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First results from the sPHENIX experiment on the $\pi^0$ ${\rm v_{_{2}}}$ and $dE_T/d\eta$ in Au+Au collisions at $\sqrt{s_{_{NN}}}$ = 200 GeV using detector commissioning data during the RHIC 2023 Run are presented. These results are shown…

Nuclear Experiment · Physics 2024-10-24 Rachid Nouicer

A Systematic Evolution of Ligands by EXponential enrichment (SELEX) experiment begins in round one with a random pool of oligonucleotides in equilibrium solution with a target. Over a few rounds, oligonucleotides having a high affinity for…

Fermilab will continue to maintain its pre-eminent position in the world of High Energy Physics, with a unique opportunity to make unprecedented studies of the top quark and major discoveries, until the Large Hadron collider (LHC) at CERN…

High Energy Physics - Experiment · Physics 2009-11-10 Pushpalatha C. Bhat , William J. Spalding

Recently, properties of the fixed point action for fermion theories have been pointed out indicating realization of chiral symmetry on the lattice. We check these properties by numerical analysis of the spectrum of a parametrized fixed…

High Energy Physics - Lattice · Physics 2009-10-31 F. Farchioni , I. Hip , C. B. Lang , M. Wohlgenannt

Project X is a multi-megawatt proton facility being developed to support a world-leading program in Intensity Frontier physics at Fermilab. The facility is designed to support programs in elementary particle and nuclear physics, with…

TEX facility if commissioned for high power testing to characterize accelerating structures and validate them for the operation on future particle accelerators for medical, industrial and research applications. At this aim, TEX is directly…

The physics emphases of the PHENIX collaboration and the design and current status of the PHENIX detector are discussed. The plan of the collaboration for making the most effective use of the available luminosity in the first years of RHIC…

High Energy Physics - Experiment · Physics 2008-11-26 PHENIX Collaboration , David P. Morrison

The Run I results on the searches for new physics in photon final states were intriguing. The rare 2 electrons + 2 photons + missing transverse energy (MET) candidate event and the measured event rate for the signature lepton + photon +…

High Energy Physics - Experiment · Physics 2014-11-17 Andrey Loginov

In June 2008 single-sided silicon strip sensors with 50 $\mu$m readout pitch were tested in a highly energetic pion beam at the SPS at CERN. The purpose of the test was to evaluate characteristic detector properties by varying the strip…

Instrumentation and Detectors · Physics 2009-02-19 S. Haensel , T. Bergauer , Z. Dolezal , M. Dragicevic , Z. Drasal , M. Friedl , J. Hrubec , C. Irmler , W. Kiesenhofer , M. Krammer , P. Kvasnicka

The ALEPH Silicon Vertex Detector features an optical fibre laser system to monitor its mechanical stability. The operating principle and the general performance of the laser system are described. The experience obtained during 1997 and…

Instrumentation and Detectors · Physics 2019-08-14 G. Sguazzoni

The Fermilab Tevatron's operation for fixed-target physics from its start in 1983 until the end of fixed-target running in 2000 was marked by extraordinary peoductivity and variety. Some of the changing theoretal issues associated with this…

High Energy Physics - Phenomenology · Physics 2014-11-17 Jonathan L. Rosner

The D0 Detector at Fermilab is currently undergoing an extensive upgrade to participate in the Run II data taking which shall begin on March 1, 2001. The design of the detector meets the requirements of the high luminosity environment…

High Energy Physics - Experiment · Physics 2017-08-23 Neeti Parashar

Results of identical pion correlations from the first year of data collection with the PHENIX detector at RHIC (\snn=130GeV) are presented. PHENIX has good particle identification using an electromagnetic calorimeter for timing, leading to…

Nuclear Experiment · Physics 2007-05-23 Stephen C. Johnson

In 2015, the LHCb experiment established a new and unique software trigger strategy with the purpose of increasing the purity of the signal events by applying the same algorithms online and offline. To achieve this, real-time calibration…

Instrumentation and Detectors · Physics 2018-03-14 Jibo He

The PHENIX experiment at RHIC has extended its scope to cover spin physics using polarized proton beams. The major goals of the spin physics at RHIC are elucidation of the spin structure of the nucleon and precision tests of the symmetries.…

High Energy Physics - Experiment · Physics 2019-08-14 N. Saito

Fermilab's Integrable Optics Test Accelerator is an electron storage ring designed for testing advanced accelerator physics concepts, including implementation of nonlinear integrable beam optics and experiments on optical stochastic…

Accelerator Physics · Physics 2013-01-29 S. Nagaitsev , A. Valishev , V. V. Danilov , D. N. Shatilov

Results from the PHENIX experiment for the first RHIC run with Au-Au collisions at a nucleon-nucleon center-of-mass energy of 130 GeV are presented. The systematic variation with centrality of charged particle multiplicity, transverse…

Nuclear Experiment · Physics 2019-08-14 W. A. Zajc

Forward detectors are described together with the first physics results from Run II. Using new data and dedicated diffractive triggers, a measurement of single diffractive dijet production rate, with particular focus on the diffractive…

High Energy Physics - Phenomenology · Physics 2010-04-22 Michele Gallinaro