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SPheno 3.1: extensions including flavour, CP-phases and models beyond the MSSM

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Mendeley Data2023-02-23 更新2024-06-26 收录
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Abstract We describe recent extensions of the program SPhenoincluding flavour aspects, CP-phases, R -parity violation and low energy observables. In case of flavour mixing all masses of supersymmetric particles are calculated including the complete flavour structure and all possible CP-phases at the 1-loop level. We give details on implemented seesaw models, low energy observables and the corresponding extension of the SUSY Les Houches Accord. Moreover, we comment on the possibilities to include MSS... Title of program: SPheno Catalogue Id: ADRV_v2_0 Nature of problem The first issue is the determination of the masses and couplings of supersymmetric particles in various supersymmetric models the R-parity conserved MSSM with generation mixing and including CP-violating phases, various seesaw extensions of the MSSM and the MSSM with bilinear R-parity breaking. Low energy data on Standard Model fermion masses, gauge couplings and electroweak gauge boson masses serve as constraints. Radiative corrections from supersymmetric particles to these inputs must be calcu ... Versions of this program held in the CPC repository in Mendeley Data ADRV_v1_0; SPheno; 10.1016/S0010-4655(03)00222-4 ADRV_v2_0; SPheno; 10.1016/j.cpc.2012.05.021 This program has been imported from the CPC Program Library held at Queen's University Belfast (1969-2019)

摘要 本文介绍了程序SPheno的最新扩展功能,涵盖味物理、CP相位(CP-phases)、R宇称(R-parity)破缺以及低能可观测量。当存在味混合(flavour mixing)时,程序可在单圈阶水平上计算所有超对称粒子(supersymmetric particles)的质量,并完整包含味结构与所有可能的CP相位。本文详细阐述了所实现的跷跷板模型(seesaw model)、低能可观测量,以及超对称莱斯胡歇协议(SUSY Les Houches Accord)的对应扩展方案。此外,本文还讨论了纳入MSS……相关内容的可能性。 程序名称:SPheno 目录编号:ADRV_v2_0 问题背景 本程序需解决的核心问题包括:在各类超对称模型中确定超对称粒子的质量与耦合常数,具体涵盖具有代际混合且包含CP破坏相位的R宇称守恒型最小超对称标准模型(MSSM)、多种最小超对称标准模型的跷跷板扩展模型,以及带有双线性R宇称破缺的最小超对称标准模型。计算需以标准模型费米子质量、规范耦合常数以及电弱规范玻色子质量的低能实验数据作为约束条件,同时必须计算超对称粒子对这些输入参数的辐射修正…… 孟德尔莱数据(Mendeley Data)的CPC程序库中收录的该程序版本如下: ADRV_v1_0; SPheno; 10.1016/S0010-4655(03)00222-4 ADRV_v2_0; SPheno; 10.1016/j.cpc.2012.05.021 本程序源自贝尔法斯特女王大学托管的CPC程序库(1969-2019)

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2019-12-05
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