X-ray detected active galactic nuclei in dwarf galaxies at 0< z< 1

K Pardo, AD Goulding, JE Greene… - The Astrophysical …, 2016 - iopscience.iop.org
We present a sample of accreting supermassive black holes (SMBHs) in dwarf galaxies at $
z\lt 1$. We identify dwarf galaxies in the NEWFIRM Medium Band Survey with stellar masses …

Microlensing of gravitational waves by dark matter structures

M Fairbairn, J Urrutia, V Vaskonen - Journal of Cosmology and …, 2023 - iopscience.iop.org
Gravitational lensing of gravitational waves provides a potential new probe of dark matter
structures. In this work, we consider the microlensing effect on gravitational wave signals …

A population of intermediate-mass black holes in dwarf starburst galaxies up to redshift= 1.5

M Mezcua, F Civano, G Fabbiano, T Miyaji… - The Astrophysical …, 2016 - iopscience.iop.org
We study a sample of∼ 50,000 dwarf starburst and late-type galaxies drawn from the
COSMOS survey with the aim of investigating the presence of nuclear accreting black holes …

Observational signatures of high-redshift quasars and local relics of black hole seeds

AE Reines, A Comastri - Publications of the Astronomical Society of …, 2016 - cambridge.org
Observational constraints on the birth and early evolution of massive black holes come from
two extreme regimes. At high redshift, quasars signal the rapid growth of billion-solar-mass …

Deep Chandra observations of the compact starburst galaxy Henize 2–10: X-rays from the massive black hole

AE Reines, MT Reynolds, JM Miller… - The Astrophysical …, 2016 - iopscience.iop.org
We present follow-up X-ray observations of the candidate massive black hole (BH) in the
nucleus of the low-mass, compact starburst galaxy Henize 2–10. Using new high-resolution …

[HTML][HTML] Do some AGN lack X-ray emission?

C Simmonds, FE Bauer, TX Thuan, YI Izotov… - Astronomy & …, 2016 - aanda.org
Context. Intermediate-mass black holes (IMBHs) are thought to be the seeds of early
supermassive black holes (SMBHs). While≳ 100 IMBH and small SMBH candidates have …

Obscured AGNs in bulgeless hosts discovered by WISE: the case study of SDSS J1224+ 5555

S Satyapal, NJ Secrest, B Rothberg… - The Astrophysical …, 2016 - iopscience.iop.org
There is mounting evidence that supermassive black holes (SMBHs) form and grow in
bulgeless galaxies. However, a robust determination of the fraction of active galactic nuclei …

The luminosity and stellar mass functions of red W1–W2 galaxies

JA O'Connor, JL Rosenberg, S Satyapal… - Monthly Notices of the …, 2016 - academic.oup.com
We present a study of nearby galaxies as a function of their [3.4]–[4.6] colour. Galaxies that
are red in their [3.4]–[4.6] colour contain heated dust and the reddest systems ([3.4]–[4.6]> …