학술논문

Microwave photons emitted by fractionally charged quasiparticles
Document Type
article
Source
Nature Communications, Vol 10, Iss 1, Pp 1-7 (2019)
Subject
Science
Language
English
ISSN
2041-1723
Abstract
One of the many intriguing possibilities in strongly interacting quantum systems is the formation of emergent excitations with fractional charges. Here the authors show how the high-frequency noise emitted by a dc-biased quantum point contact can be used to demonstrate charge fractionalization.