In this paper we update with new data the X, y, z, T reference frame, where X is the brightness in X-band, y is the comptonization parameter, z is the redshift of galaxy clusters and T represents the Cosmic Microwave Background (CMB) temperature at the redshift of the observed galaxy clusters. Precise measurements of SZE (Sunyaev-Zel'dovich Effect) can be used to infer on T-CMB along galaxy clusters redshifts and to constrain anomalous cosmological scaling law. We present here the application of an alternative approach to measurements T-CMB by molecular transitions observations. The characteristic signature of SZE spectra around crossover frequency and the independence of z snake it a sensitive tool for measuring the temperature of CMB phot...
International audienceThe Sunyaev-Zel’dovich (SZ) effects are produced by the interaction of cosmic ...
The Sunyaev-Zel'dovich (SZ) effect introduces a specific distortion of the blackbody spectrum of the...
The hot electrons in the intra-cluster medium produce a spectral distortion of the cosmic microwave ...
The hot gas in clusters of galaxies creates a distinctive spectral distortion in the cosmic microwav...
Precise measurements of the Sunyaev–Zel’dovich (S–Z) effect on clusters of galaxies can be used to c...
We discuss the possibility to constrain the relation between redshift and temperature of the cosmic ...
Spectral observations of the Sunyaev-Zel’dovich (SZ) effect are now available for a few clusters of ...
We discuss the possibility of constraining the relation between redshift and temperature of the cos...
The CMB temperature-redshift relation, TCMB(z) = T0(1+z), is a key prediction of the standard cosmol...
International audienceThe linear increase of the cosmic microwave background (CMB) temperature with ...
In the standard hot cosmological model, the black-body temperature of the cosmic microwave backgroun...
We have determined the cosmic microwave background temperature, T(z), at redshifts in the range 0.02...
International audienceWe report recent progress in testing the scaling law of the CMB temperature as...
We have deduced the cosmic microwave background temperature in the Coma Cluster (A1656, z = 0.0231) ...
In the standard hot cosmological model, the black-body temperature of the cosmic microwave...
International audienceThe Sunyaev-Zel’dovich (SZ) effects are produced by the interaction of cosmic ...
The Sunyaev-Zel'dovich (SZ) effect introduces a specific distortion of the blackbody spectrum of the...
The hot electrons in the intra-cluster medium produce a spectral distortion of the cosmic microwave ...
The hot gas in clusters of galaxies creates a distinctive spectral distortion in the cosmic microwav...
Precise measurements of the Sunyaev–Zel’dovich (S–Z) effect on clusters of galaxies can be used to c...
We discuss the possibility to constrain the relation between redshift and temperature of the cosmic ...
Spectral observations of the Sunyaev-Zel’dovich (SZ) effect are now available for a few clusters of ...
We discuss the possibility of constraining the relation between redshift and temperature of the cos...
The CMB temperature-redshift relation, TCMB(z) = T0(1+z), is a key prediction of the standard cosmol...
International audienceThe linear increase of the cosmic microwave background (CMB) temperature with ...
In the standard hot cosmological model, the black-body temperature of the cosmic microwave backgroun...
We have determined the cosmic microwave background temperature, T(z), at redshifts in the range 0.02...
International audienceWe report recent progress in testing the scaling law of the CMB temperature as...
We have deduced the cosmic microwave background temperature in the Coma Cluster (A1656, z = 0.0231) ...
In the standard hot cosmological model, the black-body temperature of the cosmic microwave...
International audienceThe Sunyaev-Zel’dovich (SZ) effects are produced by the interaction of cosmic ...
The Sunyaev-Zel'dovich (SZ) effect introduces a specific distortion of the blackbody spectrum of the...
The hot electrons in the intra-cluster medium produce a spectral distortion of the cosmic microwave ...