Workshop on Polarization and Energy measurements at the ILC

9 Apr 2008, 09:00 → 11 Apr 2008, 20:15 Europe/Berlin

S1 (Zeuthen)

DESY in Zeuthen

Slides Arsen_Ghalumyan_2008_Zeuthen.ppt

Wednesday 9 April

Common Session with Positron Source Meeting

1 Welcome

Slides list_opening.pdf

2 ILC BDS Status & Requirements

Speaker: Marc Ross (Fermilab)

Slides pm_zeuthen_9apr08.ppt

3 Polarization Physics: motivation and requirements

Speaker: Dr Gudrid Moortgat-Pick (Durham)

Slides zeuthen-polarimetry.pdf

4 Z-pole physics at the ILC with polarised beams: why is it needed?

Speaker: Georg Weiglein (Durham)

Slides weiglein_zeuthenpol08.pdf

5 Positron source status

Speaker: Jim Clarke (Daresbury)

Slides Source_Status.ppt

6 Electron source status

Speaker: Dr Axel Brachmann (SLAC)

Slides ILCSourceOverviewZeuthen2008.ppt

16:30 COFFEE BREAK

7 Low energy polarimetry

Speaker: Dr Andreas Schälicke (DESY-Zeuthen)

Slides Lepol.pdf

8 Spin Rotation before the Damping Ring

Speaker: Dr Ken Moffeit (SLAC)

Paper WriteupforSpinRotationSectionEPApril08Zeuthen.pdf

Slides Moffeit_SpinRotation.pdf

9 Models of polarisation at Linear Colliders (Report from Daresbury workshop)

Speaker: Dr Anthony Hartin (Oxford)

Slides hartin_zeuthen_polarization_Apr09.pdf

10 Overview of ILC high energy polarimetry

Speaker: Dr Jenny List (DESY Hamburg)

Slides list_poloverview.pdf

11 Laserwire: photon vs electron detection

Speaker: Lawrence Deacon (RHUL)

Paper epws_deacon.pdf

Slides lw_desy_talk.pdf

20:00 DINNER

Thursday 10 April

Discussion on laserwire / upstream polarimeter issues

12 Discussion on laserwire / upstream polarimeter issues

13:00 LUNCH

Discussion and COFFEE

13 Discussion: Why we need polarimetry at the Z

Upstream & Downstream instrumentations

14 Upstream Polarimeter

Speaker: Dr Jenny List (DESY Hamburg)

Slides list_upstream.pdf

15 Downstream Extraction Line Polarimeter

Speaker: Ken Moffeit (SLAC)

Paper Write_up_for_Downstream_polarimeter_April_08_Zeuthen.pdf

Slides PolarizationandEnergyWorkshopApril102008.pdf

16 MDI issues for polarimetry and BDS alignment

Speaker: Dr Michael Woods (SLAC)

Paper epws_woods_Pol-MDI.pdf

Slides ILC_Polarimetery-MDI_Woods.pdf ILC_Polarimetery-MDI_Woods.ppt

17 Upstream BPM energy spectrometer prototype at ESA

Speaker: Dr Alexey Lyapin (TU Berlin)

Slides lyapin_2008_Apr_10_desy_espec.ppt

17:00 COFFEE BREAK

18 Downstream Synchrotron Radiation Stripe Spectrometer Status

Speaker: Dr Eric Torrence (Eugene)

Slides torrence_xls.pdf

19 Review on CBS method at ILC

Speaker: Michele Viti (DESY-Zeuthen)

Paper epws08_viti.pdf

Slides Viti.pdf

20 Proposal for E_b meas. at Novosibirsk using Compton Backscattering

Speaker: Nickolai Muchnoi (Novosibirsk)

Slides rsse.pdf

21 Development of the Theory of Measurement of Electron Beam absolute Energy by "Resonance Absorption" Method

Speaker: Robert Melikian (Jerevan)

Paper epws08_melikian.pdf

Slides ILC.08.ppt

22 Exp. Proposal for E_b Meas. using resonance absorption method - experiment

Speaker: Arsen Ghalumyan (Jerevan)

Slides epws08_ghalumyan.pdf

Friday 11 April

Discussion

text

• epws08.cls
• epws08_exsum.tex
• zcalibration_physics_proposal.pdf
• zcalibration_physics_proposal.tex

23 Prepare Executive Summary

13:00 LUNCH

Detector & Overall Performance / Analysis

Attention: Program has been rescheduled

24 Activity of the Dubna Group on the ILC Beam Spectrometer Topics

Speaker: Victor Duginov (Dubna)

Slides Dubna_activity.ppt duginov.pdf

25 Analyzing Power calibration

Speaker: Dr Jenny List (DESY Hamburg)

Slides list_calibration.pdf

26 Polarisation measurement from W+W-

Speaker: Ivan Marchesini (DESY-Hamburg)

Paper epws08_marchesini.pdf

Slides Zeuthen_2008_04_11.pdf

27 Overall Polarimetry scheme

Speaker: Klaus Moenig (DESY)

Paper epws08_moenig.pdf

Slides klaus_polarimetry.pdf

28 Discussion

29 Photodetector Studies for Polarimetry

Speaker: Mr Christian Helebrant (DESY)

Paper epws08-proceedings-helebrant.pdf

Slides helebrant-080411.pdf.pdf

30 Testbeam Results with SLD Polarimeter Detector

Speaker: Ulrich Velte (DESY-Hamburg)

Slides zeuthen08-velte.pdf

17:15 Coffee Break

31 ILC Polarimeter Detector: prototype design

Speaker: Dr Daniela Kaefer (DESY-Hamburg)

Paper epws08_kaefer.pdf

Slides kaefer_epws.pdf

32 Measurement of differential luminosity using Bhabha events

Speaker: Andre Sailer (DESY)

Paper epws08_sailer.pdf

Slides sailer-epworkshop.ppt

33 Personal Impressions of the Workshop

Speaker: Wolgang Lorenzon (University of Michigan)

Paper epws08_lorenzon.pdf

Slides ILC-Pol-4-2008.pdf ILC-Pol-4-2008.ppt

34 Workshop Closing