrophysics

Circumnuclear kinematics in NGC 5248: the origin of nuclear spiral arms

scholarly article

Circumnuclear regions and their barred host galaxies

Circumnuclear regions in barred spiral galaxies - I. Near-infrared imaging.

scientific article published in January 2000

Circumnuclear regions in barred spiral galaxies -- II. Relations to host galaxies

scholarly article

Circumnuclear star formation in M 100

scholarly article

Circumnuclear star-forming regions in barred galaxies

scholarly article

Colors of barlenses: evidence for connecting them to boxy/peanut bulges

scientific article published in January 2017

Complex central structures suggest complex evolutionary paths for barred S0 galaxies

scientific article published in January 2016

Constraints on Jupiters from observations of Galactic bulge microlensing events during 2000

scientific article

Cool gas and massive stars: the nuclear ring in M100

scholarly article

Decreased frequency of strong bars in S0 galaxies: evidence for secular evolution?

Deep CCD photometry of spiral galaxies

scientific article

Density bounding of giant HII regions and the ionisation of the diffuse interstellar medium

scientific article published in January 1998

Determination of the pattern speed in the grand design spiral galaxy NGC 4321

scientific article published in January 1995

Discovery and implications of a new large-scale stellar bar in NGC 5248

scientific article published in January 2002

Discovery of disc truncations above the galaxies’ mid-plane in Milky Way-like galaxies

scientific article

Discovery of ultra-compact nuclear rings in three spiral galaxies

scientific article published in January 2008

Do bars drive spiral density waves?

scholarly article

Dust extinction in NGC 4594, the Sombrero galaxy

scientific article

ERRATUM: “THE IMPACT OF BARS ON DISK BREAKS AS PROBED BY S4G IMAGING” (2013, ApJ, 771, 59)

scientific article published in the Astrophysical Journal

Early-type galaxies with tidal debris and their scaling relations in the Spitzer survey of stellar structure in galaxies (S^4^G)

scientific article published in the Astrophysical Journal

Embedded star formation in S^4^G galaxy dust lanes

scientific article published in the Astrophysical Journal

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

scholarly article

Euclid preparation: XVI. Exploring the ultra-low surface brightness Universe with Euclid/VIS

scholarly article

Evidence for the Large‐Scale Dissociation of Molecular Gas in the Inner Spiral Arms of M81

scientific article published in the Astrophysical Journal

Evidence for the concurrent growth of thick discs and central mass concentrations from S4G imaging

scientific article published in Astronomy and Astrophysics

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

Evolution of structure in late-type spiral galaxies. I. Ionized gas kinematics in NGC 628

scientific article

Facility class Rayleigh beacon AO system for the 4.2m William Herschel Telescope

Fourier dissection of early-type galaxy bars

scientific article published in January 2006

GRB 090113: observations from NOT

scientific article published in January 2009

Gas motions in the plane of the spiral galaxy NGC 3631

scholarly article

Gasdynamics in NGC 5248: fueling a circumnuclear starburst ring of super-star clusters

scientific article published in January 2002

Global morphology and physical relations between the stars, gas and dust in the disc and arms of M100

scientific article published in January 1996

Globular cluster populations: first results from S^4^G early-type galaxies

scientific article published in the Astrophysical Journal

Globular cluster populations: results including S^4^G late-type galaxies

scientific article published in the Astrophysical Journal

Grand design and flocculent spirals in the Spitzer survey of stellar structure in galaxies (S^4^G)

scientific article published in the Astrophysical Journal

Grand-design spirals in the core of NGC 5248

Gravitational bar and spiral arm torques from k_s_-band observations and implications for the pattern speeds

scientific article published in January 2004

HII regions in NGC 6814

High-resolution UKIRT observations of circumnuclear star formation in M 100

scientific article

High-velocity gas in the luminous H II regions of NGC 1530

scholarly article

Hydrogen volume densities in nearby galaxies - I. An automated approach

scientific article published in January 2013

H{alpha} kinematics of S4G spiral galaxies - II. Data description and non-circular motions

