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Primary and atmospheric cosmic-ray spectra were precisely measured with the BESS-TeV spectrometer. The spectrometer was upgraded from BESS-98 to achieve seven times higher resolution in momentum measurement. We report absolute fluxes of…

This review gives an overview of most recent measurements of top quark production cross sections including differential cross sections and searches for new physics in the top quark sector. Datasets corresponding to an integrated luminosity…

High Energy Physics - Experiment · Physics 2019-08-14 Christian Schwanenberger

We present recent measurements on top quark physics obtained at the Fermilab Tevatron $p\bar p$ collider by the CDF and D0 collaborations. We discuss the measurements of the top quark mass using direct and indirect methods of extraction,…

High Energy Physics - Experiment · Physics 2018-05-24 Boris Tuchming

The CDF and D0 collaborations at Fermilab's Tevatron p-pbar collider have in place an extensive program to measure fundamental properties of the top quark. Recent results from Run I (sqrt-s = 1.8 TeV) and Run II (sqrt-s = 1.96 TeV) on the…

High Energy Physics - Experiment · Physics 2010-04-22 Andy Hocker

We present measurements of the top quark mass based on 3.6 fb^-1 of data collected by the D0 experiment during Run II of the Fermilab Tevatron collider. We present results in the dilepton and lepton+jets final states. We also present the…

High Energy Physics - Experiment · Physics 2019-08-14 Scott S. Snyder

We present preliminary results for $\epsilon'/\epsilon$ calculated using HYP staggered fermions in the quenched approximation. We compare different choices of quenched penguin operators.

High Energy Physics - Lattice · Physics 2008-11-26 Tanmoy Bhattacharya , George T. Fleming , Rajan Gupta , Greg Kilcup , Weonjong Lee , Stephen Sharpe

We report the first evidence for the eta_b(2S) using the h_b(2P)->eta_b(2S)gamma transition and the first observation of the h_b(1P)->eta_b(1S)gamma and h_b(2P)->eta_b(1S)gamma transitions. The mass and width of the eta_b(1S) and eta_b(2S)…

High Energy Physics - Experiment · Physics 2015-06-05 Belle Collaboration , R. Mizuk , D. M. Asner , A. Bondar , T. K. Pedlar , I. Adachi , H. Aihara , K. Arinstein , V. Aulchenko , T. Aushev , T. Aziz , A. M. Bakich , A. Bay , K. Belous , V. Bhardwaj , B. Bhuyan , M. Bischofberger , G. Bonvicini , A. Bozek , M. Bračko , T. E. Browder , V. Chekelian , A. Chen , P. Chen , B. G. Cheon , K. Chilikin , R. Chistov , I. -S. Cho , K. Cho , S. -K. Choi , Y. Choi , J. Dalseno , M. Danilov , Z. Doležal , Z. Drásal , A. Drutskoy , S. Eidelman , D. Epifanov , J. E. Fast , V. Gaur , N. Gabyshev , A. Garmash , B. Golob , J. Haba , T. Hara , K. Hayasaka , H. Hayashii , Y. Horii , Y. Hoshi , W. -S. Hou , Y. B. Hsiung , H. J. Hyun , T. Iijima , A. Ishikawa , R. Itoh , M. Iwabuchi , Y. Iwasaki , T. Iwashita , I. Jaegle , T. Julius , J. H. Kang , P. Kapusta , T. Kawasaki , H. J. Kim , H. O. Kim , J. H. Kim , K. T. Kim , M. J. Kim , Y. J. Kim , K. Kinoshita , B. R. Ko , S. Koblitz , P. Kodyš , S. Korpar , R. T. Kouzes , P. Križan , P. Krokovny , T. Kuhr , T. Kumita , A. Kuzmin , Y. -J. Kwon , J. S. Lange , S. -H. Lee , J. Li , J. Libby , C. Liu , Y. Liu , Z. Q. Liu , D. Liventsev , R. Louvot , D. Matvienko , S. McOnie , K. Miyabayashi , H. Miyata , G. B. Mohanty , D. Mohapatra , A. Moll , N. Muramatsu , R. Mussa , M. Nakao , Z. Natkaniec , C. Ng , S. Nishida , K. Nishimura , O. Nitoh , T. Nozaki , T. Ohshima , S. Okuno , S. L. Olsen , Y. Onuki , P. Pakhlov , G. Pakhlova , C. W. Park , H. Park , R. Pestotnik , M. Petrič , L. E. Piilonen , A. Poluektov , M. Röhrken , Y. Sakai , S. Sandilya , D. Santel , T. Sanuki , Y. Sato , O. Schneider , C. Schwanda , K. Senyo , O. Seon , M. E. Sevior , M. Shapkin , C. P. Shen , T. -A. Shibata , J. -G. Shiu , B. Shwartz , A. Sibidanov , F. Simon , P. Smerkol , Y. -S. Sohn , A. Sokolov , E. Solovieva , S. Stanič , M. Starič , M. Sumihama , T. Sumiyoshi , K. Tanida , G. Tatishvili , Y. Teramoto , I. Tikhomirov , K. Trabelsi , T. Tsuboyama , M. Uchida , S. Uehara , T. Uglov , Y. Unno , S. Uno , P. Vanhoefer , G. Varner , K. E. Varvell , A. Vinokurova , V. Vorobyev , C. H. Wang , M. -Z. Wang , P. Wang , X. L. Wang , M. Watanabe , Y. Watanabe , K. M. Williams , E. Won , B. D. Yabsley , J. Yamaoka , Y. Yamashita , C. Z. Yuan , Z. P. Zhang , V. Zhilich

