English

Decoherence of geometric phase gates

Quantum Physics 2009-11-07 v1

Abstract

We consider the effects of certain forms of decoherence applied to both adiabatic and non-adiabatic geometric phase quantum gates. For a single qubit we illustrate path-dependent sensitivity to anisotropic noise and for two qubits we quantify the loss of entanglement as a function of decoherence.

Keywords

Cite

@article{arxiv.quant-ph/0110017,
  title  = {Decoherence of geometric phase gates},
  author = {A. Nazir and T. P. Spiller and W. J. Munro},
  journal= {arXiv preprint arXiv:quant-ph/0110017},
  year   = {2009}
}

Comments

4 pages, 3 figures