Estimates of Hadronic Backgrounds in a 5 TeV e+e- Linear Collider

Conference · Thu Oct 01 00:00:00 EDT 1998

OSTI ID:8647

Murayama, H; Ohgaki, Tomomi; Xie, M

We have estimated hadronic backgrounds by {gamma}{gamma} collisions in an e{sup +}e{sup -} linear collider at a center-of-mass energy of 5 TeV. We introduce a simple ansatz, that is, a total {gamma}{gamma} cross section of {sigma}{sub {gamma}{gamma}} = ({sigma}{gamma}{sub p}){sup 2}/{sigma}{sub pp} shall be saturated by minijet productions, whose rate is controlled by p{sub t,min}({radical}s). We present that the background yields are small and the energy deposits are tinier than the collision energy of the initial electron and positron beams by a simulation.

• Research Organization: Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
• Sponsoring Organization: USDOE Office of Science (US)
• DOE Contract Number: AC03-76SF00098
• OSTI ID: 8647
• Report Number(s): LBNL-42433; TRN: US0406710
• Resource Relation: Conference: 8th Workshop on Advanced Accelerator Concepts, Baltimore, MD (US), 07/05/1998--07/11/1998; Other Information: PBD: 1 Oct 1998
• Country of Publication: United States
• Language: English

Related Subjects

43 PARTICLE ACCELERATORS
ACCELERATORS
CROSS SECTIONS
ELECTRONS
LINEAR COLLIDERS
POSITRON BEAMS
SIMULATION