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Single-step controlled-NOT logic from any exchange interaction
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10.1063/1.2806489
/content/aip/journal/jmp/48/11/10.1063/1.2806489
http://aip.metastore.ingenta.com/content/aip/journal/jmp/48/11/10.1063/1.2806489

Figures

Image of FIG. 1.
FIG. 1.

Steering trajectory generating CNOT class in the case of rf-biased inductively coupled flux qubits, Eq. (45). Here, , , , , and . The steering parameters are given in units of .

Image of FIG. 2.
FIG. 2.

Local rotation accompanying the steering trajectory shown in Fig. 1.

Image of FIG. 3.
FIG. 3.

Local rotation accompanying the steering trajectory shown in Fig. 1.

Image of FIG. 4.
FIG. 4.

Steering trajectory generating CNOT class in the case of inductively coupled flux qubits subject to dc symmetric detuning, Eq. (49). Here, , , , and . The steering parameters are given in units of .

Image of FIG. 5.
FIG. 5.

Local rotations accompanying the steering trajectory shown in Fig. 4.

Image of FIG. 6.
FIG. 6.

Weyl chamber steering trajectory generating CNOT class in the case of inductively coupled flux qubits driven by weak local perturbations and subject to symmetric dc detuning, Eq. (73). Here, , , , and . The steering parameters are given in units of .

Image of FIG. 7.
FIG. 7.

Time dependence of Weyl chamber steering parameters shown in Fig. 6.

Tables

Generic image for table
Table I.

Generation of controlled-NOT logic with using inductively coupled flux qubits subject to symmetric dc detuning . The Hamiltonian is given in (49). Here, .

Generic image for table
Table II.

Generation of controlled-NOT logic with using inductively coupled flux qubits driven by weak local perturbations and subject to symmetric dc detuning . The Hamiltonian is given in Eq. (73) or (74), where . Here, .

Generic image for table
Table III.

Generation of controlled-NOT logic with using inductively coupled flux qubits driven by weak local perturbations and subject to asymmetric dc detuning . The Hamiltonian is given in Eq. (76) or (77), where . Here, .

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/content/aip/journal/jmp/48/11/10.1063/1.2806489
2007-11-14
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Single-step controlled-NOT logic from any exchange interaction
http://aip.metastore.ingenta.com/content/aip/journal/jmp/48/11/10.1063/1.2806489
10.1063/1.2806489
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