dorsal/arxiv
View SchemaGlobal control and fast solid-state donor electron spin quantum computing
| Authors | Charles D. Hill, L. C. L. Hollenberg, A. G. Fowler, C. J. Wellard, A. D. Greentree, H. -S. Goan |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0411104 |
| URL | https://arxiv.org/abs/quant-ph/0411104 |
| DOI | 10.1103/PhysRevB.72.045350 |
| Journal | Physical Review B 72, 045350 (2005) |
Abstract
We propose a scheme for quantum information processing based on donor electron spins in semiconductors, with an architecture complementary to the original Kane proposal. We show that a naive implementation of electron spin qubits provides only modest improvement over the Kane scheme, however through the introduction of global gate control we are able to take full advantage of the fast electron evolution timescales. We estimate that the latent clock speed is 100-1000 times that of the nuclear spin quantum computer with the ratio $T_{2}/T_{ops}$ approaching the $10^{6}$ level.
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"abstract": "We propose a scheme for quantum information processing based on donor\nelectron spins in semiconductors, with an architecture complementary to the\noriginal Kane proposal. We show that a naive implementation of electron spin\nqubits provides only modest improvement over the Kane scheme, however through\nthe introduction of global gate control we are able to take full advantage of\nthe fast electron evolution timescales. We estimate that the latent clock speed\nis 100-1000 times that of the nuclear spin quantum computer with the ratio\n$T_{2}/T_{ops}$ approaching the $10^{6}$ level.",
"arxiv_id": "quant-ph/0411104",
"authors": [
"Charles D. Hill",
"L. C. L. Hollenberg",
"A. G. Fowler",
"C. J. Wellard",
"A. D. Greentree",
"H. -S. Goan"
],
"categories": [
"quant-ph",
"cond-mat.other"
],
"doi": "10.1103/PhysRevB.72.045350",
"journal_ref": "Physical Review B 72, 045350 (2005)",
"title": "Global control and fast solid-state donor electron spin quantum computing",
"url": "https://arxiv.org/abs/quant-ph/0411104"
},
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