Electron cloud studies


This page collects resources on the differet activities of the working group, organized in the following cathegories:

Material from meetings in 2010-2013 is available here. Other resources from past studies are available here.

LHC: buildup and heat loads in the arc beam screens

Title Author More info
Benchmarking of Surface Conditioning M. Himmerlich Presentation at e-cloud meeting on 04 Dec 2020 (indico page)
Update on simulations with large gas densities: effect of solenoid L. Mether Presentation at HL-LHC WP2 meeting on 24 Nov 2020 (indico page)
LHC beam-induced heat loads: analysis of the beam screens surface and possible remedies V. Petit Presentation at HL-LHC Annual meeting 2020 on 07 Oct 2020 (indico page)
Effect of bunch intensity on the e-cloud heat load in the LHC arcs (10'+5') G. Skripka Presentation at ABP Information meeting on 11 Jun 2020 (indico page)
Laser treatments for SEY reduction M. Himmerlich Presentation at e-cloud meeting on 24 Jan 2020 (indico page)
Ion energy spectrum for the LHC arcs L. Mether Presentation at e-cloud meeting on 24 Jan 2020 (indico page)
Beam-induced heat loads on the LHC arc beam screens with different beam and machine configurations: experiments and comparison against simulations G. Iadarola, G. Skripka et al. CERN-ACC-NOTE-2019-0057
Beam-induced heat loads on the beam screens of the HL-LHC arcs G. Skripka and G. Iadarola CERN-ACC-NOTE-2019-0041
Calculations of the energy spectra of the impacting electrons G. Skripka and G. Iadarola Presentation at Heat Load Task Force meeting on 4 Dec 2019 (indico page)
Electron energy spectrum vs position in the beam screen (dipoles and drifts) G. Skripka Presentation at e-cloud meeting on 22 Nov 2019 (indico page)
Status of the electron cloud simulations for HL-LHC: build-up and instabilities G. Iadarola Presentation at 9th HL-LHC Collaboration meeting (Fermilab, USA) on 16 Oct 2019 (indico page)
Heat load task force: outcome of the analysis of beam screens and implications M. Taborelli Presentation at LMC meeting on 2 Oct 2019 (indico page)
E-cloud heat loads on pumping slots G. Skripka and G. Iadarola Presentation at Heat Load Task Force meeting on 25 Sep 2019 (indico page)
Update on LHC beam screen analysis V. Petit Presentation at e-cloud meeting on 14 Aug 2019 (indico page)
Follow-up on Furman-Pivi simulations G. Iadarola Presentation at e-cloud meeting on 20 Aug 2019 (indico page)
Furman-Pivi model for secondary electron emission in PyECLOUD E. Wulff Presentation at e-cloud meeting on 10 Jul 2019 (indico page)
Implementation and benchmarking of the Furman-Pivi model for Secondary Electron Emission in the PyECLOUD simulation code E. Wulff and G. Iadarola CERN-ACC-NOTE-2019-0029
Comparison of electron cloud build-up simulations against heat load measurements for the LHC arcs with different beam configurations G. Skripka et al. Contribution at IPAC19 (proceedings)
Simulation study on the impact of insulators on the e-cloud buildup G. Iadarola Presentation at Heat Load Task Force meeting on 8 May 2019 (indico page)
Modelling of a thin insulating layer in PyECLOUD G. Iadarola Presentation at e-cloud meeting on 5 Apr 2019 (indico page)
Investigation on secondary electron energy spectrum E. Wulff Presentation at e-cloud meeting on 5 Apr 2019 (indico page)
Scaling of ecloud effects with bunch population G. Skripka Presentation at the HiLumi WP2 Meeting on 5 Mar 2019 (indico page)
A look at low-energy electron modelling E. Wulff Presentation at e-cloud meeting on 22 Feb 2019 (indico page)
Update on LHC arc heat load studies G. Skripka Presentation at e-cloud meeting on 22 Feb 2019 (indico page)
HL-LHC filling schemes: possible optimization G. Iadarola Presentation at the HiLumi WP2 Meeting on 29 Jan 2019 (indico page)
