vix.ing · top · new · best · stats

Measuring \mathsfΩm using clusters evolution

2003/08/22 by A. Del Popolo, Antonino Del Popolo · 4 citations
Mathematics · Physics and Astronomy · #Biology #Combinatorics #Computer science #Data mining #Function (biology) #Galaxies: Formation, Evolution, Phenomena #Mathematical physics #Mathematics #Omega #Physics #Quantum mechanics #Relation (database) #Scientific Research and Discoveries #Stellar, planetary, and galactic studies #Thermodynamics #astro-ph

paper · pdf · doi:10.1051/0004-6361:20030954

published in Astronomy and Astrophysics 408(1), 43-49 (EDP Sciences) · 13 pages, 3 figs

openalex publication_date 2003/08/22 · arxiv created 2006/09/04 · arxiv updated 2009/12/01 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05

Abstract

The constraints obtained by several authors (Eke et al. 1998; Henry [CITE]) on the estimated values of , n and are revisited in the light of recent theoretical developments: 1) new theoretical mass functions; 2) a more accurate mass-temperature relation, also determined for arbitrary and . I re-derive the X-ray Temperature Function (XTF), similarly to Henry ([CITE]) and Eke et al. (1999), re-obtaining the constraints on , n, . The result shows that changes in the mass function and M–T relation produces an increase in of and similar results in and n.

Citations