HEAVY-QUARK SPECTROSCOPY

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EWING, AK
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O412 [相对论、场论]; O572.2 [粒子物理学];
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We present preliminary results for mass splittings of hadrons containing one heavy quark, using the expansion in inverse powers of heavy quark mass. Calculations are of the Lambda(b) - B and B* - B mass differences. To reduce discretisation errors we have used an O(a) improved fermion action for the light quarks, and comparison is made with results with the Wilson action and experiment.
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页码:331 / 333
页数:3
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