27–29 May 2026
Brookhaven National Laboratory
US/Eastern timezone

Parity-Violating Moller Scattering at NNLO: Electroweak bosonic contribution

27 May 2026, 16:40
15m
Physics Department (Bldg 510), Small Seminar Room

Physics Department (Bldg 510), Small Seminar Room

Speaker

Juhun Kwak (University of Pittsburgh)

Description

We present the analytic computation of the two-loop electroweak bosonic correction to the parity asymmetry in Moller scattering at low energy. The hierarchy of scales, namely $m_Z^2\gg q^2\gg m_e^2$, and the IR singularities are treated with the method of regions. We discuss the implications of our results to MOLLER at JLab and give an outlook for electron-proton and electron-nucleus scattering at P2.

Author

Juhun Kwak (University of Pittsburgh)

Co-authors

Ayres Freitas (University of Pittsburgh) Jens Erler (Johannes Gutenberg University Mainz) Lisong Chen (Johannes Gutenberg University Mainz)

Presentation materials