Title of article
Understanding image and image in the image invariant mass spectrum
Author/Authors
Jun He، نويسنده , , Pei-Liang Lü، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2013
Pages
14
From page
1
To page
14
Abstract
In this work we study the structures near 4.3 GeV in the image invariant mass spectra in B meson decay process image and two photon fusion process image. The image as a image (2317) molecular is studied in the Bethe–Salpeter equation approach with quasipotential approximation. The absence of image in image channel can be well explained by the decay widths of image decaying to γγ and image. The distribution of mass difference released by CMS Collaboration is reproduced by two resonances near 4.3 GeV, image and image. The different production mechanism suggests image observed in the B decay should be the missing image charmonium state image and different from image observed in two photon fusion which can be assigned as image.
Keywords
charmonium , Molecular state , Bethe–Salpeter equation
Journal title
Nuclear physics A
Serial Year
2013
Journal title
Nuclear physics A
Record number
1204493
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