R. Itoh et al., MEASUREMENT OF INCLUSIVE PARTICLE SPECTRA AND TEST OF MLLA PREDICTIONIN E(-) ANNIHILATION AT ROOT-S=58 GEV()E(), Physics letters. Section B, 345(3), 1995, pp. 335-342
Inclusive momentum spectra are measured for all charged particle and f
or each of pi(+/-), K-+/-, K-O/($) over bar K-O, and p/($) over bar p
in hadronic events produced via e(+)e(-) annihilation at root s = 58 G
eV. The measured spectra are compared with QCD predictions based on th
e modified leading log approximation (MLLA). The MLLA model reproduces
the measured spectra well. The energy dependence of the peak position
s of the spectra is studied by comparing the measurements with those a
t other energies. The energy dependence is also well described by the
MLLA model.