activity
19992024
most citedThe influence of magnetic fields on the Sunyaev Zel'dovich effect in clusters of galaxies

11 citations · 26 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.GA2024

21cm signal from Dark Ages collapsing halos with detailed molecular cooling treatment

Hugo Plombat, Denis Puy

Context. To understand the formation of the first stars, a detailed description of the thermal and chemical processes in collapsing gas clouds is essential. Molecular cooling, part…

astro-ph2002★ 11 cited

The influence of magnetic fields on the Sunyaev Zel'dovich effect in clusters of galaxies

P. M. Koch, Ph. Jetzer, D. Puy

We study the influence of intracluster large scale magnetic fields on the thermal Sunyaev-Zel'dovich (SZ) effect. In a macroscopic approach we complete the hydrostatic equilibrium…

astro-ph2002★ 3 cited

Cooling flow bulk motion corrections to the Sunyaev Zel'dovich effect

P. M. Koch, Ph. Jetzer, D. Puy

We study the influence of converging cooling flow bulk motions on the Sunyaev-Zel'dovich (SZ) effect. To that purpose we derive a modified Kompaneets equation which takes into acco…

astro-ph2002★ 1 cited

Morphology of Galaxy Clusters and Sunyaev-Zel'dovich effect

Ph. Jetzer, P. Koch, R. Piffaretti +2

Observations of the X-ray band wavelength reveal an evident ellipticity of many galaxy clusters atmospheres. The modeling of the intracluster gas with an ellipsoidal -model lead…

astro-ph2001

Big Bang Nucleosynthesis, Cosmic Microwave Background Anisotropies and Dark Energy

M. Signore, D. Puy

Over the last decade, cosmological observations have attained a level of precision which allows for very detailed comparison with theoretical predictions. We are beginning to learn…

astro-ph2001★ 1 cited

Primordial molecules at millimeter wavelengths

D. Puy, M. Signore

Chemistry plays a particular role in astrophysics. After atomic hydrogen, helium and their ions, the Universe probably contains more mass in molecules than in any other species. Mo…