LHC 新物理搜索的简化模型
高能物理 - 唯象学
2012-10-16 v1 高能物理 - 实验
摘要
本文提出了一系列与 LHC 新物理搜索设计及其结果表征相关的简化模型。ATLAS 和 CMS 均已给出了一些基于简化模型的结果,我们鼓励他们继续并扩大这一工作,这补充了基于特征的结果和基准模型解释。简化模型由描述少量新粒子相互作用的有效拉格朗日量定义。简化模型同样可以由少量的质量和截面来描述。这些参数与对撞机物理可观测量直接相关,使得简化模型成为评估搜索的特别有效的框架,也是表征新物理正信号的实用起点。本文作为 2010 年 9 月在 SLAC 举行的“早期 LHC 搜索拓扑”研讨会结果的官方总结,其目的是开发一组可用于覆盖实验搜索中所有相关相空间的代表性模型。特别强调与最初约 50-500 pb^-1 数据相关的搜索,以及由超对称模型驱动的搜索。本说明主要总结了发布在 http://lhcnewphysics.org/ 上的材料,其中包括简化模型定义、蒙特卡罗材料以及理论界内的支持联系人。我们还对随着实验收集和分析更多数据可能有益的未来发展进行了评述。
引用
@article{arxiv.1105.2838,
title = {Simplified Models for LHC New Physics Searches},
author = {Daniele Alves and Nima Arkani-Hamed and Sanjay Arora and Yang Bai and Matthew Baumgart and Joshua Berger and Matthew Buckley and Bart Butler and Spencer Chang and Hsin-Chia Cheng and Clifford Cheung and R. Sekhar Chivukula and Won Sang Cho and Randy Cotta and Mariarosaria D'Alfonso and Sonia El Hedri and Rouven Essig and Jared A. Evans and Liam Fitzpatrick and Patrick Fox and Roberto Franceschini and Ayres Freitas and James S. Gainer and Yuri Gershtein and Richard Gray and Thomas Gregoire and Ben Gripaios and Jack Gunion and Tao Han and Andy Haas and Per Hansson and JoAnne Hewett and Dmitry Hits and Jay Hubisz and Eder Izaguirre and Jared Kaplan and Emanuel Katz and Can Kilic and Hyung-Do Kim and Ryuichiro Kitano and Sue Ann Koay and Pyungwon Ko and David Krohn and Eric Kuflik and Ian Lewis and Mariangela Lisanti and Tao Liu and Zhen Liu and Ran Lu and Markus Luty and Patrick Meade and David Morrissey and Stephen Mrenna and Mihoko Nojiri and Takemichi Okui and Sanjay Padhi and Michele Papucci and Michael Park and Myeonghun Park and Maxim Perelstein and Michael Peskin and Daniel Phalen and Keith Rehermann and Vikram Rentala and Tuhin Roy and Joshua T. Ruderman and Veronica Sanz and Martin Schmaltz and Stephen Schnetzer and Philip Schuster and Pedro Schwaller and Matthew D. Schwartz and Ariel Schwartzman and Jing Shao and Jessie Shelton and David Shih and Jing Shu and Daniel Silverstein and Elizabeth Simmons and Sunil Somalwar and Michael Spannowsky and Christian Spethmann and Matthew Strassler and Shufang Su and Tim Tait and Brooks Thomas and Scott Thomas and Natalia Toro and Tomer Volansky and Jay Wacker and Wolfgang Waltenberger and Itay Yavin and Felix Yu and Yue Zhao and Kathryn Zurek},
journal= {arXiv preprint arXiv:1105.2838},
year = {2012}
}
备注
40 pages, 2 figures. This document is the official summary of results from "Topologies for Early LHC Searches" workshop (SLAC, September 2010). Supplementary material can be found at http://lhcnewphysics.org