21–23 Feb 2011
IFT-UNESP
Brazil/East timezone

$J/\Psi$ mass shift and $J/\Psi$-nuclear bound state

Not scheduled
Auditório (IFT-UNESP)

Auditório

IFT-UNESP

Rua Dr. Bento Teobaldo Ferraz, 271 - Bloco II - Barra Funda - CEP:01140-070 - São Paulo

Speaker

Dr Kazuo Tsushima (CSSM, Adelaide University)

Description

We calculate mass shift of the $J/\Psi$ meson in nuclear matter arising from the modification of $DD, DD^*$ and $D^*D^*$ meson loop contributions to the $J/\Psi$ self-energy. The estimate includes the in-medium $D$ and $D^*$ meson masses consistently. The $J/\Psi$ mass shift (scalar potential) calculated is negative (attractive), and complementary to the attractive potential obtained from the QCD color van der Waals forces. Some results for the $J/\Psi$-nuclear bound state energies are also presented.

Primary author

Dr Kazuo Tsushima (CSSM, Adelaide University)

Co-authors

Prof. Anthony Thomas (CSSM, Adelaide University) Prof. Dinghui Lu (Zhejiang University) Prof. Gastao Krein (IFT UNESP)

Presentation materials

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