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Related papers: Beam Halo Monitoring at CDF

200 papers

In a hadron collider environment identification of prompt photons originating in a hard partonic scattering process and rejection of non-prompt photons coming from hadronic jets or from beam related sources, is the first step for study of…

Instrumentation and Detectors · Physics 2019-01-30 Shamik Ghosh , Abhirami Harilal , A. R. Sahasransu , Ritesh Kumar Singh , Satyaki Bhattacharya

A novel concept of controlled halo removal for intense high-energy beams in storage rings and colliders is presented. It is based on the interaction of the circulating beam with a 5-keV, magnetically confined, pulsed hollow electron beam in…

Accelerator Physics · Physics 2015-03-19 G. Stancari , A. Valishev , G. Annala , G. Kuznetsov , V. Shiltsev , D. A. Still , L. G. Vorobiev

The diffractive program of the CDF Collaboration at the Fermilab Tevatron pbar-p Collider is reviewed with emphasis on recent results from Run-II and future prospects.

High Energy Physics - Experiment · Physics 2019-08-14 Konstantin Goulianos

We investigate a possibility of neutralino dark matter (DM) direct detection in the future electron accelerators. That is counting of high p_T electron recoil events by neutralinos in halo. If selectron and neutralino masses would be…

High Energy Physics - Phenomenology · Physics 2007-05-23 Junji Hisano , Minoru Nagai , Mihoko M. Nojiri , Masato Senami

Experimental results on diffraction from the Fermilab Tevatron collider obtained by the CDF experiment are reviewed and compared. We report on the diffractive structure function obtained from dijet production in the range $0<Q^2<10,000$…

High Energy Physics - Experiment · Physics 2009-04-15 Michele Gallinaro

Selected recent quantum chromodynamics (QCD) measurements are reviewed for Fermilab Run II Tevatron proton-antiproton collisions studied by the Collider Detector at Fermilab (CDF) and DZero Collaborations at a centre-of-mass energy of…

High Energy Physics - Experiment · Physics 2019-08-14 Andreas Warburton

The latest measurements of the cross sections for singly-produced top quarks at the Fermilab Tevatron are presented. The small expected signals and the large, uncertain backgrounds require careful event selection, sophisticated methods for…

High Energy Physics - Experiment · Physics 2019-08-14 Thomas R. Junk

We present the current status of searches for supersymmetry performed at the Tevatron accelerator at Fermilab by the CDF and D0 collaborations using luminosity of up to 2.1 fb-1. We focus on searches for charginos, neutralinos, squarks,…

High Energy Physics - Experiment · Physics 2008-06-17 John Strologas

At the Fermilab Tevatron collider, we studied the feasibility of suppressing the antiproton head-on beam-beam tune spread using a magnetically confined 5-keV electron beam with Gaussian transverse profile overlapping with the circulating…

Accelerator Physics · Physics 2013-12-19 Giulio Stancari , Alexander Valishev

The CDF Central Preshower and Crack Detector Upgrade consist of scintillator tiles with embedded wavelength-shifting fibers, clear-fiber optical cables, and multi-anode photomultiplier readout. A description of the detector design, test…

Instrumentation and Detectors · Physics 2007-06-28 A. Artikov

Due to the potentially adverse effects of the generation of halo particles in intense proton beams, it is imperative to have a clear understanding of the mechanisms that can lead to halo formation for current and proposed high- intensity…

We present results of a search for anomalous production of two photons together with an electron, muon, $\tau$ lepton, missing transverse energy, or jets using $p\bar{p}$ collision data from 1.1-2.0 fb$^{-1}$ of integrated luminosity…

High Energy Physics - Experiment · Physics 2012-08-27 The CDF Collaboration

We present one additional study of multi-muon events produced at the Fermilab Tevatron collider and recorded by the CDF II detector. We use a data set acquired with a dedicated dimuon trigger and corresponding to an integrated luminosity of…

High Energy Physics - Experiment · Physics 2014-10-27 CDF Collaboration

This article presents recent results of searches for physics beyond the Standard Model using the CDF and the D$\not$O detector at the Fermilab Tevatron Collider. All results shown correspond to analysis performed using the past 1992-1996…

High Energy Physics - Experiment · Physics 2007-05-23 C. Pagliarone

Collimation with hollow electron beams is a technique for halo control in high-power hadron beams. It is based on an electron beam (possibly pulsed or modulated in intensity) guided by strong axial magnetic fields which overlaps with the…

Selected quantum chromodynamics measurements performed at the Fermilab Run II Tevatron ppbar collider running at sqrt{s}=1.96 TeV by D0 and CDF Collaborations are presented. Events with W/Z+jets productions are used to measure many…

High Energy Physics - Experiment · Physics 2012-10-31 D. Bandurin

We present a CDF measurement of diffractive dijet production in $\bar{p}p$ collisions at 1.96 TeV at the Fermilab Tevatron Collider using data from an integrated luminosity of $\approx 310$ pb$^{-1}$ collected by triggering on a high…

High Energy Physics - Experiment · Physics 2013-10-21 Konstantin Goulianos

The addition of a high intensity 11 GeV polarized positron beam at the Continuous Electron Beam Accelerator Facility (CEBAF) at JLAB would allow for a search of Charged Lepton Flavor Violation (CLFV) via the process $e^+N \rightarrow \mu^+…

High Energy Physics - Phenomenology · Physics 2021-11-23 Yulia Furletova , Sonny Mantry

The CERN Large Hadron Collider (LHC) is designed to collide proton beams of unprecedented energy, in order to extend the frontiers of high-energy particle physics. During the first very successful running period in 2010--2013, the LHC was…

Nonlinear waves have been observed in synchrotrons for years but have received little attention in the literature. While pathological, these phenomena are worth studying on at least two accounts. First, the formation of solitary waves may…

Accelerator Physics · Physics 2007-05-23 P. L. Colestock , L. K. Spentzouris , S. I. Tzenov