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A roadmap for a CP violation signal in hyperon decays

2019/35/O/ST2/02907

Keywords:

CP symmetry hyperons weak interactions spin

Descriptors:

  • ST2_002:
  • ST2_001:

Panel:

ST2 - Fundamental constituents of matter: particle, nuclear, plasma, atomic, molecular, gas and optical physics

Host institution :

Narodowe Centrum Badań Jądrowych

woj. mazowieckie

Other projects carried out by the institution 

Principal investigator (from the host institution):

dr hab. Andrzej Kupść 

Number of co-investigators in the project: 2

Call: PRELUDIUM BIS 1 - announced on 2019-09-16

Amount awarded: 431 400 PLN

Project start date (Y-m-d): 2020-11-01

Project end date (Y-m-d): 2024-10-31

Project duration:: 48 months (the same as in the proposal)

Project status: Project completed

Project description

Download the project description in a pdf file

Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Information in the final report

  • Publication in academic press/journals (27)
  • Articles in post-conference publications (4)
  1. First simultaneous measurement of Ξ0 and Ξ¯0 asymmetry parameters in ψ(3686) decay
    Authors:
    BESIII Ablikim et al
    Academic press:
    Phys.Rev.D (rok: 2023, tom: 108, strony: L011101), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevD.108.L011101 - link to the publication
  2. Precision Measurement of the Decay Σ+→pγ in the Process J/ψ→Σ+Σ¯-
    Authors:
    BESIII Ablikim et al
    Academic press:
    Phys.Rev.Lett. (rok: 2023, tom: 131, strony: 211901), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.130.211901 - link to the publication
  3. Measurement of the Absolute Branching Fraction and Decay Asymmetry of Λ → nγ
    Authors:
    BESIII Collaboration, Ablikin,..., Batozskaya,Kupsc,
    Academic press:
    PHYSICAL REVIEW LETTERS (rok: 2022, tom: 129, strony: 212002), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.129.212002 - link to the publication
  4. Tests of CP symmetry in entangled Ξ0-Ξ¯0 pairs
    Authors:
    BESIII Ablikim et al
    Academic press:
    Phys.Rev.D (rok: 2023, tom: 108, strony: L031106), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevD.108.L031106 - link to the publication
  5. Probing CP symmetry and weak phases with entangled double-strange baryons
    Authors:
    BESIII collaboration, Ablikin,..., Kupsc,...
    Academic press:
    Nature (rok: 2022, tom: 606, strony: 64-69), Wydawca: Springer Nature
    Status:
    Published
    DOI:
    10.1038/s41586-022-04624-1 - link to the publication
  6. First Measurement of the Decay Asymmetry in the Pure W-Boson-Exchange Decay Λc+→Ξ0K+
    Authors:
    BESIII Ablikim et al
    Academic press:
    Phys.Rev.Lett. (rok: 2024, tom: 132, strony: 31801), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.132.031801 - link to the publication
  7. Electromagnetic transition form factors and Dalitz decays of hyperons
    Authors:
    N. Salone, S. Leupold
    Academic press:
    Eur.Phys.J.A (rok: 2021, tom: 57, strony: 183), Wydawca: Springer
    Status:
    Published
    DOI:
    10.1140/epja/s10050-021-00493-w - link to the publication
  8. First Measurement of the Decay Asymmetry in the Pure W-Boson-Exchange Decay Λc+→Ξ0K+
    Authors:
    BESIII Ablikim et al
    Academic press:
    Phys.Rev.Lett. (rok: 2024, tom: 132, strony: 31801), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.132.031801 - link to the publication
  9. First simultaneous measurement of Ξ0 and Ξ¯0 asymmetry parameters in ψ(3686) decay
    Authors:
    BESIII Ablikim et al
    Academic press:
    Phys.Rev.D (rok: 2023, tom: 108, strony: L011101), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevD.108.L011101 - link to the publication
