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As a first step in the aim of arriving at a differential description of neutral Higgs boson decays into heavy quarks, $h \to Q {\bar Q}X$, to second order in the QCD coupling $\alpha_S$, we have computed the $hQ{\bar Q}$ amplitude at the…

High Energy Physics - Phenomenology · Physics 2009-11-11 W. Bernreuther , R. Bonciani , T. Gehrmann , R. Heinesch , P. Mastrolia , E. Remiddi

We present an update on the next-to-leading order calculation of the rate for Higgs boson production in association with two jets. Our new calculation incorporates the full analytic result for the one-loop virtual amplitude. Results are…

High Energy Physics - Phenomenology · Physics 2010-05-21 John M. Campbell , R. Keith Ellis , Ciaran Williams

We perform an update of the next-to-leading order calculation of the rate for Higgs boson production in association with two jets. Our new calculation incorporates the full analytic result for the one-loop virtual amplitude. This new…

High Energy Physics - Phenomenology · Physics 2014-11-20 John M. Campbell , R. Keith Ellis , Ciaran Williams

Real emission corrections to gg -> H, which lead to H+2 jet events, are calculated at order alpha_s^4. Contributions include top-quark triangles, boxes and pentagon diagrams and are evaluated analytically for arbitrary top mass m_t. This…

High Energy Physics - Phenomenology · Physics 2009-11-07 V. Del Duca , W. Kilgore , C. Oleari , C. Schmidt , D. Zeppenfeld

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 initiate the precision study of boosted jet substructure using energy correlators, applying this framework to hadronic Higgs decays. We demonstrate that the two-body decay of the Higgs manifests as a distinct angular peak at $\theta \sim…

High Energy Physics - Phenomenology · Physics 2026-01-30 Anjie Gao , Kyle Lee , Xiaoyuan Zhang

We present the next-to-leading order QCD corrections to the production of a Higgs boson in association with one jet at the LHC including the full top-quark mass dependence. The mass of the bottom quark is neglected. The two-loop integrals…

High Energy Physics - Phenomenology · Physics 2021-10-15 S. P. Jones , M. Kerner , G. Luisoni

Gluon fusion is the main production mechanism for Higgs particles at the LHC. We present the QCD corrections to the fusion cross sections for the Higgs boson in the Standard Model, and for the neutral Higgs bosons in the minimal…

High Energy Physics - Phenomenology · Physics 2011-05-05 M. Spira , A. Djouadi , D. Graudenz , P. M. Zerwas

An inclusive search for the standard model Higgs boson ($\mathrm{H}$) produced with large transverse momentum ($p_\mathrm{T}$) and decaying to a bottom quark-antiquark pair ($\mathrm{b}\overline{\mathrm{b}}$) is performed using a data set…

High Energy Physics - Experiment · Physics 2018-02-21 CMS Collaboration

We study the production of a photon pair in association with two bottom jets at the LHC. This process constitutes an important background to double Higgs production with the subsequent decay of the two Higgs bosons into a pair of photons…

High Energy Physics - Phenomenology · Physics 2017-12-06 Daniel Faeh , Nicolas Greiner

We present a comprehensive investigation of next-to-leading order (NLO) quantum chromodynamics (QCD) corrections to Higgs boson pair production and the subsequent decay into $b\bar{b}\tau^+ \tau^-$. We adopt the narrow-width approximation…

High Energy Physics - Phenomenology · Physics 2025-08-18 Hai Tao Li , Zong-Guo Si , Jian Wang , Xiao Zhang , Dan Zhao

A method using jets is investigated for detecting the Higgs boson at LHC in the mass range about 114 \GeVc2, suggested by LEP experiments. Higgs bosons are produced in association with a $t \bar{t}$ pair, and both t and $\bar{t}$ decay…

High Energy Physics - Phenomenology · Physics 2016-09-06 T. Garavaglia

We consider the production of a Standard Model Higgs boson decaying to bottom quarks in association with a vector boson W/Z in hadron collisions. We present a fully exclusive calculation of QCD radiative corrections both for the production…

High Energy Physics - Phenomenology · Physics 2018-04-16 Giancarlo Ferrera , Gábor Somogyi , Francesco Tramontano

We compute the next-to-leading order QCD corrections to the production of Higgs bosons with large transverse momentum $p_\perp \gg 2 m_t$ at the LHC. To accomplish this, we combine the two-loop amplitudes for processes $gg \to Hg$, $qg \to…

High Energy Physics - Phenomenology · Physics 2018-06-01 Kirill Kudashkin , Jonas M. Lindert , Kirill Melnikov , Christopher Wever

Understanding the Higgs potential by measuring its self-interactions is fundamental in answering several big questions, such as electroweak symmetry breaking, electroweak baryogenesis, electroweak phase transition, and electroweak vacuum…

High Energy Physics - Phenomenology · Physics 2020-11-16 Long-Bin Chen , Hai Tao Li , Hua-Sheng Shao , Jian Wang

We compute the 3-loop O(\alpha \alpha_s) correction to the Higgs boson production cross section arising from light quarks using an effective theory approach. Our calculation probes the factorization of QCD and electroweak perturbative…

High Energy Physics - Phenomenology · Physics 2010-01-15 Charalampos Anastasiou , Radja Boughezal , Frank Petriello

Higgs boson production in association with two tagging jets will be mediated by electroweak vector boson fusion and by gluon fusion processes at the CERN LHC. The characteristic distributions for the gluon fusion process are analyzed for…

High Energy Physics - Phenomenology · Physics 2010-10-27 G. Klamke , D. Zeppenfeld

We study QCD corrections to the process where a Higgs boson is produced in weak boson fusion and then decays into a pair of massive $b$ quarks. We find that typical experimental criteria used to identify $b$ jets in this process affect QCD…

High Energy Physics - Phenomenology · Physics 2024-07-15 Konstantin Asteriadis , Arnd Behring , Kirill Melnikov , Ivan Novikov , Raoul Röntsch

We study Higgs + jet production at hadron colliders in order to look for new physics residual effects possibly described by the $dim=6$ operators ${\O}_{GG}$ and ${\widetilde\O}_{GG}$ which induce anomalous $Hgg$ and $Hggg$ couplings. Two…

High Energy Physics - Phenomenology · Physics 2008-11-26 G. J. Gounaris , J. Layssac , F. M. Renard

We compute the one-loop QCD amplitudes for the processes HqqQQ and Hqqgg, the latter restricted to the case of opposite-helicity gluons. Analytic expressions are presented for the color- and helicity-decomposed amplitudes. The coupling of…

High Energy Physics - Phenomenology · Physics 2009-12-11 Lance J. Dixon , Yorgos Sofianatos
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