Title: University of Colorado, Boulder
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2- University of Colorado, Boulder
- Brookhaven National Lab, Upton
- Yale University, New Haven
- Laboratoire de l Accélérateur Linéaire, Orsay
- Royal Holloway University, London
- AGH University, Krakow
- Institute of Nuclear Physics, Krakow
- DESY, Hamburg Zeuthen
- Joint Institute Nuclear Research, Dubna
- National Center of Particle HEP, Minsk
- Academy of Science, Prague
- VINCA Inst. f. Nuclear Science, Belgrade
- University of Tel Aviv
- Cooperation with SLAC
3(No Transcript)
4LDC ??????? ??????? ?????????
5????????????? ? ??????? ???????
- BCAL, LCAL, GamCal
- ?????? ?????????? ????? ? online monitoring
???????????? , ???????? ?????? ????????????, ???
? ?? ??????? ?????????? ????????? ?? ??????
????????? ??????? ? ???????????? ?????????????
????????? - ???????? ?????? ???????????? ?? ????? ???
?????????? ??????????? ??????????? ?????? ??????
????????? ?????? ? ???????????? ????????? ??
????? ???????? ? ??????? ?? ????? ?????????
(SUSY)
6(No Transcript)
7??????????? ???????? ???????? ILC
- ????????? ???????? (ee-)
- ????????? ??????
- - ???????? 500 GeV ? ??????? ?????? ???? (1
TeV) - - ????????? ??????????? - 2 1034 cm -2s-1
- ?
- - ??????? ???????? ? ???. ??????????? ?????????
?????????? - - ??????? ????? ??????????
- - ??????? ?????????????? ???????? ?????
- - ????????? ???
- ILC je ?????????????? ??????????? ???????
?????????? ????????? (LHC) - ???????? ?????? ??????? ?????????????? ??????? ??
LHC - ???????????? ???????? ?????????? ?????e ????? ??
8ILC Reference Design Report
9 M????? ???????????? ?? ILC
- O?????? ?????? LCAL je ?????? y????? ????????????
?? ??????????? ???? 10-4 - ?????? ?????????? ?????????? ?? ??????? ??????
?????? ??????? ????????? ??????? ?? ?????????
??????? Z0, ????????? ??????? ?? ?????????????
?????????? ?? ??????? ??????????, ??? ? ??
??????? ?????? EWSB ??????? (???????? ????????
???????????? ??????) - ???????????? ??????? ? ?????? ???????????? (
??????????? ?????????) ????? ????????? ?????????
? ???????? ???? - ????? ?????????? ??????? ??????? ? ???????? ????
? ??????????? ?? ?????? ????????????, ???????
??? ???????????? ?????????? ????? ?? ???????
???????????? ??????? - ???? ??????? ???????? ????? ????????? ???????,
??? ? ?????? ???????? ???? ?? ?????? ??????? ??
????????? LCA L (read-out system)
10- ?????? ??????????? ?? ???????? ?? ?????? ???????
????? Bhabha ???????? ? ??????? ?????? LCAL ?
????????????? ?????????? ????????? ???????- ??
???????? ?? ???? ???????? ???? ????????
??????????????? ??? ??????, ??? ? ?? ??????????
????????? - LintNbha/?B ?
Lint(Nexp-Nbck)/???B - ?? ????? ????????, ???????? ?????? Bhabha
???????? - ds/d??32 p a2 / (s ?3)
11?????? LCAL
- ??????????????? ??????? ???????????
- 30 ??????? - ?????? ???????, ??????? ????????
- Z2270 mm ?? ????????????? ?????
- ?????? ?????
- X-???? 14 mrad 44 155 mrad
- (????? ????? 26 - 155 mrad)
- ????? ??????? ?? ???????? ????????? ? ???????? ??
?????? (96x48) pad ?????? - ??????? ???? ?????????? ??? ????????? ????????a ?
???? ???????? ?????????? - ? L/L ?? ???????o? ????
12?????????? ????????? ? ?????????? ????????
- ???????? ?? ????????? ????????? BARBIE V4.1
(Geant3), ?? 500 GeV ? ??????? ?????? ????,
?????? ????? ????????? 26-82 mrad, ?????????
????? ??????????? ???????????? (????? ?????????
- 64 ???????, ??????? ??????? - 120 ???????)
??? .strip design - ?????? ???? 105 ???????? ??????????? BHLUMI
Bhabha ??????????? ??? ????? ????????, s (4.58 ?
0.02) nb. ???????? ?? s ? t ?????, ????????????
??????? ? ?????????? ???????? ?????. ??????? ??
?????? 8 x 10-3 ???????/BX ? LCAL - ????????????????? ???????, ?????????? ??????????
?????? ?? ?????????? ?? ???????? ?????
??????????? WHIZARD V1.4. ???????????? ?????? ??
???? ???????? ???????. ?????????? ?? 106
?????????? (ee-?ee-ll-) (le,?) i 105
?????????? (ee-?ee-qq) (qu,d,s,c,b) ????????