scientific article published in January 2015

H{alpha} kinematics of S^4^G spiral galaxies - I. NGC 864

scientific article published in January 2012

Hα kinematics of S4G spiral galaxies – III. Inner rotation curves

scholarly article

INGRID: A near-infrared camera for the William Herschel Telescope

scholarly article

Inner and outer rings are not strongly coupled with stellar bars

scientific article published in January 2019

Interacting galaxies in the nearby Universe: only moderate increase of star formation

scientific article

Interactions and star formation

Interactions and star formation in galaxies

scientific article

Interactions, Starbursts, and Star Formation

Internal kinematics of the most luminous HII regions in M100

scientific article published in January 1998

Internal turbulence, viriality, and density bounding of the most luminous HII regions in the spiral galaxy M 100

scientific article published in January 1998

Ionized gas kinematics and massive star formation in NGC 1530

scientific article published in January 2004

Kinematics of ionized and molecular hydrogen in the core of M100

scientific article

Large-scale star-formation patterns in spiral arms

scientific article published in January 1993

LeMMINGs III. The e-MERLIN legacy survey of the Palomar sample: exploring the origin of nuclear radio emission in active and inactive galaxies through the [O III] – radio connection

scholarly article

LeMMINGs – I. The eMERLIN legacy survey of nearby galaxies. 1.5-GHz parsec-scale radio structures and cores

scientific article

LeMMINGs – II. The e-MERLIN legacy survey of nearby galaxies. The deepest radio view of the Palomar sample on parsec scale

scholarly article

LeMMINGs – IV. The X-ray properties of a statistically complete sample of the nuclei in active and inactive galaxies from the Palomar sample

scholarly article

Liverpool telescope 2: a new robotic facility for rapid transient follow-up

Looking through the dust-the edge-on galaxy NGC 7814 in the near-infrared

scientific article published in January 1992

MILES extended: Stellar population synthesis models from the optical to the infrared

scientific article published in January 2016

MUSE observations of the counter-rotating nuclear ring in NGC 7742

scientific article published in January 2018

MUSE-AO view of the starburst–AGN connection: NGC 7130

scientific article

Massive star formation in galaxies with excess ultraviolet emission

scientific article published in January 2013

Massive star formation in the central regions of spiral galaxies

scientific article published in Astronomy and Astrophysics

Measurements of dust extinction in highly inclined spiral galaxies

scientific article

Mid-infrared galaxy morphology from the Spitzer survey of stellar structure in galaxies (S^4^G): the imprint of the De Vaucouleurs revised Hubble-Sandage classification system at 3.6 {mu}m

scholarly article

Minor merger origin for the circumnuclear starburst in NGC 7742

scientific article published in January 2006

Molecular gas observations and enhanced massive star formation efficiencies in M 100

scientific article published in January 1996

Morphological parameters of a Spitzer survey of stellar structure in galaxies

scientific article published in the Astrophysical Journal

Morphology of 15 Southern Early?Type Disk Galaxies

scientific article published in Astronomical Journal

Near-infrared atlas of S0-Sa galaxies (NIRS0S)

scientific article

Near-infrared spectroscopy of the circumnuclear star formation regions in M100: evidence for sequential triggering

article

Nested and single bars in Seyfert and non-Seyfert galaxies

scientific article published in January 2002

Nuclear rings in galaxies — a kinematic perspective

scientific article published in January 2011

Nuclear star formation in the hot-spot galaxy NGC 2903

scientific article published in January 2000

Nuclear star formation in the hotspot galaxy NGC 2903

scientific article

OH megamasers, starburst and AGN activity in Markarian 231

scientific article

On the Progenitor of the Type I[CLC]c[/CLC] Supernova 2002[CLC]ap[/CLC]

scientific article published in the Astrophysical Journal

On the curvature of dust lanes in galactic bars

On the morphology of sigma-drop galaxies

scientific article published in January 2008

On the origin of lopsidedness in galaxies as determined from the Spitzer Survey of Stellar Structure in Galaxies (S4G)

scientific article published in the Astrophysical Journal

Optical imaging for the Spitzer Survey of Stellar Structure in Galaxies. Data release and notes on interacting galaxies

scholarly article

Overview of the Near-IR S0 Galaxy Survey (NIRS0S)

