Decoupling of heavy quark loops in light-light and heavy - light quark currents - INSPIRE

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Decoupling of heavy quark loops in light-light and heavy - light quark currents

A.G. Grozin
(
- Karlsruhe U., TTP
)

Oct, 1998

4 pages

Published in:

Phys.Lett.B 445 (1998) 165-167

e-Print:

hep-ph/9810358 [hep-ph]

DOI:

10.1016/S0370-2693(98)01439-7

Report number:

TTP-98-36

View in:

ADS Abstract Service

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Abstract:

Matching of light-light quark currents in QCD with a heavy flavour and in the low-energy effective QCD is calculated in MSbar at two loops. Heavy-light HQET currents are similarly considered.

Note:

LaTeX2e, 4 pages, 1 inline figure, requires axodraw.sty Report-no: TTP98-36

quantum chromodynamics
quark: current
heavy quark
decoupling
perturbation theory: higher-order
HQET model

References(12)

Figures(0)

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