Electron cloud and heat loads G. Iadarola Presentation at the 9th LHC Operation Workshop, Evian, Jan 2019 (indico page)
Update on comparison of MD data against simulations G. Skripka Presentation at e-cloud meeting on 2 Nov 2018 (indico page)
Update on the LHC heat-load and projection for HL-LHC G. Iadarola 8th HL-LHC collaboration meeting Oct 2018 (indico page)
Update on laboratory measurements on LHC beam screens V. Petit Presentation at e-cloud meeting on 14 Sep 2018 (indico page)
Head loads in Run 1 and Run 2 G. Iadarola Presentation at LMC meeting 12 Sep 2018 (indico page)
Update on buildup simulations for the LHC arcs​ (effect a sextupolar error, SEY tables from lab measurements) L. Bitsikokos Presentation at e-cloud meeting on 5 Sep 2018 (indico page)
Heat loads in the LHC arcs: observations and comparison against models G. Iadarola Presentation at LMC meeting 29 Aug 2018 (indico page)
e-cloud and heat load in the LHC arcs  G. Iadarola ABP forum 12 Jul 2018 (indico page)
Impact of the Secondary Emission Model on e-cloud build-up (50 ns vs 25 ns) L. Bitsikokos Presentation at e-cloud meeting on 6 Jul 2018 (indico page)
Heat loads with different bunch spacings during high-beta* run G. Iadarola Presentation at e-cloud meeting on 6 Jul 2018 (indico page)
Heat-Load budget in the arcs at 7TeV G. Iadarola Presentation at 2nd LHC Run-III Configuration Meeting (indico page)
Buildup simulations for the LHC arcs (25 ns vs 8b+4e) G. Skripka Presentation at e-cloud meeting on 22 Jun 2018 (indico page)
E-cloud Effects in CERN accelerator Complex G. Rumolo Presentation at ECLOUD18 workshop (indico page)
An overview on heat loads in the LHC G. Iadarola Presentation at ECLOUD18 workshop (indico page)
Investigating the role of photoemission in the e-cloud formation at the LHC P. Dijkstal Presentation at ECLOUD18 workshop (indico page)
How does a cryogenic system cope with e-cloud induced heat load? what can we learn from heat load measurements (including evolution, transients, etc)? B. Bradu Presentation at ECLOUD18 workshop (indico page)
Dynamic pressure related to electron cloud during Run2 machine operation in the LHC C. Yin Vallgren Presentation at ECLOUD18 workshop (indico page)
Characterisation of beam screens extracted from LHC magnets V. Petit Presentation at ECLOUD18 workshop (indico page)
Secondary Emission Models in e-cloud buildup simulations: from the lab to the code  L. Bitsikokos (presented by L. Sabato) Presentation at ECLOUD18 workshop (indico page)
LHC beam screens: cryo status for 2018 B. Bradu Presentation at e-cloud meeting on 23 Mar 2018 (indico page)
First results from PyECLOUD simulations with measured SEY curves L. Bitsikokos Presentation at e-cloud meeting on 23 Mar 2018 (indico page)
Buildup simulations with 25 ns and 50 ns beams for large SEY L. Sabato Presentation at e-cloud meeting on 23 Mar 2018 (indico page)
Meetings of the LHC Heat Load Task Force L. Tavian et al. Indico cathegory
Analysis of the beam induced heat loads on the LHC arc beam screens during Run 2 G. Iadarola, G. Rumolo, et al. CERN-ACC-NOTE-2017-0066
Simulation studies on the electron cloud build-up in the elements of the LHC Arcs at 6.5 TeV P. Dijkstal et al. CERN-ACC-NOTE-2017-0057
Electron cloud buildup studies for the LHC P. Dijkstal Master thesis and "proposal work" (pdf)
Analysis of heat loads on LHC arc beam-screens G. Iadarola Presentation at LMC meeting on 30 Aug 2017 (slides)
Analysis of thermal loads by the cryogenics team B. Bradu, K. Brodzinski Presentation at e-cloud meeting on 25 Aug 2017 (indico page)
Analysis of the heat load differences between sectors G. Iadarola Presentation at e-cloud meeting on 25 Aug 2017 (indico page)
Impedance considerations on the measured heat loads B. Salvant and F. Giordano Presentation at e-cloud meeting on 25 Aug 2017 (indico page)
