%AZhao, Yujian%AAn, Weiming%AXu, Xinlu%ALi, Fei%AHildebrand, Lance%AHogan, Mark%AYakimenko, Vitaly%AJoshi, Chan%AMori, Warren%BJournal Name: Physical Review Accelerators and Beams; Journal Volume: 23; Journal Issue: 1 %D2020%I %JJournal Name: Physical Review Accelerators and Beams; Journal Volume: 23; Journal Issue: 1 %K %MOSTI ID: 10169180 %PMedium: X %TEmittance preservation through density ramp matching sections in a plasma wakefield accelerator %X %0Journal Article