English
Related papers

Related papers: Experimental Search For Interference Effects In qq…

200 papers

In comparisons of precision measurements at colliders to the most accurate predictions available in perturbative quantum chromodynamics (QCD), it is required to correct for nonperturbative effects. By means of Monte Carlo event generators…

High Energy Physics - Phenomenology · Physics 2025-12-01 Stefan Gieseke , Maximilian Horzela , Manjit Kaur , Dari Leonardi , Klaus Rabbertz , Aayushi Singla , Cedric Verstege

This chapter summarizes minimum-bias measurements at the Large Hadron Collider. In particular, the pseudorapidity density, the transverse-momentum spectra, the multiplicity distribution, the correlation of average transverse momentum and…

High Energy Physics - Experiment · Physics 2018-12-19 Jan Fiete Grosse-Oetringhaus

We present an update of an existing implementation of $WZjj$ production via vector-boson scattering in the framework of the POWHEG BOX program. In particular, previously unavailable semi-leptonic and fully hadronic decay modes of the…

High Energy Physics - Phenomenology · Physics 2024-06-14 Barbara Jäger , Alexander Karlberg , Simon Reinhardt

We consider QCD radiative corrections to the production of W and Z bosons in hadron collisions. We present a fully exclusive calculation up to next-to-next-to-leading order (NNLO) in QCD perturbation theory. To perform this NNLO…

High Energy Physics - Phenomenology · Physics 2009-09-02 S. Catani , L. Cieri , G. Ferrera , D. de Florian , M. Grazzini

We investigate the production of the pseudoscalar Higgs boson $A$ at muon colliders within the framework of Type-II and Type-X Two-Higgs-Doublet Model (2HDM) at the Next-to-Leading Order (NLO), utilizing an Effective Field Theory (EFT)…

High Energy Physics - Phenomenology · Physics 2025-05-06 Fayez Abu-Ajamieh , Sagar Modak , Samadrita Mukherjee , Sudhir K Vempati

The production of a single top quark in association with a $\mathrm{Z}$ boson ($\mathrm{t}\mathrm{Z}\mathrm{j}$ production) at the LHC is a relevant probe of the electroweak sector of the Standard Model as well as a window to possible…

High Energy Physics - Phenomenology · Physics 2022-11-15 Ansgar Denner , Giovanni Pelliccioli , Christopher Schwan

Heavy scalar and pseudoscalar resonance searches through the $gg\rightarrow S\rightarrow t\bar t$ process are challenging due to the peculiar behavior of the large interference effects with the standard model $t\bar t$ background. Such…

High Energy Physics - Phenomenology · Physics 2016-12-30 Marcela Carena , Zhen Liu

We discuss the difference between the distribution of secondaries measured in terms of pseudorapidity and that using the correct rapidity variable. We show a set of examples obtained using Monte Carlo simulations. We also consider the…

High Energy Physics - Phenomenology · Physics 2010-10-12 V. A. Schegelsky , M. G. Ryskin , A. D. Martin , V. A. Khoze

We have earlier proposed the idea of making card drawing experiment of which outcome potentially decides whether Large Hadron Collider (LHC for short) should be closed or not. The purpose is to test theoretical models which, like e.g. our…

General Physics · Physics 2015-05-13 Holger B. Nielsen , Masao Ninomiya

The results of high energy simulated experiments where a given hadronic particle impacts on a given target are statistically analyzed. The energy range of the projectiles goes from below the LHC scale up to the highest cosmic ray energies.…

High Energy Physics - Phenomenology · Physics 2018-10-17 L. Calcagni , C. A. García Canal , S. J. Sciutto , T. Tarutina

Radiation damage significantly impacts the performance of silicon tracking detectors in Large Hadron Collider (LHC) experiments such as ATLAS and CMS, with signal reduction being the most critical effect. Adjusting sensor bias voltage and…

High Energy Physics - Experiment · Physics 2025-01-22 Marco Bomben , Keerthi Nakkalil

In this article we describe the methods of observing WZ signal at CMS experiment at Large Hadron Collider. To reduce the dependence on Monte Carlo simulation we use data-driven techniques and estimate that 5sigma significance of WZ signal…

High Energy Physics - Experiment · Physics 2009-05-13 Ketino Kaadze

A general review of the latest results about single and double vector boson production in the multipurpose experiments at LHC (ATLAS and CMS) and at Tevatron (CDF and D0) will be presented. The review will focus on boson production, while a…

High Energy Physics - Experiment · Physics 2019-08-15 Sara Bolognesi

In this talk, we present novel methods to investigate light-quark dipole interactions at colliders. Our approach includes: (1) measuring azimuthal asymmetries of a collinear dihadron in semi-inclusive deep inelastic lepton scattering off an…

High Energy Physics - Phenomenology · Physics 2026-03-20 Xin-Kai Wen , Bin Yan , Zhite Yu , C. -P. Yuan

In this paper we consider signal-background interference effects in Higgs-mediated diphoton production at the LHC. After reviewing earlier works that show how to use these effects to constrain the Higgs boson total decay width, we provide…

High Energy Physics - Phenomenology · Physics 2023-03-22 Piotr Bargiela , Federico Buccioni , Fabrizio Caola , Federica Devoto , Andreas von Manteuffel , Lorenzo Tancredi

In this paper, we investigate sizeable interference effects between a heavy charged Higgs boson signal produced via $gg\to t\bar b H^-$ (+ c.c.) followed by the decay $H^-\to b\bar t$ (+ c.c.) and the irreducible background given by $gg\to…

High Energy Physics - Phenomenology · Physics 2020-12-02 Abdesslam Arhrib , Duarte Azevedo , Rachid Benbrik , Hicham Harouiz , Stefano Moretti , Riley Patrick , Rui Santos

Electromagnetic interactions between colliding heavy ions at the Large Hadron Collider (LHC) at CERN will give rise to localized beam losses that may quench superconducting magnets, apart from contributing significantly to the luminosity…

Accelerator Physics · Physics 2009-08-20 R. Bruce , D. Bocian , S. Gilardoni , J. M. Jowett

We consider Standard Model Higgs boson production in association with a Z boson in hadron collisions. We present a fully exclusive computation of QCD radiative corrections up to next-to-next-to-leading order (NNLO). Our calculation includes…

High Energy Physics - Phenomenology · Physics 2015-06-22 Giancarlo Ferrera , Massimiliano Grazzini , Francesco Tramontano

We analyze the potential of the CERN Large Hadron Collider (LHC) to study anomalous quartic vector-boson interactions Z Z gamma gamma, Z Z Z gamma, W+ W- gamma gamma, and W+ W- Z gamma through the weak boson fusion processes q q -> q q…

High Energy Physics - Phenomenology · Physics 2008-11-26 O. J. P. Eboli , M. C. Gonzalez-Garcia , S. M. Lietti

Beam-beam forces and collision optics can strongly affect beam lifetime, dynamic aperture, and halo formation in particle colliders. Extensive analytical and numerical simulations are carried out in the design and operational stage of a…