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HeadTail Chromaticity measurement methods PowerPoint PPT Presentation
HeadTail Chromaticity measurement methods - We are interested in investigating non-destructive methods to measure ... The output of the BBQ was then sampled by a fast digital oscilloscope at 25MHz ...
We are interested in investigating non-destructive methods to measure ... The output of the BBQ was then sampled by a fast digital oscilloscope at 25MHz ...
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Instability risetime far above the TMCI threshold: Comparison between simple theory, MOSES and HEADT PowerPoint PPT Presentation
Instability risetime far above the TMCI threshold: Comparison between simple theory, MOSES and HEADT - TMC theory to compute rise-time far above threshold. Simple TMC model, ... Unified the different approaches and formalisms to compute instability threshold ...
TMC theory to compute rise-time far above threshold. Simple TMC model, ... Unified the different approaches and formalisms to compute instability threshold ...
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News on TMCI in the SPS: Injecting high intensity bunches PowerPoint PPT Presentation
News on TMCI in the SPS: Injecting high intensity bunches - News on TMCI in the SPS: Injecting high intensity bunches Benoit for the MD team: T. Bohl, K. Cornelis, H. Damerau, W. Hofle, E. Metral, G. Rumolo, B. Salvant,
News on TMCI in the SPS: Injecting high intensity bunches Benoit for the MD team: T. Bohl, K. Cornelis, H. Damerau, W. Hofle, E. Metral, G. Rumolo, B. Salvant,
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Simulation of Transverse Single Bunch Instabilities and Emittance Growth caused by Electron Cloud in LHC and SPS. PowerPoint PPT Presentation
Simulation of Transverse Single Bunch Instabilities and Emittance Growth caused by Electron Cloud in LHC and SPS. - ... of chromaticity, ec-density and bunch intensity. ... Bunch intensity ... For half the nominal bunch intensity (green curve) the growth is strongly reduced ...
... of chromaticity, ec-density and bunch intensity. ... Bunch intensity ... For half the nominal bunch intensity (green curve) the growth is strongly reduced ...
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Review of Single-Bunch Instabilities Driven by an Electron Cloud PowerPoint PPT Presentation
Review of Single-Bunch Instabilities Driven by an Electron Cloud - Review of SingleBunch Instabilities Driven by an Electron Cloud
Review of SingleBunch Instabilities Driven by an Electron Cloud
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Beam stability in the SPL - Proton Driver accumulator for a Neutrino Factory at CERN PowerPoint PPT Presentation
Beam stability in the SPL - Proton Driver accumulator for a Neutrino Factory at CERN - Beam stability in the SPL - Proton Driver accumulator for a Neutrino Factory at CERN E.Benedetto (CERN) 21/7/09 NUFACT 09 Workshop, 20-25 July 09
Beam stability in the SPL - Proton Driver accumulator for a Neutrino Factory at CERN E.Benedetto (CERN) 21/7/09 NUFACT 09 Workshop, 20-25 July 09
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Measurements, ideas, curiosities PowerPoint PPT Presentation
Measurements, ideas, curiosities - Measurements, ideas, curiosities fundamental limitations to the ultimate performance of high-luminosity colliders Complement to the lecture on Electron Cloud and Beam ...
Measurements, ideas, curiosities fundamental limitations to the ultimate performance of high-luminosity colliders Complement to the lecture on Electron Cloud and Beam ...
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Instabilities driven by electron cloud: Summary Outline PowerPoint PPT Presentation
Instabilities driven by electron cloud: Summary Outline - Good agreement for instability mode structure and frequency. Poor ... Analytical models in relatively good shape. IF linearity and superposition are good enough ...
Good agreement for instability mode structure and frequency. Poor ... Analytical models in relatively good shape. IF linearity and superposition are good enough ...
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PowerPointPrsentation PowerPoint PPT Presentation
PowerPointPrsentation - For momenta ~100 GeV/c, e-cloud build up and instability thresholds become equal. ... We are verifying possible mistypings, parameters and model. ...
