CARE-HHH-APD LHC-LUMI-06 workshop

16 Oct 2006, 09:00 → 20 Oct 2006, 19:00 Europe/Zurich

IFIC, Instititut de Fisica Corpuscular

Francesco Ruggiero (CERN), Frank Zimmermann (AB/ABP), Walter Scandale (CERN)

Workshop Towards a Roadmap for the Upgrade of the LHC and GSI Accelerator Complex

Monday 16 October

09:30 → 14:10 IR upgrade I (morning)

09:30 Introductory remarks

Speaker: Juan Fuster Verdu (IFIC)

09:35 Status of LHC upgrade

Speakers: Frank Zimmermann (CERN), Walter Scandale (CERN)

Poster 06-10-16_Valencia.pdf

Slides 06-10-06_Interface_meeting.pdf 06-10-06_Interface_meeting.ppt

09:55 CMS perspective of upgrade

Speaker: Jordan Nash (CERN)

Slides JN_CMS_Perspective.pdf JN_CMS_Perspective.ppt

10:15 ATLAS perspective of upgrade

Speaker: Per Grafstrom (CERN)

Slides Upgrade_Valencia.pdf Upgrade_Valencia.ppt

10:35 Consideration on LHC upgrade from US perspective

Speaker: Jim Strait (Fermi National Accelerator Laboratory (FNAL))

Slides Strait_Lumi06.pdf Strait_Lumi06.ppt

10:55 Discussion

11:10 Coffee break offered by IFIC

11:40 Development of Nb3Sn model quadrupoles in the US

Speaker: Gianluca Sabbi (Fermilab)

Slides LHC-LUMI-06-GS.pdf

12:00 Nb3Sn large aperture large gradient

Speaker: Tanaji Sen (FNAL)

Slides Quads1st-Lumi06.pdf

12:20 NbTi pushed

Speaker: Thomas Taylor (CERN)

Slides LUMI-06_talk_Taylor.pdf LUMI-06_talk_Taylor.ppt

12:40 Lunch

14:10 → 17:50 IR upgrade I (afternoon)

14:10 Low-gradient triplet magnets

Speakers: Oliver Bruning (CERN), Riccardo De Maria (CERN)

Paper Low-gradient_triplet_options.doc

Slides Low_gradient_triplet.pdf Low_gradient_triplet.ppt

14:30 Dipole first with chromaticity issues

Speaker: Riccardo De Maria (CERN)

Paper dipfirst_proc.pdf

Slides dipfirst.pdf

14:50 US dipole first optics

Speaker: Tanaji Sen (FNAL)

Slides Dipoles1st-Lumi06.pdf

15:10 Discussion

15:30 Coffee break offered by IFIC

16:00 Limits on chromaticity correction

Speakers: Angeles Faus-Golfe (Instituto de Fisica Corpuscular (IFIC) UV-CSIC), Riccardo De Maria (CERN), Rogelio Tomas (CERN)

Slides

• angeles.pdf
• angeles.ppt
• slides

16:20 Open midplane dipoles & crab cavity quadrupoles

Speaker: Ramesh Gupta (BNL)

Slides gupta-LUMI06.pdf gupta-LUMI06.PPT

16:40 Handling collision debris in quad. & dipole first options

Speaker: Nikolai Mokhov (FERMILAB)

Slides LUMI06-mokhov-Oct06.pdf LUMI06-mokhov-Oct06.ppt

17:00 Energy deposition in the triplet as a function of distance to IP

Speaker: Francesco Broggi (INFN - LASA Lab.)

Slides Broggi_Valencia_2006.pdf Broggi_Valencia_2006.ppt

17:20 Discussion

Tuesday 17 October

09:30 → 15:10 IR upgrade II (morning)

09:30 Insertion solutions from parametric study

Speaker: jean-pierre koutchouk (AT-MCS)

Slides Valencia-jpk.pdf

09:50 D0 and its integrability

Speaker: Guido Sterbini (CERN)

Slides

• STERBINI-VALENCIA.pdf
• STERBINI-VALENCIA.pdf
• STERBINI-VALENCIA.ppt

10:10 Q0 with I*=13 m

Speaker: Emanuele Laface (CERN)

Slides

• LAFACE-LUMI06.pdf
• LAFACE-LUMI06.pdf
• LAFACE-LUMI06.ppt

10:30 Integrability of Q0 in experiments

Speaker: Peter J. Limon (Fermi National Accelerator Laboratory (FNAL))

Slides Lumin06-limon-v4.pdf Lumin06-limon-v4.ppt

10:50 Discussion

11:20 Coffee break offered by IFIC

Coffee break

11:50 IR upgrade web site

Speaker: Rogelio Tomas (CERN)

slides http://rtomas.web.cern.ch/rtomas/IRopticsWeb.pdf

Slides RT_IRopticsWeb.pdf

12:10 Parametric tool for insertion ranking

Speaker: Ezio Todesco (CERN)

