The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.
Coupling and Entangling of Quantum States in Quantum Dot Molecules
Abstract
We demonstrate coupling and entangling of quantum states in a pair of vertically aligned, self-assembled quantum dots by studying the emission of an interacting electron-hole pair (exciton) in a single dot molecule as a function of the separation between the dots. An interaction-induced energy splitting of the exciton is observed that exceeds 30 millielectron volts for a dot layer separation of 4 nanometers. The results are interpreted by mapping the tunneling of a particle in a double dot to the problem of a single spin. The electron-hole complex is shown to be equivalent to entangled states of two interacting spins.
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
Quantum computation with quantum dots
Loss, D., & DiVincenzo, D. P. (1998) · Physical Review A · doi:10.1103/physreva.57.120 · Cited by 6,840
DiVincenzo, D. P. (1995) · Science · doi:10.1126/science.270.5234.255 · Cited by 1,651
Experimental realization of a quantum algorithm
Chuang, I. L., Vandersypen, L. M. K., Zhou, X., Leung, D. W., & Lloyd, S. (1998) · Nature · doi:10.1038/30181 · Cited by 604
Cited by
Optical Properties of Star-Shaped Gold Nanoparticles
Nehl, C. L., Liao, H., & Hafner, J. H. (2006) · Nano Letters · doi:10.1021/nl052409y · Cited by 1,162
Optically programmable electron spin memory using semiconductor quantum dots
Kroutvar, M., Ducommun, Y., Heiss, D., Bichler, M., Schuh, D., Abstreiter, G., & Finley, J. J. (2004) · Nature · doi:10.1038/nature03008 · Cited by 965
Colloquium: Coherently controlled adiabatic passage
Král, P., Thanopulos, I., & Shapiro, M. (2007) · Reviews of Modern Physics · doi:10.1103/revmodphys.79.53 · Cited by 444
Spin-based optical quantum computation via Pauli blocking in semiconductor quantum dots
Pazy, E., Biolatti, E., Calarco, T., D'Amico, I., Zanardi, P., Rossi, F., & Zoller, P. (2003) · Europhysics Letters (EPL) · doi:10.1209/epl/i2003-00343-4 · Cited by 114
A solid state source of photon triplets based on quantum dot molecules
Khoshnegar, M., Huber, T., Predojević, A., Dalacu, D., Prilmüller, M., Lapointe, J., Wu, X., Tamarat, P., Lounis, B., Poole, P., et al. (2017) · Nature Communications · doi:10.1038/ncomms15716 · Cited by 52
Metadata
- Authors
- Bayer, M., Hawrylak, P., Hinzer, K., Fafard, S., Korkusinski, M., Wasilewski, Z. R., Stern, O., & Forchel, A.
- Venue
- Science
- Published
- 2001-01-19
- Volume
- 291
- Issue
- 5503
- Pages
- 451-453
- ISSN
- 0036-8075 (ISSN-L)
- 1095-9203
- OpenAlex
- W1992616661
- Cited by
- 816
- References
- 3
- FWCI
- 37.72
- Type
- journal article
- Language
- en
- Open access
- closed
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: Coupling and Entangling of Quantum States in Quantum Dot Molecules. https://app.cochat.ai/papers/10.1126/science.291.5503.451
- The paper
- Bayer, M., Hawrylak, P., Hinzer, K., Fafard, S., Korkusinski, M., Wasilewski, Z. R., Stern, O., & Forchel, A. (2001). Coupling and Entangling of Quantum States in Quantum Dot Molecules. Science. https://doi.org/10.1126/science.291.5503.451
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.