8–11 Jul 2024
The University of Tokyo, Japan
Asia/Tokyo timezone

Probing GHU models at the ILC with di-quark AFB at c.m.e. above the Z mass

10 Jul 2024, 16:10
20m
Sanjo Hall

Sanjo Hall

Oral presentation (in person) BSM, Global Interpretations BSM, Global Interpretations

Speaker

Adrian Irles (IFIC (CSIC/UV) Valencia)

Description

We discuss the experimental prospects for measuring differential observables in b-quark and c-quark pair production at the International Linear Collider (ILC) baseline energies, 250 and 500 GeV. The study is based on full simulation and reconstruction of the International Large Detector (ILD) concept. Two gauge-Higgs unification models predicting new high-mass resonances beyond the Standard Model are discussed. These models predict sizable deviations of the forward-backward observables at the ILC running above the mass and with longitudinally polarized electron and positron beams. The capability of the ILC to probe these models via high-precision measurements of the forward-backward asymmetry is discussed.
Alternative scenarios at other energies and beam polarization schemes are also discussed, extrapolating the estimated uncertainties from the two baseline scenarios.

Primary authors

Adrian Irles (IFIC (CSIC/UV) Valencia) Andrej Saibel (Univ. of Valencia and CSIC (ES)) Francois Richard Prof. Hitoshi Yamamoto Jesús P. Márquez Hernández (IFIC (CSIC/UV)) Naoki Yamatsu Roman Poeschl (Université Paris-Saclay (FR))

Presentation materials