Research output: Contribution to journal › Article › peer-review
Invariant-mass spectrum of Formula Presented pair in the process Formula Presented. / Milstein, A. I.; Salnikov, S. G.
In: Physical Review D, Vol. 105, No. 3, L031501, 01.02.2022.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Invariant-mass spectrum of Formula Presented pair in the process Formula Presented
AU - Milstein, A. I.
AU - Salnikov, S. G.
N1 - Funding Information: We are grateful to A. E. Bondar for useful discussions. Publisher Copyright: Published by the American Physical Society
PY - 2022/2/1
Y1 - 2022/2/1
N2 - We show that the final-state interaction perfectly explains the recent experimental data of the BESIII Collaboration on the near-threshold invariant-mass spectrum of Formula Presented in the process Formula Presented. The position of the peak in the invariant-mass spectrum is above the threshold, though the interaction of Formula Presented and Formula Presented is due to an attractive potential. This potential has a simple form and depends only on two parameters. We show that the invariant-mass spectrum is consistent with the quantum numbers Formula Presented and Formula Presented of Formula Presented pair but the quantum numbers Formula Presented are less likely.
AB - We show that the final-state interaction perfectly explains the recent experimental data of the BESIII Collaboration on the near-threshold invariant-mass spectrum of Formula Presented in the process Formula Presented. The position of the peak in the invariant-mass spectrum is above the threshold, though the interaction of Formula Presented and Formula Presented is due to an attractive potential. This potential has a simple form and depends only on two parameters. We show that the invariant-mass spectrum is consistent with the quantum numbers Formula Presented and Formula Presented of Formula Presented pair but the quantum numbers Formula Presented are less likely.
UR - http://www.scopus.com/inward/record.url?scp=85124742599&partnerID=8YFLogxK
U2 - 10.1103/PhysRevD.105.L031501
DO - 10.1103/PhysRevD.105.L031501
M3 - Article
AN - SCOPUS:85124742599
VL - 105
JO - Physical Review D
JF - Physical Review D
SN - 2470-0010
IS - 3
M1 - L031501
ER -
ID: 35549445