Advanced search

Authors whose works are in public domain in at least one jurisdiction

List of works by Johan H. Knapen

51-100 of 219 results

CO emission from candidate photo-dissociation regions in M 81

scientific article published in Astronomy and Astrophysics

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

scientific article

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

scientific article

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

scientific article published in January 2002

The gravitational torque of bars in optically unbarred and barred galaxies

scientific article published in January 2001

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

scientific article published in January 1999

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

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

scientific article

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

scientific article published in the Astrophysical Journal

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

scientific article

ARRAKIS: atlas of resonance rings as known in the S4G

scientific article published in Astronomy and Astrophysics

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

scientific article published in January 2000

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 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

Minor merger origin for the circumnuclear starburst in NGC 7742

scientific article published in January 2006

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

scientific article published in January 1992

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

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

scholarly article

Nuclear star formation in the hotspot galaxy NGC 2903

scientific article

Bars do drive spiral density waves

scientific article published in January 2010

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

scientific article published in January 2004

The Future of Quasar Studies

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

scientific article published in January 2003

AINUR: atlas of images of NUclear rings

scientific article published in January 2010

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

scientific article

Kinematics of ionized and molecular hydrogen in the core of M100

scientific article

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

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

scientific article published in January 1995

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

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

scientific article

Properties of bars and bulges in the Hubble sequence

scientific article published in January 2007

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

scientific article published in January 2016

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

scientific article

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

Starbursts are preferentially interacting: confirmation from the nearest galaxies

scholarly article

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

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

scientific article

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

scientific article published in the Astrophysical Journal

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 - VII. H{img} imaging and massive star formation properties

scientific article published in January 2012

Star formation efficiency patterns in the spiral arms of M 51

scientific article published in January 1992

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

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

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

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

scientific article published in January 2004

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

scientific article published in Astronomy and Astrophysics

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

scholarly article

Complex central structures suggest complex evolutionary paths for barred S0 galaxies

scientific article published in January 2016

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

scientific article published in the Astrophysical Journal