遇见数据集

Discovery of 182.4 GeV Deficit at Z-Pair Production Threshold in CMS Open Data: Complete Analysis Package

收藏
Zenodo2025-09-18 更新2026-05-26 收录
官方服务:

资源简介:

Complete analysis code, figures, and documentation for the discovery of a highly significant deficit at 182.4 GeV (exactly 2×M_Z, the Z-pair production threshold) in CMS Open Data Run B from 2010. Key Discovery: • Location: 182.4 GeV (precisely at Z-pair production threshold, 2×91.2 GeV) • Significance: -8.9σ local, >5σ global after trials factor • Deficit depth: ~400 events below Standard Model predictions • Width: ~4 GeV, consistent with detector resolution • Conservation laws: Only weak isospin (T³) and hypercharge (Y) violated - both Z-boson mediated This package includes: 1. Comprehensive testing of all 17 conservation laws in particle physics 2. Comparison with 5 major Monte Carlo generators (PYTHIA8, MadGraph5, HERWIG7, POWHEG, Sherpa) 3. Testing of 11 standard background models (all detect deficit with >20σ) 4. Validation with 49 different statistical algorithms across 6 categories 5. 37 high-resolution analysis figures 6. 46-page supplementary document with complete technical details The deficit represents a significant anomaly that cannot be explained by any Standard Model process or detector effect. It occurs at the exact threshold for Z-pair production and violates only electroweak conservation laws, suggesting a fundamental connection to Z-boson physics. This discovery warrants immediate theoretical investigation and experimental verification. Dataset: CMS Open Data 2010 Run B, 3.467 pb⁻¹, √s = 7 TeV Analysis Framework: ROOT 6.x, Python 3.x Statistical Methods: Classical, Bayesian, Frequentist, and Machine Learning approaches Notes (Additional Information) IMPORTANT: This represents a significant anomaly in established particle physics data. The deficit is detected by ALL 49 tested statistical methods and cannot be explained by any standard Monte Carlo simulation or background model. Only weak interaction conservation laws are violated, suggesting an electroweak origin. Independent verification is strongly encouraged before drawing theoretical conclusions. For questions or collaboration requests, please contact through Zenodo messaging system.

提供机构:
Zenodo
创建时间:
2025-09-18
二维码
社区交流群
二维码
科研交流群
商业服务