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arxiv: quant-ph/0202030 · v1 · submitted 2002-02-05 · 🪐 quant-ph

Quantum Computer with Fixed Interaction is Universal

classification 🪐 quant-ph
keywords computerfixedinteractionquantumuniversalcontrolleddiagonalfeasible
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It is proved that a quantum computer with fixed and permanent interaction of diagonal type between qubits proposed in the work quant-ph/0201132 is universal. Such computer is controlled only by one-qubit quick transformations, and this makes it feasible.

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