10–14 Mar 2025
Centro Cultural - UFRGS
America/Sao_Paulo timezone

Predictions for dimuon production in high-energy neutrino--proton collisions using the color dipole model

11 Mar 2025, 16:45
15m
Jacarandá Auditorium (Centro Cultural - UFRGS)

Jacarandá Auditorium

Centro Cultural - UFRGS

Rua Eng. Luiz Englert, 333 - Porto Alegre-RS
Oral communications Oral communications

Speaker

Edgar Huayra

Description

Interactions of high-energy neutrinos with matter can be studied through the angular separation observed in dimuon production, an observable particularly sensitive to the transverse momentum dynamics of partons. In this work, we develop a Monte Carlo event generator based on the color dipole model, interfaced with Pythia8 for parton showering and hadronization simulations, to predict dimuon production cross sections in neutrino--proton collisions at energies relevant to IceCube and future detectors. The color dipole formalism generates larger transverse momentum compared to standard Pythia predictions, enhancing the yield of angularly separated high-energy muons.

Authors

Presentation materials