English
Related papers

Related papers: Exclusive Double Diffractive Higgs Boson Productio…

200 papers

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…

High Energy Physics - Phenomenology · Physics 2024-07-16 Eugenia Celada , Gauthier Durieux , Ken Mimasu , Eleni Vryonidou

Searching for new Higgs particle beyond the observed light Higgs boson h(125GeV) will unambiguously point to new physics beyond the standard model. We study the resonant production of a CP-even heavy Higgs state $H^0$ in the di-Higgs…

High Energy Physics - Phenomenology · Physics 2018-06-26 Jing Ren , Rui-Qing Xiao , Maosen Zhou , Yaquan Fang , Hong-Jian He , Weiming Yao

We investigate resonant di-Higgs production as a means of probing extended scalar sectors that include a 125 GeV Standard Model-like Higgs boson. For concreteness, we consider a gauge singlet Higgs portal scenario leading to two mixed…

High Energy Physics - Phenomenology · Physics 2014-06-11 Jose M. No , Michael Ramsey-Musolf

The single diffractive production of the standard model Higgs boson is computed using the diffractive factorization formalism, taking into account a parametrization for the Pomeron structure function provided by the H1 Collaboration. We…

High Energy Physics - Phenomenology · Physics 2011-04-22 M. B. Gay Ducati , M. M. Machado , G. G. Silveira

We present a study of central exclusive production of $W^+W^-$ pairs in proton-proton collisions at the LHC. We compare the contribution of the $\gamma \gamma \to W^+ W^-$ mechanism with a new mechanism of exclusive diffractive production…

High Energy Physics - Phenomenology · Physics 2012-12-18 Piotr Lebiedowicz , Roman Pasechnik , Antoni Szczurek

We compute the total cross-section for direct Higgs boson production in hadron collisions at NNLO in perturbative QCD. A new technique which allows us to perform an algorithmic evaluation of inclusive phase-space integrals is introduced,…

High Energy Physics - Phenomenology · Physics 2009-11-07 Charalampos Anastasiou , Kirill Melnikov

We analyse diffractive electroweak vector boson production in hadronic collisions and show that the single diffractive W boson production asymmetry in rapidity is a particularly good observable at the LHC to test the concept of the flavour…

High Energy Physics - Phenomenology · Physics 2010-05-28 Krzysztof Golec-Biernat , Agnieszka Luszczak

We assess the current state of searches at the LHC for additional Higgs bosons in light of both direct limits and indirect bounds coming from coupling measurements of the Standard Model-like Higgs boson. Given current constraints, we…

High Energy Physics - Phenomenology · Physics 2015-04-21 Nathaniel Craig , Francesco D'Eramo , Patrick Draper , Scott Thomas , Hao Zhang

In this paper, the production of the charged Higgs pair associated with the $Z^0$ boson is analyzed in the minimal extension of the standard model the so-called two-Higgs-doublet model (2HDM). The process $e^+e^- \rightarrow H^+H^-Z^0$ is…

High Energy Physics - Phenomenology · Physics 2018-07-18 Nasuf Sonmez

Central diffractive production of heavy states (massive dijets, Higgs boson) is studied in the exclusive mode using a new Hybrid Pomeron Model (HPM). Built from Hybrid Pomerons defined by the combination of one hard and one soft color…

High Energy Physics - Phenomenology · Physics 2010-01-15 R. Peschanski , M. Rangel , C. Royon

Inclusive associated production of a light Higgs boson (m_H < m_t) with one jet in pp collisions is studied in next-to-leading order QCD. Transverse momentum (p_T < 30 GeV) and rapidity distributions of the Higgs boson are calculated for…

High Energy Physics - Phenomenology · Physics 2011-05-05 D. de Florian , M. Grazzini , Z. Kunszt

We consider the production of singly charged Higgs bosons in the Higgs triplet and two Higgs doublet models. We evaluate the cross sections for the pair production and the single production of charged higgses at linear collider. The decay…

High Energy Physics - Phenomenology · Physics 2008-11-26 K. Huitu , J. Laitinen , J. Maalampi , N. Romanenko

The production of the Standard Model Higgs boson in the four-fermion reaction $e^+ e^- \to \mu^+ \mu^- b \bar b$ is studied. The complete tree-level matrix element, including signal and backgrounds in the standard electroweak theory, is…

High Energy Physics - Phenomenology · Physics 2016-09-01 G. Montagna , O. Nicrosini , F. Piccinini

We present theoretical predictions for selected differential cross sections for the process $pp \to t \bar{t} B$ at the LHC, where $B$ can be a Higgs ($H$), a $Z$ or a $W$ boson. The predictions are calculated in the direct QCD framework up…

High Energy Physics - Phenomenology · Physics 2020-05-25 Anna Kulesza , Leszek Motyka , Daniel Schwartländer , Tomasz Stebel , Vincent Theeuwes

In the framework of the Left-Right twin Higgs (LRTH) model, we consider the constrains from the latest search for high-mass dilepton resonances at the LHC and find that the heavy neutral boson $Z_H$ is excluded with mass below 2.76 TeV.…

High Energy Physics - Phenomenology · Physics 2015-05-20 Jinzhong Han , Shaofeng Li , Bingfang Yang , Ning Liu

We present the results for the complete next-to-leading order electroweak corrections to $pp \to HH$ at the Large Hadron Collider, focusing on the dominant gluon-gluon fusion process. While the corrections at the total cross-section level…

High Energy Physics - Phenomenology · Physics 2024-06-12 Huan-Yu Bi , Li-Hong Huang , Rui-Jun Huang , Yan-Qing Ma , Huai-Min Yu

Production of two Higgs bosons is studied in a CP violating supersymmetric scenario at the Large Hadron Collider with $E_{cm}=14$ TeV. There exists a region where a very light Higgs $\lesssim 50$ GeV could not be probed by LEP experiment.…

High Energy Physics - Phenomenology · Physics 2013-08-29 Priyotosh Bandyopadhyay , Katri Huitu

We review the prospects for Central Exclusive Diffractive (CED) production of Higgs bosons in the SM with a fourth generation of fermions at the LHC using forward proton detectors installed at 220m and 420m distance around ATLAS and / or…

High Energy Physics - Phenomenology · Physics 2010-09-15 S. Heinemeyer , V. A. Khoze , M. G. Ryskin , M. Tasevsky , G. Weiglein

We present theoretical predictions for the Higgs boson production cross-section via gluon fusion at the LHC in a Standard Model with four generations. We include QCD corrections through NLO retaining the full dependence on the quark masses,…

High Energy Physics - Phenomenology · Physics 2015-05-27 Charalampos Anastasiou , Stephan Buehler , Elisabetta Furlan , Franz Herzog , Achilleas Lazopoulos

The influence of the QCD structure of the weak bosons on the Higgs boson production in $e$-$p$ scattering is studied. The energy and Higgs boson mass dependence of the cross-section, following from the new contributions, is calculated.

High Energy Physics - Phenomenology · Physics 2009-10-28 Wojciech Slominski , Jerzy Szwed
‹ Prev 1 8 9 10 Next ›