Charged Particles Multiplicity and Scaling Violation of Fragmentation Functions in Electron-Positron Annihilation

<div>Normalized differential cross section as a function of the squared transverse momentum of the charged particles, <svg height="15.4254pt" id="M71" style="vertical-align:-3.834pt" version="1.1" viewbox="-0.0498162 -11.5914 96.7092 15.4254" width="96.7092pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M300 -147C201 -63 143 98 143 270S200 602 300 686L282 710C136 610 70 450 70 271V270C70 89 136 -72 282 -170L300 -147Z" id="g113-41"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="346" vert-adv-y="346"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,4.498,0)"><path d="M300 -147C201 -63 143 98 143 270S200 602 300 686L282 710C136 610 70 450 70 271V270C70 89 136 -72 282 -170L300 -147Z" id="g113-41"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="346" vert-adv-y="346"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,8.996,0)"><path d="M384 0V27C293 34 287 42 287 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ascent="3443" descent="-2856" horiz-adv-x="673" vert-adv-y="673"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,87.33,0)"><path d="M275 270C275 450 212 609 64 710L45 686C145 604 203 442 203 270S147 -63 45 -147L64 -170C213 -68 275 89 275 270Z" id="g113-42"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="346" vert-adv-y="346"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,91.828,0)"><path d="M275 270C275 450 212 609 64 710L45 686C145 604 203 442 203 270S147 -63 45 -147L64 -170C213 -68 275 89 275 270Z" id="g113-42"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="346" vert-adv-y="346"></glyph.data></g></svg>, for different center of mass energies [<a href="/journals/ahep/2016/4506809/#B21">10</a>].</div>

Advances in High Energy Physics

fig8

Figure 8

Figure 8: Charged Particles Multiplicity and Scaling Violation of Fragmentation Functions in Electron-Positron Annihilation 