Overview of the SDSS-IV MaNGA survey: Mapping Nearby Galaxies at Apache Point Observatory

scientific article published in the Astrophysical Journal

Photometric scaling relations of lenticular and spiral galaxies

scholarly article

Populations of high-luminosity density-bounded H II regions in spiral galaxies: evidence and implications

scientific article

Properties of an H I-selected galaxy sample

scientific article published in January 1994

Properties of bars and bulges in the Hubble sequence

scientific article published in January 2007

Pseudobulges in the Disk Galaxies NGC 7690 and NGC 4593

scientific article published in the Astrophysical Journal

Quasars in the Cosmic Environment

scientific article published in 2012

Radio jets in NGC 4151: where eMERLIN meets HST

scientific article published in January 2017

Reconstructing the stellar mass distributions of galaxies using S^4^G IRAC 3.6 and 4.5 {mu}m images. I. Correcting for contamination by polycyclic aromatic hydrocarbons, hot dust, and intermediate-age stars

scientific article published in the Astrophysical Journal

Reconstructing the stellar mass distributions of galaxies using S^4^G IRAC 3.6 and 4.5 {mu}m images. II. The conversion from light to mass

scientific article published in the Astrophysical Journal

Resolved structure in the nuclear region of the ultraluminous infrared galaxy Markarian 273

Resolving the Stellar Populations in the Circumnuclear Ring of NGC 7469

scientific article published in the Astrophysical Journal

SDSS-IV MaNGA: A SERENDIPITOUS OBSERVATION OF A POTENTIAL GAS ACCRETION EVENT

scientific article published in the Astrophysical Journal

SDSS-IV MaNGA: stellar population gradients within barred galaxies

scientific article published in January 2019

Scale lengths in disk surface brightness as probes of dust extinction in three spiral galaxies: M51, NGC 3631, and NGC 4321

scientific article published in January 1996

Scale-length determinations of exponential discs of spiral galaxies: a comparison

scholarly article

Shock excited molecules in NGC 1266: ULIRG conditions at the center of a bulge-dominated galaxy

scholarly article

Small- and large-scale spiral structure in NGC 5248

scientific article published in January 1998

Spectroscopic follow-up of the colliding-wind binary WR 140 during the 2009 January periastron passage

Spectroscopic variability of two Oe stars

scientific article

Spectroscopy of the archetype colliding-wind binary WR 140 during the 2009 January periastron passage

scientific article

Spiral inflow feeding the nuclear starburst in M83, observed in H{alpha} emission with the GH{alpha}FaS Fabry-Perot interferometer

scientific article published in January 2008

Spiral resonance structure of NGC4321 from HI data

Spitzer/Infrared Array Camera near-infrared features in the outer parts of S4G galaxies

scientific article

Star formation and stellar populations across nuclear rings in galaxies

scientific article published in January 2007

Star formation efficiency patterns in the spiral arms of M 51

scientific article published in January 1992

Star formation in the circumnuclear regions of barred galaxies

scientific article published in January 1994

Star formation in the spiral arms of NGC 4321. I. CO observations

scientific article published in January 1992

Star formation in the spiral arms of NGC 4321. II. HI distribution and kinematics

