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Title: Proposal for mu p scattering experiment at NAL

Technical Report ·
DOI:https://doi.org/10.2172/899699· OSTI ID:899699

It is proposed to use a muon beam at NAL to study inelastic scattering. The muon beam will have an energy 100 {+-} 2.5 GeV, with 10{sup 6} instantaneous, 3 x 10{sup 5} average, muons per second. If a beam of 10{sup 7}/sec becomes available it is possible that improved technology will immediately allow its use. The scattered muons and the electro-produced hadrons will be detected in a spectrometer system consisting of a large magnet equipped with a set of wire spark chambers and scintillation counters. It is proposed to use both hydrogen and deuterium targets, of length 200 cms. The experiment has in particular the following goals: (1) Measure the structure function W{sub 2}(q{sup 2}, {upsilon}) over the range 20 GeV < {upsilon} < 90 GeV, and 0.2 < q < 20 (GeV/c){sup 2}. (2) Study rho electroproduction in such a manner as to obtain the density matrix elements as a function of q{sup 2}, t, and {upsilon}. (3) Study the momentum spectrum and multiplicity of the electro-produced hadrons. (4) Use the recoil protons to make a study of the electroproduction of forward going mesons. It is estimated that these measurements will require 800 hours of running time.

Research Organization:
Fermi National Accelerator Lab. (FNAL), Batavia, IL (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC02-07CH11359
OSTI ID:
899699
Report Number(s):
FERMILAB-PROPOSAL-0029; TRN: US200722%%241
Country of Publication:
United States
Language:
English