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Related papers: Study of Top Effective Operators at the ILC

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We consider top-antitop quark ($t{\bar t}$) production at the Large Hadron Collider (LHC) with subsequent decay into dileptonic and lepton plus jets final states. We present a set of leptonic angular correlations and distributions with…

High Energy Physics - Phenomenology · Physics 2016-01-27 Werner Bernreuther , Dennis Heisler , Zong-Guo Si

A study of top quark production at the future International Linear Collider, ILC, with a centre-of-mass energy of 500 GeV is presented. The emphasis is put on determining the sensitivity to physics beyond the Standard Model. The analysis…

High Energy Physics - Experiment · Physics 2012-03-01 Philippe Doublet , François Richard , Roman Pöschl , Thibault Frisson , Jérémy Rouëné

This paper explores the effects of both finite width and interference (with background) in the pair production and decay of extra heavy quarks with charge 2/3 at the Large Hadron Collider (LHC). This dynamics is normally ignored in standard…

High Energy Physics - Phenomenology · Physics 2017-11-01 Stefano Moretti , Dermot O'Brien , Luca Panizzi , Hugo Prager

I will begin by making a few general comments on the synergy between the Large Hadron Collider (LHC) which will go in action in 2007 and the International Linear Collider (ILC) which is under planning. I will then focus on the synergy…

High Energy Physics - Phenomenology · Physics 2007-05-23 Rohini M. Godbole

The left-right twin $Higgs$ ($LRTH$) model is a concrete realization of the twin $Higgs$ mechanism, which predicts the existence of the top partner $T$. In this paper, we consider production of $T$ associated with the top quark $t$ at the…

High Energy Physics - Phenomenology · Physics 2009-05-29 Chong-Xing Yue , Hui-Di Yang , Wei Ma

We present a study of experimental determination of the Wtb anomalous couplings in the $t\bar{t}$ process at the International Linear Collider in the framework of effective field theory. The theory predicts several observables that are…

High Energy Physics - Experiment · Physics 2008-10-28 Erik Devetak

Top quark interactions offer a window into possible new high scale physics and many models of new physics predict that the top quark interactions will deviate significantly from those predicted by the Standard Model (SM). We present an…

High Energy Physics - Phenomenology · Physics 2025-12-08 Luigi Bellafronte , Sally Dawson , Pier Paolo Giardino , Hongkai Liu

Different production processes involving the Higgs boson, such as annihilation and W/Z boson fusion, will be observed in the International Linear Collider (ILC). The ILC operates at a center-of-mass (CM) energy of $\sqrt{s}$ = 200-1000 GeV.…

High Energy Physics - Phenomenology · Physics 2023-09-04 Ijaz Ahmed , Mashal Shakar , M. U. Ashraf , Jamil Muhammad , Taimoor Khurshid

Two next-generation high-energy experiments, the Large Hadron Collider (LHC) and the $e^+e^-$ International Linear Collider (ILC), are highly expected to unravel the new structure of matter and forces from the electroweak scale to the TeV…

High Energy Physics - Phenomenology · Physics 2007-11-15 S. Y. Choi

The current status of top quark studies at the Large Hadron Collider (LHC) and at the Linear Collider (LC) is summarized. Expectations on the measurements of the top mass, couplings and decays, of the top spin polarization and of the single…

High Energy Physics - Experiment · Physics 2009-12-10 Marina Cobal

This paper describes a comprehensive experimental study on viability and prospects for the measurement of electroweak observables in $e^{+}e^{-}\rightarrow b\bar{b}$ and $e^{+}e^{-}\rightarrow c\bar{c}$ processes at the International Linear…

High Energy Physics - Experiment · Physics 2023-12-20 A. Irles , R. Pöschl , F. Richard

In the littlest Higgs model with T-parity, we studied the contributions of the new particles to the top-quark pair production via $e^{+}e^{-}$ collision at the International Linear Collider. We calculated the top-quark pair production cross…

High Energy Physics - Phenomenology · Physics 2012-05-30 Bingfang Yang , Jinzhong Han , Lin Wang , Xuelei Wang

We present an overview of the capabilities that the International Linear Collider (ILC) offers for precision measurements that probe the Standard Model. First, we discuss the improvements that the ILC will make in precision electroweak…

The International Linear Collider (ILC) will allow the precise study of $e^{-}e^{+}\rightarrow q\bar{q}$ interactions at different center-of-mass energies from the $Z$-pole to 1 TeV. In this paper, we discuss the experimental prospects for…

High Energy Physics - Phenomenology · Physics 2024-06-03 A. Irles , J. P. Márquez , R. Pöschl , F. Richard , A. Saibel , H. Yamamoto , N. Yamatsu

We review the asymmetries in top quark pair production at the Tevatron and the LHC. We summarize the experimental measurements and the interpretations of a possible excess in terms of new physics. We also review other top quark…

High Energy Physics - Phenomenology · Physics 2015-06-11 J. A. Aguilar-Saavedra , D. Amidei , A. Juste , M. Perez-Victoria

We study the top-quark pair production via polarized and unpolarized photon collisions at the International Linear Collider in the context of the littlest Higgs model with T-parity. We calculate the production cross section of the process…

High Energy Physics - Phenomenology · Physics 2015-06-04 Bingfang Yang

We perform an up-to-date global fit of top quark effective theory to experimental data from the Tevatron, and from LHC Runs I and II. Experimental data includes total cross-sections up to 13 TeV, as well as differential distributions, for…

High Energy Physics - Phenomenology · Physics 2018-07-05 Andy Buckley , Christoph Englert , James Ferrando , David J. Miller , Liam Moore , Michael Russell , Chris D. White

In the parameter space allowed by the electroweak precision measurement data, we consider the contributions of the new particles predicted by the littlest Higgs($LH$) model to the Higgs boson associated production with top quark pair in the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Chong-Xing Yue , Wei Wang , Feng Zhang

We consider single production of the heavy top quark T predicted by the three-site Higgsless model in future high energy collider experiments, such as the high energy linear e^{+}e^{-} collider (ILC), the linear-ring type $ep$ collider…

High Energy Physics - Phenomenology · Physics 2008-11-26 Chong-Xing Yue , Li-Hong Wang , Jia Wen

This article presents prospects for Lorentz-violation searches with $t\bar{t}$ at the LHC and future colliders. After a short presentation of the Standard-Model Extension as a Lorentz-symmetry-breaking effective field theory, we will focus…

High Energy Physics - Phenomenology · Physics 2019-09-06 A. Carle , N. Chanon , S. Perries