Examining Neutrino Interactions with Quantum Kinetics and Quantum Information

ORAL

Abstract

Simulation of neutrino interactions in high energy astrophysical phenomena in principle is a many-body problem. Being able to map the propagation of a larger collection of these neutrinos can help us understand the dynamics and isotopic abundances resulting from nucleosynthetic processes in events like core-collapse supernova and neutron star mergers. Mapping neutrino oscillations in two different models, two-flavors and three-flavors, show, when considering neutrino-neutrino interactions, differing approximations of neutrino flavor abundance at different times. Moving forward, the many-body models of these astrophysical events include the three known neutrino flavor states to account for non-negliable contributions from entanglement. Since this problem is a many-body one, to create meaningful simulations of these astrophysical events, in the future, larger systems of neutrinos must be taken into account.

*This research was supported by the N3AS's National Science Foundation award No. 2020275. Thank you to the Institute of Nuclear Theory, University of Washington's INTURN program for this research opportunity.

Presenters

  • Sydney M Stancik

    • University of Washington

Authors

  • Sydney M Stancik

    • University of Washington