BSM patterns in scalar-sector coupling modifiers

C Englert, W Naskar, D Sutherland - Journal of High Energy Physics, 2023 - Springer
A bstract We consider what multiple Higgs interactions may yet reveal about the scalar
sector. We estimate the sensitivity of a Feynman topology-templated analysis of weak boson …

Quartic Gauge-Higgs couplings: constraints and future directions

O Atkinson, A Bhardwaj, C Englert… - Journal of High Energy …, 2022 - Springer
A bstract Constraints on quartic interactions of the Higgs boson with gauge bosons have
been obtained by the experimental LHC collaborations focussing on the so-called κ …

Towards the ultimate SM fit to close in on Higgs physics

A Pomarol, F Riva - Journal of High Energy Physics, 2014 - Springer
A bstract With the discovery of the Higgs at the LHC, experiments have finally addressed all
aspects of the Standard Model (SM). At this stage, it is important to understand which …

Off-shell Higgs coupling measurements in BSM scenarios

C Englert, Y Soreq, M Spannowsky - Journal of High Energy Physics, 2015 - Springer
A bstract Proposals of measuring the off-shell Higgs contributions and first measurements at
the LHC have electrified the Higgs phenomenology community for two reasons: firstly …

Multi-Higgs boson production probes Higgs sector flavor

D Egana-Ugrinovic, S Homiller, P Meade - Physical Review D, 2021 - APS
We demonstrate that multiple-Higgs production at the LHC is the most sensitive probe of first-
and second-generation quark flavor in the Higgs sector. In models where new scalars …

Showcasing production: Benchmarks for the LHC and HL-LHC

P Basler, S Dawson, C Englert, M Mühlleitner - Physical Review D, 2019 - APS
Current projections suggest that the LHC will have only limited sensitivity to di-Higgs
production in the Standard Model (SM), possibly even after the completion of its high …

[PDF][PDF] Higgs coupling measurements at the LHC

C Englert, R Kogler, H Schulz… - The European Physical …, 2016 - Springer
Due to the absence of tantalising hints for new physics during the LHC's Run 1, the
extension of the Higgs sector by dimension-six operators will provide the new …

Modified Higgs sectors and NLO associated production

C Englert, M McCullough - Journal of High Energy Physics, 2013 - Springer
A bstract Many beyond the Standard Model (BSM) scenarios involve Higgs couplings to
additional electroweak fields. It is well established that these new fields may modify h→ γγ …

Higgs coupling measurements and the scale of new physics

F Abu-Ajamieh, S Chang, M Chen, MA Luty - Journal of High Energy …, 2021 - Springer
A bstract A primary goal of present and future colliders is measuring the Higgs couplings to
Standard Model (SM) particles. Any observed deviation from the SM predictions for these …

The two scales of new physics in Higgs couplings

RT D'agnolo, F Nortier, G Rigo, P Sesma - Journal of High Energy Physics, 2023 - Springer
A bstract Higgs coupling deviations from Standard Model predictions contain information
about two scales of Nature: that of new physics responsible for the deviation, and the scale …