Exotic Ions in Superfluid Helium
Autor: | Wanchun Wei, Humphrey J. Maris, Leon N. Cooper, Zhuolin Xie |
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Rok vydání: | 2016 |
Předmět: |
Physics
chemistry.chemical_element Condensed Matter Physics 01 natural sciences Atomic and Molecular Physics and Optics 010305 fluids & plasmas Ion Superfluidity Nuclear physics chemistry 0103 physical sciences General Materials Science Atomic physics 010306 general physics Superfluid helium-4 Helium |
Zdroj: | Journal of Low Temperature Physics. 185:313-323 |
ISSN: | 1573-7357 0022-2291 |
DOI: | 10.1007/s10909-016-1599-4 |
Popis: | Exotic ions are negatively charged objects which have been detected in superfluid helium-4 at temperatures in the vicinity of 1 K. Mobility experiments in several different labs have revealed the existence of at least 18 such objects. These ions have a higher mobility than the normal negative ion and appear to be singly charged and smaller. We summarize the experimental situation, the possible structure of these objects, and how these objects might be formed. |
Databáze: | OpenAIRE |
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