Detector Development for Terascale Physics: Working group summary See agenda + slides at: + 1.

Detector Development for Detector Development for Terascale PhysicsTerascale Physics::

Working group summaryWorking group summary

See agenda + slides at:See agenda + slides at: https://indico.triumf.ca/conferenceDisplay.py?confId=618https://indico.triumf.ca/conferenceDisplay.py?confId=618

+ 1 August plenary talks from Lyn Evans and Chris + 1 August plenary talks from Lyn Evans and Chris AdolphsenAdolphsen

Opportunities for Innovation and Research Opportunities for Innovation and Research

TRIUMF Town Meeting TRIUMF Town Meeting

1-3 August 20071-3 August 2007

3 August 2007 McPherson --Terascale Detector Development TRIUMF Town Meeting

2

https://https://indico.triumf.ca/conferenceDisplay.py?confIdindico.triumf.ca/conferenceDisplay.py?confId=618=618


3

The Higgs: can’t live without itThe Higgs: can’t live without it A Higgs (or Higgs-like) particle is required in the SMA Higgs (or Higgs-like) particle is required in the SM Not just a mathematical trick, but effects measurable Not just a mathematical trick, but effects measurable

processesprocesses Eg:Eg:

LEP EWWG, hep-ex/0312023LEP EWWG, hep-ex/0312023

ee++ee-- W W++WW--

Contribution which grows Contribution which grows like mlike mee

22s cancels between s cancels between Higgs diagram and othersHiggs diagram and others


4

Constraints on Higgs boson Constraints on Higgs boson HH00SMSM

EW Fits: MH free Param.Data from LEP, SLD, Tevatron

MH (summer 2006)MH (summer 2006) 2 2 minimum:minimum:

85 GeV 85 GeV Direct Search LEP:Direct Search LEP:

> 114 GeV @ 95% C.L.> 114 GeV @ 95% C.L. Precision EW + LEP direct Precision EW + LEP direct

search limitsearch limit < 199 GeV @ 95% C.L.< 199 GeV @ 95% C.L.

Complete the SM:Complete the SM:FindFind HH00

SMSM??Beyond the SM @ 1TeVBeyond the SM @ 1TeV

New symmetries, New symmetries, compositeness , ...compositeness , ... Strongly motivated to Strongly motivated to avoid MH fine-tuning avoid MH fine-tuning


5

Next projectsNext projects Requirements for light Higgs-like scalar very strongRequirements for light Higgs-like scalar very strong

Can only be discovered and studied with direct productionCan only be discovered and studied with direct production

Indications for ~ TeV scale new physics compelling, but Indications for ~ TeV scale new physics compelling, but nature of new physics unknownnature of new physics unknown There is no substitute for pushing direct energy reach into the TeV regimeThere is no substitute for pushing direct energy reach into the TeV regime

Can see this clearly by Can see this clearly by generalgeneral constraints on new physics models constraints on new physics models which are dominated by high-energy collider resultswhich are dominated by high-energy collider results

Many more physics areas as wellMany more physics areas as well Top Mass/BR, W/Z physics, Gauge couplings, QCD, heavy flavour physics, Top Mass/BR, W/Z physics, Gauge couplings, QCD, heavy flavour physics,

meson spectroscopy / exotics, tau physics, …meson spectroscopy / exotics, tau physics, …

Two colliders of relevance to next TRIUMF 5YPTwo colliders of relevance to next TRIUMF 5YP LHC: Large Hadron (p-p) Collider at CERNLHC: Large Hadron (p-p) Collider at CERN

ATLAS detector: major ongoing Canadian effortsATLAS detector: major ongoing Canadian efforts Major upgrades needed after ~ 3 years of full rate data-takingMajor upgrades needed after ~ 3 years of full rate data-taking

ILC: International Linear (eILC: International Linear (e++ee--) Collider ) Collider


6

Terascale Detector WGTerascale Detector WG Discussed overall SLHC (ATLAS upgrade) and ILC Discussed overall SLHC (ATLAS upgrade) and ILC

detector plansdetector plans Overviews by Dean Karlen and Nigel Hessey (ATLAS upgrade Overviews by Dean Karlen and Nigel Hessey (ATLAS upgrade

coordinator)coordinator) Emphasis on Canadian (potential) contributionsEmphasis on Canadian (potential) contributions

Reviewed detector mechanical design needs, Reviewed detector mechanical design needs, assessed commonalitiesassessed commonalities

Reviewed detector electronics design needs, Reviewed detector electronics design needs, assessed commonalitiesassessed commonalities

Did not discuss, eg, renewal of electronics group Did not discuss, eg, renewal of electronics group basic infrastructure, computing hardware basic infrastructure, computing hardware renewal, accelerator contributions in detailrenewal, accelerator contributions in detail But this is still essential to our program and needs 5YP inclusion!But this is still essential to our program and needs 5YP inclusion!