  10. Precise Measurements of Decay Parameters and CP Asymmetry with Entangled Λ- ̄Λ Pairs
    Authors:
    BESIII Collaboration, Ablikin,..., Batozskaya,Kupsc,
    Academic press:
    PHYSICAL REVIEW LETTERS (rok: 2022, tom: 129, strony: 131801), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.129.131801 - link to the publication
  11. Precise Measurements of Decay Parameters and CP Asymmetry with Entangled Λ- ̄Λ Pairs
    Authors:
    BESIII Collaboration, Ablikin,..., Batozskaya,Kupsc,
    Academic press:
    PHYSICAL REVIEW LETTERS (rok: 2022, tom: 129, strony: 131801), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.129.131801 - link to the publication
  12. Observation of Ξ− hyperon transverse polarization in ψ(3686)→Ξ−¯Ξ+
    Authors:
    BESIII Collaboration, Ablikin,..., Batozskaya,Kupsc,
    Academic press:
    Physical Review D (rok: 2022, tom: 106, strony: L091101), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevD.106.L091101 - link to the publication
  13. Test of C ⁣PCP Symmetry in Hyperon to Neutron Decays
    Authors:
    BESIII Ablikim et al
    Academic press:
    Phys.Rev.Lett. (rok: 2023, tom: 131, strony: 191802), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.131.191802 - link to the publication
  14. Measurement of Energy-Dependent Pair-Production Cross Section and Electromagnetic Form Factors of a Charmed Baryon
    Authors:
    BESIII Ablikim et al
    Academic press:
    Phys.Rev.Lett. (rok: 2023, tom: 131, strony: 191901), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.131.191901 - link to the publication
  15. Investigation of the ΔI=1/2 Rule and Test of CP Symmetry through the Measurement of Decay Asymmetry Parameters in Ξ- Decays
    Authors:
    BESIII Ablikim et al
    Academic press:
    Phys.Rev.Lett. (rok: 2024, tom: 132, strony: 101801), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.132.101801 - link to the publication
  16. Tests of CP symmetry in entangled Ξ0-Ξ¯0 pairs
    Authors:
    BESIII Ablikim et al
    Academic press:
    Phys.Rev.D (rok: 2023, tom: 108, strony: L031106), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevD.108.L031106 - link to the publication
  17. Measurements of the absolute branching fractions of Ω- decays and test of the ΔI=1/2 rule
    Authors:
    BESIII Ablikim et al
    Academic press:
    Phys.Rev.D (rok: 2023, tom: 108, strony: L091101), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevD.108.L091101 - link to the publication
  18. Investigation of the ΔI=1/2 Rule and Test of CP Symmetry through the Measurement of Decay Asymmetry Parameters in Ξ- Decays
    Authors:
    BESIII Ablikim et al
    Academic press:
    Phys.Rev.Lett. (rok: 2024, tom: 132, strony: 101801), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.132.101801 - link to the publication
  19. Study of Λc+→Λμ+νμΛc+​→Λμ+νμ​ and test of lepton flavor universality with Λc+→Λℓ+νℓΛc+​→Λℓ+νℓ​ decays
    Authors:
    BESIII Ablikim et al
    Academic press:
    Phys.Rev.D (rok: 2023, tom: 108, strony: L031105), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevD.108.L031105 - link to the publication
  20. Test of C ⁣PCP Symmetry in Hyperon to Neutron Decays
    Authors:
    BESIII Ablikim et al
    Academic press:
    Phys.Rev.Lett. (rok: 2023, tom: 131, strony: 191802), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.131.191802 - link to the publication
  21. Measurements of the absolute branching fractions of Ω- decays and test of the ΔI=1/2 rule
    Authors:
    BESIII Ablikim et al
    Academic press:
    Phys.Rev.D (rok: 2023, tom: 108, strony: L091101), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevD.108.L091101 - link to the publication