Test with 50 ns beams at 6.5 TeV G. Iadarola Presentation at the LMC meeting 26 Jul 2017 (indico page, slides)
Summary of the scrubbing run L. Mether Presentation at e-cloud meeting on 14 Jul 2017 (indico page)
Analysis of heat loads during scrubbing run and intensity ramp up (includes also: global plots for the full run two, analysis of instrumented cells, some comparison against 2012, differences B1-B2) G. Iadarola Presentation at e-cloud meeting on 14 Jul 2017 (indico page)
Cryogenics observations and analysis B. Bradu Presentation at e-cloud meeting on 14 Jul 2017 (indico page)
Update from lab measurements V. Petit Presentation at e-cloud meeting on 14 Jul 2017 (indico page)
Scrubbing run summary (LMC) G. Iadarola Presentation at the LMC meeting on 14 June 2017 (slides)
Scrubbing run summary (LBOC) L. Mether Presentation at the LBOC meeting on 13 June 2017 (indico page)
Electron cloud effects at the LHC and LHC injectors G. Rumolo Presentation at the IPAC16 conference (proceeding)
Impact and mitigation of electron cloud effects in the operation of the Large Hadron Collider G. Iadarola et al. Contribution at the IPAC16 conference (proceeding)
SEY and XPS measurements on beam screens extracted from the LHC V. Petit Presentation at e-cloud meeting on 12 Apr 2017 (indico page)
Electron cloud build-up studies for the LHC (includes info on heat load recalculation and buildup sensitivity studies) P. Dijkstal Presentation at e-cloud meeting on 31 Mar 2017 (indico page)
Heat load analysis: observations with different filling schemes (summarizes present knowledge on heat load difference between sectors) G. Iadarola and P. Dijkstal Presentation at e-cloud meeting on 24 Feb 2017 (indico page)
Scrubbing in isolated dipoles G. Iadarola Update at e-cloud meeting on 24 Feb 2017 (indico page)
MD421: Electron cloud studies on 25 ns beam variants  G. Rumolo et al. MD note CERN-ACC-NOTE-2017-0028
MD468: Electron Cloud Reference Fills and Dependence on the Bunch Intensity P. Dijkstal et al. MD note CERN-ACC-NOTE-2017-0029
Are the electron clouds clearing? G. Iadarola Presentation at the LHC Performance Workshop, Chamonix 2017 (indico page, slides)
Electron cloud in 2016: cloudy or clear? L. Mether Presentation at 7th Evian Workshop, Dec 2016 (indico page, slides, proceeding)
Filling schemes and e-cloud constraints G. Iadarola Presentation at 7th Evian Workshop, Dec 2016 (indico pageslidesproceeding)
Analysis of cryogenics data (includes comparison with respect to 25 ns run in 2012) B. Bradu Presention at e-cloud meeting on 12 Dec 2016 (indico page)
Analysis of data from instrumented cells P. Dijkstal Presentation at e-cloud meeting on 12 Dec 2016 (indico page)
Update on scrubbing observations G. Iadarola Presentation at the LMC meeting on 9 Nov 2016 (slides)
Update on LHC e-cloud build up studies (scrubbing evolution; dose evaluation, results from MDs; matching experimental data with models; bunch-by-bunch tune measurements at 450 GeV and 6.5 TeV) G. Iadarola, P. Dijkstal, L. Carver Presentation at e-cloud meeting on 3 Nov 2016 (indico page)
Update on LHC e-cloud observables and machine studies L. Mether Presentation at e-cloud meeting on 6 Oct 2016 (indico page)
Cryo and vacuum updates (following beam screen warm-up in selected cells) B. Bradu, K. Brodzinski, C. Yin Vallgren Presentation at e-cloud meeting on 6 Oct 2016 (indico page)
News from LHC (heat loads in the arcs and in other devices, comparison heat load vs power loss from RF, e-cloud pattern on losses in collisions, heat load vs bunch intensity during a long fill, accumulated dose) G. Iadarola Presentation at e-cloud meeting on 13 Jul 2016 (indico page)
Sector-by-sector beam loss observations D. Mirarchi Presentation at e-cloud meeting on 13 Jul 2016 (indico page)
Update on heat load measurements and feedforward B. Bradu, K. Brodzinski Presentation at e-cloud meeting on 13 Jul 2016 (indico page)
