The DOI matches its Crossref record; 8 of the 8 references it cites were found in a registry or an index.
Process Tomography of Ion Trap Quantum Gates
Open accessAbstract
A crucial building block for quantum information processing with trapped ions is a controlled-NOT quantum gate. In this Letter, two different sequences of laser pulses implementing such a gate operation are analyzed using quantum process tomography. Fidelities of up to 92.6(6)% are achieved for single-gate operations and up to 83.4(8)% for two concatenated gate operations. By process tomography we assess the performance of the gates for different experimental realizations and demonstrate the advantage of amplitude-shaped laser pulses over simple square pulses. We also investigate whether the performance of concatenated gates can be inferred from the analysis of the single gates.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Entanglement of Formation of an Arbitrary State of Two Qubits
Wootters, W. K. (1998) · Physical Review Letters · doi:10.1103/physrevlett.80.2245 · Cited by 8,290
Quantum Computations with Cold Trapped Ions
Cirac, J. I., & Zoller, P. (1995) · Physical Review Letters · doi:10.1103/physrevlett.74.4091 · Cited by 3,733
Experimental issues in coherent quantum-state manipulation of trapped atomic ions
Wineland, D. J., Monroe, C., Itano, W. M., Leibfried, D., King, B. E., & Meekhof, D. M. (1998) · Journal of Research of the National Institute of Standards and Technology · doi:10.6028/jres.103.019 · Cited by 1,497
Realization of the Cirac–Zoller controlled-NOT quantum gate
Schmidt-Kaler, F., Häffner, H., Riebe, M., Gulde, S., Lancaster, G. P. T., Deuschle, T., Becher, C., Roos, C. F., Eschner, J., & Blatt, R. (2003) · Nature · doi:10.1038/nature01494 · Cited by 875
Self-citationRealization of quantum error correction
Chiaverini, J., Leibfried, D., Schaetz, T., Barrett, M. D., Blakestad, R. B., Britton, J., Itano, W. M., Jost, J. D., Knill, E., Langer, C., et al. (2004) · Nature · doi:10.1038/nature03074 · Cited by 517
Quantum Process Tomography of a Controlled-NOT Gate
O'Brien, J. L., Pryde, G. J., Gilchrist, A., James, D. F. V., Langford, N. K., Ralph, T. C., & White, A. G. (2004) · Physical Review Letters · doi:10.1103/physrevlett.93.080502 · Cited by 499
Linear Optics Controlled-Phase Gate Made Simple
Kiesel, N., Schmid, C., Weber, U., Ursin, R., & Weinfurter, H. (2005) · Physical Review Letters · doi:10.1103/physrevlett.95.210505 · Cited by 296
Realization of quantum process tomography in NMR
Childs, A. M., Chuang, I. L., & Leung, D. W. (2001) · Physical Review A · doi:10.1103/physreva.64.012314 · Cited by 205
Cited by
Trapped-ion quantum computing: Progress and challenges
Bruzewicz, C. D., Chiaverini, J., McConnell, R., & Sage, J. M. (2019) · Applied Physics Reviews · doi:10.1063/1.5088164 · Cited by 1,483
Quantum computing with trapped ions
HAFFNER, H., ROOS, C., & BLATT, R. (2008) · Physics Reports · doi:10.1016/j.physrep.2008.09.003 · Cited by 1,154
Self-citationAssessing Non-Markovian Quantum Dynamics
Wolf, M. M., Eisert, J., Cubitt, T. S., & Cirac, J. I. (2008) · Physical Review Letters · doi:10.1103/physrevlett.101.150402 · Cited by 596
Single ion qubit with estimated coherence time exceeding one hour
Wang, P., Luan, C.-Y., Qiao, M., Um, M., Zhang, J., Wang, Y., Yuan, X., Gu, M., Zhang, J., & Kim, K. (2021) · Nature Communications · doi:10.1038/s41467-020-20330-w · Cited by 321
Self-citationComplete Methods Set for Scalable Ion Trap Quantum Information Processing
Home, J. P., Hanneke, D., Jost, J. D., Amini, J. M., Leibfried, D., & Wineland, D. J. (2009) · Science · doi:10.1126/science.1177077 · Cited by 283
Metadata
- Authors
- Riebe, M., Kim, K., Schindler, P., Monz, T., Schmidt, P. O., Körber, T. K., Hänsel, W., Häffner, H., Roos, C. F., & Blatt, R.
- Venue
- Physical Review Letters
- Publisher
- American Physical Society (APS)
- Published
- 2006-12-01
- Volume
- 97
- Issue
- 22
- Pages
- 220407-220407
- ISSN
- 0031-9007 (ISSN-L)
- 1079-7114
- OpenAlex
- W2032609902
- Cited by
- 194
- References
- 8
- FWCI
- 16.84
- Type
- journal article
- Language
- en
- Open access
- green
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Process Tomography of Ion Trap Quantum Gates. https://app.cochat.ai/papers/10.1103/physrevlett.97.220407
- The paper
- Riebe, M., Kim, K., Schindler, P., Monz, T., Schmidt, P. O., Körber, T. K., Hänsel, W., Häffner, H., Roos, C. F., & Blatt, R. (2006). Process Tomography of Ion Trap Quantum Gates. Physical Review Letters. https://doi.org/10.1103/physrevlett.97.220407
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.