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Angle-resolved Photoemission Spectroscopy At Ultra-low Temperatures
Published on: October 9, 2012
Detection of excited-state electron bubbles in superfluid helium
Denis Konstantinov1, Humphrey J Maris
1Department of Physics, Brown University, Providence, Rhode Island 02912, USA.
Physical Review Letters
|February 7, 2003
Abstract:
We report on experiments in which the pressure oscillation associated with a sound wave is used to explode electron bubbles in liquid helium. Using this technique, we are able to detect the presence of electron bubbles in excited states.
