English
Related papers

Related papers: The D0 Run II Impact Parameter Trigger

200 papers

This paper describes the design, fabrication, installation and performance of the new inner layer called Layer 0 (L0) that was inserted in the existing Run IIa Silicon Micro-Strip Tracker (SMT) of the D0 experiment at the Fermilab Tevatron…

The proposed Run IIb of the Tevatron Collider will provide 15 fb-1 worth of ppbar data at c.o.m energy of 2 TeV per experiment by year 2007. We review the plans of the Tevatron accelerator complex upgrade and the plans for the upgrades of…

High Energy Physics - Experiment · Physics 2019-08-14 Giorgio Chiarelli

The Fermilab Tevatron collider's data-taking run ended in September 2011, yielding a dataset with rich scientific potential. The CDF and D0 experiments each have approximately 9 PB of collider and simulated data stored on tape. A large…

The Online Silicon Vertex Tracker is the new CDF-II level 2 trigger processor designed to reconstruct 2-D tracks within the Silicon Vertex Detector with high speed and accuracy. By performing a precise measurement of impact parameters the…

We present the results of a detailed study of the effects of $b$-tagging on the heavy top-quark signal and backgrounds for the modes of the di-lepton plus two high transverse energy jets at the Fermilab Tevatron. The general characteristics…

High Energy Physics - Phenomenology · Physics 2009-10-22 Tao Han , Stephen Parke

Several searches for long-lived particles have been performed using data from p-pbar collisions from Run II at the Tevatron. In most cases, new analysis techniques have been developed to carry out each search and/or estimate the…

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

The D0 and CDF detectors at the Fermilab Tevatron have each accumulated more that 9/fb of integrated luminosity. The corresponding large datasets enable the two experiments to perform unprecedented studies of heavy flavor hadron properties.…

High Energy Physics - Experiment · Physics 2011-10-18 Gavril Giurgiu

The DO experiment is taking data with an upgraded detector since March 2001. The integrated luminosity taken in Run II has now exceeded that taken in Run I. Selected physics results obtained with this data set are presented.

High Energy Physics - Experiment · Physics 2007-05-23 Stefan Soldner-Rembold

The physics that can be done with 30 fb$^{-1}$ of data at the Tevatron (TeV33) will significantly advance our understanding of particle physics. In this document we consider the potential of the DO detector for running with the TeV33…

High Energy Physics - Experiment · Physics 2012-08-27 The D0 Collaboration

We report on measurements of the ttbar production cross section at a center-of-mass energy of 1.96 TeV at the D0 experiment during Run II of the Fermilab Tevatron collider. We use candidate events in lepton+jets and dilepton final states.…

High Energy Physics - Experiment · Physics 2009-07-20 Jiri Kvita

In this paper we describe the detector components, triggers and analysis techniques for flavor physics at the Tevatron experiments CDF and DO. As Tevatron performs very well and runs at higher luminosities regularly we also touch issues…

High Energy Physics - Experiment · Physics 2019-08-14 Michal Kreps

The flavour-tagging algorithms developed by the ATLAS Collaboration and used to analyse its dataset of $\sqrt s = 13$ TeV $pp$ collisions from Run 2 of the Large Hadron Collider are presented. These new tagging algorithms are based on…

Data Analysis, Statistics and Probability · Physics 2023-08-15 ATLAS Collaboration

Results on diffraction obtained by the CDF Collaboration in Run I of the Fermilab Tevatron $\bar pp$ collider are reviewed. New results are reported on soft double diffraction and diffractive $J/\psi$ production. The CDF program for…

High Energy Physics - Experiment · Physics 2015-06-25 K. Goulianos

We present a measurement of the ratio of events with correlated t and tbar spins to the total number of ttbar events. This ratio f is evaluated using a matrix-element-based approach in events with a single lepton (electron or muon) and at…

High Energy Physics - Experiment · Physics 2012-01-20 V. M. Abazov

We discuss recent $B$ physics results from the D{\O}experiment at Fermilab. The results presented here use data sets with integrated luminosities ranging from $\sim 200-440 $ pb$^{-1}$, collected at the Tevatron, between April 2002 and…

