摘要: … the temperature. The pure state injected at zero temperature becomes a mixed state if injected at finite temperature. Moreover the electron source injecting a single-particle state at zero …
Friederike Stein, Dietmar Drung, Lukas Fricke, Hansjörg Scherer, Frank Hohls, Christoph Leicht, Martin Götz, Christian Krause, Ralf Behr, Eckart Pesel, Klaus Pierz, Uwe Siegner, Franz J. Ahlers, Hans W. Schumacher, Validation of a quantized-current source with 0.2 ppm uncertaintyApplied Physics Letters. ,vol. 107, pp. 103501- ,(2015) , 10.1063/1.4930142