Measurement of the Cross Section for e+e- ?Hadrons at Energies from 2.2324 to 3.6710 GeV

Yükleniyor...
Küçük Resim

Tarih

2022

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

American Physical Society

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Based on electron-positron collision data collected with the BESIII detector operating at the Beijing Electron-Positron Collider II storage rings, the value of R?(e+e-?hadrons)/?(e+e-??+?-) is measured at 14 center-of-mass energies from 2.2324 to 3.6710 GeV. The resulting uncertainties are less than 3.0% and are dominated by systematic uncertainties. © 2022 authors. Published by the American Physical Society.

Açıklama

Anahtar Kelimeler

Positrons, Storage Rings, Beijing Electron Positron Collider II, Center-of-mass Energies, Electron-positron Collisions, Energy, Systematic Uncertainties, Uncertainty

Kaynak

Physical Review Letters

WoS Q Değeri

Q1

Scopus Q Değeri

Q1

Cilt

128

Sayı

6

Künye

Ablikim, M., Achasov, M. N., Adlarson, P., Ahmed, S., Albrecht, M., Aliberti, R., . . . (BESIII Collaboration). (2022). Measurement of the cross section for e+e- →Hadrons at energies from 2.2324 to 3.6710 GeV. Physical Review Letters, 128(6) doi:10.1103/PhysRevLett.128.062004