in p+pbar collisions at sqrt{s}
in p+pbar collisions at sqrt{s}
in p+pbar collisions at sqrt{s}
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γγ→e + e -<br />
J/ψ transverse momentum distribution<br />
γA(n)→J/ψ→e + e -<br />
• The low pT J/ψ consistent with the<br />
Au nuclear form factor F<br />
dNee / dpT = A ·pT ·|F(pT )| 2<br />
⇒ coherent (γγ) J/ψ production<br />
• But there seems to be also an<br />
<strong>in</strong>coherent (γn) J/ψ component<br />
� H<strong>in</strong>ts of both coherent &<br />
<strong>in</strong>coherent J/ψ production<br />
ISSP-Erice Mickey Chiu 12 / 16