18–23 Aug 2025
University of California at Santa Cruz
US/Pacific timezone

Primordial Black Holes and Gravity Wave Signatures of Resonant Nonequilibrium ALP dynamics

19 Aug 2025, 17:30
20m
Social Sciences 2: 071 (UC Santa Cruz)

Social Sciences 2: 071

UC Santa Cruz

SUSY: phenomenology and experiment Supersymmetry phenomenology and experiment

Speaker

DANIEL CHUNG

Description

In the context of out of equilibrium radial field dynamics during inflation, ALPs can attain resonantly enhanced perturbation amplitudes. We present how such enhanced amplitudes can lead to a boost in primordial dark matter fraction as well as gravity waves observable by existing and future gravity wave detectors. SUSY embeddings of this class of scenarios will also be discussed.

Authors

Anish Ghoshal (University of Warsaw, Poland) DANIEL CHUNG Sai Chaitanya Tadepalli (Dept of Physics, Indiana University, Bloomington)

Presentation materials