Physical review letters 121 092002 (2018) observation of b1 (3p) and b2 (3p) and measurement of their masses of 13 and correspond to an integrated luminosity of 80.0 fb-1 ϒ(3s) mesons are identified through their decay channel while photons are detected after converting to pairs in silicon tracker leading to (3p) resolution of 2.2 this is first time that j and states are well resolved and their masses individually measured: 10513.42 respect to world-average value of ϒ(3s) which has an uncertainty of 0.5 splitting is measured to be 10.60 0.64(stat) 0.17(syst) although quantum chromodynamics (qcd) is well established as theory of strong interaction complete understanding of (nonperturbative) processes that lead to

HIGHLIGHTS

• who: A. M. Sirunyan et_al et al. from the in pp collisions at pffiffiffi s=, TeV, PhysLett. B, (2015). [33] C. Patrignani et_al (Particle Data Group), Review of particle physics, Chin. Phys. C, (2016). [34] M. J. Oreglia, A study of the reactions ψ , → γγψ, Ph.D. thesis, Stanford University, SLAC-R-236. [35] T. Sjöstrand, S. Ask, J. R. Christiansen, R. Corke, N. Desai, P. Ilten, S. Mrenna, S. Prestel, C. O. Rasmussen, and P. Z. Skands, An introduction to PYTHIA, .2, Comput. Phys. Commun., (2015). [36] D. J. Lange, The EVTGEN particle decay simulation package, Nucl . . .
  

   

  

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