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Related papers: Application of the 3-Loop FlexibleEFTHiggs Method …

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We present an improved calculation of the light CP-even Higgs boson pole mass in the MSSM based on the FlexibleEFTHiggs hybrid method. The calculation resums large logarithms to all orders and includes power-suppressed terms at fixed order.…

High Energy Physics - Phenomenology · Physics 2023-08-08 Thomas Kwasnitza , Dominik Stöckinger , Alexander Voigt

In this addendum we present the stand-alone C++ program MSSMEFTHiggs3L, which implements the 3-loop FlexibleEFTHiggs approach to calculate the lightest CP-even Higgs boson pole mass in the real MSSM at N$^3$LL and N$^3$LO with $x_q$…

High Energy Physics - Phenomenology · Physics 2023-07-31 Thomas Kwasnitza , Dominik Stöckinger , Alexander Voigt

We present FlexibleEFTHiggs, a method for calculating the SM-like Higgs pole mass in SUSY (and even non-SUSY) models, which combines an effective field theory approach with a diagrammatic calculation. It thus achieves an all order…

High Energy Physics - Phenomenology · Physics 2017-01-23 Peter Athron , Jae-hyeon Park , Tom Steudtner , Dominik Stöckinger , Alexander Voigt

We present a calculation of the light neutral CP-even Higgs boson pole mass in the real MSSM which combines state-of-the-art EFT and fixed-order results, including the three-loop fixed-order QCD corrections as well as the resummation of…

High Energy Physics - Phenomenology · Physics 2020-03-05 R. V. Harlander , J. Klappert , A. Voigt

We calculate the Higgs-boson mass spectrum and the corresponding mixing of the Higgs states in the Minimal Supersymmetric Standard Model (MSSM). We assume a mass-hierarchy with heavy SUSY particles and light Higgs bosons. To investigate…

High Energy Physics - Phenomenology · Physics 2022-08-09 Nick Murphy , Heidi Rzehak

A Key feature of the minimal supersymmetric extension of the Standard Model (MSSM) is the existence of a light Higgs boson, the mass of which is not a free parameter but an observable that can be predicted from the theory. Given that the…

High Energy Physics - Phenomenology · Physics 2015-06-03 Philipp Kant

In the Minimal Supersymmetric Standard Model with complex parameters (cMSSM) we perform a complete one-loop calculation for the Higgs boson masses (including the momentum dependence) and the mixing angles. These corrections are obtained in…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Frank , S. Heinemeyer , W. Hollik , G. Weiglein

The lightest Higgs boson mass of the Minimal Supersymmetric Standard Model has been recently computed diagrammatically at the three-loop order in the whole supersymmetric parameters space of the SUSY-QCD sector. The code FeynHiggs combines…

High Energy Physics - Phenomenology · Physics 2019-12-10 E. A. Reyes R. , A. R. Fazio

The impact of the three-loop effects of order $\alpha_t\alpha_s^2$ on the mass of the light CP-even Higgs boson in the MSSM is studied in a pure $\overline{\text{DR}}$ context. For this purpose, we implement the results of Kant et al. into…

High Energy Physics - Phenomenology · Physics 2018-01-17 Robert V. Harlander , Jonas Klappert , Alexander Voigt

FlexibleSUSY is a software package for various calculations in any model of physics beyond the standard model (not just any supersymmetric model). FlexibleSUSY can solve boundary value problems and uses this to find…

The light CP even Higgs boson mass, Mh, is calculated to three-loop accuracy within the Minimal Supersymmetric Standard Model (MSSM). The result is expressed in terms of DRbar parameters and implemented in the computer program H3m. The…

High Energy Physics - Phenomenology · Physics 2014-11-21 P. Kant , R. V. Harlander , L. Mihaila , M. Steinhauser

Different approaches are used for the calculation of the SM-like Higgs boson mass in the MSSM: the fixed-order diagrammatic approach is accurate for low SUSY scales; the EFT approach,for high SUSY scales. Hybrid approaches, combining…

High Energy Physics - Phenomenology · Physics 2019-05-14 Henning Bahl

The Minimal Supersymmetric extension of the Standard Model (MSSM) predicts the existence of a light neutral Higgs boson. Once found at the LHC, its mass will immediately become a precision observable. The theoretical value of the Higgs mass…

High Energy Physics - Phenomenology · Physics 2014-11-21 Philipp Kant

Various methods are used in the literature for predicting the lightest CP-even Higgs boson mass in the Minimal Supersymmetric Standard Model (MSSM). Fixed-order diagrammatic calculations capture all effects at a given order and yield…

High Energy Physics - Phenomenology · Physics 2018-02-14 Henning Bahl , Sven Heinemeyer , Wolfgang Hollik , Georg Weiglein

Recently, the Higgs boson masses in the Minimal Supersymmetric Standard Model (MSSM) and their mixing have been calculated using the complex Two-Higgs-DoubletModel (cTHDM) as an effective field theory (EFT) of the MSSM. Here, we discuss the…

High Energy Physics - Phenomenology · Physics 2021-02-24 Henning Bahl , Nick Murphy , Heidi Rzehak

We discuss various improvements of the prediction for the light MSSM Higgs boson mass in the hybrid framework of the public code FeynHiggs, which combines fixed-order and effective field theory results. First, we discuss the resummation of…

High Energy Physics - Phenomenology · Physics 2020-12-02 Henning Bahl , Ivan Sobolev , Georg Weiglein

We improve the determination of the Higgs-boson mass in the MSSM with heavy superpartners, by computing the two-loop threshold corrections to the quartic Higgs coupling that involve both the strong and the electroweak gauge couplings.…

High Energy Physics - Phenomenology · Physics 2019-11-15 Emanuele Bagnaschi , Giuseppe Degrassi , Sebastian Paßehr , Pietro Slavich

We address the prediction for the mass of the SM-like Higgs boson in NMSSM scenarios where all BSM particles, including the singlets, have masses at the TeV scale. We provide a full one-loop computation of the matching condition for the…

High Energy Physics - Phenomenology · Physics 2022-10-19 Emanuele Bagnaschi , Mark Goodsell , Pietro Slavich

The Minimal Supersymmetric Extension of the Standard Model (MSSM) features a light Higgs boson, the mass Mh of which is predicted by the theory. Given that the LHC will be able to measure the mass of a light Higgs with great accuracy, a…

High Energy Physics - Phenomenology · Physics 2010-08-03 Philipp Kant

FlexibleSUSY is a framework for an automated calculation of observables in user-defined models of a Beyond the Standard Model (BSM) physics, starting from the model's field content and its Lagrangian. Among a plethora of observables it is…

High Energy Physics - Phenomenology · Physics 2026-03-13 Wojciech Kotlarski , Alexander Voigt
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