Search for E+E−→φχC0 and φηC2(1D) at center-of-mass energies from 4.47 to 4.95 GeV

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Search for E+E−→φχC0 and φηC2(1D) at center-of-mass energies from 4.47 to 4.95 GeV. / The BESIII Collaboration ; Мучной, Николай Юрьевич.

в: Physical Review D, Том 111, № 1, 012016, 01.01.2025.

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

BibTeX

@article{51cb0b8d1f824da1808fa7a5d8aff562,

title = "Search for E+E−→φχC0 and φηC2(1D) at center-of-mass energies from 4.47 to 4.95 GeV",

abstract = "Utilizing a dataset of 6.7 fb−1 from electron-positron collisions recorded by the BESIII detector at the BEPCII storage ring, a search is conducted for the processes e+e−→ϕχc0 and ϕηc2(1D) across center-of-mass energies from 4.47 to 4.95 GeV. In the absence of any significant signals, upper limits are set. These include limits on the dressed cross sections for e+e−→ϕχc0, as well as the product of the dressed cross section for e+e−→ϕηc2(1D) and a sum of five branching fractions. Furthermore, the product of the electronic width of Y(4660) and the branching fraction of the Y(4660)→ϕχc0, denoted as Γe+e−Y(4660)BY(4660)→ϕχc0, is determined to be ",

author = "{BESIII Collaboration} and Achasov, {M. N.} and Nikolaev, {I. B.} and Мучной, {Николай Юрьевич}",

note = "Search for e+e−→φχc0 and φηc2(1D) at center-of-mass energies from 4.47 to 4.95 GeV / M. Ablikim, M. N. Achasov, P. Adlarson [et al.] // Physical Review D. – 2025. – Vol. 111, No. 1. – P. 012016. – DOI 10.1103/physrevd.111.012016.",

year = "2025",

month = jan,

day = "1",

doi = "10.1103/PhysRevD.111.012016",

language = "English",

volume = "111",

journal = "Physical Review D",

issn = "2470-0010",

publisher = "American Physical Society",

number = "1",

}

RIS

TY - JOUR

T1 - Search for E+E−→φχC0 and φηC2(1D) at center-of-mass energies from 4.47 to 4.95 GeV

AU - BESIII Collaboration

AU - Achasov, M. N.

AU - Nikolaev, I. B.

AU - Мучной, Николай Юрьевич

N1 - Search for e+e−→φχc0 and φηc2(1D) at center-of-mass energies from 4.47 to 4.95 GeV / M. Ablikim, M. N. Achasov, P. Adlarson [et al.] // Physical Review D. – 2025. – Vol. 111, No. 1. – P. 012016. – DOI 10.1103/physrevd.111.012016.

PY - 2025/1/1

Y1 - 2025/1/1

N2 - Utilizing a dataset of 6.7 fb−1 from electron-positron collisions recorded by the BESIII detector at the BEPCII storage ring, a search is conducted for the processes e+e−→ϕχc0 and ϕηc2(1D) across center-of-mass energies from 4.47 to 4.95 GeV. In the absence of any significant signals, upper limits are set. These include limits on the dressed cross sections for e+e−→ϕχc0, as well as the product of the dressed cross section for e+e−→ϕηc2(1D) and a sum of five branching fractions. Furthermore, the product of the electronic width of Y(4660) and the branching fraction of the Y(4660)→ϕχc0, denoted as Γe+e−Y(4660)BY(4660)→ϕχc0, is determined to be

AB - Utilizing a dataset of 6.7 fb−1 from electron-positron collisions recorded by the BESIII detector at the BEPCII storage ring, a search is conducted for the processes e+e−→ϕχc0 and ϕηc2(1D) across center-of-mass energies from 4.47 to 4.95 GeV. In the absence of any significant signals, upper limits are set. These include limits on the dressed cross sections for e+e−→ϕχc0, as well as the product of the dressed cross section for e+e−→ϕηc2(1D) and a sum of five branching fractions. Furthermore, the product of the electronic width of Y(4660) and the branching fraction of the Y(4660)→ϕχc0, denoted as Γe+e−Y(4660)BY(4660)→ϕχc0, is determined to be

UR - https://www.mendeley.com/catalogue/04a1d331-c0c3-3c8c-95f7-767d64404048/

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85217867635&origin=inward&txGid=5b018b9a57b56a1451020ac281d457c6

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U2 - 10.1103/PhysRevD.111.012016

DO - 10.1103/PhysRevD.111.012016

M3 - Article

VL - 111

JO - Physical Review D

JF - Physical Review D

SN - 2470-0010

IS - 1

M1 - 012016

ER -

ID: 64822957