News from LHC G. Iadarola Presentation at e-cloud meeting on 3 Jun 2016 (indico page)
Heat load measurements in 2016 E. Rogez, K. Brodzinski Presentation at e-cloud meeting on 3 Jun 2016 (indico page)
Cryogenic system in 2016 E. Rogez, K. Brodzinski Presentation at e-cloud meeting on 17 Mar 2016 (indico page)
Electron Cloud Effects G. Iadarola Presentation at Chamonix 2016 workshop (indico pageslides)
Electron cloud effects G. Iadarola Presentation at 6th Evian Workshop, Dec 2015 (indico pageslidesproceeding)
Follow up from e-cloud team G. Iadarola Presentation at e-cloud meeting on 13 Oct 2015 (indico page)
Analysis of beam losses in the arcs D. Mirarchi Presentation at e-cloud meeting on 13 Oct 2015 (indico page)
Follow up from cryogenics G. Ferlin Presentation at e-cloud meeting on 13 Oct 2015 (indico page)
Follow up from vacuum C. Yin Vallgren Presentation at e-cloud meeting on 13 Oct 2015 (indico page)
Experience with 25 ns beam operation in the LHC G. Iadarola Presentation at e-cloud meeting on 25 Sep 2015 (indico page)
Input from cryogenics and vacuum G. Ferlin, C. Yin Vallgren, et al. Presentation at e-cloud meeting on 25 Sep 2015 (indico page)
Heat load analysis triplet & SAMs G. Iadarola Presentation at LBOC meeting on 28 Oct 2014 (indico page)

Buildup in other devices

Title Author More info
Ecloud build-up simulations in the crab cavities (15'+5') L. Giacomel Presentation at ABP Information meeting on 12 Nov 2020 (indico page)
Ecloud build-up simulations in the crab cavities L. Giacomel Presentation at HL-LHC WP2 meeting on 10 Nov 2020 (indico page)
E-cloud in the IR BPMs G. Skripka Presentation at HL-LHC WP2 meeting on 07 Jul 2020 (indico page)
E-cloud in triplets with Cu-LESS SEY curves G. Skripka Presentation at HL-LHC WP2 meeting on 07 Jul 2020 (indico page)
Heat loads on HL-LHC triplet BPMs G. Skripka Presentation at e-cloud meeting on 16 Apr 2020 (indico page)
Analysis of measurements from the LHC Vacuum Pilot Sector E. Buratin Presentation at e-cloud meeting on 24 Jan 2020 (indico page)
Development of WARP simulations for 3D RF structures L. Giacomel Presentation at e-cloud meeting on 24 Jan 2020 (indico page)
Electron cloud build-up simulations in the two-beam common chamber of the HL-LHC TDIS with non-uniform surface properties G. Skripka et al. Contribution at IPAC20 (proceedings)
A study on the e-cloud saturation mechanism L. Giacomel Presentation at e-cloud meeting on 10 May 2019 (indico page)
Optimization of the position of the pumping slots for the HL-LHC D2 beam screen G. Skripka Presentation at HSC meeting on 29 Apr 2019 (indico page)
Update on SPS "SEY drum": measurements on copper sample V. Petit Presentation at e-cloud meeting on 5 Apr 2019 (indico page)
In situ SEY measurements at the SPS V. Petit Presentation at e-cloud meeting on 30 Nov 2018 (indico page)
SPS e-cloud detectors after LS2 H. Neupert Presentation at e-cloud meeting on 30 Nov 2018 (indico page)
Buildup simulation studies on circular chambers E. Wulff Presentation at e-cloud meeting on 2 Nov 2018 (indico page)
Electron cloud studies for the LHC TDI and HL-LHC TDIS  G. Skripka and G. Iadarola CERN-ACC-NOTE-2018-0060
e-cloud buildup in a collimator E. Wulff Presentation at e-cloud meeting on 5 Sep 2018 (indico page)
Electron cloud build up in two-beam regions for HL-LHC, heat load and vacuum aspects G. Skripka (presented by A. Romano) Presentation at ECLOUD18 workshop (indico page)
Preliminary results obtained with the LHC Vacuum Pilot Sector E. Buratin Presentation at ECLOUD18 workshop (indico page)
Buildup studies for the LHC TDIS G. Skripka Presention at e-cloud meeting on 27 Feb 2018 (indico page)
Beam-induced heat loads on the beam screens of the inner triplets for the HL-LHC G. Skripka and G. Iadarola CERN-ACC-NOTE-2018-0009
