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Novel measurement of the strong-phase difference between D0 → K− π+ and D0 → K− π+ decays using C-even and C-odd quantum-correlated DD pairs. / The BESIII Collaboration ; Ачасов, Михаил Николаевич; Мучной, Николай Юрьевич и др.

в: Physical Review D, Том 112, № 7, 072006, 20.10.2025.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

The BESIII Collaboration, Ачасов, МН, Мучной, НЮ & Николаев, ИБ 2025, 'Novel measurement of the strong-phase difference between D0 → K− π+ and D0 → K− π+ decays using C-even and C-odd quantum-correlated DD pairs', Physical Review D, Том. 112, № 7, 072006. https://doi.org/10.1103/q6qr-8csr

APA

The BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю., & Николаев, И. Б. (2025). Novel measurement of the strong-phase difference between D0 → K− π+ and D0 → K− π+ decays using C-even and C-odd quantum-correlated DD pairs. Physical Review D, 112(7), [072006]. https://doi.org/10.1103/q6qr-8csr

Vancouver

The BESIII Collaboration, Ачасов МН, Мучной НЮ, Николаев ИБ. Novel measurement of the strong-phase difference between D0 → K− π+ and D0 → K− π+ decays using C-even and C-odd quantum-correlated DD pairs. Physical Review D. 2025 окт. 20;112(7):072006. doi: 10.1103/q6qr-8csr

Author

The BESIII Collaboration ; Ачасов, Михаил Николаевич ; Мучной, Николай Юрьевич и др. / Novel measurement of the strong-phase difference between D0 → K− π+ and D0 → K− π+ decays using C-even and C-odd quantum-correlated DD pairs. в: Physical Review D. 2025 ; Том 112, № 7.

BibTeX

@article{34f607bb4ca7459ca20575da0c833b7f,
title = "Novel measurement of the strong-phase difference between D0 → K− π+ and D0 → K− π+ decays using C-even and C-odd quantum-correlated DD pairs",
abstract = "A novel measurement technique of strong-phase differences between the decay amplitudes of 퐷0 and ‾‾‾퐷0 mesons is introduced which exploits quantum-correlated 퐷⁢‾‾‾퐷 pairs produced by 푒+⁢푒− collisions at energies above the 휓⁡(3770) production threshold, where 퐷⁢‾‾‾퐷 pairs are produced in both even and odd eigenstates of the charge-conjugation symmetry. Employing this technique, the first determination of a 퐷0–‾‾‾퐷0 relative strong phase is reported with such data samples. The strong-phase difference between 퐷0→퐾−⁢휋+ and ‾‾‾퐷0→퐾−⁢휋+ decays, 훿퐷퐾⁢휋, is measured to be 훿퐷퐾⁢휋 =(192.8+11.0+1.9−12.4−2.4)∘, using a dataset corresponding to an integrated luminosity of 7.13  fb−1 collected at center-of-mass energies between 4.13–4.23 GeV by the BESIII experiment.",
author = "{BESIII Collaboration} and Ачасов, {Михаил Николаевич} and Мучной, {Николай Юрьевич} and Николаев, {Иван Борисович}",
note = "The BESIII Collaboration thanks the staff of BEPCII [40] and the IHEP computing center for their strong support. This work is supported in part by National Key R&D Program of China under Contracts No. 2023YFA1606000 and No. 2023YFA1606704; National Natural Science Foundation of China under Contracts No. 11635010, No. 11935015, No. 11935016, No. 11935018, No. 12025502, No. 12035009, No. 12035013, No. 12061131003, No. 12192260, No. 12192261, No. 12192262, No. 12192263, No. 12192264, No. 12192265, No. 12221005, No. 12225509, No. 12235017, and No. 12361141819; the Chinese Academy of Sciences (CAS) Large-Scale Scientific Facility Program; CAS under Contract No. YSBR-101; 100 Talents Program of CAS; The Institute of Nuclear and Particle Physics (INPAC) and Shanghai Key Laboratory for Particle Physics and Cosmology; Agencia Nacional de Investigaci{\'o}n y Desarrollo de Chile, Chile under Contract No. ANID PIA/APOYO AFB230003; ERC under Contract No. 758462; German Research Foundation DFG under Contract No. FOR5327; Istituto Nazionale di Fisica Nucleare, Italy; Knut and Alice Wallenberg Foundation under Contracts No. 2021.0174 and No. 2021.0299; Ministry of Development of Turkey under Contract No. DPT2006K-120470; National Research Foundation of Korea under Contract No. NRF-2022R1A2C1092335; National Science and Technology fund of Mongolia; Polish National Science Centre under Contract No. 2024/53/B/ST2/00975; STFC (United Kingdom); Swedish Research Council under Contract No. 2019.04595; U.S. Department of Energy under Contract No. DE-FG02-05ER41374.",
year = "2025",
month = oct,
day = "20",
doi = "10.1103/q6qr-8csr",
language = "English",
volume = "112",
journal = "Physical Review D",
issn = "2470-0010",
publisher = "American Physical Society",
number = "7",

