Sensitivity to long-lived particle searches with a Belle II-like detector at a proton-proton collider
Abstract
Long-lived particles (LLPs) provide an intriguing glimpse into physics beyond the Standard Model. Their detection, however, presents significant challenges due to their extended lifetimes. This paper explores a hypothetical scenario by investigating the sensitivity of a Belle II-like detector in a proton-proton environment, similar to the Large Hadron Collider (LHC) experiment setup. We investigate the detector's sensitivity to a specific LLP model: proton-proton collisions producing slepton pairs that decay into electrons and binos χ̃10. Using the Displaced Decay Counter (DDC) framework, we implemented a detector with Belle II's geometry and performance characteristics into the DDC framework to evaluate its performance. Our analysis demonstrates the superior sensitivity of this Belle II-like detector compared to far detectors of LHC for this LLP model, highlighting its potential for probing new physics.
Downloads
Published
Issue
Section
License
By submitting their manuscript to the Samahang Pisika ng Pilipinas (SPP) for consideration, the Authors warrant that their work is original, does not infringe on existing copyrights, and is not under active consideration for publication elsewhere.
Upon acceptance of their manuscript, the Authors further agree to grant SPP the non-exclusive, worldwide, and royalty-free rights to record, edit, copy, reproduce, publish, distribute, and use all or part of the manuscript for any purpose, in any media now existing or developed in the future, either individually or as part of a collection.
All other associated economic and moral rights as granted by the Intellectual Property Code of the Philippines are maintained by the Authors.








