169 citations · 1.4k across the 28 of their papers we have counts for
30 papers
Application of the 3-Loop FlexibleEFTHiggs Method to the MSSM and the NMSSM
Thomas Kwasnitza, Dominik Stöckinger, Alexander Voigt +1
We perform an extensive analysis of the light CP-even Higgs boson pole mass in the MSSM and its dependencies on various parameters based on the 3-loop FlexibleEFTHiggs hybrid calcu…
FlexibleSUSY extended to automatically compute physical quantities in any Beyond the Standard Model theory: Charged Lepton Flavor Violation processes, Higgs decays, and user-defined observables
Uladzimir Khasianevich, Wojciech Kotlarski, Dominik Stöckinger +1
FlexibleSUSY is a framework for the automated computation of physical quantities (observables) in models beyond the Standard Model (BSM). This paper describes an extension of Flexi…
Addendum: Improved MSSM Higgs mass calculation using the 3-loop FlexibleEFTHiggs approach including -resummation
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 mas…
GM2Calc-2 for the 2HDM
Peter Athron, Csaba Balazs, Adriano Cherchiglia +4
GM2Calc is a leading tool for calculating precise contributions to in the Minimal Supersymmetric Standard Model. In this proceeding we detail GM2Calc version 2 where it is ex…
Precise calculation of the W boson pole mass beyond the Standard Model with FlexibleSUSY
Peter Athron, Markus Bach, Douglas H. J. Jacob +3
We present an updated calculation of the W boson pole mass in models beyond the Standard Model with FlexibleSUSY. The calculation has a decoupling behaviour and allows for a precis…
Two-loop Prediction of the Anomalous Magnetic Moment of the Muon in the Two-Higgs Doublet Model with GM2Calc 2
Peter Athron, Csaba Balazs, Adriano Cherchiglia +4
We present an extension of the GM2Calc software to calculate the muon anomalous magnetic moment () in the Two-Higgs Doublet Model. The Two-Higgs Doublet Model is…
FlexibleDecay: An automated calculator of scalar decay widths
Peter Athron, Adam Büchner, Dylan Harries +3
We present FlexibleDecay, a tool to calculate decays of scalars in a broad class of BSM models. The tool aims for high precision particularly in the case of Higgs boson decays. In…
Higgs-mass predictions in the MSSM and beyond
P. Slavich, S. Heinemeyer, E. Bagnaschi +36
Predictions for the Higgs masses are a distinctive feature of supersymmetric extensions of the Standard Model, where they play a crucial role in constraining the parameter space. T…
Improved MSSM Higgs mass calculation using the 3-loop FlexibleEFTHiggs approach including -resummation
Thomas Kwasnitza, Dominik Stöckinger, Alexander Voigt
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 al…
Completing the scalar and fermionic Universal One-Loop Effective Action
Michael Krämer, Benjamin Summ, Alexander Voigt
We extend the known Universal One-Loop Effective Action (UOLEA) by all operators which involve scalars and fermions, not including contributions arising from open covariant derivat…
Investigating multiple solutions to boundary value problems in constrained minimal and non-minimal SUSY models
Daniel Meuser, Alexander Voigt
We investigate the physical origins of multiple solutions to boundary value problems in the fully constrained MSSM and NMSSM. We derive mathematical criteria that formulate circums…
FlexibleSUSY: Precise automated calculations in any BSM theory
Peter Athron, Markus Bach, Dylan Harries +7
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 v…
The light CP-even MSSM Higgs mass resummed to fourth logarithmic order
R. V. Harlander, J. Klappert, A. D. Ochoa +1
We present the calculation of the light neutral CP-even Higgs mass in the MSSM for a heavy SUSY spectrum by resumming enhanced terms through fourth logarithmic order (NLL), kee…
Extending the Universal One-Loop Effective Action by Regularization Scheme Translating Operators
Benjamin Summ, Alexander Voigt
We extend the universal one-loop effective action (UOLEA) by operators which translate between dimensional reduction (DRED) and dimensional regularization (DREG). These regularizat…
Uncertainties in the Lightest Even Higgs Boson Mass Prediction in the Minimal Supersymmetric Standard Model: Fixed Order Versus Effective Field Theory Prediction
B. C. Allanach, A. Voigt
We quantify and examine the uncertainties in predictions of the lightest even Higgs boson pole mass in the Minimal Supersymmetric Standard Model (MSSM), utilising curren…
FlexibleSUSY 2.0: Extensions to investigate the phenomenology of SUSY and non-SUSY models
Peter Athron, Markus Bach, Dylan Harries +5
We document major new features and improvements of FlexibleSUSY, a Mathematica and C++ package with a dependency on the external package SARAH, that generates fast and precise spec…
Virtual signatures of dark sectors in Higgs couplings
Alexander Voigt, Susanne Westhoff
Where collider searches for resonant invisible particles loose steam, dark sectors might leave their trace as virtual effects in precision observables. Here we explore this option…
Higgs mass prediction in the MSSM at three-loop level in a pure context
Robert V. Harlander, Jonas Klappert, Alexander Voigt
The impact of the three-loop effects of order on the mass of the light CP-even Higgs boson in the MSSM is studied in a pure context. For this purp…
Precise Higgs mass calculations in (non-)minimal supersymmetry at both high and low scales
Peter Athron, Jae-hyeon Park, Tom Steudtner +2
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 diagr…
Precision tools and models to narrow in on the 750 GeV diphoton resonance
Florian Staub, Peter Athron, Lorenzo Basso +8
The hints for a new resonance at 750 GeV from ATLAS and CMS have triggered a significant amount of attention. Since the simplest extensions of the standard model cannot accommodate…
Vacuum stability and supersymmetry at high scales with two Higgs doublets
Emanuele Bagnaschi, Felix Brümmer, Wilfried Buchmüller +2
We investigate the stability of the electroweak vacuum for two-Higgs doublet models with a supersymmetric UV completion. The supersymmetry breaking scale is taken to be of the orde…
GM2Calc: Precise MSSM prediction for of the muon
Peter Athron, Markus Bach, Helvecio G. Fargnoli +7
We present GM2Calc, a public C++ program for the calculation of MSSM contributions to the anomalous magnetic moment of the muon, . The code computes precisely, b…
Higgs mass predictions of public NMSSM spectrum generators
Florian Staub, Peter Athron, Ulrich Ellwanger +4
The publicly available spectrum generators for the NMSSM often lead to different predictions for the mass of the standard model-like Higgs boson even if using the same renormalizat…
FlexibleSUSY - a meta spectrum generator for supersymmetric models
Peter Athron, Jae-hyeon Park, Dominik Stöckinger +1
FlexibleSUSY is a software package that takes as input descriptions of (non-)minimal supersymmetric models written in Wolfram/Mathematica and generates a set of spectrum generator…