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Related papers: Higher order corrections to H+- production

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We study one loop electroweak corrections to the production of a pair of charged Higgs bosons through an intermediate $Z$-boson or photon. In particular, we consider the effects of graphs with top and bottom quarks and squarks in the loop…

High Energy Physics - Phenomenology · Physics 2016-09-01 Marco A. Diaz , Tonnis A. ter Veldhuis

In this contribution a brief review about the status of higher order corrections to Higgs boson production within the Minimal Supersymmetric Standard Model (MSSM) is given. Furthermore the first activities towards third-order corrections in…

High Energy Physics - Phenomenology · Physics 2015-06-16 Matthias Steinhauser

We consider QCD radiative corrections to top-quark pair production at hadron colliders. We use the $q_T$ subtraction formalism to perform a fully-differential computation for this process. Our calculation is accurate up to the…

High Energy Physics - Phenomenology · Physics 2016-01-27 Roberto Bonciani , Stefano Catani , Massimiliano Grazzini , Hayk Sargsyan , Alessandro Torre

In most extensions of the Standard Model, heavy charged Higgs bosons at the LHC are dominantly produced in association with heavy quarks. An up-to-date determination of the next-to-leading order total cross section in a type-II…

High Energy Physics - Phenomenology · Physics 2015-07-27 Martin Flechl , Richard Klees , Michael Kramer , Michael Spira , Maria Ubiali

We study the production of a Higgs boson in association with bottom quarks ($b\bar{b}H$) in hadronic collisions at the LHC, including the different contributions stemming from terms proportional to the top-quark Yukawa coupling ($y_t^2$),…

High Energy Physics - Phenomenology · Physics 2020-05-18 Nicolas Deutschmann , Fabio Maltoni , Marius Wiesemann , Marco Zaro

We report on a calculation of the next-to-leading order QCD corrections to the partonic cross sections contributing to single-inclusive high-p_T hadron production in collisions of transversely polarized hadrons. We give some predictions for…

High Energy Physics - Phenomenology · Physics 2015-06-25 A. Mukherjee , M. Stratmann , W. Vogelsang

We compute the next-to-leading order QCD corrections to the polarized (and unpolarized) cross sections for the production of a hadron accompanied by an opposite-side prompt photon. This process, being studied at RHIC, permits us to…

High Energy Physics - Phenomenology · Physics 2015-03-17 Daniel de Florian , German F. R. Sborlini

Higgs-boson production in association with bottom quarks is an important discovery channel for supersymmetric Higgs particles at the Tevatron and the LHC. We present higher-order QCD predictions for inclusive cross sections and for the…

High Energy Physics - Phenomenology · Physics 2009-04-13 Michael Krämer

After ten years from its discovery, the Higgs boson is still under unprecedented scrutiny. A huge theoretical effort has been invested in modelling Higgs boson production through gluon fusion, reaching $\text{N}^3\text{LO}$ predictions in…

High Energy Physics - Phenomenology · Physics 2022-07-26 Marco Bonetti

Associated production of a Higgs boson with a heavy, i.e. top or bottom, quark-anti-quark pair provide observation channels for Higgs bosons at the LHC which can be used to measure the respective Yukawa couplings. For the light…

High Energy Physics - Phenomenology · Physics 2008-11-26 Wolfgang Hollik , Michael Rauch

We present the general introduction to the Parton Reggeization Approach and discuss some new results on large-p_T production for heavy quarks at the LHC. We concentrate here on study of different correlation spectra for b\barb-jet pairs,…

High Energy Physics - Phenomenology · Physics 2017-02-17 Anton Karpishkov , Maxim Nefedov , Vladimir Saleev , Alexandra Shipilova

Higgs production in association with a photon at hadron colliders is a rare process, not yet observed at the LHC. We show that this process is sensitive to significant deviations of Higgs couplings to first and second generation SM quarks…

High Energy Physics - Phenomenology · Physics 2021-08-16 J. A. Aguilar-Saavedra , J. M. Cano , J. M. No

The Higgs boson production p p (p\bar p) -> b h +X via b g -> b h at the LHC, which may be an important channel for testing the bottom quark Yukawa coupling, is subject to large supersymmetric quantum corrections. In this work the one-loop…

High Energy Physics - Phenomenology · Physics 2008-11-26 Junjie Cao , Guangping Gao , Robert J. Oakes , Jin Min Yang

We present the Higgs boson pair production cross section at next-to-next-to-leading order in QCD within the large top-mass approximation. Numerical results for the LHC are provided, finding an increase of O(20%) with respect to the previous…

High Energy Physics - Phenomenology · Physics 2014-05-20 Daniel de Florian , Javier Mazzitelli

The process pp -> top anti-top bottom anti-bottom + X represents a very important background reaction to searches at the LHC, in particular to top anti-top H production where the Higgs boson decays into a bottom anti-bottom pair. A…

High Energy Physics - Phenomenology · Physics 2008-11-26 Axel Bredenstein , Ansgar Denner , Stefan Dittmaier , Stefano Pozzorini

We propose a new method to calculate analytically higher-order perturbative corrections and we apply it to the calculation of the two-loop virtual corrections to Higgs pair production through gluon fusion. The method is based on the…

High Energy Physics - Phenomenology · Physics 2018-11-26 Roberto Bonciani , Giuseppe Degrassi , Pier Paolo Giardino , Ramona Gröber

We compute the inclusive and differential cross sections for the associated production of a top quark along with a charged Higgs boson at hadron colliders to next-to-leading order (NLO) in perturbative quantum chromodynamics (QCD) and in…

High Energy Physics - Phenomenology · Physics 2009-11-10 Edmond L Berger , Tao Han , Jing Jiang , Tilman Plehn

The process pp -> top anti-top bottom anti-bottom + X represents a very important background reaction to searches at the LHC, in particular to top anti-top H production where the Higgs boson decays into a bottom anti-bottom pair. A…

High Energy Physics - Phenomenology · Physics 2010-12-09 Axel Bredenstein , Ansgar Denner , Stefan Dittmaier , Stefano Pozzorini

The differential distributions in rapidity and angles of the secondary lepton in the associated production of the top quark pair and higgs boson in proton-proton collisions at the LHC are quite sensitive to the top-higgs coupling. However,…

High Energy Physics - Phenomenology · Physics 2013-07-12 Karol Kolodziej

We investigate the charged Higgs boson contribution into $t\bar b$-pair production in pp-collisions at LHC. It is shown that due to the $\cz$-boson exchange the total yield of $t\bar b$ is modified significantly for small and large values…

High Energy Physics - Phenomenology · Physics 2011-03-23 M. V. Foursa , D. A. Murashev , S. R. Slabospitsky
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