  22. Precision Measurement of the Decay Σ+→pγ in the Process J/ψ→Σ+Σ¯-
    Authors:
    BESIII Ablikim et al
    Academic press:
    Phys.Rev.Lett. (rok: 2023, tom: 131, strony: 211901), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.130.211901 - link to the publication
  23. Probing CP symmetry and weak phases with entangled double-strange baryons
    Authors:
    BESIII collaboration, Ablikin,..., Kupsc,...
    Academic press:
    Nature (rok: 2022, tom: 606, strony: 64-69), Wydawca: Springer Nature
    Status:
    Published
    DOI:
    10.1038/s41586-022-04624-1 - link to the publication
  24. Study of CP violation in hyperon decays at super-charm-tau factories with a polarized electron beam
    Authors:
    N. Salone,P.Adlarson,V.Batozskaya,A.Kupsc,S.Leupold,J.Tandean
    Academic press:
    Physical Review D (rok: 2022, tom: 105, strony: 116022), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevD.105.116022 - link to the publication
  25. Measurement of Energy-Dependent Pair-Production Cross Section and Electromagnetic Form Factors of a Charmed Baryon
    Authors:
    BESIII Ablikim et al
    Academic press:
    Phys.Rev.Lett. (rok: 2023, tom: 131, strony: 191901), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.131.191901 - link to the publication
  26. Semileptonic decays of spin-entangled baryon-antibaryon pairs
    Authors:
    Batozskaya,Kupsc,Salone,Wiechnik
    Academic press:
    Phys.Rev.D (rok: 2023, tom: 108, strony: 16011), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevD.108.016011 - link to the publication
  27. Study of Λc+→Λμ+νμΛc+​→Λμ+νμ​ and test of lepton flavor universality with Λc+→Λℓ+νℓΛc+​→Λℓ+νℓ​ decays
    Authors:
    BESIII Ablikim et al
    Academic press:
    Phys.Rev.D (rok: 2023, tom: 108, strony: L031105), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevD.108.L031105 - link to the publication
  1. The physics case for the CP-violation tests in hyperon decays at SCTF
    Authors:
    N. Salone
    Conference:
    Acta Polonica 16 (2023), No. 3, Articles 1 – 21 (rok: 2023, tom: XIV International Conference on Beauty, Charm and Hyperon Hadrons, strony: 3-A16), Wydawca: Faculty of Physics, Astronomy and Applied Computer Science
    Data:
    konferencja 5–10 June, 2022
    Status:
    Published
    DOI:
    10.5506/APhysPolBSupp.16.3-A13 - link to the publication
  2. CP violation tests of hyperon-antihyperon pairs at BESIII
    Authors:
    V. Batozskaya
    Conference:
    Acta Physica Polonica B Proceedings Supplement (rok: 2023, tom: XIV International Conference on Beauty, Charm and Hyperon Hadrons, strony: 3-A3), Wydawca: Faculty of Physics, Astronomy and Applied Computer Science
    Data:
    konferencja 5–10 June, 2022
    Status:
    Published
    DOI:
    10.5506/APhysPolBSupp.16.3-A3 - link to the publication
  3. Precision hyperon physics at J/ψ and ψ′ factories
    Authors:
    A. Kupsc
    Conference:
    10th International Workshop on Charm Physics (CHARM2020) Plenary programme (rok: 2021, tom: CHARM2020, strony: 384), Wydawca: Proceedings of Science
    Data:
    konferencja May 31 to June 4, 2021
    Status:
    Published
    DOI:
    10.22323/1.385.0009 - link to the publication
  4. CP violation tests of hyperon-antihyperon pairs at BESIII
    Authors:
    V. Batozskaya
    Conference:
    Acta Physica Polonica B Proceedings Supplement (rok: 2023, tom: XIV International Conference on Beauty, Charm and Hyperon Hadrons, strony: 3-A3), Wydawca: Faculty of Physics, Astronomy and Applied Computer Science
    Data:
    konferencja 5–10 June, 2022
    Status:
    Published
    DOI:
    10.5506/APhysPolBSupp.16.3-A3 - link to the publication

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