quarkonium stateの例文

例文

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1. where r is the effective radius of the quarkonium state, a and b are parameters.
2. Heavy quarkonium states, provide an essential tool to study the early and hot stage of heavy-ion collisions.
3. In the presence of a deconfined medium ( i . e . QGP ) with high enough energy density, quarkonium states are dissociated because of colour screening.
4. The true analogs of positronium in the theory of strong interactions are the quarkonium states : they are mesons made of a heavy quark and antiquark ( namely, charmonium and bottomonium ).
5. As the temperature increases so does the colour screening resulting in greater suppression of the quarkonium states as it is more difficult for charm  anticharm or bottom  antibottom to form new bound states.