Abstract
The inclusive P-wave decay widths into light hadrons were computed in order for λQCD ≫ mv2 using potential nonrealitivistic quantum chromodynamics (pNRQCD). Operators relevant to P-wave decays allowed to produce concrete results. NRQCD was found to contain irrelevant degrees of freedom for certain heavy quarkonium states which can be integrated out to constrain the form of the matrix elements of color-octet operators.
Original language | English |
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Article number | 012003 |
Pages (from-to) | 120031-120034 |
Number of pages | 4 |
Journal | Physical Review Letters |
Volume | 88 |
Issue number | 1 |
State | Published - 7 Jan 2002 |
Externally published | Yes |