{"paper":{"title":"Dark Matter Results from First 98.7-day Data of PandaX-II Experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"hep-ex","authors_text":"Binbin Yan, Changbo Fu, Deqing Fang, Fang Shi, Franco Giuliani, Hao Liang, Haowei Gong, Hongguang Zhang, Hongwei Wang, Huanqiao Zhang, Huaxuan Liu, Hua Zhang, Jianfeng Yue, Jianglai Liu, Jiming Wang, Jing Zhou, Kaixuan Ni, Karl Giboni, Li Zhao, Manbin Shen, Mengjiao Xiao, Meng Wang, Michael Schubnell, Ning Zhou, PandaX-II Collaboration: Andi Tan, Pengwei Xie, Qing Lin, Qiuhong Wang, Shaoli Li, Shiyong Wu, Shouyang Hu, Siao Lei, Siguang Wang, Tao Zhang, Wolfgang Lorenzon, Xiangdong Ji, Xiangxiang Ren, Xiang Xiao, Xiangyi Cui, Xiaomei Li, Xiaopeng Zhou, Xinglong Li, Xingtao Huang, Xionghui Zeng, Xuming Wang, Xun Chen, Yajun Mao, Yonglin Ju, Yong Yang, Yugang Ma, Yunhua Chen, Zhou Wang","submitted_at":"2016-07-25T18:43:35Z","abstract_excerpt":"We report the WIMP dark matter search results using the first physics-run data of the PandaX-II 500 kg liquid xenon dual-phase time-projection chamber, operating at the China JinPing Underground Laboratory. No dark matter candidate is identified above background. In combination with the data set during the commissioning run, with a total exposure of 3.3$\\times10^4$ kg-day,the most stringent limit to the spin-independent interaction between the ordinary and WIMP dark matter is set for a range of dark matter mass between 3.5 and 1000 GeV/c$^2$. The best upper limit on the scattering cross sectio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.07400","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}