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Related papers: Constraining SMEFT operators with associated $h\ga…

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A standard model effective field theory (SMEFT) analysis with dimension-six operators probing nonresonant new physics effects is performed in the Higgs-strahlung process, where the Higgs boson is produced in association with a W or Z boson,…

High Energy Physics - Experiment · Physics 2025-03-24 CMS Collaboration

The study of Higgs boson production at large transverse momentum is one of the new frontiers for the LHC Higgs physics programme. This paper considers boosted Higgs production in the Standard Model Effective Field Theory (SMEFT). We focus…

High Energy Physics - Phenomenology · Physics 2021-12-08 Marco Battaglia , Massimiliano Grazzini , Michael Spira , Marius Wiesemann

In this work we study the matching between the two most popular effective field theories for beyond standard model Higgs physics, SMEFT and HEFT. To perform this matching we follow the approach of identifying the corresponding scattering…

High Energy Physics - Phenomenology · Physics 2025-11-21 D. Domenech , M. Herrero , R. A. Morales , A. Salas-Bernárdez

The Standard Model effective field theory (SMEFT) provides a general framework to include the dynamics of the beyond standard model physics residing at a certain higher energy scale $\Lambda$. We study the top-quark production along with a…

High Energy Physics - Phenomenology · Physics 2022-12-07 Monoranjan Guchait , Arnab Roy

Multi-Higgs boson interactions with massive gauge bosons are known to be tell-tale probes of the vacuum manifold of electroweak symmetry breaking. Phenomenologically, a precise determination of these parameters is hampered through…

High Energy Physics - Phenomenology · Physics 2025-03-25 Anisha , Daniel Domenech , Christoph Englert , Maria J. Herrero , Roberto A. Morales

We study the production of Higgs bosons at high transverse momenta via vector-boson fusion (VBF) in the Standard Model Effective Field Theory (SMEFT). We find that contributions from four independent operator combinations dominate in this…

High Energy Physics - Phenomenology · Physics 2021-04-22 Jack Y. Araz , Shankha Banerjee , Rick S. Gupta , Michael Spannowsky

The observation of the standard model (SM) Higgs boson decay to a pair of bottom quarks is presented. The main contribution to this result is from processes in which Higgs bosons are produced in association with a W or Z boson (VH), and are…

High Energy Physics - Experiment · Physics 2018-09-26 CMS Collaboration

LHC searches have revealed that the Higgs boson decay to a photon pair is nearly consistent with the Standard Model (SM), whereas recently, there is evidence for the decay of the Higgs boson to a $Z$-boson and a photon. These decays are…

High Energy Physics - Phenomenology · Physics 2024-09-10 Kostas Mantzaropoulos

We present the three-body decay of the Higgs boson into two leptons and a photon to dimension-eight in the Standard Model Effective Field Theory (SMEFT). In order to obtain this result we interfere the full one-loop Standard Model result…

High Energy Physics - Phenomenology · Physics 2022-11-23 T. Corbett , T. Rasmussen

We have investigated the signal for physics beyond the Standard Model via Higgs plus photon final state, hitherto unobserved at the LHC, in the framework of Standard Model Effective Field Theory. Using the relevant dimension-6 operators, we…

High Energy Physics - Phenomenology · Physics 2023-05-17 Tisa Biswas , Anindya Datta

In the MSSM weak boson fusion produces the two CP even Higgs bosons with a combined strength equivalent to the production of the Standard Model Higgs boson. The tau tau decay mode --- supplemented by gamma gamma --- provides a highly…

High Energy Physics - Phenomenology · Physics 2008-11-26 Tilman Plehn , David Rainwater , Dieter Zeppenfeld

We study Higgs boson production via vector boson fusion at the LHC, focusing on the process $pp \to H + jj$ and capturing the leading energy-enhanced contributions within the Standard Model Effective Field Theory (SMEFT) up to order…

High Energy Physics - Phenomenology · Physics 2025-03-18 Benoît Assi , Adam Martin

The main production mechanism for supersymmetric Higgs particles at hadron colliders crucially depends on the size of their Yukawa couplings to bottom quarks. For sufficiently large tan(beta) the total cross section for some of the neutral…

High Energy Physics - Phenomenology · Physics 2007-10-15 Alexander Mück

We discuss the combination of NLO QCD corrections with operators of canonical dimension six within Standard Model Effective Field Theory (SMEFT), as well as within non-linear Effective Field Theory (HEFT) for Higgs-boson pair production in…

High Energy Physics - Phenomenology · Physics 2023-11-06 Gudrun Heinrich , Jannis Lang , Ludovic Scyboz

The search for the Standard Model (SM) Higgs boson (H) produced through the Vector Boson Fusion (VBF) mechanism and decaying to a pair of bottom quarks is reported. The used data have been collected with the CMS detector and correspond to…

High Energy Physics - Experiment · Physics 2019-08-13 Giorgia Rauco

We study Higgs production through weak boson fusion with subsequent decay to bottom quarks. By combining jet substructure techniques and matrix element methods in different limits we motivate this channel as a probe of the bottom-Yukawa…

High Energy Physics - Phenomenology · Physics 2016-04-20 Christoph Englert , Olivier Mattelaer , Michael Spannowsky

We present the inclusive calculations of a Higgs boson produced in associated with massive vector bosons in the Standard Model Effective Field Theory (SMEFT) to order 1/$\Lambda^4$ for the 13 TeV LHC. The calculations include the decay of…

High Energy Physics - Phenomenology · Physics 2023-06-02 T. Corbett , A. Martin

We present results for Higgs boson pair production in gluon fusion at next-to-leading order in QCD, including effects of anomalous couplings within Standard Model Effective Field Theory (SMEFT). In particular, we investigate truncation…

High Energy Physics - Phenomenology · Physics 2023-03-01 Gudrun Heinrich , Jannis Lang

We study Higgs-boson pair production in the Standard Model Effective Field Theory (SMEFT) up to dimension six and in the Higgs Effective Field Theory (HEFT) at leading order in the effective theory expansion, and assess which description is…

High Energy Physics - Phenomenology · Physics 2026-02-19 Íñigo Asiáin , Ramona Gröber , Lorenzo Tiberi

We discuss the validity of the Standard Model Effective Field Theory (SM EFT) as the low-energy effective theory for the two-Higgs-doublet Model (2HDM). Using the up-to-date Higgs signal strength measurements at the LHC, one can obtain a…

High Energy Physics - Phenomenology · Physics 2017-04-05 Hermès Bélusca-Maïto , Adam Falkowski , Duarte Fontes , Jorge C. Romão , João P. Silva
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