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TOPAZO 2.0 - A program for computing de-convoluted and realistic observables around the Z 0 peak

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doi.org2025-03-24 收录
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Abstract The program TOPAZO is designed for computing Z^0parameters, de-convoluted and QED-dressed cross sections and forward-backward asymmetries of e^+ e^-annihilation into fermion pairs and of Bhabha scattering around the Z^0peak, over both a completely inclusive experimental set-up and a realistic one, i.e. with cuts on acollinearity, energy or invariant mass and angular acceptance of the outgoing fermions. The new version, 2.0, offers the possibility of imposing different experimental cuts ... Title of program: TOPAZ0 2.0 Catalogue Id: ACNT_v2_0 [ADCQ] Nature of problem An accurate theoretical description of e+e- annihilation processes and of Bhabha scattering at the Z0 resonance is necessary in order to compare theoretical cross sections and asymmetries with the experimental ones as measured by the LEP collaborations. In particular a realistic theoretical description, i.e. a description in which the effects of experimental cuts, such as maximum acollinearity, energy or invariant mass and angular acceptance of the outgoing fermions, are taken into account, allo ... Versions of this program held in the CPC repository in Mendeley Data ACNT_v1_0; TOPAZ0; 10.1016/0010-4655(93)90060-P ACNT_v2_0; TOPAZ0 2.0; 10.1016/0010-4655(95)00127-1 This program has been imported from the CPC Program Library held at Queen's University Belfast (1969-2019)

摘要:TOPAZO程序旨在计算Z^0参数、反卷积和QED装饰的截面以及正负电子对湮灭和Z^0峰附近Bhabha散射的前向-反向不对称性。该程序适用于完全包含性实验设置和现实性设置,即对非共线性、能量或不变质量以及出射费米子的角度接受度进行限制。新版本2.0提供了实施不同实验切割的可能性。程序名称:TOPAZ0 2.0 目录ID:ACNT_v2_0 [ADCQ] 问题性质:为了将理论截面和不对称性与由LEP合作组测量的实验截面进行对比,对e^+e^-湮灭过程和Z^0共振处的Bhabha散射进行精确的理论描述是必要的。特别是,一个现实的理论描述,即考虑实验切割效应(如最大非共线性、能量或不变质量以及出射费米子的角度接受度)的描述,允许…… 该程序在Mendeley数据中的CPC仓库中的版本: ACNT_v1_0; TOPAZ0; 10.1016/0010-4655(93)90060-P ACNT_v2_0; TOPAZ0 2.0; 10.1016/0010-4655(95)00127-1 此程序已从贝尔法斯特女王大学(1969-2019)的CPC程序库中导入。
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