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HiggsAutomator
Tools for automatic calculations in general theories
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HiggsAutomator is a jeune chercheur project funded by the Agence National de Recherche, which began on 1st October 2015.
The team is composed as follows:
The group also includes students Manuel Utsch and Sophie Williamson.
Our former student student Johannes Braathen contributed to the project and still works on related topics.
The team is part of the Particle Physics and Cosmology group at the LPTHE.
Project description
Although there are many indirect signs of new physics, it is certain that current bounds on new
physics that can couple significantly to the Higgs boson present new challenges for understanding
the mass of the Higgs, whatever new discoveries may or may not be made. The aim of this project
is to develop theory and automatic tools to understand the implications for generic new physics of
this quantity, taken in combination with the (new) information about the Higgs production and
decays. The idea is to be able to use these experimentally well-determined quantities to
automatically determine the viability of any new physics model. Specifically this will involve
performing calculations and writing codes which will in turn write bespoke code for any given
model to calculate the properties of the Higgs: mass, production and decays. This will give
quantitative answers to questions such as: should we still be searching for superpartners at the
LHC?
Background reading
Some important results related to the project:
- Avoiding the Goldstone Boson Catastrophe in general renormalisable field theories at two loops
Johannes Braathen, Mark D. Goodsell
Sep 22, 2016. 39 pp.
e-Print: arXiv:1609.06977 [hep-ph] | PDF
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Leading two-loop corrections to the Higgs boson masses in SUSY models with Dirac gauginos
Johannes Braathen,Mark D. Goodsell, Pietro Slavich.
Jun 29, 2016. 36 pp.
Published in JHEP 1609 (2016) 045
DOI: 10.1007/JHEP09(2016)045
e-Print: arXiv:1606.09213 [hep-ph] | PDF
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The Higgs mass in the CP violating MSSM, NMSSM, and beyond
Mark D. Goodsell, Florian Staub.
Apr 18, 2016. 19 pp.
CERN-TH-2016-089
e-Print: arXiv:1604.05335 [hep-ph] | PDF
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NLO-QCD corrections to Higgs pair production in the MSSM
A. Agostini, G. Degrassi, R. Gröber, P. Slavich.
Jan 14, 2016. 28 pp.
Published in JHEP 1604 (2016) 106
RM3-TH-16-1
DOI: 10.1007/JHEP04(2016)106
e-Print: arXiv:1601.03671 [hep-ph] | PDF
- Generic two-loop Higgs mass calculation from a diagrammatic approach
M. Goodsell , K. Nickel, F. Staub.
Mar 10, 2015. 24 pp.
Published in Eur.Phys.J. C75 (2015) 6, 290
BONN-TH-2015-04, CERN-TH-2015-044
DOI: 10.1140/epjc/s10052-015-3494-6
e-Print: arXiv:1503.03098 [hep-ph] | PDF
- Two-Loop Higgs mass calculations in supersymmetric models beyond the MSSM with SARAH and SPheno
Mark D. Goodsell, Kilian Nickel, Florian Staub.
Nov 3, 2014. 23 pp.
Published in Eur.Phys.J. C75 (2015) 1, 32
BONN-TH-2014-14, CERN-PH-TH-2014-213
DOI: 10.1140/epjc/s10052-014-3247-y
e-Print: arXiv:1411.0675 [hep-ph] | PDF
There is a close connection with SARAH, the spectrum-generator-generator by F. Staub.
A full list of results is posted here as they are released!