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Analytical solution of the time evolution of an entangled electron spin pair in a double quantum dot nanostructure
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10.1063/1.2007629
/content/aip/journal/jmp/46/8/10.1063/1.2007629
http://aip.metastore.ingenta.com/content/aip/journal/jmp/46/8/10.1063/1.2007629

Figures

Image of FIG. 1.
FIG. 1.

Schematic top view of the double quantum dot nanostructure as discussed in Sec. II.

Image of FIG. 2.
FIG. 2.

The occupation probability [Eq. (11)] of the quantum state as a function of the amount of decoherence [in units of ]. For is given by Eq. (12b). Parameters used are , , and all .

Image of FIG. 3.
FIG. 3.

The probabilities to measure two spin-up electrons and to measure a spin-up and a spin-down electron in the left and right exits, respectively, for times . Parameters used are , [so that and ], , and for the solid (dashed) curves.

Tables

Generic image for table
Table I.

Coefficients , , and in Eqs. (26).

Generic image for table
Table II.

Required substitution of indices and coefficients in Eqs. (27) in order to obtain the corresponding coefficients for with .

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/content/aip/journal/jmp/46/8/10.1063/1.2007629
2005-08-16
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Analytical solution of the time evolution of an entangled electron spin pair in a double quantum dot nanostructure
http://aip.metastore.ingenta.com/content/aip/journal/jmp/46/8/10.1063/1.2007629
10.1063/1.2007629
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