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Related papers: Run-1 Single-top measurements at CMS

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In this document, differential cross-section measurements of $t$-channel single top-quark production are presented. 20.2fb$^{-1}$ of data collected by the ATLAS experiment in proton-proton collisions in the LHC at a centre-of-mass energy of…

High Energy Physics - Experiment · Physics 2019-08-13 Pienpen Seema

After the discovery of the top quark more than 20 years ago, top quark production cross sections have been meticulously studied. The rich variety of results from the LHC experiments are complemented with increasingly accurate theoretical…

High Energy Physics - Experiment · Physics 2018-01-26 Georgios Konstantinos Krintiras

We study the s-channel single top quark production at the LHC in the context of extra dimension theories, including the Kaluza-Klein (KK) decomposition. It is shown that the presence of the first KK excitation of $W$ gauge boson can reduce…

High Energy Physics - Phenomenology · Physics 2011-06-16 Seyed Yaser Ayazi , Mojtaba Mohammadi Najafabadi

The top-antitop quark (t t-bar) production cross section is measured in proton-proton collisions at sqrt(s) = 8 TeV with the CMS experiment at the LHC, using a data sample corresponding to an integrated luminosity of 5.3 inverse femtobarns.…

High Energy Physics - Experiment · Physics 2014-02-17 CMS Collaboration

We describe the latest results obtained by the CMS Collaboration on top quark spin and polarization properties. The top quark spin asymmetry is measured both targeting single-top quark production in the $t$-channel and single-top quark…

High Energy Physics - Experiment · Physics 2022-11-24 Fabio Iemmi

With a high instantaneous luminosity and the large top quark pair production cross section, the Large Hadron Collider (LHC) will be a "top factory" allowing the analysis of millions of top events. After a short description of the top quark…

High Energy Physics - Experiment · Physics 2007-05-23 Florian Beaudette

I present theoretical results at approximate NNLO from NNLL resummation for top quark production at the LHC and the Tevatron, including new results at 8 TeV LHC energy. Total cross sections are shown for t tbar production, for single top…

High Energy Physics - Phenomenology · Physics 2012-05-16 Nikolaos Kidonakis

At the LHC, top quarks can be produced singly with a sizeable rate via electroweak interactions. This process probes a limited set of top-quark electroweak couplings, i.e. , the same entering the top-quark decay, yet at higher scales and…

High Energy Physics - Phenomenology · Physics 2018-11-14 Celine Degrande , Fabio Maltoni , Ken Mimasu , Eleni Vryonidou , Cen Zhang

The ATLAS and CMS collaborations recently announced the observation of the associated production of the Higgs boson with a top quark pair ($t\bar tH$) at the LHC. This process depends directly on the the top quark Yukawa coupling and…

High Energy Physics - Phenomenology · Physics 2019-02-21 Emanuel Gouveia , Ricardo Gonçalo , António Onofre , Duarte Azevedo

I present high-order calculations for single-top production in the Standard Model and in models with anomalous top-quark couplings. Theoretical results are presented for total cross sections and top-quark transverse momentum and rapidity…

High Energy Physics - Phenomenology · Physics 2018-08-10 Nikolaos Kidonakis

Normalised differential top-quark pair production cross sections are measured in pp collisions at a centre-of-mass energy of 7 TeV at the LHC with the CMS detector using data recorded in 2011 corresponding to an integrated luminosity of 5.0…

High Energy Physics - Experiment · Physics 2013-05-01 CMS Collaboration

Due to its high mass top quarks decay before top-flavoured hadrons can be formed. This feature yields experimental access to the top quark polarization and production asymmetries. The large top quark sample moreover enables measurements of…

High Energy Physics - Experiment · Physics 2024-04-18 Nello Bruscino

A simultaneous measurement of the three components of the top-quark and top-antiquark polarisation vectors in $t$-channel single-top-quark production is presented. This analysis is based on data from proton--proton collisions at a…

High Energy Physics - Experiment · Physics 2022-12-01 ATLAS Collaboration

The production of the Higgs boson in association with a single top quark is sensitive to the relative sign of the coupling parameters describing its interaction with fermions and gauge bosons. The tHq production mode therefore provides an…

High Energy Physics - Experiment · Physics 2019-08-13 Benedikt Maier

Single top quark production through weak interactions is considered to be an important source of charged Higgs in the Minimal Super Symmetric Standard Model. In the s-channel single top production having largest cross-section may appear as…

High Energy Physics - Phenomenology · Physics 2022-06-14 Ijaz Ahmed , Nadia Kausar , Mahpara Ghazanfar

A measurement of the inclusive cross section of top quark pair production in association with a Z boson using proton-proton collisions at a center-of-mass energy of 13 TeV at the LHC is performed. The data sample corresponds to an…

High Energy Physics - Experiment · Physics 2020-03-23 CMS Collaboration

The top quark pair production cross section is measured in proton-proton collisions at a center-of-mass energy of 5.02 TeV. The data collected in 2017 by the CMS experiment at the LHC corresponding to an integrated luminosity of 304…

High Energy Physics - Experiment · Physics 2021-10-28 Carlos Vico Villalba

This article presents measurements of the $t$-channel single top-quark ($t$) and top-antiquark ($\bar{t}$) total production cross sections $\sigma(tq)$ and $\sigma(\bar{t}q)$, their ratio $R_t=\sigma(tq)/\sigma(\bar{t}q)$. Differential…

High Energy Physics - Experiment · Physics 2014-12-09 Dominic Hirschbuehl

Cross section measurements of top quark production in association with a vector boson in proton-proton collisions at $\sqrt{s}=13\,\mathrm{TeV}$ at the CERN LHC provide an important probe of the electroweak top quark couplings. In this…

High Energy Physics - Experiment · Physics 2022-01-03 Joscha Knolle

We present a detailed study of Higgs boson production in association with a single top quark at the LHC, at next-to-leading order accuracy in QCD. We consider total and differential cross sections, at the parton level as well as by matching…

High Energy Physics - Phenomenology · Physics 2015-06-23 Federico Demartin , Fabio Maltoni , Kentarou Mawatari , Marco Zaro