E-cloud buildup simulations for the LHC TDI G. Skripka Presention at e-cloud meeting on 24 Feb 2017 (indico page)
Simulation studies of e-cloud in LHC LSS and its effect on dynamic vacuum J. Sopousek  Presention at e-cloud meeting on 13 Jul 2017 (indico page)
Beam induced heat loads on the beam-screens of the twin-bore magnets in the IRs of the HL-LHC G. Iadarola et al. CERN-ACC-2016-0112

Instabilities and beam dynamics studies

Title Author More info
Application of Vlasov method to instabilities driven by e-cloud in the SPS dipoles L. Mether Presentation at e-cloud meeting on 04 Dec 2020 (indico page)
Tune shifts at the SPS L. Mether Presentation at ABP injectors WG meeting on 27 Nov 2020 (indico page)
Coupled bunch stability and tune shifts L. Mether Presentation at HL-LHC WP2 meeting on 24 Nov 2020 (indico page)
Incoherent effects from e-cloud with SixTrackLib K. Paraschou Presentation at HL-LHC WP2 meeting on 24 Nov 2020 (indico page)
Effect of the synchrotron tune on e-cloud instabilities G. Iadarola Presentation at LMC meeting 14 Oct 2020 (indico page)
Coherent tune shifts from coupled-bunch simulations for SPS and LHC L. Mether Presentation at e-cloud meeting on 09 Oct 2020 (indico page)
Application of Vlasov method to instabilities driven by e-cloud in the LHC dipoles G. Iadarola Presentation at e-cloud meeting on 09 Oct 2020 (indico page)
E-cloud instabilities at LHC and HL-LHC - numerical simulations L. Sabato Presentation at HSC Section meeting on 21 Sep 2020 (indico page)
Simulations of incoherent effects from e-cloud K. Paraschou Presentation at e-cloud meeting on 01 Sep 2020 (indico page)
A Vlasov approach to study transverse instabilities driven by electron clouds G. Iadarola et al. CERN-ACC-NOTE-2020-0054
Numerical simulations studies on single-bunch instabilities driven by electron clouds at the LHC L. Sabato et al. CERN-ACC-NOTE-2020-0050
Linearized method for the study of transverse instabilities driven by electron clouds G. Iadarola et al. Phys. Rev. Accel. Beams 23, 081002 – Published 26 August 2020 
Linearised method for e-cloud instabilities G. Iadarola Presentation at HL-LHC WP2 meeting on 07 Jul 2020 (indico page)
Self-consistent electron cloud simulations to study coupled bunch instabilities L. Mether Presentation at HPC User Meeting on 09 Jun 2020 (indico page)
LHC e-cloud observables G. Iadarola Presentation at HSC Section meeting on 25 May 2020 (indico page)
Ecloud in DELPHI G. Iadarola Presentation at HSC Section meeting on 20 Apr 2020 (indico page)
Beam stability with e-cloud for bunch intensities below 2.3e11 G. Iadarola Presentation at HL-LHC WP2 meeting on 21 Apr 2020 (indico page)
MO settings at injection vs. beam parameters G. Iadarola Presentation at LHC Run 3 configuration meeting on 27 Mar 2020 (indico page)
Simplified modelling of e-cloud instabilities G. Iadarola Presentation at HSC Section meeting on 17 Feb 2020 (indico page)
e-cloud MDs G. Iadarola Presentation at LHC MD day on 28 Jan 2020 (indico page)
Symplectic kicks from an electron cloud pinch (5'+5') K. Paraschou Presentation at ABP Information meeting on 23 Jan 2020 (indico page)
Status of the studies on electron cloud incoherent effects K. Paraschou Presentation at HL-LHC WP2 meeting on 10 Dec 2019 (indico page)
Electron cloud stability: Single bunch effects L. Sabato Presentation at HL-LHC WP2 meeting on 10 Dec 2019 (indico page)
Electron cloud stability: Coupled bunch effects L. Mether Presentation at HL-LHC WP2 meeting on 10 Dec 2019 (indico page)
Update on development for single-particle tracking with e-cloud K. Paraschou Presentation at e-cloud meeting on 29 Nov 2019 (indico page)
Investigation on convergence properties: single pinch L. Sabato Presentation at e-cloud meeting on 29 Nov 2019 (indico page)
