ingo's blog

Paper on Adiabatic Transport of Quantum Information

Apr 28


 

In this paper we study adiabatic information transport along a chain of quantum dots. Adiabatic operations as well as transportation have inherently the advantage of being relatively robust to errors in the control parameters. Since experimentalist have a hard time controling tiny quantum particles precisely, this property is extremely important. The qubit (quantum bit) is transported via time-dependant tunneling between adjacent quantum dots.

There is however a second source of errors which is due to the environment of the quantum particle. Here we model two different environmentally induced errors and study under which circumstances the adiabatic transport yields a high fidelity.

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