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Related papers: Epsilon-prime / epsilon Results from KTeV

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High-statistics differential cross sections for the reactions gamma p -> p eta and gamma p -> p eta-prime have been measured using the CLAS at Jefferson Lab for center-of-mass energies from near threshold up to 2.84 GeV. The eta-prime…

Nuclear Experiment · Physics 2019-08-13 M. Williams , Z. Krahn , D. Applegate , M. Bellis , C. A. Meyer

The TOTEM experiment has performed several measurements related to its physics program in dedicated (high \beta*, low L) LHC fills at $\sqrt{s}$ = 7 TeV. Under various beam and background conditions, the differential elastic (as a function…

High Energy Physics - Experiment · Physics 2015-06-15 Giuseppe Latino

The measurements of the top quark mass given are obtained from ATLAS data taken at proton--proton centre-of-mass energies of $\sqrt{s}=7$ and $8$ TeV. An extraction of the top quark pole mass ($m_{\mathrm{top}}^{\mathrm{pole}}$) at…

High Energy Physics - Experiment · Physics 2017-09-29 Richard Nisius

The advance in laser plasma acceleration techniques pushes the regime of the resulting accelerated particles to higher energies and intensities. In particular the upcoming experiments with the FLAME laser at LNF will enter the GeV regime…

Preliminary results on the measurement of the top quark mass (mt) at the Tevatron Collider are presented. In the dilepton decay channel, the CDF Collaboration measures mt=175.0(+17.4)(-16.9)(stat.)+/-8.4(syst.) GeV/c2, using a sample of…

High Energy Physics - Experiment · Physics 2019-08-14 L. Cerrito

We measure the top quark mass m_t using t tbar pairs produced in the D0 detector by root(s) = 1.8 TeV p pbar collisions in a 125 pb^-1 exposure at the Fermilab Tevatron. We make a two constraint fit to m_t in t tbar --> b W^+ bbar W^- final…

High Energy Physics - Experiment · Physics 2008-11-26 D0 Collaboration , S. Abachi

In this note we present several recent results for the production of multijet final states in proton-antiproton collisions at a center of mass energy of 1.96 TeV. These measurements, which include the cross-section for dijet and three-jet…

High Energy Physics - Experiment · Physics 2011-10-17 Lee Sawyer

This paper presents a review of the study of Exclusive Central Production at a Center of Mass energy of $\sqrt{s}=40$ GeV at the Fermilab Fixed Target program. In all reactions reviewed in this paper, protons with an energy of 800 GeV were…

High Energy Physics - Experiment · Physics 2014-11-10 Gaston Gutierrez , Marco A. Reyes

Photoelectron yields of extruded scintillation counters with titanium dioxide coating and embedded wavelength shifting fibers read out by silicon photomultipliers have been measured at the Fermilab Test Beam Facility using 120\,GeV protons.…

The Tevatron experiments D0 and CDF have found evidence for single top quark production, based on datasets between 0.9fb-1 and 2.2fb^-1. Several different multivariate techniques are used to extract the single top quark signal out of the…

High Energy Physics - Experiment · Physics 2019-08-14 Reinhard Schwienhorst

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

The data collected by ATIC, PPB-BETS, FERMI-LAT and HESS all indicate that there is an electron/positron excess in the cosmic ray energy spectrum above $\sim$ 100 GeV, although different instrumental teams do not agree on the detailed…

High Energy Astrophysical Phenomena · Physics 2013-01-18 Yi-Zhong Fan , Bing Zhang , Jin Chang

A first measurement of the inelastic cross-section of proton-proton collisions at sqrt{s} =7 TeV using the ATLAS detector at the Large Hadron Collider is presented. The measurement is made using scintillators in the forward region of the…

High Energy Physics - Experiment · Physics 2019-08-13 Lauren Tompkins

We summarize the top-quark mass measurements from the CDF and DO experiments at Fermilab. We combine published Run I (1992-1996) measurements with the most precise published and preliminary Run II (2001-present) measurements using up to…

High Energy Physics - Experiment · Physics 2010-07-20 Tevatron Electroweak Working Group , CDF , D0 Collaborations

We report the first measurement of the differential cross section on $\phi$-meson photoproduction from deuterium near the production threshold for a proton using the CLAS detector and a tagged-photon beam in Hall B at Jefferson Lab. The…

Nuclear Experiment · Physics 2011-02-03 X. Qian , W. Chen , H. Gao , K. Hicks , K. Kramer , J. M. Laget , T. Mibe , Y. Qiang , S. Stepanyan , D. J. Tedeschi , W. Xu , K. P. Adhikari , M. Amaryan , M. Anghinolfi , J. Ball , M. Battaglieri , V. Batourine , I. Bedlinskiy , M. Bellis , A. S. Biselli , C. Bookwalter , D. Branford , W. J. Briscoe , W. K. Brooks , V. D. Burkert , S. L. Careccia , D. S. Carman , P. L. Cole , P. Collins , V. Crede , A. D'Angelo , A. Daniel , N. Dashyan , R. De Vita , E. De Sanctis , A. Deur , B. Dey , S. Dhamija , C. Djalali , D. Doughty , R. Dupre , H. Egiyan , A. El Alaoui , P. Eugenio , S. Fegan , M. Y. Gabrielyan , N. Gevorgyan , G. P. Gilfoyle , K. L. Giovanetti , F. X. Girod , J. T. Goetz , W. Gohn , R. W. Gothe , L. Graham , K. A. Griffioen , M. Guidal , L. Guo , K. Hafidi , H. Hakobyan , C. Hanretty , N. Hassall , M. Holtrop , Y. Ilieva , D. G. Ireland , S. S. Jawalkar , H. S. Jo , K. Joo , D. Keller , M. Khandaker , P. Khetarpal , A. Kim , W. Kim , A. Klein , F. J. Klein , P. Konczykowski , V. Kubarovsky , S. V. Kuleshov , V. Kuznetsov , K. Livingston , D. Martinez , M. Mayer , J. McAndrew , M. E. McCracken , B. McKinnon , C. A. Meyer , K. Mikhailov , T. Mineeva , M. Mirazita , V. Mokeev , B. Moreno , K. Moriya , B. Morrison , H. Moutarde , E. Munevar , P. Nadel-Turonski , A. Ni , S. Niccolai , I. Niculescu , M. R. Niroula , M. Osipenko , A. I. Ostrovidov , R. Paremuzyan , K. Park , S. Park , S. Anefalos Pereira , S. Pisano , O. Pogorelko , S. Pozdniakov , J. W. Price , S. Procureur , D. Protopopescu , G. Ricco , M. Ripani , B. G. Ritchie , G. Rosner , P. Rossi , F. Sabatié , M. S. Saini , C. Salgado , D. Schott , R. A. Schumacher , E. Seder , H. Seraydaryan , Y. G. Sharabian , E. S. Smith , G. D. Smith , D. I. Sober , D. Sokhan , S. S. Stepanyan , P. Stoler , I. I. Strakovsky , S. Strauch , M. Taiuti , C. E. Taylor , S. Tkachenko , M. Ungaro , B . Vernarsky , M. F. Vineyard , E. Voutier , L. B. Weinstein , D. P. Weygand , M. H. Wood , N. Zachariou , L. Zana , J. Zhang , B. Zhao , Z. W. Zhao

Results from studies on exclusive production of electron-position pair, di-photon, and di-jet production at CDF in proton-antiproton collisions at the Fermilab Tevatron are presented. The first observation and cross section measurements of…

High Energy Physics - Experiment · Physics 2019-08-14 Koji Terashi

In this report I will present the recent results on K mesons from the KLOE experiment at the DAFNE e+e- collider working at the center of mass energy ~1GeV ~m_{phi}. They include V_{us} determinations, the test on the unitarity of the first…

High Energy Physics - Experiment · Physics 2012-08-27 KLOE Collaboration

The electroproduction of K$^{*0}$ mesons using the CLAS detector is described. Data for two electron beam energies, 4.056 and 4.247 GeV, were measured and the normalized yields are compared.

Nuclear Experiment · Physics 2009-09-24 Ishaq Hleiqawi

Quark-quark and quark-lepton searches for compositenss at the Fermilab Tevatron are summarized. These are of the contact-interaction variety where sqrt(s-hat) < the hypothesized mass scales, Lambda. Tevatron experiments limit a variety of…

High Energy Physics - Experiment · Physics 2007-05-23 J. Andrew Green

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