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A scenario for high accuracy τ mass measurement at BEPC-Ⅱ
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作者 M. N. Achasov v. e. blinov +11 位作者 蔡啸 傅成栋 F. A. Harris Q. Liu 莫晓虎 N. Yu. Muchnoi I. B. Nikolaev 秦庆 A. G. Shamov K. Yu. Todyshev 王贻芳 张建勇 《Chinese Physics C》 SCIE CAS CSCD 2012年第7期573-577,共5页
Scenarios for the τ mass measurement at the upgraded Beijing Electron-Positron Collider (BEPC- II ) are studied. A nested minimization procedure is used to optimize the data taking plan. It is found that by using f... Scenarios for the τ mass measurement at the upgraded Beijing Electron-Positron Collider (BEPC- II ) are studied. A nested minimization procedure is used to optimize the data taking plan. It is found that by using five energy points with the total integrated luminosity of 100 pb-1, the τ mass can be determined with a statistical error of 50 keV. 展开更多
关键词 τ mass scan optimization uncertainty
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