LINC,5.10.2005

Proposed experiments for high

energy ion beam

A.Stavinsky for ITEP heavy-ion group

1.Cumulative effect

2.Flucton-flucton interaction

3.Calorimeter methodic

4.Second arm

5.International collaboration

LINC,5.10.2005

ITEP,10GeV,Ta(Cu),97deg.(l.s.)

Dubna

A.M.Baldin

V.S.Stavinskiy

...

ITEP

G.A.Leksin

Yu.T.Kiselev

...

A.S.

ErFI

K.Sh.Egiyan

...

Cumulative effect

LINC,5.10.2005

Dubna-1970

LINC,5.10.2005

eA(4.4GeV)

CLAS-2004

PRL93-192301

Source size measurements

LINC,5.10.2005

Energy range

Ed/dp~exp(tkin/t0), t0~mp

E0>>t0 -------> E0~1GeV

dE/dl=e~1GeV/fm

E0>> e*A1/3 -------> E0~15GeV

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LINC,5.10.2005

LINC,5.10.2005

LINC,5.10.2005

Smearing 30 MeV/c

Smearing 60 MeV/c

LINC,5.10.2005

LINC,5.10.2005

LINC,5.10.2005

LINC,5.10.2005

Ekin, MeV

ITEP run, April 2005. C+Be 3.85 GeV/A (5e+7ions/cycle)

Experimental and simulated spectra of total enegry deposited in clasters.

LINC,5.10.2005

Time resolution 0.15ns

Neutron efficiency ~ 20%

LINC,5.10.2005

p

d

T

Z=+2

Z=+1

TDC

LINC,5.10.2005

Z=0

Z=+1

Z=+2

TDC

Cross-talk rejection

J.Pluta et al. NIM A411(1998) 417

Yu.Bayukov et al. Phys. Lett. B189(1987)291

1

2

1

1

2

2

d2

d2

d2

d1

d1

d1

d1=d2

d1<d2

E1

E1

E1

E2

E2

E2

E1>E2 и ΔEΔd<0

E1<E2 и ΔEΔd>0

n

n

n

n

CBM setup

ECAL module

Conclusion

Aleksey Stavinskiy

2005-06-27T05:34:16