Effect of Viscosity on Stopping Power for a Charged Particle Moving above Two-Dimensional Electron Gas

<div>Schematic illustration of the interaction system: a particle of charge <svg height="12.1436pt" id="M76" style="vertical-align:-3.18148pt" version="1.1" viewbox="-0.0498162 -8.96212 19.4128 12.1436" width="19.4128pt" 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="M669 636L663 650H260C230 650 221 652 208 675H186C177 621 162 548 144 481L173 479C195 534 211 560 226 578C248 604 266 615 373 615H544C460 511 114 112 23 16L31 0H561C577 34 611 135 622 170L594 182C566 125 544 88 515 65C481 38 416 35 319 35C249 35 197 37 152 41C270 184 542 501 669 636Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,8.931,3.132)"><path d="M389 0V32C297 38 291 46 291 118V635C234 613 175 595 109 583V556L161 554C203 552 207 547 207 497V118C207 46 201 38 110 32V0H389Z"></path></g><g transform="matrix(.013,0,0,-0.013,13.877,0)"><path d="M391 364C391 409 353 448 295 448C249 448 198 426 152 393C65 331 23 225 23 139C23 14 96 -12 146 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Laser and Particle Beams

fig1

Figure 1

Figure 1: Effect of Viscosity on Stopping Power for a Charged Particle Moving above Two-Dimensional Electron Gas 