We analyze the recurrence probabilities (Pólya numbers) of quantum walks. We show that one can achieve strikingly di®erent recurrence behaviours for quantum walks by altering the coin and the initial state.
|Journal||Optics InfoBase Conference Papers|
|Publication status||Published - Jan 1 2008|
|Event||International Conference on Quantum Information, ICQI 2008 - Boston, MA, United States|
Duration: Jul 13 2008 → Jul 16 2008
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics