'Beam halo' presentation slideshows

Alex Friedman, LLNL & LBNL OFES Remote Theory Seminar July 13, 2004

Simulation of space-charge-dominated ion beams plays a major role in developing the answers. Key question in Heavy Ion Fusion beam science: How do intense ion beams behave as they are accelerated and compressed into a small volume in space and time?. Alex Friedman, LLNL & LBNL

648 views • 59 slides

The Crystal Collimation System of the Relativistic Heavy Ion Collider

655 views • 52 slides

The CMS Muon system status and plans

The CMS Muon system status and plans. Armando Lanaro UW-Madison on behalf of Muon DPGs and Operations. outline. Muon System Operation Calibration Detector parameters Timing Alignment Data monitoring and run certification System performances Chamber level efficiencies

631 views • 50 slides

Implications of DM at the LHC

514 views • 43 slides

Using Track based missing Et tools to reject fake MET background

Using Track based missing Et tools to reject fake MET background. Zhijun Liang ,Song-Ming Wang ,Dong liu, Rachid Mazini Academia Sinica. TWiki page for Track Based MET project: https://twiki.cern.ch/twiki/bin/view/AtlasProtected/TrackMET. Why measuring MET with track?.

417 views • 34 slides

Installation, Commissioning and Startup of ATLAS & CMS Experiments

Installation, Commissioning and Startup of ATLAS & CMS Experiments. Collider Luminosity. The event rate R that we measure in a collider is proportional to the interaction cross section ? int and the factor of proportionality is called the luminosity.

409 views • 33 slides

Status Update for: Search for Heavy, Long-Lived Neutralinos in the g +MET+Jet+Track Final State

Texas A&M Group: Paul Geffert , Max Goncharov*, Slava Krutelyov**, Eunsin Lee, David Toback and Peter Wagner*** * Now at MIT ** Now at UCSB *** Now at Penn. Status Update for: Search for Heavy, Long-Lived Neutralinos in the g +MET+Jet+Track Final State. Previous Analysis:.

408 views • 33 slides

Tele-microscope with apodization and super-resolution for OTR monitor

Tele-microscope with apodization and super-resolution for OTR monitor Aiming for sub-micron spatial resolution for profile and size measurement. 2. Visible and X-ray synchrotron radiation monitor Beam halo diagnostics with coronagraph X-ray refractive lens, coded aperture

454 views • 33 slides

Beambeam3D and IMPACT: Development and Applications Ji Qiang Lawrence Berkeley National Laboratory

Beambeam3D and IMPACT: Development and Applications Ji Qiang Lawrence Berkeley National Laboratory. BeamBeam3D. BeamBeam3D. Comprehensive parallel PIC code for modeling colliding beams (weak-strong, strong-strong, head-on, crossing angle, long-range) Recent enhancements

635 views • 33 slides

Muon Collider Detector Backgrounds

Fermilab. Accelerator Physics Center. Muon Collider Detector Backgrounds. Nikolai Mokhov. Muon Collider Physics & Detectors Workshop Fermilab March 5, 2008. OUTLINE. Introduction and a Little History Three Background Sources Detector Performance and Tolerable Limits IP Backgrounds

390 views • 26 slides

387 views • 22 slides

Machine induced background in ALFA The ALFA detector elastic scattering and luminosity

Machine induced background in ALFA The ALFA detector elastic scattering and luminosity background generation, rejection and subtraction impact on luminosity determination Conclusion & open issues. Hasko Stenzel Background WG meeting. Forward Roman Pots for ATLAS. ATLAS. 240 m. ALFA.

327 views • 19 slides

First CMS Results with LHC Beam

First CMS Results with LHC Beam. Toyoko Orimoto California Institute of Technology On behalf of the CMS Collaboration Lake Louise Winter Institute 16-21 February 2009. The CMS Detector. EM calorimeter: ECAL PbWO4 crystal calorimeter High resolution High granularity > 80k crystals

310 views • 18 slides

Neutrino Factory Accelerator R&D

Neutrino Factory Accelerator R&D. F. Gerigk & C.R. Prior CCLRC Rutherford Appleton Laboratory. Work Programme 2003-7. Proton Driver R&D Muon Front End Muon Acceleration and Storage Financial situation - funding bids, FP6 etc. Proton Driver R&D.

273 views • 17 slides

Activity report from CAF group

Activity report from CAF group. Marcello , Davide , Pigi , Camilo , Salvatore, Orso , David, Silvia, Georgi , Anna, Haiyun. CAF strategy. What kind of data do we have ? Minimum Bias (low P T muon mostly from secondary vertex) Beam Halo (horizontal muon tracks) Cosmic

246 views • 15 slides

Preparation for LHC beam: ATLAS

251 views • 15 slides

A First Analysis of the 3 He Test Beamtime

245 views • 15 slides

First CMS Results with LHC Beam

First CMS Results with LHC Beam. Toyoko Orimoto California Institute of Technology On behalf of the CMS Collaboration Lake Louise Winter Institute 16-21 February 2009. The CMS Detector. Tracker 66M Si pixels & 10M Si strips. EM calorimeter: ECAL PbWO 4 crystal calorimeter

220 views • 14 slides

First CMS Results with LHC Beam

First CMS Results with LHC Beam. Toyoko Orimoto California Institute of Technology On behalf of the CMS Collaboration Lake Louise Winter Institute 16-21 February 2009. Tracker 66M Si pixels & 10M Si strips. EM calorimeter: ECAL PbWO 4 crystal calorimeter High resolution

193 views • 13 slides

Background issues for the ATLAS Roman Pot Detectors

Background issues for the ATLAS Roman Pot Detectors. Ilias Efthymiopoulos & P. Grafstrom - CERN 2 nd Meeting of the LHC Machine-Induced Background Working Group CERN - June 24, 2004. Introduction. Layout & Running conditions Forward detectors in Roman Pots at 240 m from IP1

167 views • 8 slides