Single bunch instabilities at injection energy: simulation studies L. Sabato Presentation at e-cloud meeting on 22 Nov 2019 (indico page)
Single bunch instabilities at injection energy: indications from frequency analysis G. Iadarola Presentation at e-cloud meeting on 22 Nov 2019 (indico page)
Analysis of losses in collisions G. Iadarola Presentation at LBOC meeting on 19 Nov 2019 (indico page)
Status of the electron cloud simulations for HL-LHC: build-up and instabilities G. Iadarola Presentation at 9th HL-LHC Collaboration meeting (Fermilab, USA) on 16 Oct 2019 (indico page)
Incoherent electron cloud effects in the LHC K. Paraschou Presentation at ICFA mini-workshop on mitigation of coherent instabilities on 27 Sep 2019 (indico page)
Beam lifetime in collision - LHC experience G. Iadarola Presentation at HL-LHC WP2 meeting on 24 Sep 2019 (indico page)
Effect of e-cloud magnetic field on proton and electron motion L. Giacomel Presentation at e-cloud meeting on 20 Aug 2019 (indico page)
Symplectic kicks from an e-cloud pinch K. Paraschou Presentation at e-cloud meeting on 10 May 2019 (indico page)
Modelling the interaction of a relativistic beam particle with an electron cloud G. Iadarola CERN-ACC-NOTE-2019-0033
Interaction of a relativistic beam particle with an electron cloud G. Iadarola Presentation at HSC section meeting on 19 Aug 2019 (indico page)
Analysis on bunch-by-bunch beam losses at 6.5 TeV in the Large Hadron Collider K. Paraschou et al. Contribution at IPAC19 (proceedings)
Properties of the electromagnetic fields generated by a circular-symmetric e-cloud pinch in the ultra-relativistic limit G. Iadarola CERN-ACC-NOTE-2019-0017
Analysis electron motion within the beam L. Sabato Presentation at e-cloud meeting on 22 Feb 2019 (indico page)
New tools for the simulation of coupled bunch instabilities driven by electron cloud G. Iadarola Presentation at Joint E-Cloud-PyHEADTAIL Meeting 14 Dec 2018 (indico page)
Single bunch instability simulations: basic checks and convergence L. Sabato Presentation at e-cloud meeting on 2 Nov 2018 (indico page)
Follow-up on instability simulation studies  L. Sabato Presentation at e-cloud meeting on 22 Jun 2018 (indico page)
Electron cloud formation in CERN particle accelerators and its impact on the beam dynamics A. Romano CERN-THESIS-2018-299
A global view on electron cloud instability simulations in the LHC and HL-LHC A. Romano Presentation at ECLOUD18 workshop (indico page)
Electron cloud buildup driving spontaneous vertical instabilities of stored beams in the Large Hadron Collider A. Romano et al. Phys. Rev. Accel. Beams 21, 061002 – Published 8 June 2018 
Stability with e-cloud (HL-LHC) A. Romano Presentation at the HL-LHC WP2 meeting 3 Oct 2017 (indico page)
Analysis of ADTObsBox data L. Carver Presentation at e-cloud meeting on 14 Jul 2017 (indico page)
Macroparticle simulation studies of the LHC beam dynamics in the presence of electron cloud A. Romano et al. Contribution at the IPAC16 conference (proceeding)
Evolution of python tools for the simulation of electron cloud effects G. Iadarola et al. Contribution at the IPAC16 conference (proceeding)
Status update on e-cloud stability simulations for LHC (complete overiview of instability behavior at 450 GeV and 6.5 TeV, including effect of e-cloud in dipoles and/or quadrupoles, transverse damper, octupoles and chromaticity) A. Romano Presentation at Joint E-Cloud-PyHEADTAIL Meeting 12 May 2017 (indico page)
Electron cloud instability studies for the LHC - status of PhD work (includes simulation results on instablities in Stable Beams, and first results on scans at injection and flat-top) A. Romano Presention at e-cloud meeting on 31 Mar 2017 (indico page)
Update on LHC e-cloud instabilities (includes tune shift estimates at 450 GeV and 6.5 TeV) A. Romano Presention at e-cloud meeting on 3 Nov 2016 (indico page).
