A new measure of Δα/α at redshift z = 1.84 from very high resolution spectra of Q 1101–264

2007/03/02 by S. A. Levshakov, P. Molaro, Sebastián López +8 · 7 citations
Physics and Astronomy · #Black Holes and Theoretical Physics #Cosmology and Gravitation Theories #Galaxies: Formation, Evolution, Phenomena #astro-ph

paper · pdf · doi:10.1051/0004-6361:20066064

8 pages, 5 figures, accepted for publication as a research note in A&A

arxiv created 2007/03/02 · openalex publication_date 2007/03/13 · arxiv updated 2009/12/01 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/28

Abstract

Aims.We probe the evolution of the fine-structure constant α with cosmic time.

Citations

• Dynamics of dark energy

Cited by

• Isotope shift calculations in Ti II
• Searching for new physics through atomic, molecular and optical precision measurements
• Fundamental constants and high‐resolution spectroscopy
• The physics of the intergalactic medium
• THE VALUE OF THE FINE STRUCTURE CONSTANT OVER COSMOLOGICAL TIMES
• Generalized theory of varying alpha
• The time variation of the fine structure constant: a statistical analysis of astronomical data