Theoretical Astroparticle

Lecturer: S. Pascoli (Full Professor, DIFA)

Duration: 24 hours in Spring

Content:

  1. Overview of the course. The interplay between particles and interactions in the Universe. Brief thermal history of the Universe. Big questions in astroparticle physics.
  2. Neutrino physics. Neutrinos in the Standard Model and beyond; Neutrino oscillations: Theory, phenomenology, current status and questions for the future; Nature of neutrinos: Majorana versus Dirac, Neutrinoless double beta decay; Neutrino masses: Dirac and Majorana masses, origin of neutrino masses beyond the Standard Model. Neutrinos in the Early Universe.
  3. Dark Matter. Observational evidence; Dark matter in the Early Universe: thermal equilibrium and freeze out, relic density, hot and cold dark matter, the WIMP paradigm, non-thermal production mechanisms; Dark Matter Identity: WIMPs, axions, sterile neutrinos and other warm dark matter candidates, other options; Brief overview of DM searches.
  4. The matter-antimatter asymmetry. Basic features of Baryogenesis in extensions of the Standard Mode; Leptogenesis; Electroweak baryogengesis; alternative mechanisms.
  5. High energy cosmic rays. A basic review of cosmic ray physics and astrophysics.
  6. Gravitational waves. A basic review of gravitational waves production and properties.

 

Bibliography

Astroparticle physics and cosmology:
E.W. Kolb and M.S. Turner
The Early Universe
Westview Press, 1994

Neutrino physics:
C. Giunti and C. W. Kim,
Fundamentals of Neutrino Physics and Astrophysics
Oxford University Press, USA, 2007

Dark Matter:
Particle Dark Matter: Observations, Models and Searches,
Cambridge University Press, Ed. G. Bertone (2010)

Teaching methods
Lectures at the blackboard/online (in presence and/or remote), complemented topical seminars