Optimal quantum gates for semiconductor qubits
介观与纳米尺度物理
2007-05-23 v1
摘要
We employ optimal control theory to design optimized quantum gates for solid-state qubits subject to decoherence. At the example of a gate-controlled semiconductor quantum dot molecule we demonstrate that decoherence due to phonon couplings can be strongly suppressed. Our results suggest a much broader class of quantum control strategies in solids.
引用
@article{arxiv.cond-mat/0701323,
title = {Optimal quantum gates for semiconductor qubits},
author = {Ulrich Hohenester},
journal= {arXiv preprint arXiv:cond-mat/0701323},
year = {2007}
}
备注
5 pages, 3 figures