Discovery of a Perseus-like cloud in the early Universe-H I-to-H2 transition, carbon monoxide and small dust grains at zabs≈ 2.53 towards the quasar J0000+ 0048

P Noterdaeme, JK Krogager, S Balashev, J Ge… - Astronomy & …, 2017 - aanda.org
We present the discovery of a molecular cloud at z abs≈ 2.5255 along the line of sight to the
quasar SDSS J 000015.17+ 004833.3. We use a high-resolution spectrum obtained with the …

X-shooter observations of strong H2-bearing DLAs at high redshift

SA Balashev, VV Klimenko… - Monthly Notices of …, 2019 - academic.oup.com
We present results from spectroscopic observations with X-shooter at the Very Large
Telescope of seven H2-bearing damped Lyman-α systems (DLAs) at high redshifts (z abs∼ …

Spotting high-z molecular absorbers using neutral carbon-Results from a complete spectroscopic survey with the VLT

P Noterdaeme, C Ledoux, S Zou, P Petitjean… - Astronomy & …, 2018 - aanda.org
While molecular quasar absorption systems provide unique probes of the physical and
chemical properties of the gas as well as original constraints on fundamental physics and …

HD molecules at high redshift: cosmic ray ionization rate in the diffuse interstellar medium

DN Kosenko, SA Balashev… - Monthly Notices of …, 2021 - academic.oup.com
We present a systematic study of deuterated molecular hydrogen (HD) at high redshift,
detected in absorption in the spectra of quasars. We present four new identifications of HD …

Populating H2 and CO in galaxy simulation with dust evolution

LH Chen, H Hirashita, KC Hou… - Monthly Notices of …, 2018 - academic.oup.com
There are two major theoretical issues for the star formation law (the relation between the
surface densities of molecular gas and star formation rate on a galaxy scale):(i) At low …

Cold diffuse interstellar medium of Magellanic Clouds: I. HD molecule and cosmic-ray ionization rate

DN Kosenko, SA Balashev - Monthly Notices of the Royal …, 2023 - academic.oup.com
ABSTRACT HD molecule is one of the most abundant molecule in the Universe and due to
its sensibility to the conditions in the medium, it can be used to constrain physical …

Probing the tidal disruption event iPTF16axa with cloudy and disc-wind models

T Mageshwaran, G Shaw… - Monthly Notices of the …, 2023 - academic.oup.com
We present both a disc-wind model on the optical/ultraviolet (UV) emission continuum and
cloudy modelling on the spectral lines of the tidal disruption event (TDE) intermediate …

A unique view of AGN-driven molecular outflows: the discovery of a massive galaxy counterpart to a Z= 2.4 high-metallicity damped Lyα absorber

GC Rudie, AB Newman, MT Murphy - The Astrophysical Journal, 2017 - iopscience.iop.org
A Unique View of AGN-driven Molecular Outflows: The Discovery of a Massive Galaxy
Counterpart to a Z = 2.4 High-metallicity Damped Lyα Absorber - IOPscience This site uses …

Newly Improved Ionization Corrections for the Neutral Interstellar Medium: Enabling Accurate Abundance Determinations in Star-forming Galaxies throughout the …

S Hernandez, A Aloisi, BL James… - The Astrophysical …, 2020 - iopscience.iop.org
Studies measuring the chemical abundances of the neutral gas in star-forming galaxies
(SFGs) require ionization correction factors (ICFs) to accurately measure their metal …

Multi-phase gas properties of extremely strong intervening DLAs towards quasars

A Ranjan, R Srianand, P Petitjean, G Shaw… - Astronomy & …, 2022 - aanda.org
We present the results of a spectroscopic analysis of extremely strong damped Lyα
absorbers (ESDLAs; log N (HI)≳ 21.7) observed with the medium resolution spectrograph, X …