English
Related papers

Related papers: The D0 Run II Impact Parameter Trigger

200 papers

We review recent measurements of the properties of the top quark by the D0 experiment: the decay width of the top quark, the CKM matrix element $V_{tb}$, the helicity of the $W$ boson, anomalous couplings at the $Wtb$ vertex, violation of…

High Energy Physics - Experiment · Physics 2019-08-14 Oleg Brandt

Since the beginning of Run II at the Fermilab Tevatron, the QCD physics groups of the CDF and D0 experiments have worked to reach unprecedented levels of precision for many QCD observables. Thanks to the large dataset - over 3 fb^-1 of…

High Energy Physics - Experiment · Physics 2012-08-27 Robert Craig Group

A search for non-SM light Higgs boson with an enhanced branching fraction into photons in ppbar collisions at the Fermilab Tevatron is presented using Run II DO data taken between April 2002 and September 2003. We set 95% CL limits on the…

High Energy Physics - Experiment · Physics 2019-08-14 Alex Melnitchouk

The Intensity Frontier (IF) experiments at Fermilab require computing, software, data handling, and infrastructure development for detector and beamline design and to extract maximum scientific output from the data. The emphasis of…

Instrumentation and Detectors · Physics 2013-10-14 Stephen Wolbers

We present recent results from the Collider Detector at Fermilab (CDF) and D0 experiments using data from proton-antiproton collisions with sqrt(s) = 1.96 TeV at Run II of the Fermilab Tevatron. New physics may appear in events with high…

High Energy Physics - Experiment · Physics 2019-08-14 A. Soha

Experiment 791 at Fermilab's Tagged Photon Laboratory has just accumulated a high statistics charm sample by recording 20 billion events on 24000 8mm tapes. A 500 GeV/c pi- beam was used with a fixed target and a magnetic spectrometer which…

High Energy Physics - Experiment · Physics 2007-05-23 Fermilab E791 Collaboration , D. J. Summers

Electroweak measurements from early in Run II of the Tevatron Collider at Fermilab are presented as well as future prospects for Run II. The effect of Tevatron measurements on worldwide electroweak fits and the Higgs mass is also discussed.

High Energy Physics - Experiment · Physics 2010-04-22 Sean E. K. Mattingly

We use a sample of diphoton + dijet events to measure the effective cross section of double parton interactions, which is found to be $\sigma_{\rm eff} = 19.3$ $\pm$ $1.4({\rm stat})$ $\pm$ $7.8({\rm syst})$ mb. The sample was collected by…

High Energy Physics - Experiment · Physics 2016-03-23 D0 Collaboration

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

The LHCb RICH system provides hadron identification over a wide momentum range (2-100 GeV/c). This detector system is key to LHCb's precision flavour physics programme, which has unique sensitivity to physics beyond the standard model. This…

Instrumentation and Detectors · Physics 2017-03-30 A. Papanestis , C. D'Ambrosio

We present measurements of the top-antitop production cross section in b-tagged lepton + jets events from proton-antiproton collisions at 1.96 TeV using the CDF detector at Fermilab. B-jets are tagged with either a secondary vertex…

High Energy Physics - Experiment · Physics 2010-11-05 Henri Bachacou

We review the search for the top quark conducted by the D-Zero collaboration using data from the Fermilab pbar-p collider. Based upon a preliminary analysis of an integrated luminosity of about 13.5 pb-1, we have searched for t-tbar…

High Energy Physics - Experiment · Physics 2007-05-23 P. D. Grannis

Data collected in Run II of the Fermilab Tevatron are searched for indications of new electroweak-scale physics. Rather than focusing on particular new physics scenarios, CDF data are analyzed for discrepancies with the Standard Model…

High Energy Physics - Experiment · Physics 2019-08-13 Conor Henderson

This report provides a comprehensive overview of the prospects for B physics at the Tevatron. The work was carried out during a series of workshops starting in September 1999. There were four working groups: 1) CP Violation, 2) Rare and…