Slides Todesco.pdf Todesco.ppt

12:30 Wire compensation

Speaker: Ulrich Dorda (Technische Universitaet Wien (TU))

Slides dorda_-_wire_compensation.ppt

12:50 Long-range beam-beam compensation test at RHIC

Speaker: Wolfram Fischer (BNL)

Slides 2006-1017_CARE-HHH_LUMI_2006_RHIC_BBLR.pdf 2006-1017_CARE-HHH_LUMI_2006_RHIC_BBLR.ppt

13:10 Discussion

13:40 Lunch

15:10 → 18:40 IR upgrade II (afternoon)

15:10 Crab-cavity optics

Speaker: Rogelio Tomas (CERN)

slides http://rtomas.web.cern.ch/rtomas/Valencia.pdf

Slides RT_Crab_cavity.pdf

15:30 Crab cavities

Speaker: Rama Buchi Rao Calaga

Slides calaga.pdf calaga.pdf

15:50 Technological aspects of crab cavities

Speaker: Joachim Tuckmantel (CERN)

Slides CrabTalkJT.ppt

16:10 Beam-beam effect with an external noise in LHC

Speaker: Kazuhito Ohmi (KEK)

Slides

• LHCLUMI06_Ohmi.pdf
• LHCLUMI06_Ohmi.pdf
• LHCLUMI06_Ohmi.ppt

16:30 Discussion

17:00 Coffee break offered by IFIC

17:30 Head-on compensation with e-lenses (time, risk, performance)

Speaker: Vladimir Shiltsev (Fermilab)

Slides Lenses_forLHC_v2.pdf Lenses_forLHC_v2.ppt

17:50 Discussion

Wednesday 18 October

09:30 → 13:45 IR ranking

09:30 Cryogenic Limits

Speaker: Laurent Tavian (CERN)

Slides LuminosityUpgradeScenario.pdf LuminosityUpgradeScenario.ppt

09:50 Technological issues for ranking

Speakers: Frank Zimmermann (AB/ABP), Walter Scandale (CERN)

Slides

• IR-Ranking-HHH-Scandale-Zimmermann.pdf
• IR-Ranking-HHH-Scandale-Zimmermann.pdf
• IR-Ranking-HHH-Scandale-Zimmermann.ppt
• IR-Ranking-HHH-Scandale-Zimmermann.ppt

10:10 Coffee break

10:40 Conclusions for IR ranking (1)

Speaker: Vladimir Shiltsev (Fermilab)

Slides Summary_vs.pdf Summary_vs.ppt

11:10 Conclusions for IR ranking (2)

Speaker: Oliver Bruning (CERN)

Slides summary.ob.pdf summary.ob.ppt

11:40 Physics potential of PS2 and PS+

Speaker: Alain Blondel (Departement de Physique Nucleaire et Corpusculaire (DPNC))

Slides Blondel-physics-w-LHC-inj-LUMI06.pdf Blondel-physics-w-LHC-inj-LUMI06.ppt

12:00 Special lunch - IFIC Cafeteria

Thursday 19 October

09:00 → 14:50 Injector upgrade (morning)

09:00 Injector goals

Speaker: Walter Scandale (CERN)

Paper 06-10-19_valencia.pdf 06-10-19_valencia.ppt

09:15 Scenarios for the upgrade of the LHC injectors' complex

Speaker: Roland Garoby (CERN)

Slides LHC_injectors_upgrade_RGaroby_Oct2006.pdf

09:45 Physics potential pf PS2 & PS+ in regard to beta beams

Speaker: Jose Bernabeu (IFIC)

Slides Bernabeu_Lumi-06.pdf Bernabeu_Lumi-06.ppt

10:05 Presentation of the FAIR synchrotrons SIS 100/300

Speaker: Peter Spiller (GSI)

Slides SIS100_300_spiller.pdf SIS100_300_spiller.ppt

10:35 Discussion

10:50 Coffee break

11:20 PS2: basic considerations & optics

Speaker: Michael Benedikt (CERN)

Slides LUMI06_PS2_Overview.pdf LUMI06_PS2_Overview.ppt

11:50 Beam transfer aspects

Speaker: Brennan Goddard (CERN)

Paper HHH.pdf LUMI06.pdf

Slides

• Beam_transfer_considerations_v2.pdf
• Beam_transfer_considerations_v2.ppt
• slides

12:10 RF constraints on gamma at transition in PS2

Speaker: Steven Hancock (CERN)

Slides Hancock_Lumi-06.pdf

12:30 PS2 Optics Considerations

Speaker: Michael Benedikt (CERN)

Slides LUMI06_PS2_Optics.pdf LUMI06_PS2_Optics.ppt

12:50 Discussion

13:20 Lunch

14:50 → 17:55 Injector upgrade (afternoon)

