A. V. Ivanchik

CO-dark molecular gas at high redshift: very large H2 content and high pressure in a low-metallicity damped Lyman alpha system

S. A. Balashev, P. Noterdaeme, H. Rahmani et al. · Monthly Notices of the Royal Astronomical Society · 2017 · 69 citations · Full text

The primordial deuterium abundance: subDLA system at<i>z</i>_abs = 2.437 towards the QSO J 1444+2919

S. A. Balashev, E O Zavarygin, A. V. Ivanchik et al. · Monthly Notices of the Royal Astronomical Society · 2016 · 67 citations · Full text

A new constraint on the time dependence of the proton-to-electron mass ratio

A. V. Ivanchik, P. Petitjean, B. Aracil et al. · Springer Link (Chiba Institute of Technology) · 2005 · 64 citations

Do the fundamental constants vary in the course of cosmological evolution?

A. V. Ivanchik, E. Rodriguez, P. Petitjean · Astronomy Letters · 2002 · 61 citations · Full text

HD molecules at high redshift

P. Noterdaeme, P. Petitjean, C. Ledoux et al. · Astronomy and Astrophysics · 2008 · 61 citations · Full text

Cosmic Abundance, Photometry, Engineering +14