7

Cdn ATLAS Upgrade ProjectsCdn ATLAS Upgrade Projects

Forward Calorimetry at high ratesForward Calorimetry at high rates Significant potential problems with (largely Cdn built) ATLAS Significant potential problems with (largely Cdn built) ATLAS

calorimeters at SLHCcalorimeters at SLHC Boiling liquid argon? Ion mobility at high rates? …Boiling liquid argon? Ion mobility at high rates? …

Possible solution:Possible solution: New high rate calorimeter “shielding” LAr FCALNew high rate calorimeter “shielding” LAr FCAL

Hadronic Endcap (HEC) electronicsHadronic Endcap (HEC) electronics Cdn-built detector may have pre-amp radiation failureCdn-built detector may have pre-amp radiation failure R&D on new technologies now, ready for replacementR&D on new technologies now, ready for replacement

TrackingTracking Complete ATLAS tracker replacement needed after ~ 3 years Complete ATLAS tracker replacement needed after ~ 3 years

of high rate data takingof high rate data taking Strong Canadian leadership in diamond pixel detectorsStrong Canadian leadership in diamond pixel detectors Strong Canadian interest in tracking front-end readoutStrong Canadian interest in tracking front-end readout


8

Cdn ILC Detector ProjectsCdn ILC Detector Projects Time Projection ChamberTime Projection Chamber

Strong Cdn leadership for ILC TPC, synergies with T2KStrong Cdn leadership for ILC TPC, synergies with T2K Endplate sections with readout (GEM/MicroMegas)Endplate sections with readout (GEM/MicroMegas) Calibration system, gas systemCalibration system, gas system Overall system integration engineeringOverall system integration engineering Readout electronicsReadout electronics DAQDAQ

Hadronic calorimetryHadronic calorimetry Fine grain Scintillator + SiPM readoutFine grain Scintillator + SiPM readout Allows particle ID, matching to tracking detectors with overlap Allows particle ID, matching to tracking detectors with overlap

suppressionsuppression Best resolution from full energy-flow techniquesBest resolution from full energy-flow techniques


9

Detector Mechanical Needs, 2010-2015Detector Mechanical Needs, 2010-2015SystemSystem Engineering Engineering

(FTE/year)(FTE/year)Technician Technician (FTE/year)(FTE/year)

DescriptionDescription

SLHCSLHC PixelsPixels 11 11 Detector support …Detector support …

SLHCSLHC Warm caloWarm calo 0.5 (or)0.5 (or) 0.50.5 Overall engineering, Overall engineering, cooling …cooling …

Cold caloCold calo 11 0.50.5

ILCILC TPCTPC 0.60.6 0.60.6 Gas systemGas system

1.51.5 1.51.5 Endplate + readout panelEndplate + readout panel

0.50.5 00 Overall design integrationOverall design integration

0.50.5 11 CalibrationCalibration

ILCILC HCALHCAL 00 0.50.5 Scintillator prototypingScintillator prototyping

ILCILC Si trackerSi tracker 0.50.5 00 Mechanical designMechanical design

SupportSupport 00 0.50.5 calibrationcalibration

TOTALTOTAL 5.65.6 5.65.6

+ 8.4 FTE/year designers+ 8.4 FTE/year designers


10

Electronics Needs, 2010-2015Electronics Needs, 2010-2015SystemSystem Engineering Engineering

(FTE/year)(FTE/year)Technician Technician (FTE/year)(FTE/year)

DescriptionDescription

SLHCSLHC Inner Det FEInner Det FE 0.50.5 0.50.5 Custom ASICsCustom ASICs

SLHCSLHC ID back endID back end 0.50.5 0.250.25 FPGA, digital boardsFPGA, digital boards

SLHCSLHC Calo ASICCalo ASIC 0.50.5 0.50.5 Custom ASICsCustom ASICs

ILCILC FE readoutFE readout 0.50.5 0.50.5 Custom ASICsCustom ASICs

0.50.5 00 DAQDAQ

ILCILC SiPMSiPM 0.50.5 0.50.5 Custom ASICsCustom ASICs

0.50.5 00 PCBPCB

TOTALTOTAL ASICASIC 2.02.0 0.50.5

Layout etc.Layout etc. 1.51.5 2.252.25

~ +100 k$ equipment (probe station, faraday cage for low noise tests, …)~ +100 k$ equipment (probe station, faraday cage for low noise tests, …)