}

RIS

TY - JOUR

T1 - Novel measurement of the strong-phase difference between D0 → K− π+ and D0 → K− π+ decays using C-even and C-odd quantum-correlated DD pairs

AU - BESIII Collaboration

AU - Ачасов, Михаил Николаевич

AU - Мучной, Николай Юрьевич

AU - Николаев, Иван Борисович

N1 - The BESIII Collaboration thanks the staff of BEPCII [40] and the IHEP computing center for their strong support. This work is supported in part by National Key R&D Program of China under Contracts No. 2023YFA1606000 and No. 2023YFA1606704; National Natural Science Foundation of China under Contracts No. 11635010, No. 11935015, No. 11935016, No. 11935018, No. 12025502, No. 12035009, No. 12035013, No. 12061131003, No. 12192260, No. 12192261, No. 12192262, No. 12192263, No. 12192264, No. 12192265, No. 12221005, No. 12225509, No. 12235017, and No. 12361141819; the Chinese Academy of Sciences (CAS) Large-Scale Scientific Facility Program; CAS under Contract No. YSBR-101; 100 Talents Program of CAS; The Institute of Nuclear and Particle Physics (INPAC) and Shanghai Key Laboratory for Particle Physics and Cosmology; Agencia Nacional de Investigación y Desarrollo de Chile, Chile under Contract No. ANID PIA/APOYO AFB230003; ERC under Contract No. 758462; German Research Foundation DFG under Contract No. FOR5327; Istituto Nazionale di Fisica Nucleare, Italy; Knut and Alice Wallenberg Foundation under Contracts No. 2021.0174 and No. 2021.0299; Ministry of Development of Turkey under Contract No. DPT2006K-120470; National Research Foundation of Korea under Contract No. NRF-2022R1A2C1092335; National Science and Technology fund of Mongolia; Polish National Science Centre under Contract No. 2024/53/B/ST2/00975; STFC (United Kingdom); Swedish Research Council under Contract No. 2019.04595; U.S. Department of Energy under Contract No. DE-FG02-05ER41374.

PY - 2025/10/20

Y1 - 2025/10/20

N2 - A novel measurement technique of strong-phase differences between the decay amplitudes of 퐷0 and ‾‾‾퐷0 mesons is introduced which exploits quantum-correlated 퐷⁢‾‾‾퐷 pairs produced by 푒+⁢푒− collisions at energies above the 휓⁡(3770) production threshold, where 퐷⁢‾‾‾퐷 pairs are produced in both even and odd eigenstates of the charge-conjugation symmetry. Employing this technique, the first determination of a 퐷0–‾‾‾퐷0 relative strong phase is reported with such data samples. The strong-phase difference between 퐷0→퐾−⁢휋+ and ‾‾‾퐷0→퐾−⁢휋+ decays, 훿퐷퐾⁢휋, is measured to be 훿퐷퐾⁢휋 =(192.8+11.0+1.9−12.4−2.4)∘, using a dataset corresponding to an integrated luminosity of 7.13  fb−1 collected at center-of-mass energies between 4.13–4.23 GeV by the BESIII experiment.

AB - A novel measurement technique of strong-phase differences between the decay amplitudes of 퐷0 and ‾‾‾퐷0 mesons is introduced which exploits quantum-correlated 퐷⁢‾‾‾퐷 pairs produced by 푒+⁢푒− collisions at energies above the 휓⁡(3770) production threshold, where 퐷⁢‾‾‾퐷 pairs are produced in both even and odd eigenstates of the charge-conjugation symmetry. Employing this technique, the first determination of a 퐷0–‾‾‾퐷0 relative strong phase is reported with such data samples. The strong-phase difference between 퐷0→퐾−⁢휋+ and ‾‾‾퐷0→퐾−⁢휋+ decays, 훿퐷퐾⁢휋, is measured to be 훿퐷퐾⁢휋 =(192.8+11.0+1.9−12.4−2.4)∘, using a dataset corresponding to an integrated luminosity of 7.13  fb−1 collected at center-of-mass energies between 4.13–4.23 GeV by the BESIII experiment.

UR - https://www.scopus.com/pages/publications/105021470223

U2 - 10.1103/q6qr-8csr

DO - 10.1103/q6qr-8csr

M3 - Article

VL - 112

JO - Physical Review D

JF - Physical Review D

SN - 2470-0010

IS - 7

M1 - 072006

ER -

ID: 76217022