The size of the universe

The size of the universe

The size of the universe Cosmic acceleration is telling us that Newton's gravitational law is different from the one we learn in school. I will show how this could imply that our universe is smaller than what we thought. This explains why vacuum energy does not...
High energy neutrinos from active galactic nuclei

High energy neutrinos from active galactic nuclei

High energy neutrinos from active galactic nuclei Despite intense inquiry, the sources at the origin of the high-energy neutrinos revealed by IceCube are still unknown. The potential correlation of an IceCube event with a flaring gamma-ray source has recently focused...
ICCUB Winter Meeting

ICCUB Winter Meeting

ICCUB Winter Meeting We continue with a new edition of the series of the ICCUB Winter Meeting, taking place this time on 3-4 February 2020. The idea of this meeting is to gather as many people as possible, and give the opportunity to young researchers working in the...