Overview on beam dynamics simulations for LHC (instability thresholds, tune shifts, tune spreads) A. Romano Presention at e-cloud meeting on 30 Sep 2016 (indico page).
Update on tune shifts along the batches L. Carver Presention at e-cloud meeting on 30 Sep 2016 (indico page).
Update on high energy tune footprint studies A. Romano Presentation at e-cloud meeting on 3 Jun 2016 (indico page)

Beam-ion effects

Title Author More info
Impact of electron-induced ionization on heat load and build-up L. Mether Presentation at HL-LHC WP2 meeting on 10 Dec 2019 (indico page)
Multispecies simulations with cross-ionisation: investigation on numerical runaway L. Mether Presentation at e-cloud meeting on 29 Nov 2019 (indico page)
Implementation of cross-species ionization in PyECLOUD L. Mether Presentation at e-cloud meeting on 14 Aug 2019 (indico page)
Investigation of e-/ion dynamics for very high gas densities (16L2 regime) L. Mether Presentation at e-cloud meeting on 10 May 2019 (indico page)
Multi-species electron-ion simulations and their application to the LHC L. Mether et al. Contribution at IPAC19 (proceedings)
Update on multi-species simulation studies: SMOG2 K. Poland Presentation at e-cloud meeting on 22 Feb 2019 (indico page)
Effect of ion field on the e-cloud buildup K. Poland Presentation at e-cloud meeting on 14 Sep 2018 (indico page)
Progress on the understanding of 16L2 events L. Mether Presentation at the LBOC meeting on 31 Jul 2018 (indico page)
Post-ecloud regime, challenges for multi-species simulations in beam dynamics L. Mether Presentation at ECLOUD18 workshop (indico page)

Engineering change requests

Title EDMS link
HL-LHC triplet BPMs https://edms.cern.ch/document/2394486/0.5
LHC VELO Upgrade https://edms.cern.ch/document/LHC-X8VELO-EC-0001/0.1
Engineering Specification for Crab Cavities https://edms.cern.ch/document/LHC-ACFDC-ES-0002/2.55
LHC electro-optical BPMs https://edms.cern.ch/document/2369610/0.9
LHC BGC https://edms.cern.ch/document/2363497
HL-LHC TCL* https://edms.cern.ch/document/2276600
SMOG2 https://edms.cern.ch/document/2085258
Intensity measurements specs for HL-LHC https://edms.cern.ch/document/2227154/1
LHC cryo instrumentation (local) https://edms.cern.ch/document/2045687
LHC E-Cloud Investigation  https://edms.cern.ch/document/2025993
LHC TDIS injection dump https://edms.cern.ch/document/1936580
LHC 11 T dipole https://edms.cern.ch/document/1995306
LHC additional BLMs in 16L2 and 31L2 https://edms.cern.ch/document/1983534, https://edms.cern.ch/document/1984046
SPS LSS3 upgrade https://edms.cern.ch/document/100058315
SPS TIDVG https://edms.cern.ch/document/1700216
SPS Slotted line kicker https://edms.cern.ch/document/1835539