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astro-ph1996
Non-Gaussian Fluctuations From Textures
Alejandro Gangui
One of the most powerful tools to probe the existence of cosmic defects in the early universe is through the Cosmic Microwave Background (CMB) radiation. It is well known that comp…
astro-ph1996
Global textures and the Doppler peaks
Alejandro Gangui, Ruth Durrer, Mairi Sakellariadou
We review recent work aimed at showing how global topological defects influence the shape of the angular power spectrum of the CMB radiation on small scales. While Sachs-Wolfe fluc…