A new constraint on the time dependence of the proton-to-electron mass ratio - Analysis of the Q 0347-383 and Q 0405-443 spectra Article

Ivanchik, A, Petitjean, P, Varshalovich, D et al. (2005). A new constraint on the time dependence of the proton-to-electron mass ratio - Analysis of the Q 0347-383 and Q 0405-443 spectra . ASTRONOMY & ASTROPHYSICS, 440(1), 45-52. 10.1051/0004-6361:20052648

Open Access International Collaboration

cited authors

  • Ivanchik, A; Petitjean, P; Varshalovich, D; Aracil, B; Srianand, R; Chand, H; Ledoux, C; Boissé, P

authors

publication date

  • September 1, 2005

published in

keywords

  • Astronomy & Astrophysics
  • BANDS
  • COSMOLOGICAL VARIABILITY
  • EVOLUTION
  • FINE-STRUCTURE CONSTANT
  • H-2
  • LYMAN
  • MOLECULAR-HYDROGEN
  • PHYSICAL CONSTANTS
  • Physical Sciences
  • SYSTEMS
  • Science & Technology
  • UNIFICATION
  • cosmology : observations
  • cosmology : theory
  • quasars : absorption lines
  • quasars : individual : Q 0347-383
  • quasars : individual : Q 0405-443

Digital Object Identifier (DOI)

publisher

  • EDP SCIENCES S A

start page

  • 45

end page

  • 52

volume

  • 440

issue

  • 1