1. CLIC08 Workshop, 14-17 October 2008, CERN
CLIC Signals Studies
Aysuhan Ozansoy, Ankara University
with co-authors: O. Çakır and İ.Türk Çakır
CLIC08 Workshop, October 2008, CERN
A.Ozansoy, CLIC08

2. Basic Physics Channels
particle
jets
type of particle
Momentum distr.
Angular distr.
Particle charge … +
Jet opening angle
Particle distr. inside the jet
Prior to the full det. sim. for CLIC it seems very important to know what we are looking for.
A.Ozansoy, CLIC08

3. Processes Analyzed
PT, energy & angular distrubitions are being investigated.
A.Ozansoy, CLIC08

4. tall & subsequent decays of W Pythia result @s= 500 GeV
s= 500 GeV =0.56 pb
s= 3 TeV =1.9910-2 pb
For comparison
Calchep results (Calchep2.5.j, Pukhov et al. )
A.Ozansoy, CLIC08

5. A.Ozansoy, CLIC08

6. with Pythia 6.4.18 (T.Jostrand et al.)
pT s=0.5 TeV
Nev=10000
Entries/2.5 GeV
A.Ozansoy, CLIC08

7. pT distributions @ s=3 TeV Nev=50000 Entries/15 GeV
A.Ozansoy, CLIC08

8. Angular distributions @ s=0.5 TeV
Nev=10000
Entries/bin(5 deg) GeV
A.Ozansoy, CLIC08

9. Angular distributions @ s=3 TeV
Nev=50000
Entries/bin(5 deg) GeV
A.Ozansoy, CLIC08

10. gV_d=-0.693 ! V coupling of Z' to down type quarks
Parameters: MZ‘ =750 GeV
gV_d= ! V coupling of Z' to down type quarks
gA_d= ! A coupling of Z' to down type quarks
gV_u= ! V coupling of Z' to up type quarks
gA_u= ! A coupling of Z' to up type quarks
gV_e= ! V coupling of Z' to charged leptons
gA_e= ! A coupling of Z' to charged leptons
gV_nu=1. ! V coupling of Z' to neutrinos
gA_nu=1. ! A coupling of Z' to neutrinos
A.Ozansoy, CLIC08

11. With lumi. Spectrum (SPECTRUM 1, CLIC01 , D. Schulte)
A.Ozansoy, CLIC08

12. Z’ event as seen at CLIC000
A.Ozansoy, CLIC08

13. Conclusion Results for s= 0.5 TeV process PT (GeV) cos
E distr. (GeV)
ttbar
e,:30
b,j:40
:30
e,:-1,1
b:-1
j:-1,1
b:40-180
j:40
:40 ZZ
b,j:-1,1
e,:30, 220
b:30, 220
j:30, 220
:30, 220 WW
e,:40
e,:-1
e,:200
j:30,230
A.Ozansoy, CLIC08

14. Results for s= 3 TeV process PT (GeV) cos E distr. (GeV) ttbar
e,,b: 1250
j:1500
:1500
e,:-1,1
b:-1
j:-1,1
e,:1250
b:1250 ZZ
e,:1500
b,j:1500
b,j:-1,1
b:1500 WW
e,: 1250
e,:-1
j: 1500
: 1500
A.Ozansoy, CLIC08