Star-forming galaxies in the local universe

Starbursts are preferentially interacting: confirmation from the nearest galaxies

scholarly article

Stars and gas in the inner parts of galaxies seen in SAURON integral field observations

scientific article

Statistical properties of H II regions in the disc of M100

scientific article published in January 1998

Statistical properties of circumnuclear H II regions in nearby galaxies

scientific article published in January 2001

Statistics and properties of H II regions in NGC 6814

scientific article published in January 1993

Statistics and properties of H II regions in a sample of grand design galaxies I. Luminosity functions

scientific article

Statistics and properties of H II regions in a sample of grand-design galaxies. II. Physical properties

scientific article

Stellar disc truncations and extended haloes in face-on spiral galaxies

scientific article

Stellar haloes outshine disc truncations in low-inclined spirals

scientific article published in January 2014

Structure and evolution of disk galaxies in the GOODS fields

scientific article published in January 2002

Structure and star formation in disc galaxies - I. Sample selection and near-infrared imaging

scientific article published in January 2003

Structure and star formation in disk galaxies. II. Optical imaging

scientific article published in January 2004

Structure and star formation in disk galaxies. III. Nuclear and circumnuclear H{alpha} emission

scientific article published in January 2005

THE Hα GALAXY SURVEY. VIII. CLOSE COMPANIONS AND INTERACTIONS, AND THE DEFINITION OF STARBURSTS

scientific article published in the Astrophysical Journal

The 2011 periastron passage of the Be binary {delta} Scorpii

scientific article published in the Astrophysical Journal

The BaLROG project - I. Quantifying the influence of bars on the kinematics of nearby galaxies

scientific article published in January 2015

The February 1999 superoutburst of the SU UMa-type dwarf nova CG CMa

scientific article published in January 1999

The Future of Quasar Studies

The GALEX/S4G Surface Brightness and Color Profiles Catalog. I. Surface Photometry and Color Gradients of Galaxies

article by Alexandre Y. K. Bouquin et al published 25 January 2018 in The Astrophysical Journal Supplement Series

The GALEX/S^4^G UV-IR color-color diagram: catching spiral galaxies away from the blue sequence

article by Alexandre Y. K. Bouquin et al published 12 February 2015 in Letters of the Astrophysical Journal

The H$\mathsf{\alpha}$ Galaxy survey

scientific article published in Astronomy and Astrophysics

The H$\mathsf{\alpha}$ galaxy survey

scientific article published in Astronomy and Astrophysics

The H{alpha} Galaxy Survey. II. Extinction and [NII] corrections to H{alpha} fluxes

scientific article

The H{alpha} galaxy survey. VII. The spatial distribution of star formation within disks and bulges

scientific article published in Astronomy and Astrophysics

The JCMT Nearby Galaxies Legacy Survey

scientific article published in Astronomy and Astrophysics

The JCMT Nearby Galaxies Legacy Survey - III. Comparisons of cold dust, polycyclic aromatic hydrocarbons, molecular gas and atomic gas in NGC 2403

scientific article

The JCMT Nearby Galaxies Legacy Survey - IV. Velocity dispersions in the molecular interstellar medium in spiral galaxies

scholarly article

The JCMT Nearby Galaxies Legacy Survey - V. The CO(J= 3-2) distribution and molecular outflow in NGC 4631

scientific article

The JCMT Nearby Galaxies Legacy Survey - VIII. CO data and the LCO(3-2)-LFIR correlation in the SINGS sample

scientific article

The JCMT Nearby Galaxies Legacy Survey - XI. Environmental variations in the atomic and molecular gas radial profiles of nearby spiral galaxies

scientific article published in January 2017

The JCMT nearby galaxies legacy survey - VII. H{img} imaging and massive star formation properties

scientific article published in January 2012

The JCMT nearby galaxies legacy survey – X. Environmental effects on the molecular gas and star formation properties of spiral galaxies

scientific article

The James Clerk Maxwell Telescope Nearby Galaxies Legacy Survey – IX. 12CO J = 3→2 observations of NGC 2976 and NGC 3351

scholarly article

The James Clerk Maxwell Telescope Nearby Galaxies Legacy Survey. I. Star-forming molecular gas in Virgo cluster spiral galaxies

scientific article published in the Astrophysical Journal

The James Clerk Maxwell Telescope Nearby Galaxies Legacy Survey. II. Warm molecular gas and star formation in three field spiral galaxies

