We study the $$J/\psi \rightarrow K^+ K^- f_0(980)(a_0(980))$$ J/ψ→K+K-f0(980)(a0(980)) reaction and find that the mechanism to produce this decay develops a triangle singularity around $$M_{\mathrm{inv}}(K^- f_0/K^- a_0) \approx 1515$$ Minv(K-f0/K-a0 ...
Wei-Hong Liang +3 more
doaj +4 more sources
The $$D_s^+ \rightarrow a_0(980) e^+ \nu _e$$ D s + → a 0 ( 980 ) e + ν e reaction and the $$a_0(980)-f_0(980)$$ a 0 ( 980 ) - f 0 ( 980 ) mixing [PDF]
We perform a study of the $$D_s^+ \rightarrow a_0(980)(f_0(980)) e^+ \nu _e$$ D s + → a 0 ( 980 ) ( f 0 ( 980 ) ) e + ν e reactions investigating the different sources of isospin violation which make the production of the $$a_0(980)$$ a 0 ( 980 ...
Jia-Xin Lin +4 more
doaj +6 more sources
Flatté-like distributions and the a0(980)/f0(980) mesons [PDF]
12 pages, 12 ...
Baru, V. +4 more
openaire +5 more sources
On nature of scalar a0(980) and f0(980)-mesons [PDF]
It is presented a critical consideration of all unusual properties of the scalar a_0(980) and f_0(980)-mesons in the four-quark, two-quark and molecular models. The arguments are adduced that the four-quark model is more preferable. It is discussed the complex of experiments that could finally resolve this issue.
Achasov +31 more
openaire +4 more sources
Hadronic Molecules and the f0(980)/a0(980)
We discuss a possible interpretation of the f0(980) and a0(980) mesons as hadronic molecules - bound states of K and Kbar mesons. Using a phenomenological Lagrangian approach we calculate the strong f0(980) to pi pi and a0(980) to pi eta as well as the electromagnetic f0(980) to gamma gamma and a0(980) to gamma gamma decays.
Branz, Tanja +2 more
openaire +3 more sources
a0(980)âf0(980) mixing in Ïc1âÏ0f0(980)âÏ0Ï+Ïâ and Ïc1âÏ0a0(980)âÏ0Ï0η
We study the isospin breaking in the reactions Ïc1âÏ0Ï+Ïâ and Ïc1âÏ0Ï0η and its relation to the a0(980)âf0(980) mixing, which was measured by the BESIII Collaboration.
M. Bayar, V.R. Debastiani
doaj +2 more sources
Dual-Wavelength 980 nm and 1550 nm Laser Therapy Accelerates Alveolar Socket Healing After Tooth Extraction [PDF]
Background/Objectives: Alveolitis, or “dry socket,” is a common complication after tooth extraction, associated with pain, inflammation and delayed healing. Standard surgical treatments are often invasive and insufficient.
Dinislam Davletshin +12 more
doaj +2 more sources
The role of intravitreal ranubizumab in the treatment of familial exudative vitreoretinopathy of stage 2 or greater [PDF]
AIM: To evaluate the role of intravitreal ranubizumab (IVR) in the treatment of familial exudative vitreoretinopathy (FEVR) of stage 2 or greater either as primary or an ajunct to conventional treatments.
Yue-Zhu Lu +3 more
doaj +1 more source
Observation of $a^{0}_{0}(980)$-$f_{0}(980)$ Mixing [PDF]
Published by APS, College Park, Md.
Ablikim, M. +214 more
openaire +7 more sources
Isospin breaking exposed in f0(980)−a0(980) mixing [PDF]
11 pages, Latex, 3 ...
Close, F. E., Kirk, A.
openaire +2 more sources

