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相关论文: SuperIso Relic v4: A program for calculating dark …

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SuperIso Relic is a public computing program for the calculation of flavour observables and relic density in supersymmetry (MSSM and NMSSM). We present new extensions of the code dedicated to the calculation of dark matter direct and…

高能物理 - 唯象学 · 物理学 2018-12-03 G. Robbins , A. Arbey , F. Mahmoudi

We describe SuperIso Relic, a public program for evaluation of relic density and flavor physics observables in the minimal supersymmetric extension of the Standard Model (MSSM). SuperIso Relic is an extension of the SuperIso program which…

高能物理 - 唯象学 · 物理学 2014-11-20 A. Arbey , F. Mahmoudi

DarkSUSY is a versatile tool for precision calculations of a large variety of dark matter-related signals, ranging from predictions for the dark matter relic density to dark matter self-interactions and rates relevant for direct and…

高能物理 - 唯象学 · 物理学 2022-03-16 Torsten Bringmann , Joakim Edsjö

The dark matter relic density has been measured by Planck and its predecessors with an accuracy of about 2%. We present theoretical calculations with the numerical program DM@NLO in next-to-leading order SUSY QCD and beyond, which allow to…

高能物理 - 唯象学 · 物理学 2014-08-22 J. Harz , B. Herrmann , M. Klasen , K. Kovarik , M. Meinecke , P. Steppeler

Supersymmetry can explain the observed dark matter relic density with a neutralino dark matter particle and a coannihilating, almost mass-degenerate sparticle. If this were the case in nature, a linear electron positron collider like the…

高能物理 - 唯象学 · 物理学 2016-02-29 Suvi-Leena Lehtinen , Mikael Berggren , Jenny List

The dark matter relic density being a powerful observable to constrain models of new physics, the recent experimental progress calls for more precise theoretical predictions. On the particle physics side, improvements are to be made in the…

高能物理 - 唯象学 · 物理学 2016-09-19 Julia Harz , Björn Herrmann , Michael Klasen , Karol Kovařík , Patrick Steppeler

The question of the nature of the dark matter in the Universe remains one of the most outstanding unsolved problems in basic science. One of the best motivated particle physics candidates is the lightest supersymmetric particle, assumed to…

天体物理学 · 物理学 2016-11-03 Paolo Gondolo , Joakim Edsjo , Lars Bergstrom , Piero Ullio , Edward A. Baltz

We present here an overview of the SuperIso program which is a public code dedicated to the calculation of flavor physics observables in supersymmetry. The main purpose of the SuperIso program is to provide, by confronting the theoretical…

高能物理 - 唯象学 · 物理学 2009-07-09 F. Mahmoudi

The nature of dark matter remains one of the key science questions. Weakly Interacting Massive Particles (WIMPs) are among the best motivated particle physics candidates, allowing to explain the measured dark matter density by employing…

高能物理 - 唯象学 · 物理学 2018-08-27 Torsten Bringmann , Joakim Edsjo , Paolo Gondolo , Piero Ullio , Lars Bergstrom

The Lightest Supersymmetric Particle (LSP) makes a good Dark Matter (DM) candidate, since its relic density quite naturally comes out close to the cosmologically required value. This is true even in minimal Supergravity models with…

高能物理 - 唯象学 · 物理学 2009-09-25 M. Drees

We describe SuperIso v4.1, a public code for calculation of flavour observables, in the Standard Model and for New Physics scenarios in a model-independent way as well as for specific beyond the SM models such as two Higgs doublet models…

高能物理 - 唯象学 · 物理学 2021-05-10 S. Neshatpour , F. Mahmoudi

The question of the nature of dark matter in the Universe remains one of the most outstanding unsolved problems in basic science. One of the best motivated particle physics candidates is the lightest supersymmetric particle, assumed to be…

天体物理学 · 物理学 2017-08-23 Paolo Gondolo , Joakim Edsjo , Piero Ullio , Lars Bergstrom , Mia Schelke , Edward A. Baltz

After a short introduction on particle candidates for dark matter within possible extensions of the standard model, we concentrate on Weakly Interacting Massive Particles, and on one of their most interesting physical realizations: the…

高能物理 - 唯象学 · 物理学 2007-05-23 A. Bottino , F. Donato , N. Fornengo , S. Scopel

We present the C++ program RelExt for Standard Model (SM) extensions that feature a Dark Matter (DM) candidate. The tool allows to efficiently scan the parameter spaces of these models to find parameter combinations that lead to relic…

高能物理 - 唯象学 · 物理学 2026-01-28 Rodrigo Capucha , Karim Elyaouti , Milada Margarete Mühlleitner , Johann Plotnikov , Rui Santos

We present here a new package to automatically generate a complete library of 2 to 2 squared amplitudes at leading order in any New Physics models. The package is written in C++ and based on the MARTY software. The numerical library…

高能物理 - 唯象学 · 物理学 2023-08-23 M. Palmiotto , A. Arbey , F. Mahmoudi

If the cosmic dark matter consists of weakly-interacting massive particles, these particles should be produced in reactions at the next generation of high-energy accelerators. Measurements at these accelerators can then be used to determine…

高能物理 - 唯象学 · 物理学 2008-11-26 Edward A. Baltz , Marco Battaglia , Michael E. Peskin , Tommer Wizansky

It has been known that, in the focus point scenario of supersymmetry, the thermal relic of the lightest superparticle (LSP) is known to be a good candidate of the cold dark matter. Assuming that the LSP in the focus-point scenario be the…

高能物理 - 唯象学 · 物理学 2010-04-05 Takeo Moroi , Yasuhiro Shimizu , Akira Yotsuyanagi

In some models of thermal relic dark matter, the relic abundance may be set by inelastic scattering processes (rather than annihilations) becoming inefficient as the universe cools down. This effect has been called coscattering. We present…

高能物理 - 唯象学 · 物理学 2020-02-19 Felix Brümmer

We study a relic density of the flavino dark matter in modified Altarelli and Feruglio $A_4$ model which is respecting the $SU(2)_L\times A_4\times Z_3\times U(1)_R$ symmetry. We calculate the Lagrangian from the superpotential in the…

高能物理 - 唯象学 · 物理学 2024-05-31 Takaaki Nomura , Yusuke Shimizu , Towa Takahashi

We describe SuperIso v3.0 which is a public program for evaluation of flavor physics observables in the Standard Model (SM), general two-Higgs-doublet model (2HDM), minimal supersymmetric Standard Model (MSSM) and next to minimal…

高能物理 - 唯象学 · 物理学 2009-09-10 F. Mahmoudi
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