11

Outline of whitepaper (how long??)Outline of whitepaper (how long??) 1. Physics of the Terascale - Rob1. Physics of the Terascale - Rob

The big questions in physics and how The big questions in physics and how they are answered by TeV scale they are answered by TeV scale colliderscolliders

draw from and refer to many recent draw from and refer to many recent documents on the subjectdocuments on the subject

indicate synergies between hadron indicate synergies between hadron and electron experimentsand electron experiments

2. Experiments at the Terascale 2. Experiments at the Terascale 2.1 Accelerators2.1 Accelerators

2.1.1 LHC - Chris + Rob - brief 2.1.1 LHC - Chris + Rob - brief overview overview

2.1.2 sLHC - Chris + Rob2.1.2 sLHC - Chris + Rob parameters, timescalesparameters, timescales

2.1.3 ILC - Dean2.1.3 ILC - Dean parameters, design, parameters, design,

timescalestimescales 2.2 Detectors2.2 Detectors

2.2.1 ATLAS - Colin + Gerald2.2.1 ATLAS - Colin + Gerald brief overviewbrief overview

2.2.2 ATLAS upgrades for sLHC - Colin + 2.2.2 ATLAS upgrades for sLHC - Colin + GeraldGerald

main challenges, current conceptsmain challenges, current concepts 2.2.3 ILC - Dean, Madhu, Mauricio2.2.3 ILC - Dean, Madhu, Mauricio

main challenges, current concepts main challenges, current concepts

3. Canada at the Terascale3. Canada at the Terascale refer to NSERC LRP – Williamrefer to NSERC LRP – William

past and future contributions from past and future contributions from Canada:Canada:

3.1 LHC,sLHC3.1 LHC,sLHC 3.1.1 accelerator Chris + Rob3.1.1 accelerator Chris + Rob 3.1.2 detector - Colin + Gerald + 3.1.2 detector - Colin + Gerald +

William William 3.2 ILC3.2 ILC

3.2.1 accelerator - Dean + Nigel3.2.1 accelerator - Dean + Nigel 3.2.2 detector - Dean, Madhu, 3.2.2 detector - Dean, Madhu,

MauricioMauricio 4. Roles for TRIUMF infrastructure4. Roles for TRIUMF infrastructure

explain how TRIUMF and explain how TRIUMF and NSERC/Universities work together – NSERC/Universities work together – WilliamWilliam

4.1 Detector development - Chris + Dean 4.1 Detector development - Chris + Dean + Alain+ Alain

detector design, simulation, engineering, detector design, simulation, engineering, constructionconstruction

list a set of projects, indicate list a set of projects, indicate commonalities, indicate TRIUMF FTEs commonalities, indicate TRIUMF FTEs required for the work, indicate any new required for the work, indicate any new infrastructure requiredinfrastructure required

4.2 Electronics development - Colin + 4.2 Electronics development - Colin + Leonid Leonid - as above - as above


12

Other notesOther notes Assume all production people from NSERC Assume all production people from NSERC

Here: just TRIUMF infrastructure for design, developmentHere: just TRIUMF infrastructure for design, development

Did not discuss, eg, renewal of electronics group basic Did not discuss, eg, renewal of electronics group basic infrastructure, computing hardware renewal, accelerator infrastructure, computing hardware renewal, accelerator contributions (contributions ( plenary) in detail plenary) in detail But this is still essential to our program and needs 5YP inclusion!But this is still essential to our program and needs 5YP inclusion!

Recommend review of other infrastructure (eg, clean Recommend review of other infrastructure (eg, clean rooms) considering detector development needsrooms) considering detector development needs

Also clarify mechanisms for allocation of personnel / time, Also clarify mechanisms for allocation of personnel / time, especially for outside usersespecially for outside users

Also discussed central role of TRIUMF in Geant4 supportAlso discussed central role of TRIUMF in Geant4 support With ~ 3 FTE in this area, could be world leading contributorWith ~ 3 FTE in this area, could be world leading contributor Short term, with ~ 1.75 FTE, leader in ILC/SLHC simulation detector designShort term, with ~ 1.75 FTE, leader in ILC/SLHC simulation detector design

White-paper draft by end of AugustWhite-paper draft by end of August

Detector Development for Terascale Physics: Working group summary See agenda + slides at: + 1.

Documents

strong u

commonalities u

terascale detector wg

sipm readout u

cern u atlas detector

tev regime u

projects u requirements

u precision ew