English

Improving TauFinder Reconstruction at a 10 TeV Muon Collider with the MAIA Detector Concept

Instrumentation and Detectors 2026-01-13 v1 High Energy Physics - Experiment High Energy Physics - Phenomenology

Abstract

This study aims to improve the TauFinder reconstruction algorithm for the MAIA detector concept. Through this work, we seek to increase the reconstruction efficiency and identification of hadronically decaying tau leptons. Through our work, we introduce a dynamic signal cone, known as a shrinking cone, which adjusts its size based on the transverse momentum of the tau candidate. In addition to the already studied one charged hadron and three charged hadron decay modes we extend TauFinder to include decays that consist of one charged hadron and up to two neutral pions. Furthermore, we have developed a tagger that prevents electrons being misidentified as one-prong tau candidates. Applying this tagger results in near-perfect electron rejection with negligible decrease in one-prong tau reconstruction efficiency.

Keywords

Cite

@article{arxiv.2601.06215,
  title  = {Improving TauFinder Reconstruction at a 10 TeV Muon Collider with the MAIA Detector Concept},
  author = {Cyrus Kianian and Moses Glassman and Abdollah Mohammadi},
  journal= {arXiv preprint arXiv:2601.06215},
  year   = {2026}
}

Comments

5 pages, 11 figures. Presented at the 32nd International Symposium on Lepton Photon Interactions at High Energies (LP2025), Madison, Wisconsin, USA, August 25-29, 2025. Poster contribution. Prepared for the LP2025 Proceedings