For momenta ~100 GeV/c, e-cloud build up and instability thresholds become equal. ... We are verifying possible mistypings, parameters and model. ...
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WeakStrong Model for the Combined Effect of BeamBeam Interaction and Electron Cloud PowerPoint PPT Presentation
WeakStrong Model for the Combined Effect of BeamBeam Interaction and Electron Cloud - variation of tune with longitudinal position (a,b 0 for PEP-II) ... C=2.4, B=0, A=0, |l|max=6.65,tgrowth=0.88 ms (2) 3-particle model, e-cloud wake&tune shift ...
variation of tune with longitudinal position (a,b 0 for PEP-II) ... C=2.4, B=0, A=0, |l|max=6.65,tgrowth=0.88 ms (2) 3-particle model, e-cloud wake&tune shift ...
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Dependence of the ECloud Instability threshold on energy at the SPS G. Rumolo, in SPSUPAF Study Team PowerPoint PPT Presentation
Dependence of the ECloud Instability threshold on energy at the SPS G. Rumolo, in SPSUPAF Study Team - Dependence of the E-Cloud Instability threshold on energy at the SPS ... the initialization of particles very close to the separatrix (E. Shaposhnikova) ...
Dependence of the E-Cloud Instability threshold on energy at the SPS ... the initialization of particles very close to the separatrix (E. Shaposhnikova) ...
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Electron Cloud - Status and Plans PowerPoint PPT Presentation
Electron Cloud - Status and Plans - ... simulation & benchmarking activity ... sort out simultaneity of events for useful Lab frame ... ecloud build-up at MI: code POSINST. Extensive (but still ...
... simulation & benchmarking activity ... sort out simultaneity of events for useful Lab frame ... ecloud build-up at MI: code POSINST. Extensive (but still ...
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BI%20Day%20-%207,%208%20December,%202000 PowerPoint PPT Presentation
BI%20Day%20-%207,%208%20December,%202000 - BI Day - 7, 8 December, 2000. BI Software Development. for SPS and ... Participate and be intransigent on OP key points. SPS2001 - STOPMI - Middle-ware - Timing ...
BI Day - 7, 8 December, 2000. BI Software Development. for SPS and ... Participate and be intransigent on OP key points. SPS2001 - STOPMI - Middle-ware - Timing ...
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ElectronCloud Code Benchmarking PowerPoint PPT Presentation
ElectronCloud Code Benchmarking - properties and the vacuum chamber layout determined ... Spatially distributed flux of the electrons varying with the number of ...
properties and the vacuum chamber layout determined ... Spatially distributed flux of the electrons varying with the number of ...
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450 GeV Preliminary Commissioning: Measurement Programme PowerPoint PPT Presentation
450 GeV Preliminary Commissioning: Measurement Programme - Frank Zimmermann, Initial Measurement Program at 450 GeV, LHCCWG 05.04.2006 ... quad errors, orbit at sext's 21% off-momentum (d=2x10-3) beta beat ...
Frank Zimmermann, Initial Measurement Program at 450 GeV, LHCCWG 05.04.2006 ... quad errors, orbit at sext's 21% off-momentum (d=2x10-3) beta beat ...
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M. Furman: PS2 ecloud p. 1 PowerPoint PPT Presentation
M. Furman: PS2 ecloud p. 1 - ... Furman, M. Venturini, J.-L. Vay, G. Penn, J. Byrd, S. de Santis (LBNL); M. Pivi, ... Same e-density assigned to each station; refreshed after each beam passage ...
... Furman, M. Venturini, J.-L. Vay, G. Penn, J. Byrd, S. de Santis (LBNL); M. Pivi, ... Same e-density assigned to each station; refreshed after each beam passage ...
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Roadmap to ecloud driven emittance growth calculations PowerPoint PPT Presentation
Roadmap to ecloud driven emittance growth calculations - We propose to use the WARP/POSINST tool to evaluate e-cloud driven beam ... MAD-like( more) description includes gaps, dipoles, quadrupoles, sext. ...
