The reader will realize the extraordinary implications of these achievements and howdeeply they changed our vision of the cosmos: From being small, static, immutable and eternal, it became vast and dynamical - originating from (almost) nothing, and yet now, nearly 14 billion years later, undergoing accelerated expansion. But, as always happens, as well as precious knowledge, new mysteries have also been created where previously absolute certainty had reigned.
Emilio Elizalde has been a professor at Barcelona University and visiting scholar at several world prestigious institutions. He is a recipient of two honorary professorships, and he is presently an emeritus research professor of the Spanish Higher Council for Scientific Research, having got four distinctions of merit in his years of service. Being a renowned specialist on zeta functions and their applications to quantum physics, he also works on theoretical cosmology and gravity theories.