?a ??????? ????????? ???????? (2.680.03) nb -
13??????? ??????? ? ???????? ????
- ??????????????? ????????? Bhabha ???????? ?? ???
??????????????? ??????? ???? ???? ???? ????????
????? ? ?????? ?? ??????????? ? ????????????
Bhabha ??????? - ?? ?????? ???? ??????? ????????? ?? ???????????
?????????? ??????? - ?? ???????? ????
- ??????????? ??????????????? ??????????
?????????? ?????? ???????? ???. ????????????????
Feynmann-?? ???????? (103 ???? ???????????) - ???????????????? ??????? ??? ee- ?????? ???
beam-pipe, ??? ??????????????? ff ??? ??? ????
???????????? - ?? ???????? ????
14?????????? ??????? ? ???????? ????
- ??????????????? Bhabha ?????????? ?????????
???????????? ??????????? ?? ??????????? ???????
?? ???????? ???? - ???????????? ??lt 0.06 deg
- ????????????? ?? lt 5 deg
- ?????????? ?????? EF(R)-EB(L)? lt 0.1 Emin ,
- Eminmin(EF(R)-EB(L)?)
- ????????? ???????? (EFEB)/2Ebeamgt0.75
- ?????????????? ?? ??????? ?????????????? ???????,
??? ? 100 ?????????? ??????????????
15 ???
??????
16???
??????
17??????????? ????????? ? ???????????
?????????? ????????? ??????? ?????????? ????????? ??????? ????????? ??? -?????????? ??????????? ????????? ??? -?????????? ???????????
1. ?? lt0.06 deg 81.87 81.87 95.20 95.27
2. ?f lt 5 deg 97.96 97.96 89.53 90.42
3. Ebal lt 0.1 Emin 90.61 90.61 94.58 95.45
4. Erel gt 0.75 99.08 99.08 88.73 95.96
B/S (1,2,3)? B/S (1,2,4)? 1.3 10-4 2.6 10-4 80.6 80.8 99.38 99.26 99.78 99.47
?L/L (B/S) ??B 10-6
18?????????? ???????? ?? ???? ????? ??????? ??
????????? (????) ? ????????? ??? (?????), ???
(????) ? ????? ?????????(????)
(??????????? 123)
19????????? ??????? ?? ?????????
B.Pawlik
20- ????????? ??????? ?? ????????? (occupancy) ??
??????? ????????? ?? strip ?? pad??????
????? ???????? ??????????? ????????? ???????. - ? ??? ??????? ??????? ????????? ?????? ??
????????? ??? ????? ???????? ?????? ????????????
?? beamstrahlung-? (???????? ???) - 10 x ???? ?? ??????? (????? 100 x ???? ??
???????? ????)
21 ??????? ? ??????? ?????????? ?????????
- ????????? ???????? ?????????? ?? ?? ?? ??????
????? ???????? ???? ? ??????? ?? ????? 10-4,
100 ???? ?? ???? (??????) ?? ???????? ??????????
?????????? ?? ? (???? ?? ???? 10-2 mrad)
22??????? ??? ? ?????? ??????????? ???????
- ?????? ??????????? ??????? (Beamstrahlung ?
??????????????? ?????????? ) ??????????
?????????????? ???????? ? ???????? ????? ???
?????? ?? ??????? ??????? ???? 4.4
(BH?bhaSuppressionEffect)
- ?????????? ?????????? ?? ????????
(????????????) ????????????? - - Erel gt 0.8
- - 30lt?lt75 mrad (??????????? ?????????? ?? e
? e-), - ????????? ?? BHSE ?????? ?? 1 ? ?L/L BHSE
X
23?????????? ????????? ??????? ? ???????????
???????? ???? ???????? ???????? ????????????
???????????
?????????? ????????? ??????? ????????? ??? ?????????? ??????????? ????????? ??? ?????????? ???????????
1. 30lt?lt75 mrad 64.99 42.11 41.95
2. Erelgt0.8 98.50 90.74 96.57
All cuts (1,2) 64.33 93.69 97.48
B/S 1.87 x 10 -3 1.87 x 10 -3 1.87 x 10 -3
24????????
- ?? ?????????? ?????????? ???????? ???? ?????? ??
????????? ??????????? ????????? ?? ???? ??
??????? ??????? ??????????? ?????????? 20 , ?
?????????? ????????? ??????????? ?????? ??????
???????????? ???? ?? 10 -4 - ??????? ??????????? ??????, ??? ????? ??
??????????, ???? ?? ???????????, ? ???????
??????????????? ????????, ????? ??????????
?????????? ??????????? ??????, ??? ????? BHSE
???? ???????? - ??? ??????? ?? ??????????? ?????????? ?????????
??????????? ???????????? ??????? (??????????
?????????, ??????? ???, BHSE) ? ???? ???????????
?????????? ??????????? ????????? ??? ?????? ??
?????? ??????????? ?????? ?????? ????????????
???? ???? ?? 10 -4