19 January 2024 to 16 February 2024
Europe/Berlin timezone

Baryogenesis and black holes from the chiral gravitational anomaly

Not scheduled
20m

Description

We propose studying the inflationary model presented in [2001.08220], which is able to produce a significant population of primordial black holes, together with a CP-violating coupling between the inflaton and the Riemann tensor, as in [hep-th/0403069]. This would potentially allow us to explain both dark matter and baryogenesis from a minimal setup involving only the addition of single-field inflation to the Standard Model. Moreover, the spectrum of perturbations to the baryon asymmetry studied in [2309.14993] could change significantly, potentially leading to observable effects.

Group T
Project Category B4. Theory of Elementary Particles
Special Qualifications basic knowledge about differential geometry and GR, as well as techniques for solving differential equations

Primary authors

Julian Leonardo Rey Idler (T (Cosmology)) Mathias Pierre (T (Phenomenology))

Presentation materials

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