dorsal/arxiv
View SchemaOptimal multiqubit operations for Josephson charge qubits
| Authors | Antti O. Niskanen, Juha J. Vartiainen, Martti M. Salomaa |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0302052 |
| URL | https://arxiv.org/abs/quant-ph/0302052 |
| DOI | 10.1103/PhysRevLett.90.197901 |
Abstract
We introduce a method for finding the required control parameters for a quantum computer that yields the desired quantum algorithm without invoking elementary gates. We concentrate on the Josephson charge-qubit model, but the scenario is readily extended to other physical realizations. Our strategy is to numerically find any desired double- or triple-qubit gate. The motivation is the need to significantly accelerate quantum algorithms in order to fight decoherence.
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"abstract": "We introduce a method for finding the required control parameters for a\nquantum computer that yields the desired quantum algorithm without invoking\nelementary gates. We concentrate on the Josephson charge-qubit model, but the\nscenario is readily extended to other physical realizations. Our strategy is to\nnumerically find any desired double- or triple-qubit gate. The motivation is\nthe need to significantly accelerate quantum algorithms in order to fight\ndecoherence.",
"arxiv_id": "quant-ph/0302052",
"authors": [
"Antti O. Niskanen",
"Juha J. Vartiainen",
"Martti M. Salomaa"
],
"categories": [
"quant-ph"
],
"doi": "10.1103/PhysRevLett.90.197901",
"title": "Optimal multiqubit operations for Josephson charge qubits",
"url": "https://arxiv.org/abs/quant-ph/0302052"
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