Quantum chaos in quantum Turing machines

Authors
Citation
I. Kim et G. Mahler, Quantum chaos in quantum Turing machines, PHYS LETT A, 263(4-6), 1999, pp. 268-273
Citations number
31
Categorie Soggetti
Physics
Journal title
PHYSICS LETTERS A
ISSN journal
03759601 → ACNP
Volume
263
Issue
4-6
Year of publication
1999
Pages
268 - 273
Database
ISI
SICI code
0375-9601(199912)263:4-6<268:QCIQTM>2.0.ZU;2-E
Abstract
We investigate a 2-spin quantum Turing architecture, in which discrete loca l rotations alpha(m) of the Turing head spin alternate with quantum control led NOT-operations. We demonstrate that a single chaotic parameter input al pha(m) leads to a chaotic dynamics in the entire Hilbert-space. (C) 1999 El sevier Science B.V. All rights reserved.