Recently KTev collaboration has measured $Re(\epsilon'/\epsilon) = (28\pm 4.1) \times 10^{-4}$ which is in agreement with early measurement from NA31. The Standard Model prediction for $\epsilon'/\epsilon$ is on the lower end of the…

High Energy Physics - Phenomenology · Physics 2009-10-31 Xiao-Gang He

BTeV is a collider experiment at Fermilab designed for precision studies of CP violation and mixing. Unlike most collider experiments, the BTeV detector has a forward geometry that is optimized for the measurement of B and charm decays in a…

High Energy Physics - Experiment · Physics 2007-05-23 Erik Gottschalk

Fermilab operates the world's most intense antiproton source. Newly proposed experiments can use those antiprotons either parasitically during Tevatron Collider running or after the end of the Tevatron Collider program. For example, the…

High Energy Physics - Experiment · Physics 2019-08-14 Daniel M. Kaplan

In this article, I review recent measurements of the production of the top quark in $p\bar p$ collisions at a centre-of-mass energy of $\sqrt s=1.96$~TeV in Run II of the Fermilab Tevatron Collider, recorded by the CDF and D0…

High Energy Physics - Experiment · Physics 2015-04-21 Oleg Brandt

Results for light quark masses obtained from lattice QCD simulations are compared and contrasted with other determinations. Relevance of these results to estimates of $\epsilon'/\epsilon$ is discussed.

High Energy Physics - Phenomenology · Physics 2009-10-31 Apoorva Patel

We present results on the performance of the first prototype of the CASTOR quartz-tungsten sampling calorimeter, to be installed in the very forward region of the CMS experiment at the LHC. This study includes GEANT Monte Carlo simulations…

Instrumentation and Detectors · Physics 2008-11-26 X. Aslanoglou , A. Cyz , N. Davis , D. d'Enterria , E. Gladysz-Dziadus , C. Kalfas , Y. Musienko , A. Kuznetsov , A. D. Panagiotou

We present the most recent and sensitive measurements of the top quark mass, performed by the Tevatron experiments, D0 and CDF, using ppbar collision data at sqrt(s) = 1.96 TeV. We also present the first measurement of the top quark…

High Energy Physics - Experiment · Physics 2015-10-16 Boris Tuchming

The CDF and D0 experiments at the Fermilab Tevatron have discovered the top quark and provided first measurements of many of its properties. The small top sample gathered by Run I leaves open many possibilities for top physics beyond the…

High Energy Physics - Phenomenology · Physics 2007-05-23 E. H. Simmons

APEX is an experiment at Thomas Jefferson National Accelerator Facility (JLab) in Virginia, USA, that searches for a new gauge boson ($A^\prime$) with sub-GeV mass and coupling to ordinary matter of $g^\prime \sim (10^{-6} - 10^{-2}) e$.…

High Energy Physics - Experiment · Physics 2015-06-12 James Beacham

Preliminary results on the top pair production cross section measurements by the D0 and CDF experiments in Run II at the Tevatron are presented. The measurements are obtained using various final state signatures.

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

The precise measurement of the top quark properties is a stringent test of the Standard Model of Particles and Fields. This reports presents the latest results from the CDF and D0 collaborations with an integrated data sample of up to…

High Energy Physics - Experiment · Physics 2019-08-13 Ricardo Eusebi

Recent measurements in the top quark sector at the Fermilab Tevatron collider are discussed. Measurements at the Tevatron use up to 9.7/fb of data corresponding to the full data sets recorded by the CDF and D0 experiments, respectively.…

High Energy Physics - Experiment · Physics 2015-06-19 Andreas Werner Jung

Fermilab operates the world's most intense antiproton source. Newly proposed experiments can use those antiprotons either parasitically during Tevatron Collider running or after the Tevatron Collider finishes in about 2010. In particular,…

High Energy Physics - Experiment · Physics 2008-10-19 Daniel M. Kaplan