14:50 SPS Performance with PS2

Speaker: Giovanni Rumolo (CERN)

Slides GR-Valencia.pdf GR-Valencia.ppt

15:10 Magnets for SPS+

Speaker: Glyn Kirby (CERN)

Poster FastrampVelencia06_poster.pdf FastrampVelencia06_poster.ppt

Slides fast_ramping_issues_19th_Oct_06_Kirby.pdf fast_ramping_issues_19th_Oct_06_Kirby.ppt

15:50 Pipetron approach for the LHC complex

Speaker: Vladimir Shiltsev (Fermilab)

Slides LERsummary_v1.pdf LERsummary_v1.ppt

16:10 Coffee break

16:40 Discussion

Speakers: Frank Zimmermann (AB/ABP), Walter Scandale (CERN)

Slides

• discussion_on_injector_upgrade_-_Scandale_-_Zimmermann.pdf
• discussion_on_injector_upgrade_-_Scandale_-_Zimmermann.pdf
• discussion_on_injector_upgrade_-_Scandale_-_Zimmermann.ppt
• discussion_on_injector_upgrade_-_Scandale_-_Zimmermann.ppt
• slides

17:40 Synthesis of the discussion

Speaker: Frank Zimmermann (AB/ABP)

Friday 20 October

09:00 → 14:20 Intensity limitations (morning)

09:00 Intensity limitations in the injectors & LHC

Speaker: Gianluigi Arduini (CERN)

Slides

• Arduini_Lumi-06.pdf
• LUMI06_GA2.pdf
• LUMI06_GA2.ppt

09:30 Machine protection for PS2, SPS (LHC+)

Speaker: Rudiger Schmidt (CERN)

Slides Lumi06.pdf Lumi06.ppt

09:50 Collimation for PS2, SPS, LHC

Speaker: Ralph Assmann (CERN)

Slides 2006_oct_20_valencia_assmann_v3.pdf 2006_oct_20_valencia_assmann_v3.ppt

10:10 RF scenarios & longit. dynamics in SPS & LHC for 12.5 and 75 ns spacing

Speaker: Elena Shaposhnikova (AB/RF CERN)

Paper h6.pdf

Slides esh.pdf

10:30 Coffee break

11:00 Transverse feedback for LHC in coast (and for PS2/PS+ & SPS?)

Speaker: Wolfgang Hofle (CERN)

Slides LHC_TFB_Valencia_WH.pdf LHC_TFB_Valencia_WH.ppt

11:30 Experience with Tevatron feedback in coast

Speaker: Vladimir Shiltsev (Fermilab)

Slides TevatronDampersOperations.pdf TevatronDampersOperations.ppt

11:50 e-cloud in PS2, PS+, SPS+

Speaker: Miguel Furman (LBNL)

Slides furman-LUMI2006.pdf furman-LUMI2006.ppt

12:20 Discussion

12:50 Lunch

14:20 → 18:20 Intensity limitations (afternoon)

14:20 Discussion

14:40 Emerging recommendations for the LHC injection & Tentative conclusions of LUMI'06

Speakers: Frank Zimmermann (AB/ABP), Walter Scandale (CERN)

Slides

• Conclusions-Scandale-Zimmermann.pdf
• Conclusions-Scandale-Zimmermann.pdf
• Conclusions-Scandale-Zimmermann.pdf
• Conclusions-Scandale-Zimmermann.ppt
• Conclusions-Scandale-Zimmermann.ppt
• discussion_on_injector_upgrade_-_Scandale_-_Zimmermann.pdf

15:00 Coffee break

15:30 Space charge and electron cloud issues

Speaker: Giuliano Franchetti (GSI)

Slides lumi-06-franchetti.pdf

16:00 Discussion

17:00 Spare (for GSI discussions)

18:00 Closure

18:20 → 18:21 Fast Ramping Magnets Design Issues

Speaker: Glyn Kirby (CERN)

Poster FastrampVelencia06_poster.pdf FastrampVelencia06_poster.ppt

18:25 → 18:30 Decreasing the LHC Impedance with a Nonlinear Collimation System

Speaker: Javier Resta Lopez (Institut fur Physik)

Poster Resta_LOPEZ_Lumi-06_Poster.pdf Resta_LOPEZ_Lumi-06_Poster.ppt

18:30 → 18:35 Compact Superconducting Magnets for the International Linear Collider

Speaker: Peter Wanderer (BNL)

Poster actual_qd0_magnet.jpg test_winding_information.jpg

18:35 → 18:40 Collective Instabilities and Collisional Effects for a 2D Model of a Beam in a Storage Ring

Speaker: Giorgio Turchetti (U. Bologna)

Paper Turchetti_paper.pdf

Poster Valencia_Poster.pdf