High Energy Physics - Experiment · Physics 2010-04-22 Vivek Jain

We report on the B physics prospects from the Fermilab Tevatron, summarizing the B physics goals of the CDF and DO experiments using their upgraded detectors. We discuss the time schedule for completion of the detector upgrades and…

High Energy Physics - Experiment · Physics 2014-11-17 Manfred Paulini

The D0 experiment was designed in the mid 1980s and ran at the Fermilab pp collider from 1992 through 2011. I describe the uranium-liquid argon calorimeter and its readout electronic which was upgraded in the late 1990s to handle the higher…

Instrumentation and Detectors · Physics 2014-03-19 Dean Schamberger

Several processes studied by the ATLAS experiment at the Large Hadron Collider produce low-momentum $b$-flavored hadrons in the final state. This paper describes the calibration of a dedicated tagging algorithm that identifies $b$-flavored…

High Energy Physics - Experiment · Physics 2024-08-26 ATLAS Collaboration

The possibility of exploring the systematics of the spectroscopy, strong dynamics, and the weak and rare decay modes of b--quark systems at hadron colliders such as Fermilab, LHC and SSC, is discussed. A copious yield of $10^{10}$ detected…

High Energy Physics - Phenomenology · Physics 2016-10-26 Christopher T. Hill

This paper describes the mechanical design, the readout chain, the production, testing and the installation of the Silicon Microstrip Tracker of the D0 experiment at the Fermilab Tevatron collider. In addition, description of the…

Instrumentation and Detectors · Physics 2011-03-02 S. N. Ahmed , R. Angstadt , M. Aoki , B. Åsman , S. Austin , L. Bagby , E. Barberis , P. Baringer , A. Bean , A. Bischoff , F. Blekman , T. A. Bolton , C. Boswell , M. Bowden , F. Browning , D. Buchholz , S. Burdin , D. Butler , H. Cease , S. Choi , A. R. Clark , J. Clutter , A. Cooper , W. E. Cooper , M. Corcoran , S. J. de Jong , M. Demarteau , R. Demina , S. Desai , G. Derylo , J. Ellison , P. Ermolov , J. Fagan , J. Fast , F. Filthaut , J. Foglesong , H. Fox , C. F. Galea , J. Gardner , R. J. Genik , C. E. Gerber , Y. Gershtein , K. Gounder , S. Grinstein , W. Gu , P. Gutierrez , H. Haggerty , R. E. Hall , S. Hagopian , R. Hance , K. Harder , P. Heger , A. P. Heinson , U. Heintz , G. Hesketh , D. Hover , J. Howell , M. Hrycyk , I. Iashvili , M. Johnson , H. Jöstlein , A. Juste , W. Kahl , E. Kajfasz , D. Karmanov , S. Kesisoglou , A. Khanov , J. King , S. Kleinfelder , J. Kowalski , K. Krempetz , M. Kubantsev , Y. Kulik , G. Landsberg , A. Leflat , F. Lehner , R. Lipton , H. S. Mao , M. Martin , J. Mateski , M. Matulik , M. McKenna , A. Melnitchouk , M. Merkin , D. Mihalcea , O. Milgrome , H. E. Montgomery , S. Moua , N. A. Naumann , A. Nomerotski , D. Olis , D. C. O'Neil , G. J. Otero y Garzón , N. Parua , J. Pawlak , M. Petteni , B. Quinn , P. A. Rapidis , P. Ratzmann , F. Rizatdinova , M. Roco , R. Rucinski , V. Rykalin , H. Schellman , W. Schmitt , G. Sellberg , C. Serritella , E. Shabalina , R. A. Sidwell , V. Simak , E. Smith , B. Squires , N. R. Stanton , G. Steinbrück , J. Strandberg , S. Strandberg , M. Strauss , S. Stredde , A. Toukhtarov , S. M. Tripathi , T. G. Trippe , D. Tsybychev , M. Utes , P. van Gemmeren , M. Vaz , M. Weber , D. A. Wijngaarden , J. Wish , J. Womersley , R. Yarema , Z. Ye , A. Zieminski , T. Zimmerman , E. G. Zverev
‹ Prev 1 3 4 5 6 7 10 Next ›