In this paper we review a selection of recent results obtained, in the area of QCD physics, from the CDF-II experiment that studies $p\bar{p}$ collisions at $\sqrt{s}$=1.96 TeV provided by the Fermilab Tevatron Collider. All results shown…

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

This report summarizes the flavor tagging techniques developed at the CDF and D{\O}experiments. Flavor tagging involves identification of the B meson flavor atproduction, whether its constituent is a quark or an anti-quark. It is crucial…

High Energy Physics - Experiment · Physics 2008-11-26 T. Moulik

We report on new flavor tagging algorithms developed to determine the quark-flavor content of bottom ($B$) mesons at Belle II. The algorithms provide essential inputs for measurements of quark-flavor mixing and charge-parity violation. We…

High Energy Physics - Experiment · Physics 2022-04-05 F. Abudinén , N. Akopov , A. Aloisio , V. Babu , Sw. Banerjee , M. Bauer , J. V. Bennett , F. U. Bernlochner , M. Bessner , S. Bettarini , T. Bilka , S. Bilokin , D. Biswas , D. Bodrov , J. Borah , M. Bračko , P. Branchini , A. Budano , M. Campajola , G. Casarosa , C. Cecchi , R. Cheaib , V. Chekelian , C. Chen , Y. Q. Chen , H. -E. Cho , S. Cunliffe , G. De Nardo , G. De Pietro , R. de Sangro , S. Dey , A. Di Canto , F. Di Capua , T. V. Dong , G. Dujany , P. Ecker , M. Eliachevitch , T. Ferber , F. Forti , E. Ganiev , A. Gaz , M. Gelb , J. Gemmler , R. Godang , P. Goldenzweig , E. Graziani , K. Hara , A. Hershenhorn , T. Higuchi , E. C. Hill , M. Hohmann , T. Humair , G. Inguglia , H. Junkerkalefeld , R. Karl , Y. Kato , T. Keck , C. Kiesling , C. -H. Kim , S. Kohani , I. Komarov , T. M. G. Kraetzschmar , P. Križan , J. F. Krohn , T. Kuhr , J. Kumar , K. Kumara , S. Kurz , S. Lacaprara , C. La Licata , M. Laurenza , K. Lautenbach , S. C. Lee , K. Lieret , L. Li Gioi , Q. Y. Liu , S. Longo , M. Maggiora , E. Manoni , C. Marinas , A. Martini , F. Meier , M. Merola , F. Metzner , M. Milesi , K. Miyabayashi , G. B. Mohanty , F. Mueller , C. Murphy , E. R. Oxford , S. -H. Park , A. Passeri , F. Pham , L. E. Piilonen , S. Pokharel , M. T. Prim , C. Pulvermacher , P. Rados , M. Ritter , A. Rostomyan , S. Sandilya , L. Santelj , Y. Sato , A. J. Schwartz , M. E. Sevior , A. Soffer , S. Spataro , R. Stroili , W. Sutcliffe , D. Tagnani , M. Takizawa , U. Tamponi , F. Tenchini , E. Torassa , P. Urquijo , L. Vitale , Y. Yusa , L. Zani , Q. D. Zhou , R. Žlebčík , A. Zupanc

Results on soft and hard diffraction obtained by the CDF Collaboration in Run I of the Fermilab Tevatron pbar-p collider are reviewed and compared with results from the DESY e-p collider HERA and with theoretical expectations. In addition,…

High Energy Physics - Experiment · Physics 2007-05-23 Konstantin Goulianos

The CDF and D0 experiments at the Tevatron $p\bar{p}$ collider established that extensive and detailed exploration of the b-quark dynamics is possible in hadron collisions, with results competitive and supplementary to B-factories. In this…

High Energy Physics - Experiment · Physics 2019-08-14 Paola Squillacioti

The B physics programme of the ATLAS experiment includes measurements of production cross sections, searches for rare B-decay signatures which are sensitive to new physics at the TeV energy scale and studies of CP violation effects in…

High Energy Physics - Experiment · Physics 2019-08-16 A. Picazio