scientific article published in the Astrophysical Journal

The S^4^G perspective on circumstellar dust extinction of asymptotic giant branch stars in M100

scientific article

The Spitzer Survey of Stellar Structure in Galaxies (S^4^G): multi-component decomposition strategies and data release

scientific article

The Spitzer survey of stellar structure in galaxies (S^4^G): precise stellar mass distributions from automated dust correction at 3.6 {mu}m

article published in 2015

The Spitzer survey of stellar structure in galaxies (S^4^G): stellar masses, sizes, and radial profiles for 2352 nearby galaxies

The central kiloparsec of starbursts and AGN : the La Palma connection

scholarly article

The central kiloparsec of starbursts and active galactic nuclei: the La Palma connection. (Conference highlights)

The central region in M100 : observations and modeling

scientific article published in January 1995

The central region of M83: massive star formation, kinematics, and the location and origin of the nucleus

scientific article

The circumnuclear environment of NGC 613: a nuclear starburst caught in the act?

scientific article

The complex multi-component outflow of the Seyfert galaxy NGC 7130 (Corrigendum)

scholarly article published in Astronomy and Astrophysics

The curious activity in the nucleus of NGC 4151: jet interaction causing variability?

scholarly article

The extinction by dust in the outer parts of spiral galaxies

scientific article published in January 1995

The gravitational torque of bars in optically unbarred and barred galaxies

scientific article published in January 2001

The impact of bars on disk breaks as probed by S^4^G imaging

scientific article published in the Astrophysical Journal

The kinematics of local thick discs do not support an accretion origin

scientific article

The mass profile and shape of bars in the Spitzer survey of stellar structure in galaxies (S^4^G): search for an age indicator for bars

scientific article published in the Astrophysical Journal

The nuclear activity and central structure of the elliptical galaxy NGC 5322

scientific article published on 10 January 2018

The nuclear ring in the unbarred galaxy NGC 278: Result of a minor merger?

scientific article (publication date: August 2004)

The odd offset between the galactic disk and its bar in NGC 3906

scientific article published in the Astrophysical Journal

The puzzling interpretation of NIR indices: The case of NaI2.21

scientific article published in January 2017

The reports of thick discs' deaths are greatly exaggerated. Thick discs are NOT artefacts caused by diffuse scattered light

scientific article published in January 2018

The role of bars in AGN fueling in disk galaxies over the last seven billion years

scientific article published in the Astrophysical Journal

The star formation history and evolution of the circumnuclear region of M100

scientific article published on 21 September 2006

The striking near-infrared morphology of the inner region in M 100

scientific article published in January 1995

The thick disk in the galaxy NGC 4244 from S^4^G imaging

scientific article published in the Astrophysical Journal

The unusual vertical mass distribution of NGC 4013 seen through the Spitzer survey of stellar structure in galaxies (S^4^G)

article published in 2011

TheSpitzerSurvey of Stellar Structure in Galaxies

scholarly article

Thick disks of edge-on galaxies seen through the Spitzer survey of stellar structure in galaxies (S^4^G): lair of missing baryons?

scientific article published in the Astrophysical Journal

Triggered star formation in a merging, gas-rich dwarf galaxy around NGC 7241

scientific article published in January 2015

Unveiling the 100 pc scale nuclear radio structure of NGC 6217 with e-MERLIN and the VLA

scientific article

Unveiling the structure of barred galaxies at 3.6 {mu}m with the Spitzer survey of stellar structure in galaxies (S^4^G). I. Disk breaks

scientific article published in the Astrophysical Journal

Variability monitoring of OB stars during the Mons campaign

Variation of Galactic bar length with amplitude and density as evidence for bar growth over a Hubble time

scientific article published in January 2007

X-ray nuclear activity in S^4^G barred galaxies: no link between bar strength and co-occurrent supermassive black hole fueling

scientific article published in the Astrophysical Journal