Toward incompatible quantum limits on multiparameter estimation
In quantum multiparameter estimation, achieving the best precision for each parameter is hindered by the Heisenberg principle. Here, the authors demonstrate how to mitigate this problem by using appropriate probe states.
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Nature Portfolio
2023-02-01
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| Series: | Nature Communications |
| Online Access: | https://doi.org/10.1038/s41467-023-36661-3 |
| _version_ | 1797864275359825920 |
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| author | Binke Xia Jingzheng Huang Hongjing Li Han Wang Guihua Zeng |
| author_facet | Binke Xia Jingzheng Huang Hongjing Li Han Wang Guihua Zeng |
| author_sort | Binke Xia |
| collection | DOAJ |
| description | In quantum multiparameter estimation, achieving the best precision for each parameter is hindered by the Heisenberg principle. Here, the authors demonstrate how to mitigate this problem by using appropriate probe states. |
| first_indexed | 2024-04-09T22:50:15Z |
| format | Article |
| id | doaj.art-414197af33334d5a83cc7026cd4fc072 |
| institution | Directory Open Access Journal |
| issn | 2041-1723 |
| language | English |
| last_indexed | 2024-04-09T22:50:15Z |
| publishDate | 2023-02-01 |
| publisher | Nature Portfolio |
| record_format | Article |
| series | Nature Communications |
| spelling | doaj.art-414197af33334d5a83cc7026cd4fc0722023-03-22T11:40:45ZengNature PortfolioNature Communications2041-17232023-02-0114111210.1038/s41467-023-36661-3Toward incompatible quantum limits on multiparameter estimationBinke Xia0Jingzheng Huang1Hongjing Li2Han Wang3Guihua Zeng4State Key Laboratory of Advanced Optical Communication Systems and Networks, Institute for Quantum Sensing and Information Processing, School of Sensing Science and Engineering, Shanghai Jiao Tong UniversityState Key Laboratory of Advanced Optical Communication Systems and Networks, Institute for Quantum Sensing and Information Processing, School of Sensing Science and Engineering, Shanghai Jiao Tong UniversityState Key Laboratory of Advanced Optical Communication Systems and Networks, Institute for Quantum Sensing and Information Processing, School of Sensing Science and Engineering, Shanghai Jiao Tong UniversityState Key Laboratory of Advanced Optical Communication Systems and Networks, Institute for Quantum Sensing and Information Processing, School of Sensing Science and Engineering, Shanghai Jiao Tong UniversityState Key Laboratory of Advanced Optical Communication Systems and Networks, Institute for Quantum Sensing and Information Processing, School of Sensing Science and Engineering, Shanghai Jiao Tong UniversityIn quantum multiparameter estimation, achieving the best precision for each parameter is hindered by the Heisenberg principle. Here, the authors demonstrate how to mitigate this problem by using appropriate probe states.https://doi.org/10.1038/s41467-023-36661-3 |
| spellingShingle | Binke Xia Jingzheng Huang Hongjing Li Han Wang Guihua Zeng Toward incompatible quantum limits on multiparameter estimation Nature Communications |
| title | Toward incompatible quantum limits on multiparameter estimation |
| title_full | Toward incompatible quantum limits on multiparameter estimation |
| title_fullStr | Toward incompatible quantum limits on multiparameter estimation |
| title_full_unstemmed | Toward incompatible quantum limits on multiparameter estimation |
| title_short | Toward incompatible quantum limits on multiparameter estimation |
| title_sort | toward incompatible quantum limits on multiparameter estimation |
| url | https://doi.org/10.1038/s41467-023-36661-3 |
| work_keys_str_mv | AT binkexia towardincompatiblequantumlimitsonmultiparameterestimation AT jingzhenghuang towardincompatiblequantumlimitsonmultiparameterestimation AT hongjingli towardincompatiblequantumlimitsonmultiparameterestimation AT hanwang towardincompatiblequantumlimitsonmultiparameterestimation AT guihuazeng towardincompatiblequantumlimitsonmultiparameterestimation |