We propose to use the WARP/POSINST tool to evaluate e-cloud driven beam ... MAD-like( more) description includes gaps, dipoles, quadrupoles, sext. ...
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Electron Cloud Instabilities Robert Zwaska Fermilab Dec' 5, 2006 PowerPoint PPT Presentation
Electron Cloud Instabilities Robert Zwaska Fermilab Dec' 5, 2006 - Supports a persistent plasma of nonrelativistic electrons within the ... commis- sioning. safe? safe? Different Models of Cloud Formation. Resonant Production ...
Supports a persistent plasma of nonrelativistic electrons within the ... commis- sioning. safe? safe? Different Models of Cloud Formation. Resonant Production ...
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Latest ILC DR wiggler simulations PowerPoint PPT Presentation
Latest ILC DR wiggler simulations - Rectangular chamber with semi-axis axb=16x9mm and two antechambers 10mm full size on both sides. ... is not necessary to study every lattice in detail, but ...
Rectangular chamber with semi-axis axb=16x9mm and two antechambers 10mm full size on both sides. ... is not necessary to study every lattice in detail, but ...
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Electron Cloud Activities PowerPoint PPT Presentation
Electron Cloud Activities - Napa Embassy Suites, Oct. 19-21, 2004. bnl - fnal- lbnl - slac ... Participation in SPS EC runs (June 21-26, 2004) CERN: Arduini, Jim nez, Baglin, Schulte; ...
Napa Embassy Suites, Oct. 19-21, 2004. bnl - fnal- lbnl - slac ... Participation in SPS EC runs (June 21-26, 2004) CERN: Arduini, Jim nez, Baglin, Schulte; ...
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Novel Particle-In-Cell Simulation Methods in Heavy-Ion Fusion Science and Related Fields PowerPoint PPT Presentation
Novel Particle-In-Cell Simulation Methods in Heavy-Ion Fusion Science and Related Fields - Novel ParticleInCell Simulation Methods in HeavyIon Fusion Science and Related Fields
Novel ParticleInCell Simulation Methods in HeavyIon Fusion Science and Related Fields
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ILCDR08 Report Electron Cloud Session PowerPoint PPT Presentation
ILCDR08 Report Electron Cloud Session - The group should also review the status of electron cloud measurement and mitigation techniques. ... Fit RFA energy-differential current and/or tune shift as a ...
The group should also review the status of electron cloud measurement and mitigation techniques. ... Fit RFA energy-differential current and/or tune shift as a ...
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Summary of the ECLOUD04 Workshop PowerPoint PPT Presentation
Summary of the ECLOUD04 Workshop - Theory and simulations (see summary report of session F in proceedings and ... Spectrogram of dipole motion (R. Macek) Time evolution of instability at PSR ...
Theory and simulations (see summary report of session F in proceedings and ... Spectrogram of dipole motion (R. Macek) Time evolution of instability at PSR ...
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Electron Cloud simulations, experimental R PowerPoint PPT Presentation
Electron Cloud simulations, experimental R - Measurement of the thin film coatings, development of new techniques to reduce ... Developing a self-consistent fully dynamical 3D code. ...
Measurement of the thin film coatings, development of new techniques to reduce ... Developing a self-consistent fully dynamical 3D code. ...
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StrongStrong PowerPoint PPT Presentation
StrongStrong - BBSS. BEAMX. BeamBeam3D. COMBI. Weak-Strong. BBSIM. BBTrack. WSDIFF* Collimation. SixTrack. Conventional. Instabilities. HEADTAIL. MOSES. ORBIT. TRISIM. WARP ...
BBSS. BEAMX. BeamBeam3D. COMBI. Weak-Strong. BBSIM. BBTrack. WSDIFF* Collimation. SixTrack. Conventional. Instabilities. HEADTAIL. MOSES. ORBIT. TRISIM. WARP ...
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