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All Publications


  • Fireball antinucleosynthesis PHYSICAL REVIEW D Fedderke, M. A., Kaplan, D. E., Mathur, A., Rajendran, S., Tanin, E. H. 2024; 109 (12)
  • Dark Solar Wind PHYSICAL REVIEW LETTERS Chang, J., Kaplan, D. E., Rajendran, S., Ramani, H., Tanin, E. H. 2022; 129 (21): 211101

    Abstract

    We study the solar emission of light dark sector particles that self-interact strongly enough to self-thermalize. The resulting outflow behaves like a fluid which accelerates under its own thermal pressure to highly relativistic bulk velocities in the solar system. Compared to the ordinary noninteracting scenario, the local outflow has at least ∼10^{3} higher number density and correspondingly at least ∼10^{3} lower average energy per particle. We show how this generic phenomenon arises in a dark sector composed of millicharged particles strongly self-interacting via a dark photon. The millicharged plasma wind emerging in this model has novel yet predictive signatures that encourages new experimental directions. This phenomenon demonstrates how a small step away from the simplest models can lead to radically different outcomes and thus motivates a broader search for dark sector particles.

    View details for DOI 10.1103/PhysRevLett.129.211101

    View details for Web of Science ID 000886221300005

    View details for PubMedID 36461962