Journal article
Approximate quantum Fourier transform and decoherence.
- Abstract:
- We discuss the advantages of using the approximate quantum Fourier transform (AQFT) in algorithms which involve periodicity estimations. We analyze quantum networks performing AQFT in the presence of decoherence and show that extensive approximations can be made before the accuracy of AQFT (as compared with regular quantum Fourier transform) is compromised. We show that for some computations an approximation may imply a better performance.
- Publication status:
- Published
Actions
Authors
- Journal:
- Physical review. A More from this journal
- Volume:
- 54
- Issue:
- 1
- Pages:
- 139-146
- Publication date:
- 1996-07-01
- DOI:
- EISSN:
-
1094-1622
- ISSN:
-
1050-2947
- Language:
-
English
- Pubs id:
-
pubs:313095
- UUID:
-
uuid:5b61ce71-3b23-4dfc-9cd2-c645086f8bfe
- Local pid:
-
pubs:313095
- Source identifiers:
-
313095
- Deposit date:
-
2012-12-19
Terms of use
- Copyright date:
- 1996
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