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相关论文: Sensitivity to BSM effects in the Higgs $p_T$ spec…

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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…

高能物理 - 唯象学 · 物理学 2022-12-07 Monoranjan Guchait , Arnab Roy

While gluon fusion dominates Higgs pair production at the LHC, vector boson fusion (VBF) offers a unique window into Beyond the Standard Model (BSM) physics through its distinctive kinematic features and direct sensitivity to Higgs-vector…

高能物理 - 唯象学 · 物理学 2025-09-19 Athanasios Dedes , Janusz Rosiek , Michał Ryczkowski

We consider Higgs boson production through gluon fusion at large transverse momentum in hadronic collisions. We present the analytic expressions of the relevant one-loop QCD amplitudes including the effects of the complete set of…

高能物理 - 唯象学 · 物理学 2018-11-14 Massimiliano Grazzini , Agnieszka Ilnicka , Michael Spira

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,…

高能物理 - 实验 · 物理学 2025-03-24 CMS Collaboration

We consider the associated production of a Higgs boson and a photon in weak boson fusion in the Standard Model (SM) and the Standard Model Effective Theory (SMEFT), with the Higgs boson decaying to a pair of bottom quarks. Analysing events…

高能物理 - 唯象学 · 物理学 2021-01-20 Anke Biekötter , Raquel Gomez-Ambrosio , Parisa Gregg , Frank Krauss , Marek Schönherr

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…

高能物理 - 唯象学 · 物理学 2021-04-22 Jack Y. Araz , Shankha Banerjee , Rick S. Gupta , Michael Spannowsky

We study the effects of renormalisation group running for the Wilson coefficients of dimension-6 operators contributing to Higgs boson pair production in gluon fusion within Standard Model Effective Field Theory (SMEFT). The running of…

高能物理 - 唯象学 · 物理学 2025-04-02 Gudrun Heinrich , Jannis Lang

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…

高能物理 - 唯象学 · 物理学 2025-03-18 Benoît Assi , Adam Martin

We study the Higgs couplings involved in the $Zh$ associated production mode at the Large Hadron Collider (LHC) in presence of Higgs-gauge boson coupling modifiers via $\kappa$ framework, and dimension 6 Standard Model Effective Theory…

高能物理 - 唯象学 · 物理学 2025-07-01 Subhaditya Bhattacharya , Sanjoy Biswas , Abhik Sarkar

We investigate the sensitivity of a future 10 TeV muon collider to dimension-6 operators in the Standard Model Effective Field Theory (SMEFT), focusing on Higgs and top quark production processes. The analysis includes two-fermion and…

高能物理 - 唯象学 · 物理学 2026-04-13 Tisa Biswas , Anindya Datta , Barbara Mele

We present a global interpretation of Higgs, diboson, and top quark production and decay measurements from the LHC in the framework of the Standard Model Effective Field Theory (SMEFT) at dimension six. We constrain simultaneously 36…

We use an effective field theory (EFT) which includes all possible gluon-Higgs dimension-5 and dimension-7 operators to study Higgs boson plus jet production in next-to-leading order QCD. The EFT sheds light on the effect of a finite top…

高能物理 - 唯象学 · 物理学 2014-11-27 S. Dawson , I. M. Lewis , Mao Zeng

We study the production of three electroweak gauge bosons at the LHC, in the effective field theory of the standard model, at dimension six and next-to-leading order in QCD. We present results for inclusive cross-sections and differential…

高能物理 - 唯象学 · 物理学 2024-07-16 Eugenia Celada , Gauthier Durieux , Ken Mimasu , Eleni Vryonidou

We study the top-quark production along with a Higgs boson and a jet (tHq) at the LHC experiment within the framework of the Standard Model Effective Field Theory (SMEFT). A strategy is developed to constrain the Wilson Coefficients (WC)…

高能物理 - 唯象学 · 物理学 2023-09-29 Monoranjan Guchait , Arnab Roy

Deviations from the Standard Model (SM) can be parameterized in terms of the SM effective field theory (SMEFT), which is typically truncated at dimension-6. Including higher dimension operators -- as well as considering simultaneous…

高能物理 - 唯象学 · 物理学 2024-02-16 Konstantin Asteriadis , Sally Dawson , Duarte Fontes

Precision measurements of diboson production at the LHC is an important probe of the limits of the Standard Model. The gluon-fusion channel of this process offers a connection between the Higgs and top sectors. We study in a systematic way…

高能物理 - 唯象学 · 物理学 2024-11-08 Alejo N. Rossia , Marion O. A. Thomas , Eleni Vryonidou

In this paper, we examine the potential of Higgs boson production associated with a photon at the LHC to probe the new physics effects in the framework of the standard model effective field theory. It is shown that the differential…

高能物理 - 唯象学 · 物理学 2017-09-21 Hamzeh Khanpour , Sara Khatibi , Mojtaba Mohammadi Najafabadi

We present the NLO (two-loop) QCD corrections to Higgs boson pair production in gluon fusion within Standard Model Effective Theory (SMEFT), including also squared dimension-6 operators and double insertions of operators. The different…

高能物理 - 唯象学 · 物理学 2022-07-19 Gudrun Heinrich , Jannis Lang , Ludovic Scyboz

Effective Field Theories offer a consistent bottom-up approach to parametrise small deviations from Standard Model predictions. In this work we report on the application of the Effective Field Theory to shed light on effects from high-scale…

高能物理 - 唯象学 · 物理学 2015-11-26 Massimiliano Grazzini , Agnieszka Ilnicka , Michael Spira , Marius Wiesemann

The search for effective field theory deformations of the Standard Model (SM) is a major goal of particle physics that can benefit from a global approach in the framework of the Standard Model Effective Field Theory (SMEFT). For the first…

高能物理 - 唯象学 · 物理学 2021-05-19 John Ellis , Maeve Madigan , Ken Mimasu , Veronica Sanz , Tevong You
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